Ngi thc hin: Nguyn vn minh Sinh ngy: 28 / 11/1991
n c xy dng trn ti liu SN SN BTNG TON KHI theo tiu chun xy dng
Vit Nam TCVN 356:2005 & TCVN2737-1995
THUYT MINH N B TNG CT THP I1. S sn nh hnh v. 2. Cc kch thc t trc
dm v trc tng l L1 = tng chu lc c chiu di t = Ct btng ct thp tit din
ac x bc =( 3. Cu to mt sn g c 3 lp hot ti tiu chun Ptc = 6 4. Vt
liu b tng c cp bn chu nn loi CI , ct dc ca dm loi Mt bng sn 340 400
(mm) , x 600 3 )mm (m), L2 = 7.2 (m)
(kN/m2), h s vt ti n = 1.2 B35 , ct thp ca bn v ct ai ca dm
CII
D7.2
C1 7.2
B7.2
A3 3 3 9 9 9
1
2Gch ceramic Va lt Btng ct thp Va trt
3
4
5
I .Cc s liu tnh ton ca vt liu: -B tng c cp bn chu nn -Ct thp bn
sn dng loi: II .Tnh bn sn: 1.S sn: T s L2/L1 = CI B35 , c Rs=
c Rbt= c Rb= 225
1.3 19.5 (Mpa)
(Mpa) (Mpa),
pl =
#N/A
7.2 / 3 = 2.4 > 2 xem bn lm vic theo mt phng. Ta c sn sn ton
khi c bn loi dm. Cc dm qua trc B, C l dm chnh, vung gc vi dm chnh l
dm ph. Ct mt di bn rng 1 m, vung gc vi cc dm ph v c xem l cc dm lin
tc. 2.La chn kch thc ca bn: 2.1.Bn: Chiu dy hb = (D/m) x L1. chn D
= 1.1 ,m= 35 Suy ra hb= 94.29 (mm), chn hb= 100 (mm) 2.2.Dm ph:
Ldp=L2 = 7200 mm ; (nhp dm ph cha phi l nhp tnh ton) -Chiu cao:
hdp=(1/12 1/16)Ldp =( 450 600 )mm, chn hdp= 500 (mm) -B rng:
bdp=(0.30.5)hdp=( )mm, chn bdp= 180 300 200 (mm) 2.3.Dm chnh:
Ldc=3L1 = 9000 mm ; (nhp dm chnh cha phi l nhp tnh ton) -Chiu cao:
hdc=(1/10 1/12)Ldc =( 750 900 )mm, chn hdc= 800 (mm) -B rng:
bdc=(0.30.5)hdc=( 270 450 )mm, chn bdc= 300 (mm) 2.4.Nhp tnh ton ca
bn: -Nhp gia: L0=L1-bdp= 3000 200 = 2800 (mm) -Nhp bin:
L0b=L1-bdp/2 - bt/2 +hb/2 = 3000 100 170 + 50 = 2780 (mm) -Chnh lch
gia cc nhp: ( 2800 2780 ) x 100% = 0.71 % < 10% 2800 3.Ti trng
tnh ton: Tnh ti c tnh ton nh trong bng sau: Cc lp cu to bn Lp gch
lt dy 20mm, =22kN/m Lp va lt dy 20mm, =18kN/m3 3
Gi tr tiu chun 0.02 x 22 = 0.02 x 18 = 0.1 x 25 = 0.015 x 18=
3.57 6 x 4.05 11.25 1.2 + (kN/m2) = 7.2 x 1 (m)2
H s tin cy 1.1 1.3 1.1 1.3
Gi tr tnh ton 0.48 0.47 2.75 0.35 4.05 (kN/m2)
0.44 0.36 2.5 0.27 (kN/m ) 7.2 = =
Bn BTCT dy 100mm, =25kN/m3 Lp va trt dy 15mm, =18kN/m Tng cng Ly
trn gb= Hot ti pb = ptcn = Hot ti ton phn qb = gb + pb = Tnh ton di
bn b1=1m, c qb= 4.05 (kN/m2)3
(kN/m2) 11.25 (kN/m2) 11.25 (kN/m2)
4.Ni lc tnh ton: Mmen un ti nhp bin v gi th hai: Mnh=Mg2= = 11
Mmen un ti nhp gia v gi gia: Mnhg=Mg1= qbl02 16 Gi tr lc ct: QA =
0.4qbl0b = QB = 0.6qbl0b =t
qblob2
11.25
x 11
7.73
=
7.91
(kN/m)
=
11.25
x 16 x x x
7.84
=
5.51 (kN/m)
0.4 0.6 0.5
11.25 11.25 11.25
x x x
2.78 2.78 2.8
= = =
12.51 18.77 15.75
(kN/m) (kN/m) (kN/m)
QB =QC= 0.5qbl0 =p
50
100 400170
2730 30001
200
2800 2800 3000
200
2800 3000
200
11.253
2
2780
2800
2800
7.906
5.514
5.514 M
2780 12.513
7.90 6 15.754
5.514 2800 15.754
2800
5.514
2780
18.77
15.754 2800 2800
Q
4.Tnh ct thp chu mmen un: Chn a = 15 mm cho mi tit din, chiu cao
lm vic ca bn: h0 = hb-a = 100 15 = 85 mm Ti gi bin v nhp bin, vi M=
7.91 (kN/m) m= M Rbb h02 = ( 19.5 ( 7.91 x x 1000 1o6 x )Nmm 7225
)Nmm = 0.06
m=
0.06 =1+ (1 -2m) = 2
235.2 => t
mm, c As =
257
(mm2)
Kim tra li chiu cao lm vic h0: lp bo v h0= 100 10 Vy tr s dng
tnh ton h0 = Ct thp chu mmen m: vi Pb/gb =
10 mm 0.5 x 8 ) = 86 mm 85 mm, l thin v an ton 7.2 / 4.05 = 1.78
< 0.25 Tr s = ,on vn ca ct thp chu mmen m tnh t mp dm ph l L0=
(m) tnh t trc dm ph l L0+0.5bdp 0.25 x 2.8 = 0.7 = 0.7 + 0.5 x 0.2
= 0.8 m Thp dc chu mmen m c t xen k nhau, on vn ca ct thp ngn hn
tnh t mp dm ph l: 1/6 x L0= 1/6 x 2.8 = 0.47 m, tnh t trc dm ph l:
1/6 x L0+0.5 x bdp= 0.47 + 0.5 x 0.2 = 0.57 m ( Thp dc chu mmen dng
c t xen k nhau, khong cch t u mp ca ct thp ngn hn n mp tng l: 1/12
x L0b= 1/12 x 2.78 = 0.23 m khong cch t u mt ca ct thp ngn hn n mp
dm ph l: 1/8 x L0= 1/8 x 2.8 = 0.35 m Bn khng b tr ct ai, lc ct ca
bn hon ton do b tng chu, do: QBtr = Qbmin=0.8Rbtb1h0= 0.8 x 18.77
(kN) < 1.3 = 88400 (N) = 88.4 (kN) 5.Ct thp cu to: -Ct thp chu
mmen m t theo phng vung gc vi dm chnh: chn c din tch mi mt ca bn l
189 mm2
3
x
1000
x
85
6 din tch ct = 147 1/4 0.5 v s = 85.2 (mm2) x x 150 1002
150
m bo ln hn 50% 294
thp tnh ton ti gi ta gia bn l: 50% x s dung cc thanh ct m, on vn
ra tnh t mp dm chnh l: 1/4 x L0= = 0.7 m. Tnh t trc dm chnh l: 1/4
x L0 + 0.5 x bdc = 1/4 x
2.8 0.3 mm din tch ct
2.8
+ 6
= 0.85 m. -Ct thp phn b c b tr vung gc c thp chu lc: chn c din
tch mi mt ca bn l 20% x 294 = 283 58.8 mm2
m bo ln hn 20% x 426 =
thp tnh ton ti gia nhp l: (nhp bin
20% mm )2
mm , nhp gia
Vng bn c php gim n 20% ct thp
D7.2IV I IIV IV
C7.2II
B7.2
III
III
II
A9
3
3
3
9
9
3
3
3
9
9
9
1800 567 6 6Ja n a a 220 150 5
2800 567 6Ja n 8 a
I-I (vng gim ct thp)800 567 220 6 a 11 7 220 6 a 150 11 1 100
400 800 567 6 a 220 800 800 567 567 9
3
4
5
6
6 a 150
232 600 350 200 350 100 1 2 2800 3000 6Ja n a 150 2800 3000 a
200 350 6 200 350 220 350 200 350
M P6
50120
6 a 1 0 220 8 a 2780 3000 200
a
3
4
170
6 550
6
a
220 8
6 220 85 220 45 a 220 71600 1133
6
220
8 6
6 a
a 220
9
220 91600 1133
51600 1133
85 2 60 60 1 8
85 a
85 2201750
6Ja a n 85 6 a2100
85 6 a2100
85
60
4 45
4 45
220 45
2980
60 220 45 6 a6100
8
a
45
3
220
II-II
850 700
850 700 100
400
6 a 6 a
150 12 15013
7200 A B
300
III - III (vng khng gim ct thp ) )800 567 800 567 6 6 6Ja n a a
220 150 5 350 1 0 8 2780 3000 6Ja a n 150 5 85 2201750 2980
800 567 6Ja a 220 n 8 6 a 180 6Ja a 150 11 n 7
800 567 6 a 180
800 567 9
800 567
6Jan
a
150
11
100
400
232 600 MP 6170 50 120
350 350 a 220 1 100 2 2800 3000 350 350 200 3 4 2800 3000 8 6 a
180 220 85 180 45 71600 1133
200 6 a 200
350
200 6 a 180
200
6 85 2550
6 85 a
220
6
a
180
8 6
a
6
a 180
180 91600 1133
9
1600 1133
6Ja a n 85 6 a2100
85 6 a2100
85
60
8
a
60
4 45
4 45
180 45
60 1 8
60 220 45 6 a6100
a
45
3
6
a
180
850 700
850 700 15 85 100
VI-VI
6 6 a
a
150 150
12 13
300
II .Tnh dm ph: 1. S tnh:Dm ph l dm lin tc bn nhp xng. Xt mt na
bn tri ca dm Dm gi ln tng mt on khng nh hn 220 mm. Trong tnh ton ly
Sd = mm, trn thc t nn k dm ph ln ton b chiu dy tng gim ng sut cc b
t dm truyn ln tng. B rng dm chnh bdc= 300 mm Nhp tnh ton dm ph :
Nhp bin: Lob= L2 - bdc/2 -bt/2 + Sd/2 = = Nhip gia: L0=L2-bdc= Chnh
lch gia cc nhp: 7.2 6.99
220
7.2 6.99 0.3 6.99
m = 6.9
0.15 = 6.9
6990 m
0.17 mm = 1.29
+ 6900 % < 100
0.11 mm 10% t
x 100% =
1
2
3
4
5
5
6
7
8
9
9
10
210 A
6990 7200 qdp
300
6900 7200
300
B
C
6990 1594 44.512 125.622 - 125.622 + 114.20 2 30.816 159.88
158.126 3 126.50 35.139 1 1398 300 1398
6900
5.136
+
M
99.296 107.001 500 750 550 450 600 481 734 544 413 601 75.41
125.67 87.96 62.03 99.25
100.541
124.059
Q
150.812 2797 6990 6990 4193 6900
2.Ti trng tnh ton :a. Tnh ti: Trng lng bn thn dm (khng k phn bn
dy godp = bdp (hdp - hb)n = 0.2 x ( = 2.2 (kN/m) Tnh ti truyn t bn:
gbL1= 4.05 x 3 = Tnh ti ton phn: gdp=godp+gbL1 = Hot ti truyn t bn:
pdp=pbL1= 7.2 Ti trng tnh ton ton phn: qdp=gdp+pdp= pdp = T s 21.6
= gdp 14.36 100 mm) 0.1
0.5
)
x
25
x
1.1
12.16 2.2 x 1.5
(kN/m) + 3 14.36
12.16 = +
= 21.6 21.6
14.36 (kN/m) (kN/m) = 35.96
(kN/m)
3.Ni lc tnh ton :a. Mmen un. Tung hnh bao mmen (nhnh dng) +Ti
nhp bin M+=1qdpLob2= +Ti nhp gia M =1qdpLo =+ 2
1 x 1 x 2 x
35.96 35.96
x x
48.86 47.61 47.61 0.23
= 1 x = 1 x = 2 x
1756.96 (kN/m) 1712.01 (kN/m)
Tung hnh bao mmen (nhnh m) +Ti nhp gia M-=2qdpLo2= Tra ph lc 11,
vi t s pdp/gdp=
1.5 tnh ton c trnh by trong bng sau: Tnh ton hnh bao mmen ca dm
ph. Gi tr Tung M(kNm) Nhp, tit din
35.96 x , c h s k =
1712.01 (kN/m) v cc h s , , kt qu
Nhp, tit din Nhp bin Gi A 1 2 0.425L 3 4 Gi B-Td.5 Nhp gia 6 7
0.5L
1 0 0.07 0.09 0.09 0.07 0.02
2
M+ 0 114.2 158.13 159.88 126.5 35.14
M-
-0.07 0.02 0.06 0.06 Err:508 0 30.82 99.3 107
-125.62 Err:508 -5.14 0
125.62 Err:508 5.14
Tit din c mmen m bng 0 cch gi th hai mt on: x=kLob= = Tit din c
mmen dng bng 0 cch gi ta mt on: +Ti nhp bin: 0.15 Lob= 0.15 +Ti nhp
gia: 0.15 Lb= 0.15 b. Lc ct. QA=0.4qdpLob= 0.4 x 35.96 t Q
B=0.6qdpLob= 0.6 x 35.96 Q B=QC=0.5qdpLo=p
0.23 1594 1.05 1.04
x mm. m m
6990
x x x x 35.96
6.99 6.9 6.99 6.99 x
= = = = 6.9
100.54 kN 150.81 kN = 124.06 kN
0.5
x
4.Tnh ct thp dc :B tng cp bn Ct thp dc nhm Ct thp ai nhm B15 CII
CI c Rb= c Rs= c Rsw= 19.5 280 175 Mpa v c Rbt= Mpa v c Rsc= Mpa
1.3 280 Mpa Mpa
a. Vi mmen m. Tnh theo tit din ch nht b = 200 mm, h0= Gi thit a
= 35 500 Ti gi B vi M = 125.62 (kN/m) m= M Rbb h02 0.15 =1+ (1 -2m)
= 2 As = M Rs h0 = ( 280 ( 125.62 x
x 100 465 v 1050
=
1.03
%
%=(0.05 0,9)% 2 thanh thp (mm2) 628.4 t
18
(mm2)
b. Vi mmen dng. Tnh theo tit din ch T, c cnh nm trong vng nn, b
dy cnh hf = mm, h0= Gi thit a= 35 465 mm, vn ca cnh Sf ly khng ln
hn gi tr b nht trong cc gi tr sau: (1/6) Ld = 1/6 x 6.9 = 1.15 m Mt
na khong cch thng thy gia hai dm cnh nhau: 0.5L0= 0.5 x 2.8 = 1.4
m, do hf > 0.1 h, vi h =
100
mm,
cch gia cc dm ngang ln hn khong cch gia cc dm dc ( Vy Sf min (
1.15 , 1.4 )m = 1.4 m Chn Sf = 1400 mm B rng cch bf = b + 2Sf = 200
+ 2800 = Tnh Mf = Rb bf hf (h0 - 0.5hf) = = Mmax+ = m= 19.5 x 3000
Nmm < ( ( < 19.5 pl= 0.99 Mf = 159.88 x 0.3 2427.75 (kN/m) x
3000 1o6 x )Nmm x 100 x ( 4656 2427.75 x 1o
7.2
500 m, >
mm, v khong 3 m)
3000 -
mm. 50 )
159.88 (kN/m) M Rbbf h02 0.01 =
=
0.01
216225 )Nmm
m=
=1+ (1 -2m) = 2 As = M Rs h0 As bdph0 = ( =
( 280
159.88 x 1236.64 x hp l 20 >
x 0.99
1o6 x x 100
) 465 = ) 1.33 %
=
1236.64
(mm2)
% =
200 hm lng ct thp %= 1.33 Chn 2 thanh thp c tit din A= Ti nhp
gia, vi M = m= M Rbb h02 0.01 = ( < 19.5 pl= 1256.8 (mm )2
465 v %=(0.05 0,9)% 2 thanh thp 2
20
1236.64 (mm ) 628.4
t
107 (kN/m) ( 107 x 0.26 x 3000 1o6 x )Nmm 216225 )Nmm = 0.01
m=
=1+ (1 -2m) = 2 As = M Rs h0 As bdph0 = ( =
1
( 280
107 x 825 x hp l 20 >
x 1
1o6 x x 100
) 465 = ) 0.89 %
=
825
(mm2)
% =
200 hm lng ct thp %= 0.89 Chn 2 thanh thp c tit din A= 829.5 (mm
)2
465 v 825 %=(0.05 0,9)% 1 thanh thp (mm ) 628.42
16
t
5.Chn v b tr ct thp dc :Bng b tr ct thp dc cho cc tit din chnh
ca dm Tit din Nhp bin Gi B As tnh ton Ct thp 1236.64 mm + 2 20 2
202
Nhp gia
Din tch 1256.8 1.33 Chn lp b tng bo v a =
mm2 % 20
825 mm2 2 2 20 + 2 18 2 0 + 1 16 1137.4 mm2 829.5 mm2 1.03 %
0.89 % mm. hp l 480 mm2
1050
hnh: B tr ct thp chu lc trong cc tit din chnh ca dm ph:
3 2
x 100
As
%
1050
Mpa Mpa 2 2 20 20 c Rsw= c Rsw=
2 1
Mpa
5 46.Tnh ct thp ngang :Cc gi tr lc ct trn dm: Q A= QBT= 100.54
(kN) , Ly lc ct ln nht bn tri gi B, Qmax = Xc nh Qbmin =b3Rbtbh0=
0.6
x 100 As
% 825 c Rsw=
QBP = QCt= (kN) , 124.06 (kN) , 150.81 (kN), tnh ct ai , c h0=
480 x 1.3 x 200 x 480 = 74880 N = 74.88 kN Vy QA = Qbmin= 100.54
> 74.88 kN nn cn phi tnh ct ai Kim tra iu kin bn trn di nghing
gia vt nt xin: Qmax = QBT = Qmax = 150.81 (kN)
367.46 (N)
Nh vy xy ra trng hp: Vi: (Qb1/0.6) = 183.01 (kN) Xc nh qsw theo
cng thc qsw = Q2max Q2b1 4Mb Vi: (Qb1/0.6) = 183.01 (kN) Khng tnh
theo cng thc ny qsw = ( Qmax Qb1 Mb Vi:(Mb1/h0)+Qb1 =
> =
Qmax = 22744.26
150.81 479.23 12056.92 = 22.3 (kN/m)
> )2 =
Qmax = (
150.81 (kN) 150.81 119.81
2h0 0.96 B gi tr qsw trn, ta thit lp cng thc sau tm qsw qsw =
Qmax + q1.b2 Qmax + q1.b2
=
42.72 (kN/m)
qsw =
54 (kN/m)
ko.t
2
-
Qmax
2
2h0
b3
2h0
b3 2
2h0 2
= =
150.81 + 0.96 58.25 (kN/m)
50.32 0.6 Asw= asw n x = Khong cch tnh ton gia cc ct ai: stt=
Rsw Asw x qsw Vi dm cao h = 500 Khong cch cu to gia cc ct ai: sct
min (h/3, 500 ) = min( chn sct = 160 mm, Khong cch ln nht gia cc ct
ai: smax = b4Rbtbh02 = Qmax
28.3
hai nhnh.
175
x 22.3
56.6
=
444.15 mm
167
;
500
)
=
167
mm
1.5
x
1.3
x 150812
200
x
230400
= 595.82 Vy chn khong cch gia cc ct ai l sct min (stt,sct,smax)
= min ( 444.15 ; 160 ; 595.82 ) = 160 mm Vy chn 6 ,s = 100 mm Ti cc
gi khc do c lc ct b hn nn tnh c stt ln hn, nhng theo iu kin cu to
vn chn s = *Kim tra iu kin cng trn tit din nghing: Trong on L1 =
1.75 (m) tnh t gi b tr ta c Asw= w = Asw bxs = Es = 2 = 200 21 x x
28.3 56.6 x 1o4 =
100
6 56.6 = mm2
a
100
0
100 = 9.13
1o3 23 x + 5 x 9.13 x 0 = 1.13 < 1.3 0.01 x 19.5 = 0.81 (nhn
thy t s ny ~ 1) 0.3 x 1.13 x 0.81 x 19.5 x 200 x 480 ) = ### (N) =
510.49 (kN) Vi Qbt= Qmax = 510.49 (kN) > 150.81 (kN) - H s 1 xt
n nh hng ca cnh chu nn trong tit din ch T, do trong on l1= 1.75 m,
tnh t gi cnh nm trong vng ko, nn f = 0 - Do dm khng chu nn nn n = 0
Do vy (1 +f+n) = 1 Xc nh Mb = b2(1+f+n)Rbh02 = b2Rbtbh02 = 2x1x 1.3
x 200 x 230400 Eb w1=1+5w= 1 b1= 1-Rb= 1 Vy Qbt=0.31b1Rbtbh0=(
Tnh qsw=
RswAsw
= 119808000 (Nmm) = 175 99.05 25.16 119.81 25.16
S 0.56qsw= 0.56 x Nh vy ti trng di hn q1 = C= C= Qb = Mb q1 1.6
Mb m. = =
= x 100 = < =
119.81 (kNm) 56.6 = 55.47 (kNm) 0.56qsw= 55.47 2.18 m.
99.05
(kNm)
(kNm) > (b2/b3).h0= 1.6 m.
74.88 74.88
(kN) (kN) 119.81 99.05
2h0 =
0.96
m.
0.96 m. 99.05 x 0.96 Kh nng chu lc trn tit din nghing: Qu = Qb +
Qsw = 74.88 + 95.09 Lc ct xut hin trn tit din nghing nguy him: Q* =
Qmax - q1.C = 150.81 25.16 Qu = Q* = 110.56 < 169.97 Qsw = qswC0
= Vy iu kin cng trn tit din nghing
= = x (kN) m bo
95.09
(kN)
169.97 (kN) 1.6 = 110.56 (kN)
7.Tnh, v hnh bao vt liu :a. Tnh kh nng chu lc. Ti nhp bin, mmen
dng, tit din ch T c cnh nm trong vng nn, b rng cnh b = bf = + ,c
din tch As= 2 2 20 20 b tr thp 1256.8 mm2 Ly lp btng bo v l 20 mm,
a = 20 + 0.5 x 20 = 30 mm h0 = ( 500 30 ) = 470 mm = RsAs Rb.bf.h0
= 19.5 280 x x 3000 6.11 x x 200 18 20 30 470 x 200 1256.8 x mm
0.01 0.99 x + mm mm 1137.4 x = 470 < = x hf = 0.99 470 100 mm
0.01 3000 mm,
x = .h0=
0.01 x 470 = Trc trung ha i qua cnh = 1 - 0.5 = 1 0.5 Mtd =
RsAsh0 = 280 x 1256.8 = 164.32 (kNm) x Ti gi B, mmen m, tit din ch
(b x h) = ( 1 + 20 2 b tr ct thp: 2 0 Ly lp btng bo v l 20 mm, a =
0 = h0 = ( 500 30 ) = RsAs = = 280 Rb.b.h0 19.5 x
=
164319813 (Nmm)
500 ) c din tch As= 0.5 x
1137.4 mm2 20
= 470
0.17
20 = im ct thc t cch mp gi B mt on: Err:508 cch trc nh v mt on:
Err:508 + 150 0.4 + = 99.05 6 (kNm) a 100 tnh
198.1 m. Ly trn W2 = 600 = Err:508 mm.
Err:508
0
+
0.1 Err:508
600 mm. Err:508 mm. Err:508 Err:508
Tin hnh tng t cho cc ct thp khc, kt qu nh bng sau: Ct thp Ct thp
s 3 (u bn tri) Ct thp s 3 (u bn phi) Ct thp s 5 (u bn tri) Ct thp s
5 (u bn phi) Mt ct l thuyt cch mp tri gi B l: cch mp phi gi B l:
cch mp tri gi C l: cch mp tri gi C l: 1594 2421 2421 mm. mm. mm. on
ko di Tnh ton Chn W3t = 474.07 500 mm. W3p = W5t = W5p = Err:508
Err:508 Err:508 600 300 300 mm. mm. mm.
Err:508 mm.
c. Kim tra v un ct thp. Ct thp s 2 c s dng kt hp va chu mmen dng
nhp bin, v chu mmen m ti gi B, n c un ti bn tri gi B. Nu coi ct thp
s 2 c un t trn gi xung, im bt u un cch tit din trc 595 mm h0/2 =
595 > 235 mm, im kt thc un cch mp tri gi B mt on 430 + 595 =
1025 mm,
8. Kim tra v neo ct thp.Ct thp pha di sau khi b un, ct, s cn li
khi ko di vo gi phi m bo ln hn 1/3 din tch ct thp gia nhp. - A= 2
20 20 As 1236 + 2 x % Nhp bin: 1256.8 s x .636 10 Tri nhp bin 628.4
mm2 2 Un 10 20 cn As 12 - As= % 2 20 0 x - A= 0 Phi nhp bin 628.4
mm2 2 Ct 10 20 cn As 36 % 2 20 12 s .6 0 36 36 .6 36
x 2 Ct 10 20 cn As % 2 0 % khi qua gi. Din tch cn li chim 50 x
10 1 As 2 825 + 0 x 20 16 % Nhp bin: As= Tri nhp gia 1 Un 10 16 cn
As % 2 x 0 Phi nhp gia Ct 10 1 16 cn As % 2 Din tch cn li chim 76 0
% khi qua gi. iu kin ti gi : Qmax 4.Rbt.b.h02 c Ti gi A: Qmax =
100.54 chn la = 300 mm. kN = , nh vy la = 15 = = 1.5 x
12 36 - As= 20 12 .6 36 36 .6 36 829.5 20 82 5 20 82 5 1.3A s= A
s=
628.4 mm2 628.4 mm2
x
89741 N. = 15 x
200 x 960 89.74 kN. 20 =
220900
300
mm.
9. Ct thp cu to.Ct thp s 6. mmen m. Din tch ct thp : ( 2 226.2
12 ) : Ct thp ny c s dng lm ct gi nhp bin, trong on khng c x 94 200
mm .2
mm2, khng nh hn: 0.1%.b.h0= 0.1% =
x
470
813
hnh: B tr c thp v hnh bao vt liu ca dm ph a) Hnh bao vt liu b)
Mt ct dc dm c) Khai trin ct thp
d) Cc mt ct ngang 430 300 595 A 2 s 20 10 50 + 798 582
Err:508
5396 595
569 164.32 136.66 82.449 78.728 WBt= 500 As 105 2 20 0
1380 W2= 600
690
2 18 x % 1 WBp = 0 0
600
78.728 82.449 As 825 2 20
-
a)114.202 82.449 2 20 160 164.32 2 20 2262 588 20+ 2 20
125.622 125.62299.908 99.908
44.512
5.136
+ 158.126 159.883126.501
35.139 82.449 2 20 430 595 2130 2 12 1332II
30.816 W5 82.449 2 20 2271 2421
99.296 + 107.001
108.72 136.66 6 20 + 1 16 2 1029 1680 2 12
b)170
430 50
2370
743
300
588
2 12
6I
3
2
6
3
2 20III
6
I
2 20
1
II
III
2 20
1 16
5
2 20 765 1 2 120 0 160 220 1720
2
2 20
1
4
2 20 813 1025 300 1686 1720
1 16
5
3440 100 6 a
1720 250
1720 100 7200 6 a
6
a
6
a
100
6
a
250
170
7200
1c)300 43060 8
2 12
264697 4815 2 20 2 2060
2 20
3
2 12 4536
6 5
5295
28133
21408
1 16 2958 8826
430
430
1
430
4
2 20
3 2
2 2
20 202
20
3
2 2
20 20
20
77 22 1
62
a
100 20 200
48 0 50020
7
6
a
100
480 5005
7
6
a
100
480 500
2 20
1
2 20
200
4
1 2
16 20
200
I-I
II-II
III-III
IV. TNH DM CHNH. 1. S tnh. Dm chnh l dm lin tc ba nhp, kch thc
tit din dm hdc= ct bc= mm, on dm k ln tng bng chiu dy tng bt= 600
nhp bin v nhp gia u bng l = hnh: S tnh ton dm chnh 9000 mm.
800
mm, bdc= 340
300 mm, b rng mm. Nhp tnh ton
3000
3000
3000
3000
3000
3000
3000
3000
3000
3000
3000
3000
1
2
3
4
5
2. Ti trng tnh ton. Trng lng bn thn dm quy v cc lc tp trng: G0 =
bdp ( hdc -hb )nl1 = 0.3 x x 1.1 Ti trng dm ph truyn vo: G1 = gdpl2
= Ti trng tc dng tp trung:G=G0+G1= 17.33
(
0.8 x 14.36 +
3 x 103.39
0.1 = 7.2 =
)
x 25 17.33 (kN) = 103.39 (kN)
120.71 (kN) 7.2
Hot ti tc dng tp trung tc truyn v dm ph: p = pdp.l2 = = 3. Ni lc
tnh ton. a. Xc nh biu bao mmen. Tm cc trng hp ti trng tc dng gp bt
li cho dm Xc nh biu mmen un do tnh ti G: Tra bng ph lc 12, c h s ta
c: MG=Gl = x 120.71 x Xc nh biu mmen un do cc hot ti Pi tc dng: Xem
su trng hp bt li ca hot ti: Mpi = Pl = x 155.52 x 9
21.6 x 155.52 (kN)
9
=
1086.39 (kNm)
=
1399.68 (kNm)
Trong s Mp3 cn thiu tnh mmen ti cc tit din 1, 2, 3, 4. tnh ton
tin hnh ct ri cc nhp AB, BC. Nhp 1 v 2 c ti trng, tnh M0 ca dm n
gin k ln hai gi t do Mo = Pl1 = = 155.52 x 3 = h tam gic ng dng, xc
nh c gi tr mmen: M1 = 466.56 449.3 M2 = 466.56 449.3 M3 = 466.56 -
( 449.3 = 144.63 (kNm) M4 = 466.56 - ( 449.3 = 272 (kNm) Kt qu tnh
ton ghi trong bng sau: P P 466.56 kNm. Dng phng php treo biu , kt
hp cc quan x x (1/3) (2/3) 67.19 67.19 = = ) x (2/3) ) x (1/3)
316.79 (kNm) 167.03 (kNm) 67.19 67.19
P
P
A
M0=
B
B
M0=
C
A
B
B
C
AM1= 316.794 M2= 167.029
B
MB
MB
BM3= 144.634 M4= 272.004
C
MC
hnh: S tnh b tr mmen ti mt s tit dinMmen (kNm) MG MP1 MP2 MP3
MP4 MP5 MP6 Tnh ton v t hp mmen 1 2 B 0.24 0.14 -0.29 M 258.56
155.35 -310.71 0.29 0.24 -0.14 M 400.31 333.12 -200.15 -0.05 -0.1
-0.14 M -67.19 -132.97 -200.15 -0.32 M 316.79 167.03 -449.3 -0.03
-0.06 -0.1 M -43.39 -88.18 -132.97 -0.19 M 377.91 289.27 -265.94
0.04 M 16.8 33.59 50.39 Mmax 658.87 488.48 -260.32 Mmin 191.38
22.38 -760.01 -22.38 260.32 hnh: S mmen trong dm G a) 1 G 2 3 4 G B
G G C 3 0.08 85.83 -0.13 -177.76 0.21 288.33 144.63 244.48 -132.97
4 0.11 120.59 -0.11 -155.36 0.22 310.73 272 155.37 0 C -0.19
-206.41 -0.1 -132.97 -0.1 -132.97 -0.05 -67.19 -0.29 -400.31 -0.1
-132.97 -0.14 -200.15 7190 -273.6 880.32 -606.72 1020.33 273.6 G G
G
33.13 -116.64 374.16 431.32 -91.93 -34.78 91.93 34.78 G
310.708 b) 258.561 155.354 85.825
206.414MG
120.589
200.154 c) 400.308 333.124
177.759
155.364
132.97MP1
67.185 d)
132.97
200.154
132.97MP2
288.334
310.729
449.297 e) 316.794 167.029 144.634 132.97 272.004
67.185MP3
f)
43.39
88.18
400.308MP4
155.365 244.477
265.939 g) -0.031 289.267
132.9695
0 -132.97
MP5
h) 16.796 33.592 50.388
33.127
116.641
200.154MP6
Biu mmen: Tung ca biu bao mmen: Mmax = MG + max(Mpi ; Mmin) = MG
+ min (Mpi) Tnh ton Mmax v Mmin cho tng tit din hnh: Biu bao mmen
xc nh theo phng php t hp: -760.005 Mmin -91.934 191.376 22.384
-260.32 -34.775 -273.599 -606.722
A488.478 658.869 MG + MP1 Mmax
B374.159 431.318
C
MG + MP3
MG + MP5
MG + MP2
MG + MP4
MG + MP6
Xc nh mmen mp gi Mmg. Xc nh mmen mp gi: T hnh bao mmen trn gi B
thy rng pha bn phi
gi B dc ca biu Mmin b hn bn tri. Tnh mmen mp bn phi gi B s c tr
tuyt i ln hn. MBmg = Mg - (Mg - ME) 0.5(bc/L1) = 760.01 - ( 760.01
91.93 ) x 0.5 ( = Tng t ti gi C ta c: MCmg = Mg - (Mg - ME)
0.5(bc/L1) = = hnh: S tnh Mmg. 693.2 606.72 549.53 66.81 kNm - (
606.72 kNm 34.78 ) x 0.5 (
600 3000 600 3000
) =
) =
Fng Mmg qua im A nm pha di trc ME== Mg
M=
D1?
E1
Mmg = ME= 91.934
-22.384
D Bl2= 3000
E G0.5bc= 200
A
Hl2= 3000
b. Xc nh biu bao lc ct. Tung ca ca biu bao lc ct: - Do tc dng ca
tnh ti G: QG = G = x 120.71 (kN) - Do tc dng ca hot ti Pi: QG = Pi
= x 155.52 (kN) Trong ly theo ph lc 12, cc trng hp ti trng ly theo
hnh s mmen trong dm. Kt qu ghi trong bng tnh ton v t hp lc ct:
Trong on gia nhp, suy ra lc ct Q theo phng php mt ct, xt cn bng ca
on dm. V d nhp bn c: Q= QA - G = 86.19 120.71 = -34.52 (kN) Thng
thng ti gia nhp c lc ct kh b nn t thp ai theo yu cu cu to: Lc ct
(kN) QG QP1 QP2 QP3 QP4 QP5 Q Q Q Q Q Bn phi Gia nhp gi A bin 0.71
86.19 -34.52 0.86 133.28 -22.24 -0.14 -22.24 -22.24 0.68 105.6
-49.92 -0.1 -14.77 -14.77 0.81 Bn tri gi B -1.29 -155.23 -1.14
-177.76 -0.14 -22.24 -1.32 -205.44 -0.1 -14.77 -1.19 Bn phi gi B
1.01 121.31 0.05 7.47 1.05 162.99 1.27 198.13 0.81 125.97 0.29 Gia
nhp 2 0.6 0 7.47 42.61 -29.55 Bn tri gi C -1 -120.11 0 0 -0.95
-148.06 -0.73 -112.91 -1.19 -185.07 0.29
QP5 QP6 Qmax Qmin
Q Q
125.97 0 0 219.47 63.95
-29.55 0 0 -34.52 -84.45
-185.07 0.04 5.6 -149.63 -360.68
44.48 0.19 29.08 319.45 128.78
44.48 45.08 -28.95
44.48 -75.63 -305.18
hnh: Biu bao ni lc
QpA=
125.971 0 -29.549
QpB=
44.479 0.187 44.479 QtC= 44.479
A
0 Q =t C
-185.069
B
C
0.036
4. Tnh ct thp dc. c Rb = c Rs = Btng cp bn B35 19.5 Mpa; Ct thp
CII c Rsc = 280 Mpa. Tra ph lc 9, vi h s iu kin lm vic ca btng b2=
1,0 . H s hn ch vng nn l: R= R= ,Tra ph lc 10 ta c ; R= 0.73
0.4
280
Mpa; 0.55
a. Vi mmen m. Tnh theo tit din ch nht b x h = ( 300 x 800 ) mm
trn gi ct thp dm chnh phi t xung pha di hng trn cng ca thp dm ph nn
kh ln. mm, h0 = Gi thit a = 70 800 70 = 730 mm. Ti gi B, vi Mmg =
693.2 kNm. m= M Rb.b.h02 0.22 =1+ (1 -2m) = 2 As = M Rs h0 As bdph0
= ( = 300 1.77 280 ( 693.2 x 3884.74 x hp l 36 > x 0.87 1o6 x x
100 730 v %=(0.8 1.5)% 2 thanh thp t 36 2036 ) 730 = ) 1.77 % =
3884.74 (mm2) = ( < 19.5 R= 0.87 ( 693.2 x 0.4 x 300 1o6 x )Nmm
532900 )Nmm = 0.22
m=
% =
hm lng ct thp %= Chn 2 thanh thp c tit din A= 4071.6
(mm2)
3884.74 (mm2)
#N/A Ti gi C, vi Mmg = m= M Rbbf h02 0.18 =1+ (1 -2m) = 2 As = M
Rs h0 As bdch0 = ( = 300 1.362
549.53 (
kNm. 549.53 x 0.44 x 300 1o6 x )Nmm 532900 )Nmm = 0.18
= ( < 19.5 R= 0.9
m=
( 280
549.53 x 2981 x qu hp l 36 >
x 0.9
1o6 x x 100
) 730 = ) 1.36 %
=
2981
(mm2)
% =
730 v 2981 %=(0.8 1.5)% 2 thanh thp (mm )2
hm lng ct thp %= Chn 2 thanh thp c tit din A= 3644.2
32
2036
(mm )
t
b. Vi mmen dng. Tnh theo tit din ch T c cnh nm trong vng nn, b
dy cnh hf = mm, h0 = Gi thit a = 70 800 70 vn ca cnh Sf ly khng ln
hn gi tr b nht trong cc tr s sau: (1/6) ld= (1/6) x 9 = 1.5 m.
=
100 730
mm mm.
700
680
Mt na khong cch thng thy gia cc dm chnh cnh nhau. 0.5 l = 0.5 x
6.9 m , (do hf > 0.1 h, vi h = 800 mm v cc dm ngang l cc dm ph c
khong = 3.45 cch l 3 m.) Vy Sf min ( m , chn Sf = 1.5 ; 3.45 ) =
1.5 1200 mm B rng cnh bf = b + 2Sf = 300 + 2 x 1200 = 2700 mm. Mf =
Rb.bf.hf.(h0-0.5hf)= 19.5 x 2700 x 100 x ( 730 Vy Mmax = 658.87 0.5
kNm x < 2700 kNm 658.87 x 0.44 100 Mf= mm, h = ) = 3580.2 800
3580.2 x 1o6 Nmm kNm Trc trung ha i qua cnh. mm, a= 70 70 x 2700
1o6 x )Nmm 532900 )Nmm = 0.02 mm, h0= 730 mm.
Tnh theo tit din ch nht b = bf = Ti nhp bin, vi M = m= M Rbbf
h02 0.02 =1+ (1 -2m) = 2 As = M Rs h0 = ( ( 280 = ( < 658.87 (
19.5 R= 0.99
m=
658.87 x
x 0.99
1o6 x
) 730 )
=
3263
(mm2)
% =
As bdch0
= 300 1.492
hm lng ct thp %= Chn 2 thanh thp c tit din A= 3292.4
3263 x hp l 36 > kNm ( 431.32 x 0.4
x 100 730 v 3263
=
1.49
%
%=(0.8 1.5)% 1 thanh thp (mm ) #N/A2
40 40
2036
(mm ) 431.32
t
Ti nhp gia, vi M = m= M Rbbf h02 0.02 =1+ (1 -2m) = 2 As = M Rs
h0 As bdch0 = ( = = (
x 0.99
1o6 x x 100
) 730 = ) 0.97 %
=
2127
(mm2)
% =
hm lng ct thp %= Chn 2 thanh thp c tit din A= 2412.6
300 0.972
730 v 2127 %=(0.8 1.5)% 1 thanh thp (mm )2
32
1608.4
(mm )
t
#N/A B tr ct thp dc cho cc tit din chnh ca dm. Tit din Nhp bin
Gi B As tnh ton Ct thpA 32 2 36 s 63
Nhp 22
Gi Cx 2981 mm2 A 29 % 2 36 + 1 32 2 s 81 0 2 0 3644 mm
3263
x mm + 1 40 % 12
Din tch 3292 1.49 Chn lp b tng bo v a =
0 mm2 % 50
0
4072 1.77 mm.
38 A 2 84. + 36 s 74
3884.74 mm
x 2127 mm 21 1 % A % 2 36 2 32 + 1 32 s 27 0 2 2 0 2413 mm
mm2
% hp l
0.97 750 2
% 200 36
1.36 700
% 350
hnh: B tr ct thp dc cho cc tit din chnh nh hnh sau:
3 2
2
36
50
750
800
750 800
2
1
2
40 36 50 300 300
1
Nhp bin
Gi B
Nhp bin 7 6750
As 2 x2 100
36 32
Gi B50
800
750 800
4
x 100 1
32 32 300 50 300
5
As 2
Nhp 25. Tnh ct thp chu lc ct. a. Tnh ct thp ai khi khng c ct
xin. Bn phi gi A dm c lc ct QAp = Bn tri gi B dm c lc ct QB =t
Gi C
219.47 360.68 319.45
kN l hng s trong on l1. kN l hng s trong on l1. kN l hng s trong
on l1.
Bn phi gi B dm c lc ct QB =p
Ti bn phi gi A. Tnh lc ct QAp =
219.47 kN. Trong on ny ch b tr ct ai, khng b tr ct xin. Kim tra
iu kin sau. Tnh ton ct thp chu lc ct xem c tha mn: Qbmin Q 0.3
Rb.b.h0 vi: Qbmin =b3.Rbt.b.h0= 0.6 x 1.3 x 300 x = 175500 N =
175.5 0.3 Rb.b.h0 = 0.3 x = 1316250 N = Qbmin = 175.5 kN < Tha
mn iu kin tnh ton Tnh Mb = 2 Rbt.b.h02 = 2 = Tnh C1 = l1 - 0.5.bt =
C1 (b2/b3). h0 = 2 438.75 3 x kN 19.5 x 300 1316.25 kN Q Ap =
219.47 kN x x 1o 7506
750
x < 300
750 0.3 Rb.b.h0 = x = 2.5 562500 2.7 m. m. 1316.25 kN
1.3 Nmm = 0.5 = ) ) = = 175.5
x
438.75 kNm. x 0.6 2500 mm = 2.5 175.5 ) = m. kN. 0.25
0.6 Chn C1 = min ( 2.7 ; Qb1 = (Mb1/C1) = ( 438.75 / 1 = ( Q -
Qb1 ) = ( 219.47 Qb1 01 = Qmin Qb1 x C0 2.h0
2.5 2.5 175.5 =
175.5 175.5
x
1.5 1.5
=
1
01 =
1 = 1 > 0.25 Lc phn b m ct ai phi chu c tnh theo cng thc. Q x
01 = 219.47 x 1 = 73.16 kN/m.
qsw =
C0 Vi C0 = 2h0 = 1.5
01 + 1 m. 8 100.6
1.5
2 = 73.16 N/mm
Chn dng knh thp ai =>Asw= asw n x = Khong cch tnh ton gia cc
ct ai: stt= Rsw x qsw Asw
c asw= (mm )2
50.3
hai nhnh.
= > 267
225 450 ;
Vi dm cao h = 800 mm. Khong cch cu to gia cc ct ai: sct min
(h/3, 500 ) = min( Khong cch ln nht gia cc ct ai: smax = b4Rbtbh02
= Qmax
x 73.16 mm 500 )
100.6
=
309
mm
=
267
mm
1.5
x
1.3 219.47
x x
300 1o3
x
532900
= 1420 Vy chn khong cch gia cc ct ai l sct min (stt,sct,smax) =
min ( 309 ; 267 Vy chn 8 ,s = 140 mm B tr ct ai 8 , 2 nhnh , khong
cch s = Ti bn phi gi B, lc ct QBp =
; t 140
) = 267 190 mm, ti khu vc gn gi A.
1420
mm
319.45 kN. Trong on ny ch b tr ct ai, khng b tr ct xin. Kim tra
iu kin sau. Tnh ton ct thp chu lc ct xem c tha mn: Qbmin Q 0.3
Rb.b.h0 vi: Qbmin =b3.Rbt.b.h0= 0.6 x 1.3 x 300 x 750 = 175500 N =
175.5 x = kN 19.5 x 300 1316.25 kN QpB= 319.45 kN x x 1o 7506
0.3 Rb.b.h0 = = Qbmin =
0.3 1316250 N
x < 300
750 0.3 Rb.b.h0 = x = 2.5 562500 2.7 m. m. 1316.25 kN
175.5 kN < Tha mn iu kin tnh ton Tnh Mb = 2 Rbt.b.h02 = 2
438.75 3 x ; / 319.45
1.3 Nmm = 0.5 = ) ) = = 175.5
x
= Tnh C1 = l1 - 0.5.bt = C1 (1/2). h0 = 2 0.6 Chn C1 = min ( 2.7
Qb1 = (Mb1/C1) = ( 438.75 1 = ( Q - Qb1 ) = ( Qb1 01 = Qmin Qb1 1
x
438.75 kNm. x 0.6 2500 mm = 2.5 175.5 ) = m. kN. 0.82
2.5 2.5 175.5 =
C0 2.h0 1 =
175.5 175.5
x
1.5 1.5
=
1
01 =
>
0.82
Lc phn b m ct ai phi chu c tnh theo cng thc. qsw = Q C0 x 01 01
+ 1 m. 8 100.6 c asw= (mm )2
=
319.45 1.5
x
1 2
= =
106.48 kN/m. 106.48 N/mm
Vi C0 = 2h0 =
1.5
Chn dng knh thp ai =>Asw= asw n x = Khong cch tnh ton gia cc
ct ai: stt= Rsw x qsw Asw
50.3
hai nhnh.
= > 267
175 450 ;
Vi dm cao h = 800 mm. Khong cch cu to gia cc ct ai: sct min
(h/3, 500 ) = min( Khong cch ln nht gia cc ct ai: smax = b4Rbtbh02
= Qmax
x 106.48 mm 500 )
100.6
=
165
mm
=
267
mm
1.5
x
1.3 219.47
x x
300 1o3
x
562500
= 1499 Vy chn khong cch gia cc ct ai l sct min (stt,sct,smax) =
min ( 165 ; 267 Vy chn 8 ,s = 140 mm B tr ct ai 8 , 2 nhnh , khong
cch s = Gi s p dung ct ai Tnh lc ct m ct ai chu c: qsw = Rsw.Asw =
s C*0 = Mb qsw = 8 175
; t 140
) = 165 mm ti khu vc bn tri gi B. mm, ti khu vc bn phi gi B. 140
mm, ti khu vc bn tri gi B. N/mm = 125.75 kN/m.
1499
, 2 nhnh, khong cch s = x 140 = 100.6 =
125.75
438.75 125.75 2.7 > > 1.5 m.
1.87
m.
C* = min ( C1,2h0) = min ( C*0 = C1 = 1.87 m. 2.5 m. Vy chon C0
= C* =
; C = h0=*
1.5 1.5 0.75
) m. m.
=
1.5
m.
Kha nng chiu lc trn tit din nghing: Qu = Qb + Qsw = (Mb/C1) +
qsw.C0 = Bn trai gi B co lc ct QBt =
438.75 2.5
+
125.75
x
1.5
=
364.13
kN.
Qu = 360.68 kN < 364.13 kN Nh vy phn dm bn trai gi B, khng cn
b tri ct xin smax = - Cui lp ct xin th hai cach tit din Q>Qu mt
oan s = 450 < 1420 mm. phi b tr ct ai v khng th gim s 6. Tnh ct
treo. Ti v tr dm ph k ln dm chnh cn b tr thm ct treo gia c cho dm
chnh. Lc tp trung do dm ph
1550
truyn vo dm chnh l: P1 = P+G1 =
155.52 + Ct treo c t di dng ct ai, din tch tnh ton: P1 Asw =
=
103.39
=
258.91 kN.
258.91 x 1o3
1 175
230 730 = 1149.8 mm2.
Dng ct ai n=
10 Asw ns.asw
c asw = = 4 58
78.5
mm2, s nhnh ns = 2, s lng i cn thit l: = 230 mm. 7.32 mm. 750
chn 660 520 8 ai.
t mi bn dm ph Khong cch gia cc ai l hnh: B tr ct treo:
1149.8 2 x 78.5 ai. Trong on hs = mm. Chn a = 200
chn 520 800 230 10 a a 200 7.324 750
230
200 660
230
10
50
7. Tnh, v hnh bao vt liu . a. Tnh kh nng chu lc. Ti nhp bin,
mmen dng, tit din ch T c cnh nm trong vng nn, b rng cnh b = bf = x
+ 2 din tch As = 1 2 36 1 40 b tr ct thp 3292 mm2. 0 a= 50 + 0.5 0
x 40 = 70 mm. h0 = 800 70 = 730 mm. RsAs = = 280 x 3292 = Rb.b.h0
19.5 x 2700 x 730 x =.h0 = 0.02 x 730 = 17.52 mm. < Trc trung ha
i qua cnh. = 1 - 0.5 = 1 0.5 x 0.02 = 0.99 Mtd = RsAsh0 = 280 x
3292 x 0.99 x 730 (Nmm). = 664.81 (kNm) 300 mm . 36 800 x 300
0.652
2700
mm.
0.02 hf = 100 mm.
=
664.81
x 1o6
Ti gi B, mmen m, tit din ch nht (b x h) = ( 38 x A c As1 = 4072
% 2 84. + 10 36 36 2 s 74 50 0 a= + 0.5 x h0 = h a = RsAs = = 280
Rb.b.h0 19.5 x R = = = 0.27 365 mm, im kt thc un cch trc B mt on
1959 mm, m bo nm ra ngoi tit din sau. 2914 Ct thp pha di sau khi c
un, ct, s 708 700 1506 cn li khi ko vo gi u phi m bo ln 723.596
662.792 hn 1/3 din tch ct thp gia nhp. As 388 + 2 36 2 36 x % 4.7 4
10 0
A 32 36 2 s x 63 +Tri nhp bin 1 Un 10 x 0 +Phi nhp bin 1 40 cn
As % 2 Un 10 0 din tch cn li l : 19.09 % khi qua gi. -Nhp bin
36 32 As = 628.4 63 %=(0. 36 32 As= 628.4 05 63 %=(0. 0,9)% 05
0,9)% x A 21 -Nhp gia As= Nhp 2 % 32 2413 2 1 x 32 + 10 s 27 +Tri
nhp gia 10 32 0 cn As 212 As = 1608.4 1 Ct x % 2 32 0 +Phi nhp gia
7 - As= 1608.4 1 % 2 32 Ct 10 32 cn As 212 0 din tch cn li l :
66.66 % khi qua gi. 7 iu kin ti gi: iu kin ti gi : Qmax
x % 1 40 + 10 0 40 cn As % 2
3292 As = Nhp bin
W3=
4.Rbt.b.h02 c
= 1.5 x
Ti gi A: Qmax = chn la = 600
219.47 mm.
kN
= , nh vy la = 15 =
700 662.792 As 326 + 1 40 2 36 x % 3 10 Err:508 x 300 x 0 1500
Err:508 N. = Err:508 kN. 15 x 40 =
A A Ti gi B, pha nhp bin ko vo 2 388 pha nhp gia ko vo 2 298 36
36 s s t chng ln nhau ti thiu 20d. Vi d l tr trung 4.7 ng knh ct
thp. Ly on chp ln1 bnh nhau l : 4 mm. b rng ct l: 600 mm. Vy u nt
ct thp cn ko di qua mp ct mt on: 0.5 x ( 500 600 ) = -50 mm.
9. Ct thp cu to. 2 14 ) a. Ct thp s 8 ( Ct thp ny c s dng lm ct
gi nhp bin, trong on khng c mmen m. Din tch ct thp l 2 307.8 mm ,
khng nh hn 0.1%.bh0 = 0.1% x 300 x 730 = 219 mm2. 2 14 ) b. Ct thp
s 9 ( Ct thp ny c s dng lm ct thp ph t thm mt bn trn sut chiu di
dm, Do chiu cao dm ln hn 500mm, nhm m bo n nh cho lng thp nn phi b
tr thm ct thp nay.
1259
5 7 7 . 4 31259 1959 1938 959 96.33 -1259 389.719 416.423 As 388
2 36 4.7 4 350-22.384 -22.384 760.005 760.005 681.762 681.762
1938 746(tit din sau)
260.32 260.32
+488.478 488.478
B
2034.72 416.423 As 326 2 36 959 300 300 300 300 3 532900
B
600
mm.
cc ct thp ny 500
Din tch ct thp: 3393 527
307.8 3264 6086
mm2, khng nh hn: 1059 240 708 700
0.1%.bh0 = 1463 1506 2038 723.596 2 36 + 2 760.005
219
mm2.
6086
5703
959
5703 36W2=
1259
657.996 2 36 + 2 500 389.719W6=
32 606.722
389.719 2 36 191.376W3= 350 -22.384
450
2 36 34.775 431.318
260.32
91.934
-273.599
A A658.869 416.423 22 36 220 662.792 712 2 36 + 1 40 6109 527
170 170 50 2 14 2 14 8 9 700 959 488.478 416.423 2 36
BW4t = 1300
374.159
CW4p = 950 328.575 2 32
491.952
2 36 + 2 32 300
600
2484 2538
3393 1491 1059 1650
2523 1709
3264 1550
8
9
10
11
8
9
170
712 3000 8 a 140
660 3000 8 a 190
660 3000 8 a 140
1463 3000 8 a 140
8 10 a 20 0 660 10 3000
10
11
660 3000 8 a 140
8 a 190
170 A 2 14 5856 220 712 1007 712
9000 B 8 2 36 9170.5 4088 2 990 700 700 3 0
9000 C 7 2 360,5L = 0,5L =
5029.5 1709
1 40 5818
6 5643
2 32 4 5
1 32 2 36 100 9360 1 2 32 9480
8
2
14 50
3
2
36 50
82 6 a 14
50 350 700 350 50 200 300 50 800
3 2 9 11
2 2 6
a
36 14 300 350 350
50
9 11 2 1 10
300 8 a 190 2 40 36 50
700
800
1
10 1
8 a 140
2
36 50 200 300 50
50
8-82 36 50
9-97 6 9700 350 50 800 2 2 2 6 a 36 32 14 300 350 50 200 300 50
350 700 800 50
3
9 11 10 4 51
2 6
a
14 300 32
350
11
8 a 190
2
10 52
8 a 190
32 50 200 300 50
32 50
10-10V. TNG HP S LIU Bng thng k thp cho tng cu kin Cu kin S hiu
thanh 1 2 3 4 5 6 7 8 9 10 11 12 13 . Knh C.di 1 S lng (mm)
thanh(mm) 1 C. kin Ton b 8 3100 33 396 8 1870 33 396 6 30530 36 432
6 2100 73 876 6 720 48 288 01/05/00 1770 33 396 01/05/00 1303 33
396 01/05/00 1770 73 876 01/05/00 1303 73 876 6 21500 90 1080 6
21500 120 1440 6 1770 96 1152 6 35900 22 264 Tng chiu di (m) 1227.6
740.52 13188.96 1839.6 207.36 700.92 515.99 1550.52 1141.43 23220
30960 2039.04 9477.6
11-11
BN
Trng lng (Kg) 617.48 372.48 3732.48 520.61 58.68 198.36 146.03
438.8 323.02 6571.26 8761.68 577.05 2682.16
Hnh dng
1 20 8133 4 44 357.85 1124.37 2 18 Err:508 2 22 Err:508 Err:508
Dm ph 3 20 Err:508 4 44 Err:508 Err:508 (11 dm) 4 20 8826 2 22
194.17 610.09 5 16 2958 1 11 32.54 65.43 6 12 Err:508 2 22 Err:508
Err:508 7 6 1320 216 2376 3136.32 887.58 1 36 9360 4 8 74.88 762.2
2 40 11538 4 8 92.3 1159.89 3 36 9170.5 4 8 73.36 746.77 4 32 5643
4 8 45.14 363.05 Dm 5 32 9480 4 8 75.84 609.91 Chnh 6 32 1709 2 4
6.84 54.98 2 dm 7 36 5029.5 2 4 20.12 204.78 8 14 5856 4 8 46.85
72.1 9 14 9370 8 16 149.92 230.73 10 8 1800 235 470 846 425.54 11 6
290 120 240 69.6 19.7 Trong qu trnh thc hin vic sai st l iu khng th
trnh, mong bn c gp v ph bnh. Chc cc bn thnh cng !
Nng, ngy 29 thng 12 nm 2011
MC
2412.6 492.86
B tng B12.5 B15 B20 B25 B30
Rb 7.5 8.5 11.5 14.5 17
Rbt 0.66 0.75 0.9 10.5 12 Rsc 250 280 355 365
Nhm thp Rs AI 225 AII 280 AIII 355 AIV 365 h+b= 400
Bng tra thp 6 28.3 8 50.3 10 78.5 12 113.1 14 153.9 16 201.1 18
254.5 20 314.2 22 380.1
3l1 = 3 9 125.62 0.2 lo 0.37 7.2 7200 210 Err:508 1/2 lo 0.37
200 #REF! 660 0.37 300 khong cch thp chu un 110 220 cay thep 0.37
OE = 1769 OG = 1553 90 180 1 0.36 BO = 1231 GE = 216 110 220 2 B'H
= 2484 250 3 Nhm thp Rs Rsc Rsw 2730 4 CI 225 250 175 93.49 5 CII
280 280 225 6 CIII 355 355 285 7 IV 365 365 290 8 2 700 1013888 9
850 1007 1700 10 180 980000 400 990 Tnh ton hnh bao mmen ca dm ph.
5029.5 5818 Gi B-Td.5 -125.62 125.62 1432.5 4088 2261.5 Mmen (kNm)
1 2 B 3 4 C 0.24 0.14 -0.29 0.08 0.11 -0.19 MG M 258.56 155.35
310.71 85.83 120.59 206.41 0.29 0.24 -0.14 -0.13 -0.11 -0.1 MP1 M
400.31 333.12 200.15 177.76 155.36 132.97 -0.05 -0.1 -0.14 0.21
0.22 -0.1 MP2 3000
pl
25 490.9 28 615.8 30 706.9 32 804.2 36 1017.9 40 1256.6 50 170
0.17 120 800 588 567 588 232 1720 350 3440 160 220 220 712 765 6109
2370 2262 Err:508 5295 hb - 15 = 85 8133 8826 2958 T s p/g 6 7 0.1
1 -2.2 0.11 1 -2.2
MP2 MP3 MP4 MP5 MP6
M M M M M
67.19 316.79 -0.03 43.39 377.91 16.8 658.87 191.38 658.87 191.38
575.36 215.17 636.48 275.36
132.97 167.03 -0.06 88.18 289.27 33.59 488.48 22.38 488.48 22.38
322.38 67.17 444.62 188.95 -22.38
Mmax Mmin MG+MP1 MG+MP2 MG+MP3 MG+MP4 MG+MP5 MG+MP6
200.15 -0.32 449.3 -0.1 132.97 -0.19 265.94 0.04 50.39 -260.32
-760.01 -510.86 -510.86 -760.01 -443.68 -576.65 -260.32 260.32
760.01 1020.33 h s k 0.17 0.17
288.33 144.63 244.48 132.97
310.73 272 155.37 0
33.13 116.64 374.16 431.32 -91.93 -34.78 -91.93 -34.78 374.16
431.32 230.46 392.59 330.3 275.95 -47.14 120.59 118.95 3.95 91.93
34.78
132.97 -0.05 67.19 -0.29 400.31 0.1 -132.97 -0.14 200.15 -273.6
-606.72 -339.38 -339.38 -273.6 -606.72 -339.38 -406.57 606.72
339.38
8 -2.4 -2.4
9 -0.4 -0.4
11 0.3 0.3
12.13 -2.8 -2.8
0.12 0.13 0.14 0.15 0.16 0.17 0.18 0.19 0.2 0.21 0.22 0.23 0.24
0.25 0.26 0.27 0.28 0.29 0.3 0.31 0.32 0.33 0.34 0.35 0.36
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2
-2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2
-2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4
-2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4
-0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4
-0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4
0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3
0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3
-2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8
-2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8
0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17
0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17
0.37 0.38 0.39 0.4 0.41 0.42 0.43 0.44 0.45 0.46 0.47 0.48 0.49
0.5 0.51 0.52 0.53 0.54 0.55 0.56 0.57 0.58 0.59 0.6 0.61
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2
-2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2
-2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4
-2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4
-0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4
-0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4
0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3
0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3
-2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8
-2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8
0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17
0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17
0.62 0.63 0.64 0.65 0.66 0.67 0.68 0.69 0.7 0.71 0.72 0.73 0.74
0.75 0.76 0.77 0.78 0.79 0.8 0.81 0.82 0.83 0.84 0.85 0.86
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2
-2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2 -2.2
-2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4
-2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4 -2.4
-0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4
-0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4 -0.4
0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3
0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3
-2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8
-2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8 -2.8
0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17
0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17
0.87 0.88 0.89 0.9 0.91 0.92 0.93 0.94 0.95 0.96 0.97 0.98 0.99
1 1.01 1.02 1.03 1.04 1.05 1.06 1.07 1.08 1.09 1.1 1.11
1 1 1 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2 2.01 2.02 2.04
2.05 2.06 2.07 2.08 2.1 2.11 2.12 2.13
-2.2 -2.2 -2.2 -2.2 -2.14 -2.08 -2.02 -1.96 -1.9 -1.84 -1.78
-1.72 -1.66 -1.6 -1.56 -1.52 -1.49 -1.45 -1.41 -1.37 -1.33 -1.3
-1.26 -1.22 -1.18
-2.4 -2.4 -2.4 -2.4 -2.25 -2.1 -1.95 -1.8 -1.65 -1.5 -1.35 -1.2
-1.05 -0.9 -0.88 -0.86 -0.85 -0.83 -0.81 -0.79 -0.77 -0.76 -0.74
-0.72 -0.7
-0.4 -0.4 -0.4 -0.4 -0.22 -0.04 0.14 0.32 0.5 0.68 0.86 1.04
1.22 1.4 1.41 1.42 1.44 1.45 1.46 1.47 1.48 1.5 1.51 1.52 1.53
0.3 0.3 0.3 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1.3 1.31 1.32
1.34 1.35 1.36 1.37 1.38 1.4 1.41 1.42 1.43
-2.8 -2.8 -2.8 -2.8 -2.65 -2.5 -2.35 -2.2 -2.05 -1.9 -1.75 -1.6
-1.45 -1.3 -1.27 -1.23 -1.2 -1.16 -1.13 -1.1 -1.06 -1.03 -0.99
-0.96 -0.93
0.17 0.17 0.17 0.17 0.17 0.17 0.18 0.18 0.18 0.19 0.19 0.19 0.2
0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.21 0.21 0.21
1.12 1.13 1.14 1.15 1.16 1.17 1.18 1.19 1.2 1.21 1.22 1.23 1.24
1.25 1.26 1.27 1.28 1.29 1.3 1.31 1.32 1.33 1.34 1.35 1.36
2.14 2.16 2.17 2.18 2.19 2.2 2.22 2.23 2.24 2.25 2.26 2.28 2.29
2.3 2.31 2.32 2.34 2.35 2.36 2.37 2.38 2.4 2.41 2.42 2.43
-1.14 -1.11 -1.07 -1.03 -0.99 -0.95 -0.92 -0.88 -0.84 -0.8 -0.76
-0.73 -0.69 -0.65 -0.61 -0.57 -0.54 -0.5 -0.46 -0.41 -0.35 -0.3
-0.24 -0.19 -0.14
-0.68 -0.67 -0.65 -0.63 -0.61 -0.59 -0.58 -0.56 -0.54 -0.52 -0.5
-0.49 -0.47 -0.45 -0.43 -0.41 -0.4 -0.38 -0.36 -0.34 -0.32 -0.31
-0.29 -0.27 -0.25
1.54 1.56 1.57 1.58 1.59 1.6 1.62 1.63 1.64 1.65 1.66 1.68 1.69
1.7 1.71 1.72 1.74 1.75 1.76 1.77 1.78 1.8 1.81 1.82 1.83
1.44 1.46 1.47 1.48 1.49 1.5 1.52 1.53 1.54 1.55 1.56 1.58 1.59
1.6 1.61 1.62 1.64 1.65 1.66 1.67 1.68 1.7 1.71 1.72 1.73
-0.89 -0.86 -0.82 -0.79 -0.76 -0.72 -0.69 -0.65 -0.62 -0.59
-0.55 -0.52 -0.48 -0.45 -0.42 -0.38 -0.35 -0.31 -0.28 -0.25 -0.21
-0.18 -0.14 -0.11 -0.08
0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21
0.21 0.21 0.22 0.22 0.22 0.22 0.22 0.22 0.22 0.22 0.22 0.22
1.37 1.28 1.39 1.4 1.41 1.42 1.43 1.44 1.45 1.46 1.47 1.48 1.49
1.5 1.51 1.52 1.53 1.54 1.55 1.56 1.57 1.58 1.59 1.6 1.61
2.44 2.46 2.47 2.48 2.19 1.9 1.62 1.33 1.04 0.75 0.46 0.18 -0.11
2.6 2.61 2.62 2.62 2.63 2.64 2.65 2.66 2.66 2.67 2.68 2.69
-0.19 -0.03 0.03 0.08 0.1 0.12 0.15 0.17 0.19 0.21 0.23 0.26
0.28 0.3 0.31 0.32 0.34 0.35 0.36 0.37 0.38 0.4 0.41 0.42 0.43
-0.23 -0.22 -0.2 -0.18 -0.16 -0.14 -0.13 -0.11 -0.09 -0.07 -0.05
-0.04 -0.02 0 0.01 0.02 0.04 0.05 0.06 0.07 0.08 0.1 0.11 0.12
0.13
1.84 1.86 1.87 1.88 1.89 1.9 1.92 1.93 1.94 1.95 1.96 1.98 1.99
2 2.01 2.02 2.04 2.05 2.06 2.07 2.08 2.1 2.11 2.12 2.13
1.74 1.76 1.77 1.78 1.79 1.8 1.82 1.83 1.84 1.85 1.86 1.88 1.89
1.9 1.91 1.92 1.92 1.93 1.94 1.95 1.96 1.96 1.97 1.98 1.99
-0.04 -0.01 0.03 0.06 0.09 0.13 0.16 0.2 0.23 0.26 0.3 0.33 0.37
0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.38 0.38
0.22 0.22 0.22 0.22 0.22 0.22 0.22 0.22 0.23 0.23 0.23 0.23 0.23
0.23 0.23 0.23 0.23 0.23 0.23 0.23 0.23 0.23 0.23 0.23 0.23
-0.08
1.62 1.63 1.64 1.65 1.66 1.67 1.68 1.69 1.7 1.71 1.72 1.73 1.74
1.75 1.76 1.77 1.78 1.79 1.8 1.81 1.82 1.83 1.84 1.85 1.86
2.7 2.7 2.71 2.72 2.73 2.74 2.74 2.75 2.76 2.77 2.78 2.78 2.79
2.8 2.81 2.82 2.82 2.83 2.84 2.85 2.86 2.86 2.87 2.88 2.89
0.44 0.46 0.47 0.48 0.49 0.5 0.52 0.53 0.54 0.55 0.56 0.58 0.59
0.6 0.61 0.62 0.64 0.65 0.66 0.67 0.68 0.7 0.71 0.72 0.73
0.14 0.16 0.17 0.18 0.19 0.2 0.22 0.23 0.24 0.25 0.26 0.28 0.29
0.3 0.31 0.32 0.34 0.35 0.36 0.37 0.38 0.4 0.41 0.42 0.43
2.14 2.16 2.17 2.18 2.19 2.2 2.22 2.23 2.24 2.25 2.26 2.28 2.29
2.3 2.31 2.32 2.34 2.35 2.36 2.37 2.38 2.4 2.41 2.42 2.43
2 2 2.01 2.02 2.03 2.04 2.04 2.05 2.06 2.07 2.08 2.08 2.09 2.1
2.11 2.12 2.12 2.13 2.14 2.15 2.16 2.16 2.17 2.18 2.19
0.38 0.37 0.37 0.37 0.37 0.37 0.36 0.36 0.36 0.36 0.36 0.35 0.35
0.35 0.35 0.35 0.34 0.34 0.34 0.34 0.34 0.33 0.33 0.33 0.33
0.23 0.23 0.23 0.23 0.24 0.24 0.24 0.24 0.24 0.24 0.24 0.24 0.24
0.24 0.24 0.24 0.24 0.24 0.24 0.24 0.24 0.24 0.24 0.24 0.24
1.87 1.88 1.89 1.9 1.91 1.92 1.93 1.94 1.95 1.96 1.97 1.98 1.99
2 2.01 2.02 2.03 2.04 2.05 2.06 2.07 2.08 2.09 2.1 2.11
2.9 2.9 2.91 2.92 2.93 2.94 2.94 2.95 2.96 2.97 2.98 2.98 2.99 3
3.01 3.01 3.02 3.02 3.03 3.04 3.04 3.05 3.05 3.06 3.07
0.74 0.76 0.77 0.78 0.79 0.8 0.82 0.83 0.84 0.85 0.86 0.88 0.89
0.9 0.91 0.91 0.92 0.92 0.93 0.94 0.94 0.95 0.95 0.96 0.97
0.44 0.46 0.47 0.48 0.49 0.5 0.52 0.53 0.54 0.55 0.56 0.58 0.59
0.6 0.61 0.61 0.62 0.62 0.63 0.64 0.64 0.65 0.65 0.66 0.67
2.44 2.46 2.47 2.48 2.47 2.46 2.46 2.45 2.44 2.43 2.42 2.42 2.41
2.4 2.41 2.41 2.42 2.42 2.43 2.44 2.44 2.45 2.45 2.46 2.47
2.2 2.2 2.21 2.22 2.23 2.24 2.24 2.25 2.26 2.27 2.28 2.28 2.29
2.3 2.3 2.31 2.31 2.32 2.32 2.32 2.33 2.33 2.34 2.34 2.34
0.33 0.32 0.32 0.32 0.32 0.32 0.31 0.31 0.31 0.31 0.31 0.3 0.3
0.3 0.31 0.31 0.32 0.32 0.33 0.34 0.34 0.35 0.35 0.36 0.36
0.24 0.24 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25
0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25
2.12 2.13 2.14 2.15 2.16 2.17 2.18 2.19 2.2 2.21 2.22 2.23 2.24
2.25 2.26 2.27 2.28 2.29 2.3 2.31 2.32 2.33 2.34 2.35 2.36
3.07 3.08 3.08 3.09 3.1 3.1 3.11 3.11 3.12 3.13 3.13 3.14 3.14
3.15 3.16 3.16 3.17 3.17 3.18 3.19 3.19 3.2 3.2 3.21 3.22
0.97 0.98 0.98 0.99 1 1 1.01 1.01 1.02 1.03 1.03 1.04 1.04 1.05
1.06 1.06 1.07 1.07 1.08 1.12 1.15 1.19 1.22 1.26 1.3
0.67 0.68 0.68 0.69 0.7 0.7 0.71 0.71 0.72 0.73 0.73 0.74 0.74
0.75 0.76 0.76 0.77 0.77 0.78 0.79 0.79 0.8 0.8 0.81 0.82
2.47 2.48 2.48 2.49 2.5 2.5 2.51 2.51 2.52 2.53 2.53 2.54 2.54
2.55 2.56 2.56 2.57 2.57 2.58 2.59 2.59 2.6 2.6 2.61 2.62
2.35 2.35 2.36 2.36 2.36 2.37 2.37 2.38 2.38 2.38 2.39 2.39 2.4
2.4 2.4 2.41 2.41 2.42 2.42 2.42 2.43 2.43 2.44 2.44 2.44
0.37 0.37 0.38 0.38 0.38 0.39 0.39 0.4 0.42 0.43 0.43 0.44 0.44
0.45 0.46 0.46 0.47 0.47 0.48 0.49 0.49 0.5 0.5 0.51 0.52
0.25 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26
0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26
2.37 2.38 2.39 2.4 2.41 2.42 2.43 2.44 2.45 2.46 2.47 2.48 2.49
2.5 2.51 2.52 2.53 2.54 2.55 2.56 2.57 2.58 2.59 2.6 2.61
3.22 3.23 3.23 3.24 3.25 3.25 3.26 3.26 3.27 3.28 3.28 3.29 3.29
3.3 3.3 3.31 3.31 3.32 3.32 3.32 3.33 3.33 3.34 3.34 3.34
1.33 1.37 1.4 1.44 1.42 1.39 1.37 1.34 1.32 1.3 1.27 1.25 1.22
1.2 1.21 1.22 1.22 1.23 1.24 1.25 1.26 1.26 1.27 1.28 1.29
0.82 0.83 0.83 0.84 0.85 0.85 0.86 0.86 0.87 0.88 0.88 0.89 0.89
0.9 0.91 0.92 0.93 0.94 0.95 0.96 0.97 0.98 0.99 1 1.01
2.62 2.63 2.63 2.64 2.65 2.65 2.66 2.66 2.67 2.68 2.68 2.69 2.69
2.7 2.7 2.71 2.71 2.72 2.72 2.72 2.73 2.73 2.74 2.74 2.74
2.45 2.45 2.46 2.46 2.46 2.47 2.47 2.48 2.48 2.48 2.49 2.49 2.5
2.5 2.51 2.51 2.52 2.52 2.53 2.54 2.54 2.55 2.55 2.56 2.57
0.52 0.53 0.53 0.54 0.55 0.55 0.56 0.56 0.57 0.58 0.58 0.59 0.59
0.6 0.61 0.62 0.63 0.64 0.65 0.65 0.66 0.67 0.68 0.69 0.7
0.26 0.27 0.27 0.27 0.27 0.27 0.27 0.27 0.27 0.27 0.27 0.27 0.27
0.27 0.27 0.27 0.27 0.27 0.27 0.27 0.27 0.27 0.27 0.27 0.27
2.62 2.63 2.64 2.65 2.66 2.67 2.68 2.69 2.7 2.71 2.72 2.73 2.74
2.75 2.76 2.77 2.78 2.79 2.8 2.81 2.82 2.83 2.84 2.85 2.86
3.35 3.35 3.36 3.36 3.36 3.37 3.37 3.38 3.38 3.38 3.39 3.39 3.4
3.4 3.4 3.41 3.41 3.42 3.42 3.42 3.43 3.43 3.44 3.44 3.44
1.3 1.3 1.31 1.32 1.33 1.34 1.34 1.35 1.36 1.37 1.38 1.38 1.39
1.4 1.41 1.42 1.42 1.43 1.44 1.45 1.46 1.46 1.47 1.48 1.49
1.02 1.03 1.04 1.05 1.06 1.07 1.08 1.09 1.1 1.11 1.12 1.13 1.14
1.15 1.16 1.17 1.18 1.19 1.2 1.21 1.22 1.23 1.24 1.25 1.26
2.75 2.75 2.76 2.76 2.76 2.77 2.77 2.78 2.78 2.78 2.79 2.79 2.8
2.8 2.8 2.81 2.81 2.82 2.82 2.82 2.83 2.83 2.84 2.84 2.84
2.57 2.58 2.58 2.59 2.6 2.6 2.61 2.61 2.62 2.63 2.63 2.64 2.64
2.65 2.66 2.66 2.67 2.67 2.68 2.69 2.69 2.7 2.7 2.71 2.72
0.71 0.72 0.73 0.74 0.74 0.75 0.76 0.77 0.78 0.79 0.8 0.81 0.82
0.83 0.83 0.84 0.85 0.86 0.87 0.88 0.89 0.9 0.91 0.92 0.92
0.27 0.27 0.27 0.27 0.27 0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.28
0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.28
2.87 2.88 2.89 2.9 2.91 2.92 2.93 2.94 2.95 2.96 2.97 2.98 2.99
3 3.01 3.02 3.03 3.04 3.05 3.06 3.07 3.08 3.09 3.1 3.11
3.45 3.45 3.46 3.46 3.46 3.47 3.47 3.48 3.48 3.48 3.49 3.49 3.5
3.5 3.5 3.51 3.51 3.51 3.52 3.52 3.52 3.52 3.53 3.53 3.53
1.5 1.5 1.51 1.52 1.53 1.54 1.54 1.55 1.56 1.57 1.58 1.58 1.59
1.6 1.61 1.61 1.62 1.62 1.63 1.63 1.64 1.64 1.65 1.65 1.66
1.27 1.28 1.29 1.3 1.31 1.32 1.33 1.34 1.35 1.36 1.37 1.38 1.39
1.4 1.4 1.41 1.41 1.42 1.42 1.42 1.43 1.43 1.44 1.44 1.44
2.85 2.85 2.86 2.86 2.86 2.87 2.87 2.88 2.88 2.88 2.89 2.89 2.9
2.9 2.9 2.91 2.91 2.91 2.92 2.92 2.92 2.92 2.93 2.93 2.93
2.72 2.73 2.73 2.74 2.75 2.75 2.76 2.76 2.77 2.78 2.78 2.79 2.79
2.8 2.8 2.8 2.81 2.81 2.81 2.81 2.81 2.82 2.82 2.82 2.82
0.93 0.94 0.95 0.96 0.96 0.97 0.97 0.98 0.98 0.98 0.99 0.99 1 1
1.01 1.01 1.02 1.02 1.03 1.03 1.04 1.04 1.05 1.05 1.06
0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.28
0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.29
3.12 3.13 3.14 3.15 3.16 3.17 3.18 3.19 3.2 3.21 3.22 3.23 3.24
3.25 3.26 3.27 3.28 3.29 3.3 3.31 3.32 3.33 3.34 3.35 3.36
3.54 3.54 3.54 3.55 3.55 3.55 3.55 3.56 3.56 3.56 3.57 3.57 3.57
3.58 3.58 3.58 3.58 3.59 3.59 3.59 3.6 3.6 3.6 3.61 3.61
1.66 1.67 1.67 1.68 1.68 1.69 1.69 1.7 1.7 1.71 1.71 1.72 1.72
1.73 1.73 1.74 1.74 1.75 1.75 1.76 1.76 1.77 1.77 1.78 1.78
1.45 1.45 1.46 1.46 1.46 1.47 1.47 1.48 1.48 1.48 1.49 1.49 1.5
1.5 1.5 1.51 1.51 1.52 1.52 1.52 1.53 1.53 1.54 1.54 1.54
2.94 2.94 2.94 2.95 2.95 2.95 2.95 2.96 2.96 2.96 2.97 2.97 2.97
2.98 2.98 2.98 2.98 2.99 2.99 2.99 3 3 3 3.01 3.01
2.82 2.83 2.83 2.83 2.83 2.83 2.84 2.84 2.84 2.84 2.84 2.85 2.85
2.85 2.85 2.85 2.86 2.86 2.86 2.86 2.86 2.87 2.87 2.87 2.87
1.06 1.07 1.07 1.08 1.08 1.09 1.09 1.1 1.1 1.11 1.11 1.12 1.12
1.13 1.13 1.14 1.14 1.15 1.15 1.16 1.16 1.17 1.17 1.18 1.18
0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.29
0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.3 0.3
3.37 3.38 3.39 3.4 3.41 3.42 3.43 3.44 3.45 3.46 3.47 3.48 3.49
3.5 3.51 3.52 3.53 3.54 3.55 3.56 3.57 3.58 3.59 3.6 3.61
3.61 3.61 3.62 3.62 3.62 3.63 3.63 3.63 3.64 3.64 3.64 3.64 3.65
3.65 3.65 3.66 3.66 3.66 3.67 3.67 3.67 3.67 3.68 3.68 3.68
1.79 1.79 1.8 1.8 1.81 1.81 1.82 1.82 1.83 1.83 1.84 1.84 1.85
1.85 1.86 1.86 1.87 1.87 1.88 1.88 1.89 1.89 1.9 1.9 1.91
1.55 1.55 1.56 1.56 1.56 1.57 1.57 1.58 1.58 1.58 1.59 1.59 1.6
1.6 1.6 1.61 1.61 1.62 1.62 1.62 1.63 1.63 1.64 1.64 1.64
3.01 3.01 3.02 3.02 3.02 3.03 3.03 3.03 3.04 3.04 3.04 3.04 3.05
3.05 3.05 3.06 3.06 3.06 3.07 3.07 3.07 3.07 3.08 3.08 3.08
2.87 2.88 2.88 2.88 2.88 2.88 2.89 2.89 2.89 2.89 2.89 2.9 2.9
2.9 2.9 2.9 2.91 2.91 2.91 2.91 2.91 2.92 2.92 2.92 2.92
1.19 1.19 1.2 1.2 1.21 1.21 1.22 1.22 1.23 1.23 1.24 1.24 1.25
1.25 1.26 1.26 1.27 1.27 1.28 1.28 1.29 1.29 1.3 1.3 1.31
0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3
0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3
3.62 3.63 3.64 3.65 3.66 3.67 3.68 3.69 3.7 3.71 3.72 3.73 3.74
3.75 3.76 3.77 3.78 3.79 3.8 3.81 3.82 3.83 3.84 3.85 3.86
3.69 3.69 3.69 3.7 3.7 3.7 3.7 3.71 3.71 3.71 3.72 3.72 3.72
3.73 3.73 3.73 3.73 3.74 3.74 3.74 3.75 3.75 3.75 3.76 3.76
1.91 1.92 1.92 1.93 1.93 1.94 1.94 1.95 1.95 1.96 1.96 1.97 1.97
1.98 1.98 1.99 1.99 2 2 1.91 1.81 1.72 1.62 1.53 1.43
1.65 1.65 1.66 1.66 1.66 1.67 1.67 1.68 1.68 1.68 1.69 1.69 1.7
1.7 1.7 1.71 1.71 1.72 1.72 1.72 1.73 1.73 1.74 1.74 1.74
3.09 3.09 3.09 3.1 3.1 3.1 3.1 3.11 3.11 3.11 3.12 3.12 3.12
3.13 3.13 3.13 3.13 3.14 3.14 3.14 3.15 3.15 3.15 3.16 3.16
2.92 2.93 2.93 2.93 2.93 2.93 2.94 2.94 2.94 2.94 2.94 2.95 2.95
2.95 2.95 2.95 2.96 2.96 2.96 2.96 2.96 2.97 2.97 2.97 2.97
1.31 1.32 1.32 1.33 1.33 1.34 1.34 1.35 1.35 1.36 1.36 1.37 1.37
1.38 1.38 1.39 1.39 1.4 1.4 1.41 1.41 1.42 1.42 1.43 1.43
0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.31 0.31 0.31 0.31 0.31 0.31 0.31
0.31 0.31 0.31 0.31 0.31 0.31 0.31 0.31 0.31 0.31 0.31
3.87 3.88 3.89 3.9 3.91 3.92 3.93 3.94 3.95 3.96 3.97 3.98 3.99
4 4.01 4.02 4.03 4.04 4.05 4.06 4.07 4.08 4.09 4.1 4.11
3.76 3.76 3.77 3.77 3.77 3.78 3.78 3.78 3.79 3.79 3.79 3.79 3.8
3.8 3.8 3.8 3.81 3.81 3.81 3.81 3.81 3.82 3.82 3.82 3.82
1.34 1.24 1.15 1.05 1.16 1.26 1.37 1.47 1.58 1.68 1.79 1.89 2
2.1 2.1 2.11 2.11 2.11 2.12 2.12 2.12 2.12 2.13 2.13 2.13
1.75 1.75 1.76 1.76 1.76 1.77 1.77 1.78 1.78 1.78 1.79 1.79 1.8
1.8 1.8 1.81 1.81 1.81 1.82 1.82 1.82 1.82 1.83 1.83 1.83
3.16 3.16 3.17 3.17 3.17 3.18 3.18 3.18 3.19 3.19 3.19 3.19 3.2
3.2 3.2 3.2 3.21 3.21 3.21 3.21 3.21 3.22 3.22 3.22 3.22
2.97 2.98 2.98 2.98 2.98 2.98 2.99 2.99 2.99 2.99 2.99 3 3 3 3
3.01 3.01 3.01 3.02 3.02 3.02 3.02 3.03 3.03 3.03
1.44 1.44 1.45 1.45 1.46 1.46 1.47 1.47 1.48 1.48 1.49 1.49 1.5
1.5 1.5 1.51 1.51 1.51 1.52 1.52 1.52 1.52 1.53 1.53 1.53
0.31 0.31 0.31 0.31 0.31 0.31 0.31 0.31 0.31 0.31 0.31 0.31 0.31
0.31 0.31 0.31 0.31 0.31 0.31 0.32 0.32 0.32 0.32 0.32 0.32
4.12 4.13 4.14 4.15 4.16 4.17 4.18 4.19 4.2 4.21 4.22 4.23 4.24
4.25 4.26 4.27 4.28 4.3 4.31 4.32 4.33 4.34 4.35 4.36 4.37 4.38
3.82 3.83 3.83 3.83 3.83 3.83 3.84 3.84 3.84 3.46 3.07 2.69 2.3
1.92 1.54 1.15 0.77 3.86 3.86 3.86 3.87 3.87 3.87 3.87 3.87
3.88
2.14 2.14 2.14 2.15 2.15 2.15 2.15 2.16 2.16 1.94 1.73 1.51 1.3
1.08 0.86 0.65 0.43 2.19 2.19 2.2 2.2 2.2 2.21 2.21 2.21 2.21
1.84 1.84 1.84 1.85 1.85 1.85 1.85 1.86 1.86 1.67 1.49 1.3 1.12
0.93 0.74 0.56 0.37 1.89 1.99 2.1 2.2 2.3 2.41 2.51 2.61 2.71
3.22 3.23 3.23 3.23 3.23 3.23 3.24 3.24 3.24 2.92 2.59 2.27 1.94
1.62 1.3 0.97 0.65 3.26 3.26 3.26 3.27 3.27 3.27 3.27 3.27 3.28
3.04 3.04 3.04 3.05 3.05 3.05 3.05 3.06 3.06 2.75 2.45 2.14 1.84
1.53 1.22 0.92 0.61 3.09 3.09 3.1 3.1 3.1 3.11 3.11 3.11 3.11
1.54 1.54 1.54 1.55 1.55 1.55 1.55 1.56 1.56 1.4 1.25 1.09 0.94
0.78 0.62 0.47 0.31 1.59 1.59 1.6 1.6 1.6 1.61 1.61 1.61 1.61
0.32 0.32 0.32 0.32 0.32 0.32 0.32 0.32 0.32 0.29 0.25 0.22 0.19
0.16 0.13 0.1 0.06 0.32 0.32 0.32 0.32 0.32 0.32 0.32 0.32 0.32
4.39 4.4 4.41 4.42 4.43 4.44 4.45 4.46 4.47 4.48 4.49 4.5 4.51
4.52 4.53 4.54 4.55 4.56 4.57 4.58 4.59 4.6 4.61 4.62 4.63
3.88 3.88 3.88 3.88 3.89 3.89 3.89 3.89 3.89 3.9 3.9 3.9 3.9 3.9
3.91 3.91 3.91 3.91 3.91 3.92 3.92 3.92 3.92 3.92 3.93
2.22 2.22 2.22 2.23 2.23 2.23 2.24 2.24 2.24 2.24 2.25 2.25 2.25
2.26 2.26 2.26 2.27 2.27 2.27 2.27 2.28 2.28 2.28 2.29 2.29
2.82 1.92 1.92 1.93 1.93 1.93 1.94 1.94 1.94 1.94 1.95 1.95 1.95
1.96 1.96 1.96 1.97 1.97 1.97 1.97 1.98 1.98 1.98 1.99 1.99
3.28 3.28 3.28 3.28 3.29 3.29 3.29 3.29 3.29 3.3 3.3 3.3 3.3 3.3
3.31 3.31 3.31 3.31 3.31 3.32 3.32 3.32 3.32 3.32 3.33
3.12 3.12 3.12 3.13 3.13 3.13 3.14 3.14 3.14 3.14 3.15 3.15 3.15
3.16 3.16 3.16 3.17 3.17 3.17 3.17 3.18 3.18 3.18 3.19 3.19
1.62 1.62 1.62 1.63 1.63 1.63 1.64 1.64 1.64 1.64 1.65 1.65 1.65
1.66 1.66 1.66 1.67 1.67 1.67 1.67 1.68 1.68 1.68 1.69 1.69
0.32 0.32 0.32 0.32 0.32 0.32 0.32 0.32 0.32 0.32 0.32 0.32 0.32
0.32 0.32 0.32 0.32 0.32 0.32 0.33 0.33 0.33 0.33 0.33 0.33
4.64 4.65 4.66 4.67 4.68 4.69 4.7 4.71 4.72 4.73 4.74 4.75 4.76
4.77 4.78 4.79 4.8 4.81 4.82 4.83 4.84 4.85 4.86 4.87 4.88
3.93 3.93 3.93 3.93 3.94 3.94 3.94 3.94 3.94 3.95 3.95 3.95 3.95
3.95 3.96 3.96 3.96 3.96 3.96 3.97 3.97 3.97 3.97 3.97 3.98
2.29 2.3 2.3 2.3 2.3 2.31 2.31 2.31 2.32 2.32 2.32 2.33 2.33
2.33 2.33 2.34 2.34 2.34 2.35 2.35 2.35 2.36 2.36 2.36 2.36
1.99 2 2 2 2 2.01 2.01 2.01 2.02 2.02 2.02 2.03 2.03 2.03 2.03
2.04 2.04 2.04 2.05 2.05 2.05 2.06 2.06 2.06 2.06
3.33 3.33 3.33 3.33 3.34 3.34 3.34 3.34 3.34 3.35 3.35 3.35 3.35
3.35 3.36 3.36 3.36 3.36 3.36 3.37 3.37 3.37 3.37 3.37 3.38
3.19 3.2 3.2 3.2 3.2 3.21 3.21 3.21 3.22 3.22 3.22 3.23 3.23
3.23 3.23 3.24 3.24 3.24 3.25 3.25 3.25 3.26 3.26 3.26 3.26
1.69 1.7 1.7 1.7 1.7 1.71 1.71 1.71 1.72 1.72 1.72 1.73 1.73
1.73 1.73 1.74 1.74 1.74 1.75 1.75 1.75 1.76 1.76 1.76 1.76
0.33 0.33 0.33 0.33 0.33 0.33 0.33 0.33 0.33 0.33 0.33 0.33 0.33
0.33 0.33 0.33 0.33 0.33 0.33 0.33 0.33 0.33 0.33 0.33 0.33
4.89 4.9 4.91 4.92 4.93 4.94 4.95 4.96 4.97 4.98 4.99 5 1.5
3.98 3.98 3.98 3.98 3.99 3.99 3.99 3.99 3.99 4 4 4 1.5
2.37 2.37 2.37 2.38 2.38 2.38 2.39 2.39 2.39 2.39 2.4 2.4
2.07 2.07 2.07 2.08 2.08 2.08 2.09 2.09 2.09 2.09 2.1 2.1
3.38 3.38 3.38 3.38 3.39 3.39 3.39 3.39 3.39 3.4 3.4 3.4
3.27 3.27 3.27 3.28 3.28 3.28 3.29 3.29 3.29 3.29 3.3 3.3
1.77 1.77 1.77 1.78 1.78 1.78 1.79 1.79 1.79 1.79 1.8 1.8
0.33 0.33 0.33 0.33 0.33 0.33 0.33 0.33 0.33 0.33 0.33 0.33
R
B12.5 B15 B20 B25 B30 225 0.68 0.67 0.65 0.62 280 0.66 0.65 0.62
0.6 365 0.63 0.62 0.59 0.56
B35 0.6 0.57 0.54 0.58 0.55 0.52
B40 0.55 0.53 0.5
B45 0.53 0.51 0.47
B50 0.51 0.49 0.45
B55 0.49 0.47 0.43
R
225 280 365 R R
0.45 0.45 0.44 0.43 0.42 0.41 0.4 0.39 0.38 0.37 0.44 0.44 0.43
0.42 0.41 0.4 0.39 0.38 0.37 0.36 0.43 0.43 0.42 0.41 0.4 0.38 0.37
0.36 0.35 0.34 B12.5 B15 B20 B25 B30 B35 B40 B45 B50 B55 0.66 0.65
0.62 0.6 0.57 0.55 0.53 0.51 0.49 0.47 0.44 0.44 0.43 0.42 0.41 0.4
0.39 0.38 0.37 0.36 0.55 0.4 R R Q 74.1 Err:508 Err:508 Err:508 qsw
99.05 99.05 99.05 99.05 W 474.07 Err:508 Err:508 Err:508
140 140 140 100
cy s 3 tri cy s 3 phi cy s 5 tri cy s 5 phi
mt ct l thuyt dm chnh L/3 = 3000 1500 #REF! M phi nhp bin 466.09
M tri nhp bin 850.25 M gia nhp bin 662.79
#REF!
700
#REF!
2914
1113
#REF! #REF!
Ct thp s 2 (u bn phi) Ct thp s 4 (u bn phi) Ct thp s 3 (u bn
tri) Ct thp s 6 (i xng)
Q= Q= Q= Q=
117.42 234.97 79.31 102.79
s s s s
140 140 140 140
qsw= qsw= qsw= qsw=
Err:508 W2 = p Err:508 W4 = Err:508 W5 = Err:508 W8 =
1398 679 3450 1380 4194 3708 8 60 8 60 ### 45 ### 45 6 85 ### 85
### 85
699 690
a+b= a/b=
1398 Err:508 6990 0.67
=
2980 1750 6100 2100 550 1600 1133
= 30530 600
Err:508 b => b = a= Err:508 Err:508 1.67 b => b = a=
100.53
Err:508 Err:508 Err:508 4193 2797
m ph.
1 2 3 4 5 6
9360 9170.5 5643 9480
7 8 9 10
5856
91.93 -22.38
B60 0.46 0.44 0.41
0.36 0.34 0.33 B60 0.44 0.34
226
1494
494
681.76
Err:508 Err:508 Err:508 Err:508
mm. mm. mm. mm.
![Thiet Ke Mon Hoc BTCT[1]](https://img.pdfslide.tips/doc/110x75/55cf8fc3550346703b9f8a4e/thiet-ke-mon-hoc-btct1.jpg)
