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تقنيات الطرق

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Page 1: تقنيات الطرق

אאאא

אא

٢٥٥٢٥٥

Page 2: تقنيات الطرق

א ٢٥٥

א

،،אא،אW

אא א א א א א אאאא،אאאאאאא

אאאא אאאאאאאWא

אאK אאאאאאא

א ،א אא א א אא א א ، א

א،אאאאאאאאאאאאאאאא

אא،אאאא،אK

א א ?א ??א א ?אאאאאאאאK אאאאאאא

،א،אאאאאאאאאK

א אא ؛אאK

אאאא

Page 3: تقنيات الطرق

א ٢٥٥

א

אא אאאא،אאאאאאאאאK

אאאאאא

אאאאאאאK

אאאאאאאאKאאאאאאא

א א אאא א א א א אא א א א א א א

אא אא א K אאאאאא

א אא א אאאא אא Kאא א א א א א

אאאאK

אאאאא

אאאאאאאאאK

Page 4: تقنيات الطرق

אאאאאא

אא

א

א

א

١

Page 5: تقنيات الطرق

٢٥٥مدن אא א אאא

אאאWאאאאW

א א א א אא אKאאאאא

א א א K א א א א אאאK

אאW אאאאW

١K אאK

٢K אאאאK

٣K אאאאאK

٤K אאאאK

٥K אאאK

٦K אאאK

٧K אאאאK

אאאWאא٩٥٪K

אאאW٤K

אאWאאK

Page 6: تقنيات الطرق

٢٥٥مدن אא א אאא

אאא

אאאאאאאא א א א Kא א א

א א א א א אאא אא ،א א א K אא א א

אא ،א אאא אאאא،אאאאאK

،אאאאא٣٥٠٠א،אאא١٥٠٠א،

٥٣٩אKאא א א א אK א

אא٣٢١א،אאאאאאאאKאא

אאאאאאאא אאא K א١٩٢٠אא،

א ،א אא א K אא

אא،אאאא، א א

אאאאא،אאאאאאאאאא

א،אאK

Page 7: تقنيات الطرق

٢٥٥مدن אא א אאא

אא א א אא א א א

א א א א א ، א א א ،א א א א אKאאאאאא

אאאאאאאאאאאאאאאאK

אאאאאאאאאאא

אאאאאאK א א א

אא א אא Kא אאאאאKאאאאאאא

אW

• אאWאא אאאF١ J١EK

• א אWאאאא אאאאF١ J١EK

• א אWאאאא אאאאאF١ J١EK

F١ J١EWאK

Page 8: تقنيات الطرق

٢٥٥مدن אא א אאא

אא אאאאאאאאאאאאא،א

Kאאאאא

אאאא אאא א אאאא אאא

א א א א א א ،א א ،אאאאאא א

، א אא אא א אאאאאKאאא

אא א אא J א J א א א א א אא א א א א א א

،א א א אא אא א אאאאאאא א

אאאאאא Jא - אאא א א

א،אאאא א אאא א אא

אא א א א א א אא.אאאאאאאא

١٤١٩ ٤٥٥٠٠אאאאאא אא K א א א א א

א א א א א אא א אאאאאK

אא

אאאאאW

Page 9: تقنيات الطرق

٢٥٥مدن אא א אאא

١K א א(Freeway Systems) Wא א אאאאאא

אא אא א א א Kא א،אאאאאאאא

K

٢K א א(Major Arterial Systems) W Kאאאאאא

٣K א א(Collector Street Systems) W א אאאאאK

٤K א(Local Street Systems)WאאאאאאאאK

א

אאאא K א א א א א

אאאאאK

אאא א א א א א א אאאאאאא א

אאאאאKאאאאאאאאא

א ،א א א א אאKאאאאאאאW

Page 10: تقنيات الطرق

٢٥٥مدن אא א אאא

١EאאאW

א א א א א א אאאKאאאאאאאאאא

אאאאאאאאאאאKאאאאא

אF١W٥٠٠٠EKאאאאאא אF٤}٠ E F٦}٠ E א א א א Kאא

א א א אא א א אאא א א אא א א Kא א

אאאאאאאF١ J٢KE

F١ J٢EWאאאK

אא

אא

●●

Page 11: تقنيات الطرق

٢٥٥مدن אא א אאא

٢EאאאאW

א א א אא א אא א،אאאאאא

א אא K א א א אאאא א א א א א Kא א

א א א א א א א א אא Kא א א אא

אאאא אא א אF١ J١KE

F١ J١EWאאאאK

א אאאאא

אא FE

אא

١W٢٥٠٠

١W١٠٠٠٠٠

١W١٠٠٠٠

١W٥٠٠٠٠

٥–١٠

١٠–٥ אא

אא١W١٥٠٠٠

١W٢٥٠٠٠

١W٥٠٠٠

١W١٠٠٠٠

٢–٥

٥–١٠ אא

אא١W٤٠٠٠

١W١٠٠٠٠

١W١٠٠٠

١W٢٥٠٠٠

٥}٠–١

١–٥

אאאאאאאאאא א אא א א א א א אאאאאא

אאאאKאאא

Page 12: تقنيات الطرق

٢٥٥مدن אא א אאא

אאאאאאא،אאאאאאאK

٣EאאW

א אאאאא אאאאKאאאאאאאאאאאא

א א אא א א א אKאאאאאא

אאאאאאKאאאאW

١K אאאאK

٢K א א א א א אא אאאאאאאאאאK

٣K אאאאאאאאK

٤K אאאאK

٥K אאאאK

٦K אאאאK

א א א א אא אא א Kא א א אא א

אאאאאK ٤EאאW

אאאאאאאאW

Page 13: تقنيات الطرق

٢٥٥مدن אא א אאא

١K אאאאאאK

٢K אK

٣K אאאאאאK

٤K אאאK

٥K אאאאאאאאK

٦K אאאאK

אאאאאא F١W٥٠٠٠ E F١W١٠٠٠ E א א א א

אאאKאאאאאאאאאK

٥EאאW

א א א א א א א א אאא א K

F٣٠EאKאאאאא K

א א אאא א אאאאK

א

אאא אKאאאאאא

אאאKאאאאאאKא،

Page 14: تقنيات الطرق

٢٥٥مدن אא א אאא

אאאאא א אאאא،אאאא

K אאאא אאא אאאאW

١EאאאW

א אאא אאא אKאאאW

المتوسطاليومي المرورحجم365

السنوي المرورحجم=

،אא אאKאא،

אאאאאא Kאאא א א،א Kא א א

F١ J٢EאאאאאW

F١ J٢EW אאאK

א אא אFLאE

٠٠}٧–٤٠٠٠ ١٠٠٠ ١٥}٧

١٥}٧–٤٤٠٠ ١١٠٠ ٣٠}٧

٣٠}٧–٤٠٠٠ ١٠٠٠ ٤٥}٧

٤٥}٧–٣٦٠٠ ٩٠٠ ٠٠}٨

א ٤٠٠٠

Page 15: تقنيات الطرق

٢٥٥مدن אא א אאא

אאא א א ٤٤٠٠אאF١٥}٧٣٠}٧Eא٤٠٠٠

אאKאאאאא אאאאאא Kא

אאאאאאK

٢EאאW

א א אא א א א אאאאאW

١K אאאK

٢K אאאאאאאאאאאאאK

٣K אאאK

אאאאאW

( )nDn eVV += 1

W VnWאאאK VDWאאK

eWאאאK nWאאK

W

אאא15000،אאאאאאאאא٣K٪

Page 16: تقنيات الطرق

٢٥٥مدن אא א אאא

אW ( )n

Dn eVV += 1 VDWאא=15000

FeEWאאא = ٣٪

(n)Wאא=١٠א

( ) ( ) 2015903.01150001 10 =+×=+= nDn eVV

אאאZ٢٠١٥٩L

אאאא א א א א אא א א

אא א א Kא،אאאא

אאא KאאאאאאאאאאKאW

• אK

• אאאאK

• אאאאK

• אאK

• אK

• אאאאK

• אאאאK

• אאאאK

אאאאאאאא א א K אא א א

Page 17: تقنيات الطرق

٢٥٥مدن אא א אאא

אאאאKאאא א K א F١ J٣ Eא א

א א א אF١ J٣ E א אאאאאK

F١ J٣Eאאא(AASHTO)K

FE

אאFE 5.8 12.1 16.7

אאFE 2.1 2.6 2.6

אFE 1.3 4.1 4.1

אאאאFE 3.4 7.6 6.1

אאאאFE 0.9 1.2 0.9

אאאאFE 1.5 1.8 0.6

FאE

F٣E

F٥E

F٥E

F٧E

F٩E

Page 18: تقنيات الطرق

٢٥٥مدن אא א אאא

F١ J٣WEאאאאאאK

אא

אאאאאאאאאאK

אאאאאאא א אK א א א א א

אאאאאאאאא K אאאאא

אאאאאאK

אאאאאא،א،א،א،،אאאא

אאאאאאאאאK

Page 19: تقنيات الطرق

٢٥٥مدن אא א אאא

אאא אאאאאא

א א א אא א א K א א א א א א

אא،אKאאאא א א אא ،א

א אא אא א א א KאאאאאK

Wאאאאא

١K אאאK

٢K אאאאK

٣K אאאאK

٤K אאאאאK

אאא אאאאאאא،

אאאא אא אאאKאאאאא

אאKאאאא אא א א Fא אא Eא

אאאאאאאא א ،אא א א אא א א

א א א אא K א א אאאאא

אאאא KאאאאאW

Page 20: تقنيات الطرق

٢٥٥مدن אא א אאא

١K אאאK

٢K אK

٣K אאאאK

٤K אאאאאאאK

٥K אאK

٦K אאאאאK

٧K אאאאK

٨K א،אאאאK

٩K אאאאאאK

١٠K אאאאאאאאאאK

Page 21: تقنيات الطرق

٢٥٥مدن אא א אאא

W

١E אאא؟אא

٢E אאאא؟א

٣E אאאאא؟א

٤E אאא؟א

٥E ؟אאאאאא

٦E אאאאאא٤٠٠٠אאאא٤K٪

٧E אאאאאאא Kא

٨E אאאאא؟א

٩E אאאאאאK

١٠E ؟אאאאא

K

Page 22: تقنيات الطرق

אאאא

אא

א

א

٢

Page 23: تقنيات الطرق

٢٥٥مدن אא א אא

אאWאא

אאW א א א א א K

אאאאאK

אאW

אאאW

١K אK

٢K אK

٣K אאאK

٤K אאאאK

٥K אאאאK

אאאWאא٩٥٪K

אאאW٤K

אאWאאאאאK

Page 24: تقنيات الطرق

٢٥٥مدن אא א אא

אא ٢ J١

אא אאא א א K אאא

Kאאאאאאא

٢ J٢ א א א

אKאאאאאKאאאאאKא אא א אא אא א

אKאאאאK

٢ J٢ J١ אא(Stopping Sight Distance: SSD) אאאא

،אאאW

١K א(S)אאאאKאאאאאא٥}٢،W

VS 5.2= :SאFE، :VאFLKE

٢K א (d)W

• WfgVd2

2

=

W :dאFKE

Page 25: تقنيات الطرق

٢٥٥مدن אא א אא

gWאאFLKE :VאFLKE

fWאאאF٤}٠KE

• W( )GfVd

±=

254

2

Gאא١٠٠K

(SSD)אאאW

dSSSD +=

• WfgVVSSD2

5.22

+=

• אW( )GfVVSSD

++=

.2545.2

2

• אW( )GfVVSSD

−+=

.2545.2

2

אאאאא2SSDKאF٢ J١Eאאא(AASHTO)

אאאאK

Page 26: تقنيات الطرق

٢٥٥مدن אא א אא

F٢ J١EWאK

אא

F/אE

א אא

א

אFE

אאFE

48 0.36 55 0.62 48 64 0.33 80 0.60 72 80 0.31 115 0.58 100 96 0.30 150 0.56 132 104 0.30 165 0.56 149 112 0.29 185 0.55 129 120 0.28 205 0.54 190 128 0.27 230 0.53 212

W

א،אאא٦٠אLא٤}٠אK

אW

:VאZ٦٠LאZ٦٧}١٦LK

fWאאא=٤}٠K

mfg

VVSSD 08.7781.94.02

)67.16(67.165.22

5.222

=××

+×=+=

W

אא٥٪א،אא٨٠אLא٤}٠אK

Page 27: تقنيات الطرق

٢٥٥مدن אא א אא

אW :VאZ٨٠Lא=٢٢}٢٢LK

fWאאא=٤}٠K :Gאא١٠٠=٠٥}٠

E אאW

( )( )( ) m

GfVVSSD 10.61

05.04.025422.2222.225.2

2545.2

22

=−×

+×=−

+=

E אאW

( ) ( ) ( )( ) m

GfVVSSD 87.59

05.04.025422.2222.225.2

2545.2

22

=+×

+×=+

+=

٢ J٢ J٢ אא(Passing Sight Distance: PSD) א א א

אKאאאF٢ J١KE

F٢ J١EWאK

A A’ B B’

C’ C

d1 d2 d3

S S

العربات في الوضع النهائي: ’A, B, C A’, B’, Cاألولي في الوضع عرباتال:

Page 28: تقنيات الطرق

٢٥٥مدن אא א אא

١K אא(d1)WאאאאאK ٢K אא(d2)WאאאאK ٣K אא(d3)WאאאאאאK ٤K אא(d4)Wאאאאאא

אK אאאd1d2d3d4W

( )MVd −= 84.01( )tMVSd −+= 84.022

td 28.03 =

24 32 dd =

( )

aSt

MVS

73.2

62.0

=

+−=

W d1،d2،d3d4K

VWאאFLאEK aWאאא٤LאLK

MW،אאאאאאא١٦LאK

א(PSD)W

4321 ddddPSD +++= אF٢ J٢Eאאאא(AASHTO)K

Page 29: تقنيات الطرق

٢٥٥مدن אא א אא

F٢ J٢EWאאK

אאF/אE48 64 80 96 112 128

אאאF/אE

41 54 65 75 86 94

אאאF/אE

58 70 82 91 102 110

אFE 335 460 550 640 675 835

٢ J٣ אא

، א אא אא א אא א א אאאאאאאא

א Kאאאאאא א א א Kא א

א א א א א א אא אאאאאאאאK

٢ J٣ J١ אא

אאאאאאאאאאאאאאאK

א א א א א א א אF٢ J٢EאF٢ J٣E،אאאFE

אאFEאא،אK

Page 30: تقنيات الطرق

٢٥٥مدن אא א אא

F٢ J٢WEאאK

F٢ J٣WEK

אאW

١K אאאאאK

٢K אWאאאK

٣K אWאאאK

אאאW

• אאK

• אאK

Page 31: تقنيات الطرق

٢٥٥مدن אא א אא

• אאK

• אאא.

א ،א א א א א א א א K א א אא

אאאKאאאאאאאאאאאאK

٢ J٣ J٢ אאא אF٢ J٤EאאאאאW

F٢ J٤WEאאאK

Page 32: تقنيات الطرق

٢٥٥مدن אא א אא

٢ J٣ J٣ אא אאא

אא Kאאאא א אא Kא א א א

אאאאאאF٢ J٥EKאאאאאאK

F٢ J٥EWאאK

אאאאW

RVfe

127

2

=+ W

eWאאK VWאאFLאEK RWאFEK fWאאK

fאF٢ J٣Eא(AASHTO)K

θ

Page 33: تقنيات الطرق

٢٥٥مدن אא א אא

F٢ J٣EWfאאK

אאFLEf ٣٠ ١٧}٠ ٤٠ ١٧}٠ ٥٠ ١٦}٠ ٦٠ ١٥}٠ ٧٠ ١٤}٠ ٨٠ ١٤}٠ ٩٠ ١٣}٠ ١٠٠ ١٢}٠ ١١٠ ١١}٠ ١٢٠ ٠٩}٠

W

אא١٠٠אא٨٠L،אאאK

VZ80LאRZ١٠٠fZ0.14

אאW

364.014.0100127

80127

22

=−×

=−= fR

Ve

٢ J٣ J٤ אאאא

אאאא٧٥٪אא(1/15)אאKאאאאW

Page 34: تقنيات الطرق

٢٥٥مدن אא א אא

١K אא٧٥٪אאאאW

( )R

Ve127

75.0 2

=

٢K אe(1/15)אאאאK

٣K אe(1/15)(1/15)אאאfאאW

eR

Vf −=127

2

٤K אfF0.15EאאK

٥K אfF١٥}٠Eאאא(Va) אW

RVfe a

12715.0

151 2

=+=+

٦K אאאאאe(1/15)K

٧K אאאאאאאK

W

א٥٠٠אא١٠٠L،אאאאאK

Page 35: تقنيات الطرق

٢٥٥مدن אא א אא

אW ( ) ( ) 088.0

50012710075.0

12775.0 22

=××

==RVe

א(1/15)eF1/15EאאאfW

09.0067.0500.127

100151

127

22

=−=−=R

Vf

f١٥}٠אאFZ1/15KE

W

אאאאא٢٠٠אא١٠٠LאK

אW

RV

fe a

12715.0

151 2

=+=+

217.0127

2

=R

V a

RV a ××= 127217.02 9.2755)200()127()217.0(2 =××=aV

hkmVa /5.52=

Page 36: تقنيات الطرق

٢٥٥مدن אא א אא

٢ J٣ J٥ אאא אאא Kאאאא

Wאאאאאא

RV

fe127

15.0151 2

=+=+

5.27

2VR =

אאאאאאאWאא

• אW

( )5.27

16 2+=

VRrolling

• אW

( )5.278 2+

=VRrolling

אא،אאאאאאאא

אF٢ J٤EאF٢ J٦KE

Page 37: تقنيات الطرق

٢٥٥مدن אא א אא

F٢ J٤WEאאאאאאK

V (km/h)

f R (m)

e = 0.04 e = 0.06 e = 0.08 e = 0.10

30 0.17 35 30 30 25

40 0.17 60 50 50 45

50 0.16 100 90 80 75

60 0.15 150 135 125 115

70 0.14 215 195 175 160

80 0.14 280 250 230 210

90 0.13 375 335 305 275

100 0.12 490 435 395 360

110 0.11 635 560 500 455

120 0.09 870 755 665 595

Page 38: تقنيات الطرق

٢٥٥مدن אא א אא

F٢ J٦WEאאאK

W

אאא١١٠LאK

אW

• אאאאאWmVR 4405.27

1105.27

22

===

• אאW( ) ( ) mVRrolling 5775.2716110

5.2716 22

=+

=+

=

Page 39: تقنيات الطرق

٢٥٥مدن אא א אא

٢ J٣ J٦ א אאאאF٢ J٧E

אא אאאאKאF٢ J٥Eאאא،

אאאK

F٢ J٧EWאאK

F٢ J٥EWאאאK

אFE ٦٠ ٦٠ J١٥٠١٥١ J٣٠٠

٣٠١ J٩٠٠ ٩٠٠

אFE ٣}٠ ٦}٠ ٩}٠ ٢}١ J

Page 40: تقنيات الطرق

٢٥٥مدن אא א אא

٢ J٤ אא • אאאא

א،אאאאאK • א،אא

،،אאאאא

אאאאאאאK • אאאאא،אא

אאאאאאאאאאאK • אאאאאאא

٥٠٠١٠٠٠K • אאאאאאאK • אאאאאאאאאאא،K • אאא،אא

א،אאא،אא

אאאא،٤٠אK

• אאאא،אא،אא

אאאא،אאאאאאK

• אאאאאאאאאאאאאאאא،

אאK

Page 41: تقنيات الطرق

٢٥٥مدن אא א אא

W ١E ؟אא

٢E אא،אאא١٠٠Lא٤}٠אK

٣E אא٥٪،אאא٩٠אLא٤}٠אK

٤E אאא١٠٠Lא،א؟

٥E ؟אא

٦E ؟אאא

٧E אאא١١٠LאK

٨E אאאא؟

٩E א٥٠٠אא٩٠L،אאאאאK

١٠E ؟אאאאאא

Page 42: تقنيات الطرق

אאאא

אא

א

א

٣

Page 43: تقنيات الطرق

٢٥٥ אא א אא

אאWאא

אאW אאאא،אא

אאאאאאאאאK

אאW

אאאW

١K אאK

٢K אאאא

٣K אאאK

٤K אאאאK

אאאWאא١٠٠٪K

אאאWK

אאWאאאאאאK

Page 44: تقنيات الطرق

٢٥٥ אא א אא

אא

٣ J١ אא א א א א א א א א א א F٣ J١ KEא

א א אאאאאKאאאאא

אאK אאאאאא

א א،א א Kא אאאאאאאK

א אאא א אאאאK

F٣ J١EWK

אאW ( )

10010010021

1

211

ggggA +=⎟

⎠⎞

⎜⎝⎛ −−⎟

⎠⎞

⎜⎝⎛ +=

( )100100100

32

2

322

ggggA +−=⎟

⎠⎞

⎜⎝⎛ +−⎟

⎠⎞

⎜⎝⎛ −=

WAאאאאאאK

+g1% -g2%

+g3% A1

A2

A3 θ

Page 45: تقنيات الطرق

٢٥٥ אא א אא

٣ J٢ אאאא אאאאאאאא٨٪

אאאKאF٣ J١Eא א א א אא א א

אאKאאאאאאאאאאאK

F٣ J١Eאאאאאא(AASHTO)K

אא FLאE

אאאE٪F

٩ ٦ ٤٨ ٨ ٥ ٦٤ ٧ ٤ ٨٠ ٦ ٣ ٩٦ ٥ ٣ ١١٢ ٤ ٣ ١١٨

٣ J٣ אאא אאאאא

אאאא،אאאאאא٢٥Lא

אאKאF٣ J٢Eאאאאאאאאא(AASHTO)K

Page 46: تقنيات الطرق

٢٥٥ אא א אא

F٣ J٢Eאאאאא(AASHTO)K

אאE٪F ٥}٢ ٣ ٤ ٥ ٦ ٧ ٨

אFE ٧٠٠ ٤٧٥ ٣٢٥ ٢٥٠ ٢٠٠ ١٧٥ ١٦٠

W

אאא٥אK٪

אW

א ٢٥٠א ، אא א א א ٪٥אאא ٢٥٠٢٥Lא

אK

٣ J٤ אא אFאאE

KאאאF E א F٣ J٢E ، אא F

EאF٣ J٣KE

אאאא،א،אאאאאאKאא

א Kא א א א אאאK

אאא،אאF٣ J٤E،אאW

Page 47: تقنيات الطرق

٢٥٥ אא א אא

• אאאK • אK • אאאאאאאK

F٣ J٢EWאאK

F٣ J٣EWאאK

+g1% +g1% -g2%

+g2%

-g1%

-g2%

A A

A

g1 > g2

A= (g1 - g2) /100 A = (g1 + g2) /100

A= (-g1 + g2)/100

g1 < g2

A

-g1% +g2%

A= (-g1 – g2) / 100

+g1%

+g2%

A= (g1 – g2) /100

-g1%

-g2%

A= (-g1 + g2) / 100

A

A

Page 48: تقنيات الطرق

٢٥٥ אא א אא

.العناصر التصميمية للمنحنيات الرأسية): ٤-٣(شكل

٣ J٥ אאא

אאאאFEאא F Eא F٣ J٢E אF٣ J٣ KE

אאאאאK

٣ J٥ J١ אאאאFSSDE אאאאאW

١K אאWאא(SSD < L) W

( )2

21

2

22 hh

ASL+

=

٢K אאWאא(SSD > L) W

( )A

hhSL

2

21 222

+−=

W LWאאFEK

L/2 L/2

L

+G2 -G2

VPI

VPT VPC

e

e

x

y

Page 49: تقنيات الطرق

٢٥٥ אא א אא

SWאאאאFEK

AWאאאאאאFEK

h1Wאא1.22אK

h2Wא0.1א K

٣ J٥ J٢ אאאא אאאאאאא

א א א א h1 אא אh2 Fh1Zh2Z٢٢}١KE

אW

١K אא(PSD < L) W

76.9

2ASL =

٢K אא(PSD > L) W

ASL 76.92 −=

W LWאאFEK

SWאאאאFEK

AWאאאאאאFEK

٣ J٥ J٣ אאא

אאאא،אאאאK

אאאאאאW

Page 50: تقنيات الطرق

٢٥٥ אא א אא

( )21

3378.0 AVL = W

LWאאאFKE

AWאאאאאאK VWאאFLKE

W

אאאאא0.09KאאאW

١K אZ١٠٠אK

٢K אZ٥٠אK אW

(SSD < L) WאאWאא

A = 0.09 S = 100 m h1 = 1.22 m h2 = 0.1 m

( ) ( ) mhh

ASL 93.2221.0222.12

10009.0

222

2

2

21

2

=×+×

×=

+=

אאאא(SSD > L) W

A = 0.09 S = 50 m h1 = 1.22 m h2 = 0.1 m

( ) ( ) mA

hhSL 14.55

09.01.0222.12502

222

22

21 =×+×

−×=+

−=

W א(1/40)Kאא(1/30) אאאא

אאא٤٤٠אאאאK

Page 51: تقنيات الطرق

٢٥٥ אא א אא

אW

• אאWPSD < L

( ) ( ) 058.040/130/121 =−−+=−= ggA

mASL 49.115076.9

440058.076.9

22

==

• אאWPSD > L m

ASL 72.711

058.076.9440276.92 =−×=−=

W

אאאF1/20EF1/25 KEאאאא٩٠LK

אW

( ) ( ) 09.025/120/121 =+−−=−= ggA

( ) ( ) mAVL 82.969009.0378.0378.0 21

321

3 =×==

٣ J٦ אא אאאW

١K אאאאאאK

٢K אאאאאא

٣K אאאאאK

٤K אאאאאאK

٥K אאאאאK

Page 52: تقنيات الطرق

٢٥٥ אא א אא

٦K אאאK

٧K אאאאאK

٨K אאא٥}٠٪אK

٩K אאאאאאאאK

٣ J٧ אאאאא

אאאאאאKאאאW

١K אאאאאK

٢K א א א א אאא،א א א، אאאאא אא

،אאK

٣K אאאאאאK

٤K K

٥K K

٦K אאאK

٧K אאK

Page 53: تقنيات الطرق

٢٥٥ אא א אא

W ١E ؟אא

٢E אא؟א

٣E אאאאאא٧א٪؟

٤E ؟אאא

٥E ؟אאא

٦E ؟אאאאא

٧E ؟אאא

٨E אאאאא٠٣}٠אאא١٥٠KאאK

٩E אאאאאא٤٪ אא٦K٪אאאא٣٨٠א

אאא؟

١٠E אאא٣٪٥K٪אאאא١٠٠L؟

Page 54: تقنيات الطرق

אאאא

אא

א

א

٤

Page 55: تقنيات الطرق

א ٢٥٥ אאא א אא

אאאWאא

אאW אאא،אאא

אאאאאאאאK

אאW אאאאW

١K אאאK

٢K אאאאאאK

٣K אאאאK

٤K אאאאK

אאאWאא٩٥K٪

אאאWK

אאWאאאאK

Page 56: تقنيات الطرق

א ٢٥٥ אאא א אא

אא

٤ J١ אאאאאאא

אKאאאאאאאKאא

،אא א אאא ، ،א א א K א א אא א אאא א אא K אF٤ J١EאאK

F٤ J١EWאאK

٤ J٢ אא אאאאאאאKא

אאאאאאאאאאKא

אאאאאאאאא٣אאא٧٥}٣אא

آتف آتف

حارات حارات

وسطى جزيرة

Page 57: تقنيات الطرق

א ٢٥٥ אאא א אא

אKא אא א אא אא אFאEאאאאאK

אא،אאאאאאאאKא

אאאאא א KF א Eאא

אאKאאאאF٤ J٢EK

F٤ J٢EWאאK

אאאאאאאW

• אWאאאאאF٤ J٣EK

• אWאאאאאF٤ J٤EK

• אWאאאK

Page 58: تقنيات الطرق

א ٢٥٥ אאא א אא

F٤ J٣EWKF٤ J٤EWK

٤ J٣ א

אאאאאאאאאאKאא

אאאאאאאא א Kא א א

א،אאאאאאאאKאאאא

אאKאאאאא،אאאא

אK

٤ J٤ אא אאאאK

אא،אאא٢٪אא٣א٪אא א אא Kא

אאאא،אאF٤ J٥EK

Page 59: تقنيات الطرق

א ٢٥٥ אאא א אא

F٤ J٥WEאאK

٤ J٥ א

א אא אא אא א א אאאא א F٤ J٦E K א א ،

א א א K א א א٢٥}١٦٠}٣Kא

אאאא٢٪٥٪K

F٤ J٦WEK

א א א א א KאאאאאאאאK

אW ١K אאא،אאאא

אאאאK

Page 60: تقنيات الطرق

א ٢٥٥ אאא א אא

٢K אאאK

٣K אאאK

٤K אאא،אאאK

٥K אאאK

٦K אאאK

٧K אאK

٨K אאK

٤ Jא ٦א

א א אאאאKאאאאK

אאאW • אK

• אאאאאאK

• אאK

• אאK

אאW

١K אאאWאאאאKאאאאאא١٥٥٠Kא

F٤ J٧EאK

٢K א אא W א א א אאאKאא١٠١٥א١W١

١W٢אF٤ J٨KEאאאאאאאאאאK

Page 61: تقنيات الطرق

א ٢٥٥ אאא א אא

F٤ J٧WEאK

F٤ J٨WEאK

Page 62: تقنيات الطرق

א ٢٥٥ אאא א אא

٤ J٧ א אאאאאאK

א٥}١אKאא א אאא

אאאKאF٤ J٩EK

F٤ J٩WEK

٤ J٨ אא

אאאאאאאK א א א א

א א אא Kא א אאאאאKאא

אאW

Page 63: تقنيات الطرق

א ٢٥٥ אאא א אא

E אאאW

אא אFWWE ١ ١W٦

١٣ ١W٤ ٣٥}٤ ١W٣ ٥}٤٦ ١W٢

٦ ١W٥}١ EאאאW

אא אFWWE ٣ ١W٢

٣ ١W١

EאאW

אא אFWWE ١٠ ٣W١

١٠٢٠ ٢W١

٤ J٩ אא אאאאא٢٥}١א٢٠א

א،אאאW

• אאאאK

• אאאאאאK

• אאאאאאK

Page 64: تقنيات الطرق

א ٢٥٥ אאא א אא

א א א א א א אF٤ J١٠Eא،

אאK

F٤ J١٠WEK

٤ J١٠ אאא

אא،אאאאא، א א K א א א א א א

א א א אא K ٢٠٢٥אKאאאא

אאאKאF٤ J١١EK

Page 65: تقنيات الطرق

א ٢٥٥ אאא א אא

F٤ J١١WEK

آتف آتفحارة

א

حارة ميل جانبي ميل جانبي

األرض الطبيعية

خط منسوب المقارنة

آتف آتفحارة حارة حارة ميل جانبي ميل جانبي حارة

جزيرة

األرض الطبيعية

قارنةخط منسوب الم

Page 66: تقنيات الطرق

א ٢٥٥ אאא א אא

W

١E אא؟אא

٢E ؟אאאא

٣E אאא؟

٤E אאא؟

٥E ؟אאאא

٦E ؟אאא

٧E אאאא؟؟

٨E ؟אאא

٩E ؟אאא

١٠E ؟אאאאאא

Page 67: تقنيات الطرق

אא

אא

א

٥

Page 68: تقنيات الطرق

٢٥٥ אא א א

אאWא

אאW אאאאאאאK

אאW

אאאאW

١K אאאK

٢K אאאאK

٣K אאאאK

אאאWאא١٠٠٪K

אאאWK

אאWאאאK

Page 69: تقنيات الطرق

٢٥٥ אא א א

א

٥ J١ אאאא،

א א K،א ،א ،א א א א אא،אK

٥ J٢ אאאא

אאאW

• אאאK

• אאK

• אאK

• אאאK

• אאאK

• אאאK

• אK

• אאK

• אאK • אK

٥ J٣ אא

א א א אאאאא

א א א ،

Page 70: تقنيات الطرق

٢٥٥ אא א א

אאאאאK

٥ J٣ J١ אאא אאאW

١K אא(T) (Y)(+)WאאאאאאKאאא

F Eא א K אF٥ J١ E א א א אK

F٥ J١WEא(T) (Y)(+)K

Page 71: تقنيات الطرق

٢٥٥ אא א א

٢K א א Wא א א א א א

אאאאF٥ J٢KE

F٥ J٢WEK

٣K אא א W א א אא אא אאאאא

אאאאF٥ J٣KE

F٥ J٣WEאאK

٤K אאWאאאKאאאאאאאא

Page 72: تقنيات الطرق

٢٥٥ אא א א

א א א א K אF٥ J٤ E אאK

F٥ J٤WEאאK

٥K אאאאWאאאK

F٥ J٥WEאאאK

Page 73: تقنيات الطرق

٢٥٥ אא א א

٥ J٣ J٢ א א F E א א

אאאאאא א K

א אF٥ J٦ Eאא אאאא،אא،אK

F٥ J٦WEK

Page 74: تقنيات الطرق

٢٥٥ אא א א

W ١E ؟אאא ٢E ؟אאא

٣E אאא؟אאאא ٤E ؟א

٥E ؟א

Page 75: تقنيات الطرق

אאאא

א

א

٦

Page 76: تقنيات الطرق

א ٢٥٥ אא א א

אאWאא

אאW אאאאאאאאאא

אאאאאאאאאKאאאאא

אK

אאW אאאW

١K אאאאאK

٢K אאאK

٣K אאאאאאK

٤K אאאK

٥K אאאאאK

٦K אאאK

אאאWאא٩٥K٪ אאאWK

אאאW • אאאאאK

• אאאאאK

Page 77: تقنيات الطرق

א ٢٥٥ אא א א

אא

٦ J٢ Jאא אאאאאא

א Kא א א אאאאKאאאא

אאW

١K אאאאK

٢K אאאאאאK

٣K אאאאאאK

٤K אאאאK

٥K אK

א א א ،א 1930 א

אאW

١K אא( )dγK

٢K אא( )wK

٣K אאFאKE

٤K אK

٦ J٢ Jאאא אאאאאא

אא،W

١K אא

Page 78: تقنيات الطرق

א ٢٥٥ אא א א

٢K אא

٣K א

٤K אא

אאאאאאאאKאאאKאא

אאאא א א א א אאאK

Eאא(Standard Proctor Test)

F٦אאאא J١KE

F٦ J١EWK

W

١E אא٢}١٠א٦}١١אאא٦K

٢E אא٤٩}٢א٥}٣٠K

אאאאאW

المطرقة

القالب

امتداد علوي

Page 79: تقنيات الطرق

א ٢٥٥ אא א א

١K אאאאK

٢K אאאK

٣K אא٢٥אאK

٤K אאאFγEK

٥K אאFγdEאW

1001 wd

+=

γγ

٦K אאאאאאאK

٧K אאאFγdEאאFwEאF٦ J٢KE

٨K אאאFγd-maxEאאאא(OMC)אFw JγdKE

F٦ J٢EWאK

אא،E٪F

،

א

א

(kg/

cm3 )

0 5 10 15 20 1.60

1.70

25

1.80

1.90 אאא

א

א

א

Page 80: تقنيات الطرق

א ٢٥٥ אא א א

Eאא(Modified Proctor Test)

אאאאאאא אא א א Kאא א

א א (AASHTO) א א א א Kאאא א א א

אW ١K אZ٥٤}٤K

٢K אאZ٧}٤٥K

٣K א٥K

א א א א א א א א א، א א א א א

אאאאאא KאF٦ J٣Eא אK

F٦ J٣EWאאאK

א،אE٪F

אא

אא

،

א

א

(kg/

cm3 )

0 5 10 15 20 1.60

1.70

25

1.80

1.90

Page 81: تقنيات الطرق

א ٢٥٥ אא א א

W אF٦ J١Eאא Kא

אאאK

F٦ J١WEאK

א אאFE אאE٪F

١ 1847.71 6.00 ٢ 2000.37 8.00 ٣ 2163.13 10.58 ٤ 2188.75 12.90 ٥ 2097.81 15.68 ٦ 2012.74 17.78

אW

אאWmV

W=γ

אאFVm = 943.3 cm3EאK

אאאאאאאאW

1001 wd

+=

γγ

אF٦ J٢ Eאאאאא gm/cm3אאאkN/m3 K א F٦ J٤Eא א א

אא،אאאאאאאW

%40.11/43.20 3

max

==−

OMCmkNdγ

Page 82: تقنيات الطرق

א ٢٥٥ אא א א

F٦ J٢WEאאK

א

אא (%)

א gm)(

א

)cm3(

אא

)gm/cm3(

אא

)kN/m3(

אא

)kN/m3( 1

6.00 1847.71 943.30 1.96 19.22 18.13

2 8.00 2000.37 943.30 2.12 20.80 19.26

3 10.58 2163.13 943.30 2.29 22.50 20.34

4 12.89 2188.75 943.30 2.32 22.76 20.16

5 15.68 2097.81 943.30 2.22 21.82 18.86

6 17.78 2012.74 943.30 2.13 20.93 17.77

F٦ J٤WEאK

Page 83: تقنيات الطرق

א ٢٥٥ אא א א

٦ J٣ Jאאאא אאאאאK

א 0א=wא א א א Kא א אאKאא

א ،א א א אא אאאאאאאK

אאאאאאKאאאאא

، אא א א K א א אאאאאאאא،

אאא،אאאאאאאאאאK

א אאאאאא אאW

١( אW אאא א אא א א K אF٦ J٥ Eאא

אאאאאאKאאאאאאא

אאK

Page 84: تقنيات الطرق

א ٢٥٥ אא א א

F٦ J٥WEאאא

٢( אאWאאאאKאאאאא

א א א K א א א א אאאאw1w2

א F٦ J٦E א ،אאאFOMCKEאאאK

F٦ J٦WEאאא.

γd

w2 w1 w (%)

Page 85: تقنيات الطرق

א ٢٥٥ אא א א

٣E א Wאא אא،א א K א א F٦ J٧ Eא א

אאאאאאאאאאאא،אאא

אאאאאאK

F٦ J٧WEאאא

٦ J٤ Jאאאא אא،אאאא

א א א K א אאאאאאא

K א א א א א א א אאא،K

٦ J٥ Jאא

אאאאאW

١K אאK

( )max−dγ

OM

C OM

C

w (%)

γd א

א

( )max−dγ

Page 86: تقنيات الطرق

א ٢٥٥ אא א א

٢K אאאאK

٣K אאאאאאK

٤K אאאאאאאאאאאאאאאאK

٥K ٢٠א٣٠K

٦K אאאK

٧K אאK

٨K אאאK

٩K אאאאK

١٠K אאאK

٦ J٦ Jאאא

אאא א א א א א א،אאא،אאאאא،

אאאKאאאא٢٠٣٠אאא

אאאאאאKאאאאאאF٦ J٦EK

א א א א א א،אאאאאאK

אאאאאאK

Page 87: تقنيات الطرق

א ٢٥٥ אא א א

٦ J٧ Jאאאא אאא،אאא

אא،אאW

١K אאWאאא٨א١٢אאאאאא א

א א א Kא א، א א א א א א K אF٦ J٨ E

אאאK

F٦ J٨WEאK ٢K אWא80 %א

אאא ٢٠٠א א א K א

א700 kN/m2KאF٦ J٩EאאK

Page 88: تقنيات الطرق

א ٢٥٥ אא א א

F٦ J٩EWK

٣K אאWאאא12 %אאK،אא14007000 kN/m2K

אאאאאאאאאאK א אא א

אאאאאאKאF٦ J١٠EאאK

F٦ J١٠WEאK

Page 89: تقنيات الطرق

א ٢٥٥ אא א א

٤K אאא Wאאא אא K א א א א א

א א א אא א K אF٦ J١١ EאאאאK

F٦ J١١EWאאK

٦ J٨ Jאאא אאאאאא

אאאאFאאEאאW

100(%))max(

)( ×=− labd

fielddRCγγ

W RC=אK

)( fielddγ=אאאK )max(labd−= γאK

אאאאאאאאאא90%100%K

Page 90: تقنيات الطرق

א ٢٥٥ אא א א

٦ J٨ J١ אאא אאאאאW

١K אאK

٢K אאאK

١EאאW

אאאאאאאKאאא

אFsandγE אF٦ J١٢KE

F٦ J١٢EWאאK

אאאאW

• אאאאאאאאאK

• אאאאאאK

• אא (Wsoil) FwKE

• אאאאאK

• אאאאאאא(Vhole) W

Page 91: تقنيات الطرق

א ٢٥٥ אא א א

Sand

Sandhole

WVγ

=

• אאWsoil

hh V

W=γ

• אאW)

1001( w

hd

+=

γγ

• אW100(%))max(

)( ×=− labd

fielddRCγγ

W

אאאאאאאW

אאW3/46.1 cmgmsand =γ

אאWgmWsand 7.468=

WgmWא soildry 3.618=−

אW

• אW30.32146.1

7.468 cmW

Vsand

sandhole ===

γ

• אאW33 /3.19/93.10.3213.618 mkNcmgm

VW

hole

soildryd ≈=== −γ

٢EאאאW

א א א א א אאא Kאאאאא

א אאא Kאאאאאאאא

אאאאKאאאא،א אא

Page 92: تقنيات الطرق

א ٢٥٥ אא א א

א Kא א א א אאאK

Page 93: تقنيات الطرق

א ٢٥٥ אא א א

W

١E ؟אא

٢E אאאאאK

٣E אאאאK

٤E אאאאאK

٥E אאאאK

٦E אK

٧E אאאK

٨E א א 19.55 kN/m3 1.02 kg ،0.99 kgKאאאאK

٩E א א א א א אאאW

א 1 2 3 4 5

אא

)/( 3mkNγ 16.73 18.05 19.22 18.93 17.33

אא(%)w 4.75 12.13 19.32 24.91 32.52

١K אאאאאאאK

٢K אאאK

٣K אאאא15.75 kN/m3אא،؟؟אא

١٠E אא٩٩ %אא،אאW

%37.14/25.19 3

max

==−

OMCmkNdγ

Page 94: تقنيات الطرق

א ٢٥٥ אא א א

אאאאW

%3.16

/60.17 3

=

=−

w

mkNfielddγ

אאאW

١K ؟אאאאאK

٢K ؟אאאא

٣K א؟؟אאא

Page 95: تقنيات الطرق

אאאאאא

אא

אא

א

٧

Page 96: تقنيات الطرق

א ٢٥٥ אא א אאא

אאWאאא

אאW אאאאאאאאא

K

אאW אאאW

١K אאאאאאK

٢K אאאאאK

٣K אאאאK

٤K אאאאK

אאאWאא٩٥K٪

אאאWK

אאאWאאאאK

Page 97: تقنيات الطرق

א ٢٥٥ אא א אאא

אאא

٧ J١ אאאאא אאאא

אKאאאאאאאאK

אאKאאאאאאאאאא

אW

٧ J١ J١ אא אאאאא،א

א א K א א אא אאF٦٠L٧٠EאF٢٠٠L٣٠٠EאKא

א א א א אKאאא،

אאא،K

٧ J١ J٢ אא אאאאאאא

א א ١٥٠ ٢٠٠ K א א א١٢٠١٤٠ K א א אאא א א

F E אW

(RC-300)،(MC -70) ،(SC-200)

Page 98: تقنيات الطرق

א ٢٥٥ אא א אאא

אאW

RCWא

:MCא

:SCא

FRC-300EאאF٣٠٠EKאאFSC-200EאF٢٠٠KE

א א אא אאאאאאאאK

٧ J١ J٣ אא אאאא،

אא١٠٠١٣٠אאא٦٠٧٠K

א א א א א אא א א אאאאאKא

KאאאאאK

٧ J١ J٤ א אאאאאאW

• אWאאאאK

• אWאאאאK

• א א W א א אאאאאאK

Page 99: تقنيات الطرق

א ٢٥٥ אא א אאא

אאאאאאאא،אK

٧ J١ J٥ אאאאא

א א א אא א אא Kאאאאא K

אאW

א • אא W א אא א א א אא Kאא

אאאאאK

• אWאאאאאאאאאאאאאאK

• אא Wאא אא א٣٠ ١٧٥ Kא אא א

א א K אא אאאאאא،א

אאאאאאאK

• א W א א א א א ،אא٥٠

אאאאאאK

• אאWאאאאאאאאאאאא

אאאאאאאאאK

• אWאאאאאK

Page 100: تقنيات الطرق

א ٢٥٥ אא א אאא

• אWאאאאאאאאK

• א א Wא א א א אאאאאK

٧ J٢ אאאאא

אאאאא ،א ،א א

א،אאKאW

• א W א א א אאא א אא K ،א ،א

א،KאאאאK

• אWאאאאאאאK

אאאאאאאאאKאאאאאא٨F٣٦}٢EKא

אאאאא٨אאאאאאאאKאא

אא٤F٧٥}٤E١٠٠٪٢٪٢٠٠F٠٧٥}٠EKאאא،א

א٤KאאאאאאאאאאאאK

א א א אא Kא אא אא א א א א

אאאאKאא

Page 101: تقنيات الطرق

א ٢٥٥ אא א אאא

א א א Kא א א אאאאאאאK

،אאאאאאאאאאאאאאKאאW

• אא א(Sieve Analysis Test) W א א אא אאאאאאK

• א א א א(Absorption & Specific Gravity Test) W אאאאאאאאאאא

א٢٣אאאK • אא אא Wא א א א א אא

F٢٠٠EאK

• א א א א א (Aggregates Abrasion Test) W א،אאאאא

א א ،א א א אK

• א א(Aggregates Impact Resistance Test) Wא אאאאאK

• א (California Bearing Ration: CBR) Wא א א א א א

אאK

٧ J٣ אאאא אא א אא א

אאא א א א א א אKאאאאאאא

אW

Page 102: تقنيات الطرق

א ٢٥٥ אא א אאא

• אאW٩٣٩٦٪

• אאאאW٤٧٪

אאאאאאאאKאאא א אא

אאKאאאא،אא،א،Kא

אאW

١K אאא(Hot-Mixes Asphalt: HMA) W א(Asphalt Concrete)אא אאאאא

א א KאFא אאE א אאF١٣٩–١٦٣E،

א א א Kא א א א

אאW

• א (Dense-graded Mixes) W א (Well-graded)، א

א אא א אא אאKאא

W א (Fine-graded) א (Coarse-

graded) ،אאאאאאאאאאF٧ J١KEאF٧ J١E

אK

Page 103: تقنيات الطرق

א ٢٥٥ אא א אאא

F٧ J١WEאK

F٧ J١WEאאאאאאאאK

אאא(Mixture Nominal Maximum

Aggregate Size)

א (Coarse-graded Mix)

א (Fine-graded Mix)

37.5 mm (1.5 inches) < 35 % passing the 4.75 mm (No. 4 Sieve)

> 35 % passing the 4.75 mm (No. 4 Sieve)

25.0 mm (1.0 inch) < 40 % passing the 4.75 mm (No. 4 Sieve)

> 40 % passing the 4.75 mm (No. 4 Sieve)

19.0 mm (0.75 inches) < 35 % passing the 2.36 mm (No. 8 Sieve)

> 35 % passing the 2.36 mm (No. 8 Sieve)

12.5 mm (0.5 inches) < 40 % passing the 2.36 mm (No. 8 Sieve)

> 40 % passing the 2.36 mm (No. 8 Sieve)

9.5 mm (0.375 inches) < 45 % passing the 2.36 mm (No. 8 Sieve)

> 45 % passing the 2.36 mm (No. 8 Sieve)

• א (Open-graded Mixes) Wא א א

אאאאאאאאאאאאאאא

א א אא K א אאאאאאאא א א א

א א K אF٧ J٢ E א K

Page 104: تقنيات الطرق

א ٢٥٥ אא א אאא

F٧ J٢WEאK

• א א(Stone Matrix Asphalt Mixes: SMA) W א א(Stone Mastic Asphalt) א

אאאאK (Gap-graded) אF ٦ E٪ א

א K א א ،א א

א א א F ٢٠ J٢٥ E٪א א א KאF٧ J٣EאאK

F٧ J٣WEאאK

א אא אא אא(WSDOT Standard Hveem Mixes) אF٧ J٢KE

Page 105: تقنيات الطرق

א ٢٥٥ אא א אאא

F٧ J٢WEאאא .(WSDOT Standard Hveem Mixes)

אאא

אא

Class A. Dense-graded HMA

א٩٠٪א،אאאאא

אאK

Class B. Dense-graded HMA

א٧٥٪אא،א

K

Class D. Open-graded HMA

אאאאK

Class E. Dense-graded HMA

אאK

Class F. Dense-graded HMA

(Class B)אאאאא،א

(Class B)K

Class G. Dense-graded HMA

אאאא٥}٩،

אאK

Page 106: تقنيات الطرق

א ٢٥٥ אא א אאא

٢K אא א(Hot Rolled Asphalt)W אאא א אFא E ٥٠ ٪א א

אF٨ J١٠ KE٪אא אאK

٣K אא א(Porous Asphalt) W ،

אא אא אא F٥ J٦E٪אאKאא

אאאאאאK

٧ J٤ אאאא אאא

א ،א א א א א אF٧ J٤ E א א אF٧ J٥ E א א K א א F٧ J٦KEא א

א א א א א Kא א א

אאKאאאאאW

١K אאאאאאאK

٢K אאאK

٣K אאF١٣٩ J١٦٣EאאK

٤K אאאאאK ٥K אאאאאK

٦K אאאK

Page 107: تقنيات الطرق

א ٢٥٥ אא א אאא

٧K אאאאK

٨K אאאאK

٩K אאF١٣٩ J١٦٣EאאאאאFא٣٠KE

١٠K אאאאK

١١K אאאK

F٧ J٤WEאאK

F٧ J٥WEKF٧ J٦WEK

Page 108: تقنيات الطرق

א ٢٥٥ אא א אאא

W ١E אאאא؟אא ٢E א؟אאאא

٣E א؟אאאא

٤E אאאאא؟א ٥E אאאא؟א ٦E אא؟א ٧E אאאאW(MC-250) (RC-300) (SC-200)؟

٨E אאא؟אא

٩E אא؟א

١٠E אאאא؟א

Page 109: تقنيات الطرق

אאאא

אא

א

א

٨

Page 110: تقنيات الطرق

א ٢٥٥ אא א אא

אאWאא

אאW אאאאאאאKאאאאK

אאW

אאאW

١K אאאאאK

٢K אאאאאאאK

٣K אאאאאא??“AASHTO”

٤K אאאא(CBR)K

אאאWאא٩٥K٪

אאאW٨K

אאאWאאאאK

Page 111: تقنيات الطرق

א ٢٥٥ אא א אא

אא ٨ J١ J

אאאאאא א א K א אאא

א א א א א א K אאאאאא

אK

٨ J٢ Jאא אW

١K אא(Flexible Pavement)

٢K אא (Rigid Pavement)

אאK

٨ J٢ J١ אא אא א א א א אאא

א، א א אאאאאF٨ J١Eאאא

אW

F٨ J١EWאאK

Page 112: تقنيات الطرق

א ٢٥٥ אא א אא

١K אWאאאאא אא א א אא א

אאאאK

٢K א W א א א אאאאאKא

אאאאאאאאKאאאא

אK

٣K א W א אא אאא K אא

אKאאאK

٤K אאא WאאאאאK

٥K א א W א א א א Kאאאאאאאא

אK

אאאאאאאאאKאא

אאאאאאK

٨ J٢ J٢ אא אאא١٥

٣٠ א א אF٨ J٢EK

Page 113: تقنيات الطرق

א ٢٥٥ אא א אא

F٨ J٢EWאאK

א א א

٥٣٠אא٣٠٠אאKא א א אא א

אאאאKאאאאאאאאא Kאא

א א א אאKאאאאאא

א،אאאKאאאאאאאאאא

אK

٨ J٣ Jאא אאאאאא

אא אא א אא Kאא אאא א

א א א אא Kא א א א א א א

א אא K א אאאאא

אאאאKא

Page 114: تقنيات الطرق

א ٢٥٥ אא א אא

א א אא א אא אאK

אא אאאא אאא Kאא

אאאאW

١K אWאאK ٢K אWאאאאאאאK ٣K אWאאאאאK ٤K אWאאאאאK

٨ J٤ Jאאאא

אאאאאאאאאאא

אKאאאאאאאאאK

אאW

١K אאאא??“AASHTO”

٢K אא “Asphalt Institute” ٣K א “California Method”

אאW

٤K “Marshal Method” ٥K א“Superpave Method” ٦K “Hveem Method”

Page 115: تقنيات الطرق

א ٢٥٥ אא א אא

٨ J٥ Jאאאאא?? אא??אאאא

אW

EאאFSNEWאאאאאW

١K אאאאK

٢K אאא٢٠אK

٣K אאZFאאHא٢٠E÷٢K

٤K א א א א א א אא א אאאאא٥}٠،٦}٠،٧}٠K

٥K א א אא אא٨٢٠٠אאאF٨ J١EF٨ J٢KEאא

אאאK

F٨ J١EאאאK

א אאא ٠٠٠٤}٠

١٧}٠ א ٥١}٠

J ٤٦}٠ ٦٤}٠

F٨ J٢EאאאK

Page 116: تقنيات الطرق

א ٢٥٥ אא א אא

אFEאאא

٩١٠ ٠٠٠٢}٠

١٨١٠ ٠٠٢٥}٠

٢٧٢٠ ٠١}٠

٥٤٤٠ ٠٢}٠

٨١٦٠ ١

٩٠٧٠ ٦}١

١٤٥٢٠ ٣}١٣

٢١٧٩٠ ٨٧ ٦K אאאאW١٩}٠

٨}٠K

٧K אאW

• F٤–٥EאאאK

• F١–٥}٢EאK

• F٣}٠–٥}١EאK

• F٢}٠–١EאK

٨K א אF٢–٥EK אא٥}٢א٢אאK

٩K אאFSNEאאאאF٨ J٣EW

Page 117: تقنيات الطرق

א ٢٥٥ אא א אא

• אא(CBR) אאאאאאאאא

אאFSNEK

• א א א א א אאאאK

EאאWאאאאW

١K אא אFSN E אא אW

SN = A1D1 + A2D2 + A3D3 W

D1WאK D2WאK D3WאK A1WאK A2WאK A3WאK

אאF٨ J٣KE

Page 118: تقنيات الطرق

א ٢٥٥ אא א אא

F٨ J٣EאאאK

א א

א A1 A2A3

א

٤

٥}٢

٥}٢

٥}٧

١٠

٥}٧

٠٧}٠

١٧}٠

١٦}٠

א

١٠

١٠

١٠

١٠

١٠

١٠

א

٠٤}٠

٠٦}٠

٠٦}٠

٠٨}٠–٠٩}٠

١٠}٠–١٢}٠

١٢}٠

א A3

א

١٠

١٠

٠٣}٠

٠٢}٠–٠٤}٠

Page 119: تقنيات الطرق

א ٢٥٥ אא א אא

F٨ J٣WEאאK

Page 120: تقنيات الطرق

א ٢٥٥ אא א אא

W

W

١K (CBR)Z١٠K٪ ٢K אאאאZ٩٠٠٠אאK ٣K אאא٢٠Z١٩٠٠٠K

אW

WאאEא

١K אאFZ٩٠٠٠H١٩٠٠٠LE٢Z١٤٠٠٠K ٢K אZ٦}٠K ٣K אא٦}٠א×١٤٠٠٠Z٨٤٠٠אK ٤K אאאאK ٥K אא א אא ، א א

א١٠٠٠K ٦K אאאא١٠٠٠

K ٧K אאZ٥}١ ٨K אZ٢א٥}٢אK ٩K אא א (CBR) Z١٠٪

١٠٠٠אאאאFSNEא٧}٣אאF٥}٢ZPKEאאאF٢ZPEא

אFSNZE٤}٣ ١٠K א א א אא א א א

אאאאRאF٤ J٥KEאאאF٣}٠ J٥}١KEאאאאאFSNE

Page 121: تقنيات الطرق

א ٢٥٥ אא א אא

אF ٧}٣ ٤}٣ E א ٥}١א א א WSNZ٤א٦}٣אK

EאאW

א א א א א א אאאKאאK

SN = A1D1 + A2D2 + A3D3 WאאאKאאW

אאW אאאאאא

،אאאאאאאאאאW

אא ٤ ٥١٧}٠٢٠אא٠٦}٠א

١٠א٠٤}٠KאאאאW = SNF٥ ×١٧}٠FHE ٢٠ × ٠٦}٠FHE١٠×٠٤}٠ZE٤٥}٢

א א ٤٥}٢ א א א FSN Z٤E ، אאKא٧א

٤٠א٢٠אW

= SNF٧ ×١٧}٠FHE ٤٠ × ٠٦}٠HEF٢٠×٠٤}٠ZE٣٩}٤

אאאאאKא١٠}٠אW

= SNF٧ ×١٧}٠FHE ٢٥ × ١٠}٠FHE١٠×٠٤}٠ZE٠٩}٤

Page 122: تقنيات الطرق

א ٢٥٥ אא א אא

אאW

D1WאZ٧

D2WאZ٢٠

D3WאZ١٠

אאW אאאאא

W

١K א א FSN Z E٤ א ،FCBRZ E٨٥٪،א٣٠٪،

אא١٠א٪אאאK

٢K אאאאאאא٨٥א٪אאאKא

F٨ J٣Eא٧}١K

٣K אא١٠אאW

SN = A1D1 + -- + -- = SN1.7 = (0.17 × 10)

٤K אאאאאא

אאFCBRE٣٠٪אאא١٠٠٠KאF٨ J٣Eאאאא٢}٢K

٥K אא٢٠٠٦}٠

W

Page 123: تقنيات الطرق

א ٢٥٥ אא א אא

SN = A1D1 + A2D2 + -- 2.9 = (0.17 × 10) + (0.06 × 20) = SN

א٩}٢אא٢}٢K

٦K אאאא٤א٣ א אא ١٠א K٪ א א

٠٦}٠٢٠W SN = A1D1 + A2D2 + A3D3

4.1 = (0.17 × 10) + (0.06 × 20) + (0.06 × 20) = SN אאאאאW

D1WאZ١٠

D2WאZ٢٠

D3WאZ٢٠

٨ J٦ Jאא(CBR)

א(CBR)אאKאF٨ J٤Eא(CBR)אאK

Page 124: تقنيات الطرق

א ٢٥٥ אא א אא

F٨ J٤WE א(CBR)אK

Wאאאאאאא

2/1

175.1⎥⎦

⎤⎢⎣

⎡−=

pCBRPt

π

W : tאFE

:PאאFE

: pאF /٢E،

:AאF٢KE

Page 125: تقنيات الطرق

א ٢٥٥ אא א אא

W

א א א(CBR) אא א،אW

• אאZ٤٠٠L

• CBRZ٥٪

• PZ٤٠٨٢

• = p ٧ /٢

אW

E אאW

CBRZ٥٪אאZ٤٠٠LאZ٣٨

E אאW

cmt

pCBRPt

5.35)7()14.3(

1575.14082

175.1

2/1

2/1

=⎥⎦

⎤⎢⎣

⎡×

−=

⎥⎦

⎤⎢⎣

⎡−=π

٨ J٧ Jאא

א א אאאאאאאKאF٨ J٥E

אאאא،אאאאW

Page 126: تقنيات الطرق

א ٢٥٥ אא א אא

F٨ J٥EWאאK

١EאאאW

אאא،אאאאאאאK

אאאאאW

3

3

2

2

1

1

100

Gw

Gw

Gw

G a

++=

W GaWאאאאK

:w1, w2, w3אאאאאאFKE :G1, G2, G3אאאאאאאK

٢EאאאW

אאאאGtאW

b

b

a

bt

Gw

Gw

G+

−=

100100

Page 127: تقنيات الطرق

א ٢٥٥ אא א אא

W GtWאאאאK

:wbאFKE

GbWאאK

GaWאאאK ٣EאאW

אאאאאאאאאW

tt G

G100=γ

W γtWאאK GWאאאאK GtWאאאאK

٤EאאאW

אאאאאVaאW

t

tta G

GGV )(1001 −=−= γ

٥EאאאWVoids in the mineral aggregate): VMA(

אאאאVMAאאW

awGVMA −= 100

W VMAWאאאK

:waאFKE

Page 128: تقنيات الطرق

א ٢٥٥ אא א אא

٦EאאאWVoids filled with asphalt): VFA( אאאVFAאאW

⎟⎠⎞

⎜⎝⎛ −=

−−=

VMAV

VMAVMAVFB at 1)100( γ

W VFAWאאאK

VaWאאאאאK

٨ J٨ JאFMarshal MethodE

א א א א אאאא א٢٥ Kא א

אאW

١K אK ٢K א אאK ٣K אאK ٤K אאK

אאאאFאאאאאאאאאWE

• א٣١٢٠٠א

• אאאK

• אאאK

• אאאאאF١٦٠ J١٦٥KE

• אאF٤٪،٥}٤٪،٥٪،٥}٥٪،٦٪،٥}٦٪،٧KE٪

Page 129: تقنيات الطرق

א ٢٥٥ אא א אא

• א٦}١٠١א٢}٧٦ ٥٣}٤א٨}٤٥א ،٣٥ ٥٠٧٥

אK

• א א אא א אאK

• א٦٠א٣٠،אאאK

،אאאאאK

• אאאאK

• אאאא،אא،FאEאאא،K

• אא ،א ،א אא ،אא،אאאאאא،אK

• אאFאאE،אאאאK

٨ J٩ JאאFSuperpaveE

א(Superior performing asphalt pavement) ، א א א א אK א אא

א(Superpave Gyratory Compactor, SGC)א א א אא אא א

אאא Kא א אא ٦٠٠±١٨kPaא א ،F א

אאא א א א א א א KE אאאאW

Page 130: تقنيات الطرق

א ٢٥٥ אא א אא

١K ٦אאאאW

• ٢אאאK

• ٢א٥}٠٪אאK

• ٢٥}٠٪אאK

٢K אאאאאאאK

٣K אאאאאאאK

٤K אאאK

٥K אאא٤אK٪

Page 131: تقنيات الطرق

א ٢٥٥ אא א אא

W ١K אא؟

٢K אא؟

٣K ؟אא

٤K אאא؟אא

٥K ؟אאא

٦K Wאאא١٠٠٠٠א،אאאא א٢٠ ٢٠٠٠٠،

(CBR)Z٢٠٪؟

٧K אאא(CBR)؟

٨K א א א א (CBR) Wא א٣٠٠٠(CBR)٥٠٪K

٩K אאאא؟

١٠K א؟אא

Page 132: تقنيات الطرق

אאאאאא

אא

א

א

א

٩

Page 133: تقنيات الطرق

א ٢٥٥ אא אאא

אאWאאא

אאW אאאאאאאאא

Kאאאאא

אאW אאאW

١K אאאאK

٢K אאאK

٣K אאאאK

٤K אאאאK

٥K אאאאאאK

٦K אאאאאK

٧K אאאK

٨K אאאאK

אאאWאא٩٥K٪

אאאW٨K

אאאWאאאאK

Page 134: تقنيات الطرق

א ٢٥٥ אא אאא

אאא

٩ J١ אאא אאאאאא

אאאF٩ J١Eא،א א Kא א

אאאאKאאאאאאאא

אK

F٩ J١EWאאאK

٩ J١ J١ אאא

אאאאאאאאאKאאאאאא

אאאאאאאאאK

١EאאאאאW

א א א אאא א א א א א אאK

אאאאאאKאאאאאאאW

طبقة ما تحت األساس

طبقة األساس

التربة األصلية

طبقة السطح

Page 135: تقنيات الطرق

א ٢٥٥ אא אאא

١K אא א א א א Kא،אאאאא،אא

٢K אאאאאאאאK

٣K א٥٥٪אאאאK ٤K אא٣٠K

٥K א٢٥٪א٦٪K ٦K א٤٠٪K

٧K (CBR)٨٠K٪

٢EאאאאאW אא،אאאאאא

אאאאאKאאאאאW ١K K ٢K אאאאאאK ٣K א٢٥٪א٦K٪ ٤K א٥٠K٪

٥K (CBR)٥٠K٪

٩ J١ J٢ אא

١EאאW

• אאאאK

• אאאK

• אא١٥K

• אאאאK

Page 136: تقنيات الطرق

א ٢٥٥ אא אאא

• אאאאאאK

٢EאאאאW

• אאאאK

• אאF١–٤EK

• אF٨L٣ J١٠٠EK

• אאאאK

• אאאאK

٣EאאW

• אאאאאK

• אאאאK

• אאאאאאK

• אא١٥K

• אאK

• אאאK

٩ J١ J٣ אאא

א א א אא א אא אאאאאאאאאאאאא،אא

אא، א אא אאא אאאאאאאאאKאאא

אאאאאאאאא،אK

Page 137: تقنيات الطرق

א ٢٥٥ אא אאא

א א אאא א אאא،אאאאא

א אא א K א א א אאאאאאאאאא

٤אKאאאאאW ١K ٩٥א٪אאK ٢K אאאאא٢٥

Kאאאאאא٢٠،אאאא٣٠K

٣K א א א א ١٥אK

٩ J٢ אאא

אאאW،אאאא،אאאא،אאא،אW

٩ J٢ J١ אא(Prime Coats)

א א א ، א א אא א

אאאאKאאאMC-30MC-70،אF٩}٠ J

٣}٢EL٢ ،אאא א K א א

אאא א F٩ J٢ KE א א

אאאאאKאאאא א ١٦ K א אא א

Page 138: تقنيات الطرق

א ٢٥٥ אא אאא

אאF٩ J١EאאאאאאאאK

F٩ J٢WEK

F٩ J١WEאאאK

א

אאא FE

א א

MC-30،RC-30 ٣٠ ٥٥

MC-70،RC-70 ٦٠ ٨٠

MC-250،RC-250 ٧٥ ٩٥

א א א אא אא אאאאאאאאאאא

אאא،אאאא K،אאא

אאא،אאאאאKאא٢٤א،

אאאא٧٢K

Page 139: تقنيات الطرق

א ٢٥٥ אא אאא

٩ J٢ J٢ אא(Tack Coats) אאא،

א א א א א א K א א אא א א א א א

RC-70RC-250KאאאF١٩}٠ J٣٨}٠EL٢אאאאאאF٩ J

١KE

٩ J٢ J٣ אאא(Grouted Macadam) א א א א

א אא ،אאא א K ٨٠L١٠٠

١٢٠L١٥٠אF١٣٥ J١٧٧EKא א אא ٣٠אF ٪א א א

KE

א א אא א א אא،אאאאא

אאKאא١٠FאאEא אא א אא א

٩}٧٢}١٠L٢٨٩١٠٠Kאאאאאא

K

٩ J٢ J٤ אאא(Bituminous Macadam) אאא٥٥}٧

K אא אאא

Page 140: تقنيات الطرق

א ٢٥٥ אא אאא

אא KאF٦٠L٧٠EF٨٠L١٠٠EאKאאאאW

• אאאא א אא א

אאKאF٩ J٣EאאאK • אאאאאאK • אאK • אאאאאF٩ J

٤EאאאK • אאאF٨–١٠EFאEK • אFאEאK

F٩ J٣WEKF٩ J٤WEאK

٩ J٢ J٥ אא(Asphaltic Concrete)

אאאאKאא ٥ א א א א ١٠א א א K

אא٣Kאאאאאא

K אא אאא א אא

Page 141: تقنيات الطرق

א ٢٥٥ אא אאא

אאאאF١٣٩–١٦٣EאאאאFאאEאא،

אאאK א ،א א א

אא K אאא א א אא ١٢٠ אא ،

אאאאאאאאאא٤K

٩ J٢ J٦ א אאאאא

אאאאאאאאאאKאאא

אאאאF٩ J٥ KEאא א Fא E ٠}٣אא א

אאKאא١٠אאאKא

אאאאאK

אF٩ J٥WEאאK

٩ J٢ J٧ אאא

אאא،א א א K א אא

Page 142: تقنيات الطرق

א ٢٥٥ אא אאא

אאאאאF٨ J١٢EאאאאאF١٥ J٣٠E Kאא א אאאא ٥L

אאאאאאF٩ J٦KEאאאאאאKאאא

אאKאאאאאאאאאא

א א א K ،א א א אא אא ٢٠٠

אאאא،٩٥٪אאאKאאאא

אאKאאאא٣٪٢٪אאאאK

אF٩ J٦WEאאאK

٩ J٢ J٨ אאאאא

אאאאא אאאW

١K א א א א אא אאא :אאא،אאאאא،

א،אא،אא،אK

٢K אאאאא אא אWא W א ،א ،א ،א ، אא אא

אאאK

Page 143: تقنيات الطرق

א ٢٥٥ אא אאא

٣K א א ،א א א אK

٤K אאאאאF١٣٩ J١٦٣EK ٥K אאאאאאא

אאאאאK

٩ J٢ J٩ אאאאא אאאאאאאW

١K א א א ،אאא א א

٥٠٠אאאאK

٢K אאאאאF١٤٩ J١٦٣EK

٣K אאא אאאK

٤K אאאאאאאF٩ J١KE

٥K אאאא אF٩}٠ J٣}٢EL٢אאאK

אאאK ٦K אאא٤Kא

אאאאF١٢٠EK

٧K אאאאאF١٥ J٢٠E٪ אK

٨K אאאא אאאא١٠K

٩K א א א אא א K א א אא א١٥٠אא אאK

אאאאאK

Page 144: تقنيات الطرق

א ٢٥٥ אא אאא

١٠K א א אא א א אאK

٩ J٢ J١٠ אא

אא אא אאאאאאאאKאאW

١K אאא٢٠٠١٠٠٠٢K

٢K אאW

• אאאאWאאאK

• אאWאאאאאK

• אW٩٥٪אאאK

٣K אאאא،אא א א א K א

אאאא٠}٣א٣אא٦٣אאK

٤K אאאאאאאאK

٥K א א א א ٣ ٪ ٢٪ אאאאK

Page 145: تقنيات الطرق

א ٢٥٥ אא אאא

W ١E אאא؟אא

٢E ؟אאאא

٣E ؟אא

٤E ؟אא

٥E ؟אאא

٦E ؟אאא

٧E אא؟אא

٨E אאאא؟

٩E אאאא؟א

• אאאאאאא؟K

Page 146: تقنيات الطرق

אאאאאאאא

אא

א

א

א

א

١٠

Page 147: تقنيات الطرق

א ٢٥٥ אא א אא

אאWאאאא

אאW אאאאאא

א אאא אאא،אאK

אאW

אאאאW

• אאאK

• אאאאאאK

• אאאK

• אאאאאאאK

• אאאאאאK

אאאWאא٩٥K٪

אאאW٤

אאW

• אאאאK

• אאאאאאאK

Page 148: تقنيات الطرق

א ٢٥٥ אא א אא

אאאא

אא

אאא Kא א אאאא אאאא

Kאאאא אאאאאאאא אKאא א

א א א א אא א FEא אW

• אאא אא • אאאא

• אא • א

• אא • א

אאא אאאא

،אאא K א א ،א א

אW

١K א(Cracking) ٤K (Surface Deformation)

٢K א(Patching) ٥K (Surface Defects)

٣K א(Potholes) ٦K (Miscellaneous Distresses)

Page 149: تقنيات الطرق

א ٢٥٥ אא א אא

١٠ J٢ J١ Jא(Cracking)

אאאאאא،אא

אאאאאא،אאא،KאאאאW

١K א (Fatigue Cracking) W א א א א אא א

אא،אאאאKאא

א Kא W،אF١٠ J١KEא

אאאאא אאKאא

אאK

F١٠ J١WEאK

٢K (Block Cracking) W אאאF٣}٠x٣}٠EF٣ x٣E،

،אאא٦אא،א١٩ א א ،١٩ Kאאאאאאאאא אאאאF١٠ J٢E

Page 150: تقنيات الطرق

א ٢٥٥ אא א אא

Kאאאאאאאאאאאאאאא ،אא

א א אאאא א . א א א א

א،א א א א א א.

F١٠ J٢WEK

٣K (Edge Cracking)Wא אF١٠ J٣ Eאא א א א

א K א א

א א K אאאW

• WאאK • Wאא١٠٪

אאאK • W אא

١٠٪אאאK

Page 151: تقنيات الطرق

א ٢٥٥ אא א אא

F١٠ J٣WEK

٤K (Longitudinal Cracking) W א א אא אא אא א

F אא E א F١٠ J٤KE ،אא٦،

٦ ١٩ ، ١٩K אאאאאK

F١٠ J٤WEK

٥K (Transverse Cracking) W אF١٠ J٥ E א א אאאאא

،אאW

• ٦K

• ٦١٩K

• ١٩K

Page 152: تقنيات الطرق

א ٢٥٥ אא א אא

F١٠ J٥WEK

٦K א(Reflection Cracking) W א Fא א E א

אאאF١٠ J٦KE

F١٠ J٦WEאK

١٠ J٢ J١ א(Patching)

אא א א א Kא א א א א א ،א

א K א א א אא א א א K א א א

אF١٠ J٧WE • W א א א

אK

Page 153: تقنيات الطرق

א ٢٥٥ אא א אא

• Wאא א אאאK

• Wאאא אאK

א ،א א א א אאא K

F١٠ J٧WEאK

١٠ J٢ J٢ א(Potholes)

• אאאאאאF١٠ J٨Eאאא،K

אאאאאאאFאאאאאE

אאאאאאאK

Page 154: تقنيات الطرق

א ٢٥٥ אא א אא

F١٠ J٨WEאK

אאאW

• Wאא٥}٢K • Wאאא٥}٢٥K

• Wאא٥K

١٠ J٢ J٣ אא(Surface Deformation)

אאW

١K א(Rutting) WאאאאאK אאאא אא

א א א א א K א א אאא א Kאא

אאאאF١٠ J٩KE

Page 155: تقنيات الطرق

א ٢٥٥ אא א אא

F١٠ J٩WEאאK

٢K א(Shoving) W אאK

א אאאאאאאאאאKEא Fאאא

אאאאאאאKאאאאאKאF١٠ J١٠EאK

F١٠ J١٠WEאK

١٠ J٢ J٤ אא(Surface Defects)

אאWאאא،אF١٠ J١١KEאW

١K א(Bleeding) Wאא אא אא א

אKאאאאא אאאאא.

Page 156: تقنيات الطرق

א ٢٥٥ אא א אא

٢K א(Raveling) Wאאאאאא אאאאא K א א אא

אאאא KאאאאאK

٣K א(Polished Aggregate)WאאאאאאאאK

FאFEאFEאE

F١٠ J١١WEאאK

١٠ J٢ J٥ W

• אא FאEK א א א א אא

אאאא K

• אאאאאאאK

١٠ J٣ Jאאא

אאאאאאאאאW

Page 157: تقنيات الطرق

א ٢٥٥ אא א אא

١K אאאאאK

٢K אאאK

٣K אאאאK

٤K אאאאK

٥K אאאאאאK

٦K אא،אאאאאK

٧K אאאאאאאK

٨K אאאאאאK

٩K אאאאאK

١٠K אאאאאK

١١K אאK

١٢K אאK

١٣K אאאK

١٤K אאאאK

١٥K אאאאK

١٦K Fא א אEאאאK

١٧K אאאאאK

Page 158: تقنيات الطرق

א ٢٥٥ אא א אא

١٠ J٤ Jאאא אאאW

١K אאאאK

٢K אK

٣K אאK

٤K אאאאאאאאאK

٥K אאK

٦K אאאK

٧K אאK

١٠ J٥ Jאאאא א א א אא אא

אאאאא، א אאא Kא

אא،אאאא

אאאKאא א Kא א א

אאאאאאאא K א א א א א

אאK

١K אWא אאאאאאאאאאאאאא

אאKאאאKאאאאאאאא

Page 159: تقنيات الطرق

א ٢٥٥ אא א אא

אאאאא٣٠א א א K א א א א

א א א אאKאF١٠ J١٢EאאK

F١٠ J١٢EWאאאK

٢K אWאאאF١٠ J١٣KE אאאאא

אאאF١٠ J١٤KE

Page 160: تقنيات الطرق

א ٢٥٥ אא א אא

F١٠ J١٣EWאאK

F١٠ J١٤EWאאאK

٣K אWאאאאאא א ، K א א

אאאאK

٤K אWאאאאאאK

٥K א W א א א א אאאאאK

٦K W، א אאאאאאאK

אא،אאאK

٧K W אF١٠ J١٥KEאאאאאאא

אאאאאאKאאאאא

א א א א Kא א א א א א

אאא،אאK

Page 161: تقنيات الطرق

א ٢٥٥ אא א אא

F١٠ J١٥EWK

١٠ J٦ Jאאאא

אאאKאאאאאאאא

KאאאאאאKאאאW

١K א Wא א א א א א٣אאK

٢K אא W אא א א אK

Page 162: تقنيات الطرق

א ٢٥٥ אא א אא

W ١E אאאאא؟

٢E אאא؟

٣E ؟אא

٤E ؟א

٥E ؟א

٦E אאאא؟

٧E ؟אא

٨E ؟אא

٩E ؟אאא

Page 163: تقنيات الطرق

אאאאאאאאאא

אא

א

אא

א

א

١١

Page 164: تقنيات الطرق

א ٢٥٥ אא א אאאאא

אאWאאאאא

אאW אא אאאאאא

Kאאאאאאא

אאW אאאאW

• אאאK

• אאאאאאאK

• אאאאK

• אאאאאאK

• אאאאאK

אאאWאא٩٥K٪

אאאW٦K

אאW

• אאאאK

• אאאאאK

Page 165: تقنيات الطرق

א ٢٥٥ אא א אאאאא

אאאאא

١١ J١ אא אאאאאאא

אאאKאאאאאא א א א Kאא

אאאאאאאאאאאKאאאאאאאא

אאאאאאאאאאאאאW

אאאאאאאW

١K אאאאאאאאאW

• אאK • אאK

• אאאאK • אאאאאK • אאאאK

٢K אאאאאאאאאא אא א

אF،א،אאאאאאאKE

٣K א א א אא א א אאאאאאאW

• אFWEאK

• אFWEאאאאאאאK

Page 166: تقنيات الطرق

א ٢٥٥ אא א אאאאא

• אFWEאאאאאאאאאאK

• אFWEאאאאאK

٤K אאאאאאאאK

٥K אאאאאאאK

אאאאאאW

١K אאאאאאאאאאאW

٢K אאאאאאK

٣K אאאאאאאא א אא אאא K א א

אאאK

٤K אאאאאאאאאאW

• אFWEאK • אFWEאאאאK • אFWEאאא

אK • אFWEאאאK

אאאW

١K אאאאא אK

٢K אאא، אא .

Page 167: تقنيات الطرق

א ٢٥٥ אא א אאאאא

٣K א א אאא א א אא א Wא.א ، ، (CBR)

אאאK

٤K .

٥K א.

٦K אא .

٧K אאאא .

٨K אאאא אאא אא אא.

אאאW

١K אאאא .

٢K אאא٢٠א، א א א ٣٠ ،א א

אK

٣K אאאא אK

٤K אאאK

٥K א .

٦K אאאאאאא .

Page 168: تقنيات الطرق

א ٢٥٥ אא א אאאאא

אאאW

١K א א א אא א אא אא Wא ،א ،א ،אא ،،א،K

٢K אאאאK

٣K אאאK

٤K אאאאאאא .

٥K אאאאאאא .

אאאאאאW

١K אאאאK

٢K אאא .

٣K אאאאאאאאK

٤K א F٦٥}٠ J٧٥}١EL٢K

٥K אאאאK

٦K א א،א אאאאא .

אאאאW

١K א א אאא א א Wא، א אא،אא،א אK

٢K א אא א אWא ، א،א،א،אאאאאאאK

٣K אאא

Page 169: تقنيات الطرق

א ٢٥٥ אא א אאאאא

٤K אאא אאא .

٥K אאאאF١٣٩–١٦٣Eא אK،אא א אא

אאאאאK

٦K אאאK

٧K אאאאאא אאא .

٨K אאאאאF١٥–٢٠E٪ א .

٩K אאאK

١٠K אאאאא א.

١١K אאאא אא .

١٢K א אאא אאאK

١٣K אא א ،א א א א א،אאאאK

١٤K אאאאאאאK

١٥K אאאאאאK

אאאאאאW

١K אאאא .

٢K אאאאאאK

٣K אאאK

٤. אאא٢٥}٠אL٢K

Page 170: تقنيات الطرق

א ٢٥٥ אא א אאאאא

אאאאW

١K א אא אFא א א E א אא W א،אא،א،אא،אK

٢K א אא א Wא ، א، א،א،אאK

٣K אאאאF١٣٩–١٦٣KE

٤K אאא .

٥K אאאאאא אK

٦K א א אא אאF١٥ J٢٠ E٪א .

٧K אאאK

٨K אאא،א אאא א ،אאK

٩K אא٥אK

١٠K א א א אא אא،٩٥٪אאאK

١١K אאאאא א Kאאא א אKאאא

אאK

١٢K אאאאאא אK

١٣K אאאאאK

١٤K אאאא٣٪٢٪אאאאK

Page 171: تقنيات الطرق

א ٢٥٥ אא א אאאאא

١١ J٢ אא אאאאא

א،אF١١ J١KEאאאא א א א אא Kא אא

אאKאאא

א א א א א אK

F١١ J١EWK

אאאאW

١K א א א א א א א אאK

٢K א א אא ٣٠٦٠אF١١ J٢EK

٣K א א Fא א א א אEK

٤K אאא١٥٢٠אא١٠K

ترابيجسر

تربة أصلية

طبقة رملية

Page 172: تقنيات الطرق

א ٢٥٥ אא א אאאאא

٥K אאאאKאאאאאאאאK

٦K אאאאKאאאאא ٢אW٣FW E א א ٦

K

٧K אאאאאאאK

٨K א אא א א א אאK

F١١ J٢WEאK

אאאאאאאא

אאאW

١K אאאאאאאא،W،אא

،אאא،،אאK

٢K אאא٩٥א٪FCBRE٢٥٪K

ترابيجسر

طبقة رخوة

رملية مصارف

طبقة رملية

Page 173: تقنيات الطرق

א ٢٥٥ אא א אאאאא

٣K אאאאא٢W٣א٦אK

٤K אאאאאאKאא٤K

٥K אאאאאא٤ J٥K٪

١١ J٣ אא

אאאאאאאא א א א אא א א א

א א א א K אא א אאאאאאKאא

אאאאאאW

١١ J٣ J١ א א א א אא

אאאא،אאא،אאאאאאאאאאKא

אאאאאאW

١K אאK

٢K א٢٠٠א١٠٪K

٣K אא١٠א٪K

٤K אא٣٠K

Page 174: تقنيات الطرق

א ٢٥٥ אא א אאאאא

١١ J٣ J٢ א אאאאאא

אאאאKאאאאאאאאאאKא

א א א אא א א א א אא.אאא

אאא٩٥K٪

١١ J٣ J٣ אא

אאאאאאאאאאאKאאאW

١K אאאאא٦٪K ٢K א٤٠٪א٥٠٪

אK

١١ J٣ J٤ אאאאאא

אאאאאאW

١K (CBR)אאא٨٠K٪

٢K (CBR)אא٥٠K٪

١١ J٣ J٥ אאא אאאאאאאאאא٢٥אא Kא

W

Page 175: تقنيات الطرق

א ٢٥٥ אא א אאאאא

١K אWאאאאאא٢٠אאאא٣٠K

٢K אWאאאאא١٥K

١١ J٤ אא

אאאאאאאאאאW

١K אא א א א אא،אאאאא،אK

٢K אאאאאאF٤KE ٣K א١٠٪א،אאא

٥אאאK ٤K א١٪אאא٩٥}١K ٥K א٥٥٪אאאאK ٦K אא٤٠K٪ ٧K א٣٠٪K ٨K א א א אF٤ E

אאאאאK ٩K אאאאאאאF٣٠E،

אאאאK ١٠K א א א א ٣٠L٤٠ ٦٠L٧٠

٨٠L١٠٠Kאאאאאא٤–٧K٪

١١ J٤ J١ אאא

אאאאא٤אאאאא٠}٣א٣א

Page 176: تقنيات الطرق

א ٢٥٥ אא א אאאאא

א٦٣אאKאאאא٣٪٢٪אאאאK

١١ J٤ J٢ א

א א א א א א١٠٠٠٢א ٥א א א א א K אא

אאאאא٩٥K٪

١١ J٤ J٣ אא א אאא אא

אאאאאW

١K אאאאאאאאK

٢K אאאאאK

٣K אאאK

٤K אאאאאאK

٥K אאאK

אאאאאאאא Kאא א ،٧

אאאאאKאאאאא،אאאאאאאא

אKאאאאאא٣ א א א א

אאאKאאאאאא١אK٪

Page 177: تقنيات الطرق

א ٢٥٥ אא א אאאאא

١١ J٤ J٤ א ٥ א א

א١٠٠٠٢F٢٠٠KE، א א א א Kא א

אאאאאK

١١ J٥ אא אאאאאאא

אאK אאאא אאאאאאאKא

אאאאאאKאאאאK

אא Kאאאאאאאאא

אא K א א א א א ، א

אאKאאאאאאאאאאK

Page 178: تقنيات الطرق

א ٢٥٥ אא א אאאאא

W ١E אאאאאאא؟

٢E אאאאאא؟

٣E אאא؟

٤E אאא؟

٥E אאא؟

٦E אאאאא؟א

٧E אאאא؟

٨E אאאא؟

٩E ؟אאא

١٠E ؟אאאאא

Page 179: تقنيات الطرق

אאאאאא

אא

אא

א

١٢

Page 180: تقنيات الطرق

א ٢٥٥ אא א אאא

אאWאאא

אאW אא א א אא אאא

אאאאא א א אK

אאW

אאאאW

• אאאאאאK

Kאאאא •

• אאאאאK

• אאאאאK

• אאאאאK

• אאאאאK

אאאWאא٩٥K٪

אאאW٣٠K

אאW

• אאאאK

Page 181: تقنيات الطرق

א ٢٥٥ אא א אאא

אאא אאא

Penetration Test of Bitumen

אאW אאאאאאא

אKאאאאאא א א Kא

١٠٠אאא٥אאא٢٥אאאKאאאאאאאא

،٢٠L٣٠א ٢٠٣٠ Kאאאאאאאא

אאאאK

אאאW ١K אאאF١٢ J١KE ٢K K ٣K K ٤K K

٥K אאK ٦K אK

Page 182: تقنيات الطرق

א ٢٥٥ אא א אאא

F١٢ J١WEאK

אאW

١K אאK ٢K אאאא١٠

אאאאאK ٣K אאאא

K

٤K אאא٢٥K

٥K אאאאאK

٦K א٥٠אאאא١٠٠אK ٧K אאאאK ٨K אא٥אאא

אK ٩K אאא

אא١٠א١٠אאK

Page 183: تقنيات الطرق

א ٢٥٥ אא א אאא

אאא אאא

Flash Point Test of Bitumen

אאW א א א א אא

K א אא אאאאא א ،א אאא K אא א א

אאאאאאאאאאKאאא א א K

א١٧٥א،אאאא١٦٢אאאאא٢٣٠K

אאאW ١. אאF١٢ J٢KE ٢. אK

٣. אאK

Page 184: تقنيات الطرق

א ٢٥٥ אא א אאא

F١٢ J٢WEK

Wאא ١K אאאאאK

٢K אאאאאאK

٣K אאאא١٦٠אאK

٤K אא٨}٢אאאאאאK

٥K אא אאאאא٥אאאK

٦. אאאאאאאאאK

Page 185: تقنيات الطرق

א ٢٥٥ אא א אאא

אאא אא

Softening Point Test of Bitumen

אאW אא אא א٣٠١٧٥

אאאאFEthylene glycolEK א א א אא א

Kאאאאא א א א א א ،א

א א אא א Kא א אאא ،א א אא א א א א

אK،אאאאאאאאאאאאאK

אאאW

١K אאאאF١٢ J٣KE

٢K אK

٣K א٥}٩K

٤K אאK

٥K אK

٦K אאK

Page 186: تقنيات الطرق

א ٢٥٥ אא א אאא

F١٢ J٣EWאאK

אאW ١K א،אאאאFאE

אאאאאאFEthylene glycolEא١٠٠–١٠٨אא

א٢٥–٣٧אאאאאאאאK

٢K אאאאאאאאאF١٢ J٤EK

٣K אאא٥אK

٤K אאאאאאא،אאאאאK

Page 187: تقنيات الطرق

א ٢٥٥ אא א אאא

F١٢ J٤EWאאאK

Page 188: تقنيات الطرق

א ٢٥٥ אא א אאא

אאא אא

Ductility Test of Bitumen

אאW אאאאא

אKאא٥١٠٠אאא٥٠אאאאאאK

אאאW ١K אאאF١٢ J٥KE ٢K K ٣K אאK

אאW ١K אאאאאא٢٧K ٢K אאאK ٣K א٥٠אK ٤K אאאאאK

F١٢ J٥WEאK

Page 189: تقنيات الطرق

א ٢٥٥ אא א אאא

אאא אא

Kinematics Viscosity Test of Asphalts

אאW אאאאאאא

אאאאא٦٠אאא ١٣٥ Kאא א

אאאאאאאKאאאאא

א א، K א א א א

אא(CST) א٦٠٠٠}١٠٠K

אאאW ١K אאאF١٢ J٦KE

٢K אאK

٣K אאאK

٤K אK

Page 190: تقنيات الطرق

א ٢٥٥ אא א אאא

F١٢ J٦WEאK

אאW

١K אאK

٢K אאאK ٣K אא٦٠

אאK ٤K אאאK ٥K אאאאאK ٦K אאאK

٧K אא אא א אאא١}٠אא،٦٠אא

אאK

٨K א א א א א W אאFZEFאExFאאKE

٩. אאאאK

Page 191: تقنيات الطرق

א ٢٥٥ אא א אאא

אאא א

Solubility Test

אאW אאאאאKאאא

.(Carbon Disulphide)א אאאאא٩٩K٪

א Volatility Test

אאW

א אאאאאאאKאאאאאא

אאאאאאאאא

אאאKאא½K٪

Page 192: تقنيات الطرق

א ٢٥٥ אא א אאא

א Superpave Method

FSuperpaveE א superior performing asphalt

pavementKאאאאאאאאאK

אאאW

אאא

Pressure Aging Vessel (PAV) Test

אאW א א אאא

א Kא אא אא א א אאאK

Wאאא

אאאאאאF١٢ J٧EאW

١. אK

٢. אאאK

٣. אאאאK

Kאאא .٤

Page 193: تقنيات الطرق

א ٢٥٥ אא א אאא

F١٢ J٧WEאאK

אאW

١K אאאאK ٢K אאאK ٣K אאאאK ٤K א٢٠א2 MPaK

٥K אאאאK

Page 194: تقنيات الطرق

א ٢٥٥ אא א אאא

א אאאא

Rotational Viscometer (RV) Test

אאW א א א אאK א

אאאK

אאאW

אאאאא אאF١٢ J٨EאW

١. אאאאK

٢K אאאאK

٣K אאאK

F١٢ J٨WEאאאK

Page 195: تقنيات الطرق

א ٢٥٥ אא א אאא

אאW אאאאאאW

١K ٣א٦٠٠אK ٢K אF٠–٢٥٠אE٠}١K ٣K אא١٪אאK ٤K אF٨–١٣EK

٥K א א א אא א א אאאK

٦K אאא אאאאאאאK

٧K אאW

• אK

• אאאK

• אK

• אאK

Page 196: تقنيات الطرق

א ٢٥٥ אא א אאא

א אאא

Dynamic Shear Rheometer (DSR) Test

אאW אאאאאא

א א א א א א אאא١٠אאאאאK

אאאW

١K אאאאF١٢ J٩EK ٢K אK ٣K K

٤K K

F١٢ J٩WEאאK

Page 197: تقنيات الطرق

א ٢٥٥ אא א אאא

אאW א א אאא

א :

١K א١٠٢٠F١٠٠אEאאK

٢K א٥٠אK ٣K א א ،

אא٢٪FGE١אK ٤K אא אא٦٤٠

אKא٨٢٥אK

Page 198: تقنيات الطرق

א ٢٥٥ אא א אאא

א אאא

Bending Beam Rheometer (BBR) Test

אאW אאאאא

Kאא אאאאאאאאאאאאאאא

K

אאאW ١K אאאאF١٢ J١٠EK ٢K אK ٣K K

٤K K

F١٢ J١٠WEאאK

Page 199: تقنيات الطرق

א ٢٥٥ אא א אאא

אאW ١K א א אאא

אK ٢K אאאאK

٣K אאאאK ٤K א٤K

٥K אאאK

א אאא

Direct Tension (DT) Test

אאW אא א א א א א

אאאאאאאאאF٠–٣٠KE

אאאW

١K אאאאF١٢ J١١EK ٢K אK ٣K K

٤K K

Page 200: تقنيات الطرق

א ٢٥٥ אא א אאא

F١٢ J١١WEאאK

אאW ١K א א אאא

אK ٢K אאאאK

٣K אאאאK ٤K אK

٥K אאאK

Page 201: تقنيات الطرق

א ٢٥٥ אא א אאא

אאאא אאאאא

Aggregates Abrasion Test

אאW ،א א א א א

א א K א אא א א אאK

אאאW

١K אאאאאF١٢ J١٢EאאאאאאK

٢K ٨١٢K

٣K K

٤K אK

٥K אאFא٨}٣٣٩٠ J٤٤٥KE

F١٢ J١٢WEאK

Page 202: تقنيات الطرق

א ٢٥٥ אא א אאא

אאW ١K אאאא٨אאאK ٢K אאאFאKE

٣K אאאא٣٠٣٣אא٥٠٠١٠٠٠K

٤K אאאא١٢אאאאאאאאא،אאאK

Page 203: تقنيات الطرق

א ٢٥٥ אא א אאא

אאאא א

Aggregates Impact Resistance Test

אאW

אאאאאK

אאאW ١K אאאF١٢ J١٣Eאאא

٢}١٠٥אאK ٢K ١٤אא٣٨אK

אאW ١K ٥}١٢א١٠K ٢K אא٢٥אK ٣K אאאא٢٥K ٤K א٣٨אא١٥K ٥K א٣٦}٢K

אאאאאאא،אW

• א١٠٪אאK

• א١٠ J٢٠٪אאK

Page 204: تقنيات الطرق

א ٢٥٥ אא א אאא

• א٢٠ J٣٠٪אK

F١٢ J١٣WEאK

Page 205: تقنيات الطرق

א ٢٥٥ אא א אאא

אאאא אאא

Compaction Tests

אאW א א א א א א אא א א

אאK

אאאW

١K אאאF١٢ J١٤EWK ٢K F٤KE ٣K K ٤K K ٥K א20 kg ٦K א0.1 gm ٧K א١١٠±٥K ٨K K

٩K אאK

Page 206: تقنيات الطرق

א ٢٥٥ אא א אאא

F١٢ J١٤WEאFEK

JאאStandard Proctor Test

אאW

١K אאאאאK ٢K אF٤E٨٠٪،אא

אK ٣K אא،אאאאאK ٤K אאK ٥K אאאאאא5 cm

7 cmK ٦K אאאאאא2.5 kgא30.5 cm،٢٥

אK ٧K אאאא

،אאאאאאF٧KE

Page 207: تقنيات الطرق

א ٢٥٥ אא א אאא

٨K אאאא،אאא،אא

אאאF٧KE ٩K אאאאא،אאא

אאאK ١٠K אאאK ١١K אאא،אאK ١٢K אאאאK ١٣K אאF٦EF١٣Eאא٪٣

אאאK

JאאModified Proctor Test

אאW ١K אאאF١EF٥EאאאK ٢K אאאאK ٣K אאאאאא4.54 kgא45.72 cm،٢٥

אK ٤K אאאא

،אאאאאאF٣KE ٥K אאאK ٦K אאאאאאF١٠EF١٣E. ٧K אאאא٪٣א

אאK

Page 208: تقنيات الطرق

א ٢٥٥ אא א אאא

אאW אא( )max−dγmaximum dry density

אא( )OMCoptimum moisture contentא،אאאאאאKאאאW

⎟⎠⎞

⎜⎝⎛ +

=

=

1001 wV

WVWs

:

sW= אאא V= א W= אאא w= אאא

Page 209: تقنيات الطرق

א ٢٥٥ אא א אאא

אאאא א

CBR) TestECalifornia Bearing Ratio

אאW

א א אאאאK

אאאW

١K CBRאאאF١٢ J١٥EK

٢K אאא١٥א١٨K

٣K ٥٣}٤א٨}٤٥KK

٤K K

٥K אאאK

٦K אK

٧K K

אאW

١K א١٢אאאF٤EK

٢K אאאאאK ٣K אא٥٥אאאK ٤K אאא٥}٤Fא

אKE

Page 210: تقنيات الطرق

א ٢٥٥ אא א אאא

٥K אאא٤אא٠،١،٢،٤،٨،١٢،٢٤،٣٦،٤٨،٧٢،٩٦K

٦K אאאא١٥אאK

٧K אאאF٥}٤Eא٢٥}١Lאא٥}٢א،٥،٥}٧،

١٠،٥}١٢K ٨K אאאאאאאאאא

אאאK

٩K אFL٢EאאFEאF١٢ J١٦Eאאאא٥}٢٠}٥K

١٠K CBRאאW

CBR(%)القياسية األحجار منلعينة مم2.5 الختراق المسببالحمل

100التجربة عندللعينة مم2.5 الختراق المسببالحمل =×

אF١EאאCBRאאאW

F١ECBRK

אאFE אאFE

אאFL٢E

٥}٢ ٥

٥}٧ ١٠

٥}١٢

١٣٧٠ ٢٠٥٥ ٢٦٣٠ ٣١٧٠ ٣٦٠٠

٧٠ ١٠٥ ١٣٤ ١٦٢ ١٨٣

Page 211: تقنيات الطرق

א ٢٥٥ אא א אאא

F١٢ J١٥WE.CBR

Page 212: تقنيات الطرق

א ٢٥٥ אא א אאא

F١٢ J١٦EWאK

Page 213: تقنيات الطرق

א ٢٥٥ אא א אאא

אאאא אא

Marshall Method of Design

א א א ،א אאאW

١K אK ٢K א אאK ٣K אאK ٤K אאK

א Marshall Test

אאW

١K אK

٢K אאאאK

٣K אאאאאK

٤K אאאK

٥K אאאאאאאאאאאK

אאאW ١K אאF١٢ J١٧EK

٢K א ٢٢٧٦K

٣K אא٦}١٠١א٢}٧٦K

Page 214: تقنيات الطرق

א ٢٥٥ אא א אאא

٤K אאאK

٥K ٥٣}٤א٨}٤٥K

٦K K

٧K אK

٨K ،،،א،K

אW

אאאאאW

١K א ٣F אאE،١٢٠٠אK

٢K אא١٠٥١١٠٢٤K

٣K א٢٥א،١٩،٥}٩،٧٥}٤،٣٦}٢،١٨}١.

٤K אאאאא א١٧٠±٢٠ (CST) אאאא אא

٢٨٠±٣٠ (CST) Fא١٦٠١٦٥KE

٥K א א א א א א א אא אאא١٢٠٠ א

א א ٥}٦٣±٢٧}١ 101.6K٣אאK

٦K א א א א ٤ אא،א אאא

F٤٪ ،٥}٤٪ ،٥٪ ،٥}٥٪ ،٦٪ ،٥}٦٪ ،٧E٪א א ، K

٧K אאאא אאא٤אאא٥٠٪אא א،א

Page 215: تقنيات الطرق

א ٢٥٥ אא א אאא

אא،١٥א ١٠אאאא٥٠٪K

F١٢ J١٧EWK

אW

١K א א א٩٠–١٥٠K

٢K אא١٥ א١٠אאאאK

٣K אא אאא א ٧٥א ٥٠ Fא א E

אאאK ٤K אאאאK ٥K אאאאא ،א

אאא K

Page 216: تقنيات الطرق

א ٢٥٥ אא א אאא

אאW ١K אאא F٣٠– ٤٠E

א٦٠K

٢K אאאא א אK

٣K א א אא אא א א אאKא

אאאאאK

٤K אא٨}٥٠ אאK

٥K אאאאאאאא אאאFא٣٠

אאאEאאא٠١}٠ ٢٥٤}٠ K

٦K ٢٤ א א א אאאאאK

٧K אאאאאF٤٪،٥}٤٪،٥٪،٥}٥٪،٦٪،٥}٦٪،٧E٪אאאאא

אאאאאאK

אאW ١K אFL٣E א

אאא K א א א אF אEאאF אאEK

الكلية الكثافةالحجم

الجافالهواء في العينة وزن=

Page 217: تقنيات الطرق

א ٢٥٥ אא א אאא

٢K א אא אא א אא אFא Eאא אאF٪ E א א אא

F٪KE

٣K אאאFFE E،אאאFEK

الثباتفي الفاقددقيقة 30 بعدالثبات

100ساعة 24 بعد الثبات- دقيقة 30 بعدالثبات =×

٤K אאאאאאKאאאאאא ٣٥٪ אא

אאאאא٤٪K

٥K א אאא אא א F EאאאאאK

٦K א א א א א א אא אאK

٧K אאאW

• ١٠٠٠אK • ٤}٢א٥K • א٢٥אK

Page 218: تقنيات الطرق

א ٢٥٥ אא א אאא

אאאא אאא

Superpave Method of Design

אאW

אאאאאאאאאאאאאאאאאK

אאאאאאאאאאKאאאא

א א א א א K

אאאא Gyratory Compaction Test

אאW ١K אאאאא(Gyratory Compactor)אא

F١٢ J١٨Eאאאאאא،K

٢K אאאK

Page 219: تقنيات الطرق

א ٢٥٥ אא א אאא

אF١٢ J١٨WEאאאK

אאW ٢K ٦אאאאW

• ٢אאאK

• ٢א٥}٠٪אאK

• ٢٥}٠٪אאK

٦K אאאאאאאK

٧K אאאאאאאK

٨K אאאK

٩K אאא٤אK٪

Page 220: تقنيات الطرق

א ٢٥٥ אא א אאא

אאאאא

אאאא

אאא א،א א אאאאKאאW

• אאאאF١٢ J١٩KE

Page 221: تقنيات الطرق

א ٢٥٥ אא א אאא

• אאאF١٢ J٢٠KE

F١٢ J١٩WEאא

F١٢ J٢٠WEא

Page 222: تقنيات الطرق

א ٢٥٥ אא א אאא

אאאאW

١K אאאW

٢K אאאאאא א א אא F ٢٠ Eא א

אאאK ٣K אאW

א א א א א אאאK

٤K אאאW

א א א א א א Kא ، א א א א

אאאאאK ٥K אאאW

א א א א א א אא،אאאא

א אאאא Kא א א אא ،א א אא א א

K ٦K אאאאW

א א א א א א ،א א א א א א K

אאאאאאאK ٧K א אאאא Wאא א א

אאא א ٠٠٥}٠א٪ א א א K

Page 223: تقنيات الطرق

א ٢٥٥ אא א אאא

אאאאאאאK

Page 224: تقنيات الطرق

א ٢٥٥ אא א אאא

אאאא אאאאאא

Bitumen Content Extraction Test

אאW

אאאאאאאא،אא אאאאאאK

א אאאK

אאW

١K אאאF١٢ J٢١ Eא 3600 אK

٢K אK ٣K ،،K ٤K K ٥K K ٦K אא FTrichloroethyleneKE

٧K א ((NH4)2 Co3) K

Page 225: تقنيات الطرق

א ٢٥٥ אא א אאא

F١٢ J٢١WEאאK

אאW

١K א א א א

F٢EK ٢K אא١}٠٪،א

אאאF٢EאK

٣K אא אאאא

٤K א א א אאא א،א

٥K א א א ،אא א ٣٦٠٠ ،א א،אאא٢٠٠،א

Page 226: تقنيات الطرق

א ٢٥٥ אא א אאא

אאאאאא א FאKE

٦K אא אא א ١١٠±٥ א،א א

אאאHאאK ٧K אאאא

١٠٠،א אא א ٥٠٠ J٦٠٠ ٥

א،א א א א ،א א١٠٠ א ،א

אאאא אאK

F٢Eאאאא

FE

אאאFE

4.00 37.500 3.00 25.00 2.00 19.00 1.50 12.500 1.00 9.500 0.50 4.75

Page 227: تقنيات الطرق

א ٢٥٥ אא א אאא

אאאא אאאאאא

Field Density Tests

אאאאאאאאאאאא

א א אK א אא אאאאאא،א٩٥–١٠٠٪א

אK

א

Sand Cone Method

אאW אאאאאאK

אאאW ١K אאאאF١٢ J٢٢EK

٢K אK

٣K אK

٤K אK

٥K K

٦K K

٧K אאK

Page 228: تقنيات الطرق

א ٢٥٥ אא א אאא

אאW ١K אאאאאאאאאK

٢K א אא א א א אאאK

٣K אאא،(Wh) K

٤K ،אאאאאאאאאאאאאK

٥K אאא،אאאאאאאK

٦K אאא(Wsand)K

٧K אאאאאFSandγKE

٨K אאFSand

SandWVγ

=KE

F١٢ J٢٢WEאK

Page 229: تقنيات الطرق

א ٢٥٥ אא א אאא

אאאאאאאW

• אאWvWh

h =γ

• אאW)1( +=

wh

γ

• אW100(%))max(

)( ×=− labd

fielddRCγγ

Page 230: تقنيات الطرق

א ٢٥٥ אא א אאא

אאאא אאא

אאW

אאאאאאאאאK

אאאW אאאאאF١٢ J٢٣KE

אאW

אאא،אאאאאאKאאא

א א ،א א א א ،אאא

א א K אא אאאW

١K אאK

٢K אאאK

٣K אK

٤K אאאK

٥K אאK

٦K אK

٧K אאאK

Page 231: تقنيات الطرق

א ٢٥٥ אא א אאא

٨K אאאK

٩K אאK

F١٢ J٢٣WEאK

Page 232: تقنيات الطرق

א ٢٥٥ אא

א

אא

• KאאאKאF١٩٩٩KE

• KאאFאא – KEא אF١٩٩٨KE

• א א א א ، KKאFK١٩٩٩KE

• KאKאאKאאאאF١٩٨٥KE

• KאאאKאאKאאאאF١٩٨٥KE

• אKאאKאאKF١٩٨٢KE

• אKאאKאאKF١٩٨١KE

• אאאKאאאאKאאאFK٢٠٠١KE

• ASSHTO Materials, Part I, Standard Specifications for Transportation Materials,

American Association of State Highway and Transportation Officials, Washington, DC (1993).

• Colm A. O’Flaherty. Highway: The Location, Design, Construction and Maintenance of Road Pavements. Butterworth-Heinmann, 4th Edition, (2002).

• David Croney and Paul Croney. Performance of Road Pavements. McGraw-Hill Professional (1997).

• Fred L. Mannering and Walter P. Kilareski. Principles of Highway Engineering and Traffic Analysis. John Wiley & Sons, 2nd Edition, (1997).

• Kenneth N. Derucher, George P. Korfiattis and Samer A. Ezeldin. Materials for Civil & Highway Engineers. Prentice-Hall, Inc. (1998).

• Merritt D. R. Geometric Design Features of Single-Point Interchanges. Transportation Research Record 1385, Transportation Research Board, Washington, DC (1993).

Page 233: تقنيات الطرق

א ٢٥٥ אא

א

• Nicholas J. Garber and Lester A. Hoel. Traffic and Highway Engineering. Brooks/cole Pub Co., 3rd Edition, (2001).

• Oglesby, C. H. and Hicks, R. G. Highway Engineering. John Willey & Sons, Inc. (1982).

• Paul H. Wright. Highway Engineering. John Wiley and Sons, Inc. ISBN 0-471-00315-8. (1996).

• Roderick D. Johnston. Road Repair Handbook. Trans Mountain Publishing, (2002).

• Robert D. Holtz and Williams D. Kovacs. An Introduction of Geotechnical Engineering. Prentice-Hall, Inc. (1981).

• Ruediger Lamm, Basil Psarianos and Theodor Lailaender. Highway Design and Traffic Safety Engineering Handbook. McGraw-Hill Professional, (1999).

• Thomas R. Currin. Introduction to Traffic Engineering: A Manual for Data Collection and Analysis. Brooks/cole Pub Co., (2001).

• Waheed Uddin. Pavement Engineering for Roads and Highways. Chapman & Hall, (1998).

• Williams R. McShane, Roger P. Rioess, Elena S. Prassas and Roger P. Roess. Traffic Engineering. Prentice Hall, 2nd Edition, (1997).

• Yang H. Huang. Pavement Analysis and Design. Pearson Education POD, Book & Disk Edition, (1992).

Page 234: تقنيات الطرق

א ٢٥٥ א

א

א ......................................................................................................................

.......................................................................................................................א................................................................................................................

i ii iii

١ J١ ١ J٢ ١ J٣ ١ J٤ ١ J٥ ١ J٦ ١ J٧ ١ J٨ ١ J٩ ١ J١٠ ١ J١١ ١ J١٢

אאWאאאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK אאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

אאאאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK אאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

אKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK אאאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

אKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK אאאאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

אאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK אאאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

אאאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

٢ ٢ ٢ ٣ ٤ ٤ ٤ ٨ ١٠ ١١ ١٢ ١٢ ١٣

٢ J١ ٢ J٢ ٢ J٢ J١ ٢ J٢ J٢ ٢ J٣

אאWאא KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

אKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK אאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK אאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

אאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK אאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

١٥ ١٥ ١٥ ١٧ ١٨ ١٩ ٢٠

Page 235: تقنيات الطرق

א ٢٥٥ א

א

٢ J٣ J٢ ٢ J٣ J٣ ٢ J٣ J٤ ٢ J٣ J

אאאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK אאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

אאאאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK אאאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

אKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK אאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

٢١ ٢٢ ٢٣ ٢٥ ٢٦ ٢٧

٣ J١ ٣ J٢ ٣ J٣ ٣ J٤ ٣ J٥ ٣ J٥ J١ ٣ J٥ J٢ ٣ J٥ J٣ ٣ J٦ ٣ J٧

אאWאא אאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

אאאאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK אאאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

אאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK אאאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

אאאאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK אאאאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

אאאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK אאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

אאאאאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

٢٩ ٢٩ ٣٠ ٣٠ ٣٢ ٣٢ ٣٣ ٣٣ ٣٥ ٣٥ ٣٥

٤ J١ ٤ J٢ ٤ J٣ ٤ J٤ ٤ J٥ ٤ J٦

אאאWאא KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

אאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK אKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

אאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK אKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

אאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

٣٨ ٣٨ ٣٩ ٤٠ ٤٠ ٤١

Page 236: تقنيات الطرق

א ٢٥٥ א

א

٤ J٧ ٤ J٨ ٤ J٩ ٤ J١٠

אKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK אאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

אאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK אאאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

٤٢ ٤٣ ٤٤ ٤٤ ٤٥

٥ J١ ٥ J٢ ٥ J٣ ٥ J٣ J١ ٥ J٣ J٢

אאWא KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

אאאאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK אאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

אאאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK אKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

٤٧ ٤٧ ٤٧ ٤٧ ٥٠ ٥٠

٦ J١ ٦ J٢ ٦ J٣ ٦ J٤ ٦ J٥ ٦ J٦ ٦ J٧ ٦ J٨ ٦ J٨ J١

אאWאא אאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

אאאאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK אאאאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

אאאאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK אאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

אאאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK אאאאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

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אאאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK אאאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

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אאאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKאאאאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKאאאאאא WKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKאאאא KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKאאאאאא

אKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK אאאKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

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