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8/20/2019 Steel Structure
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Pavement In-Place Recycl
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(Pave
Pavement Recycling
. . 213/2543 Recycling)
Pavement In Place Recycli
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1 1 2 8 3 17 4 37 5 42 6 44
6.1 6.2 Pavement Recycling6.3 6.4 6.5
7 57 60
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1
1
Pavement R
1.1 Pavement Recycling
• . Pavement Recycling• Profile Grade Pavement Recycling•
• Pavement Recycling• Pavement Recycling•
1.2
• (In-Place) (Central Plant)
• • •
•
1.3 • Pavement Recycling •
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(Pavement Recycling)
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1
1) ......................... 2) .........................
Recycled Base Course () ......................... .........................
: ( )
: ... ( )
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2
1) ......................... 2) ......................... 3) . .......................
Recycled Base Course () ......................... .........................
: .......................................( )
: ... ( )
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3
1) ......................... 2) ......................... 3) .........................
Recycled Base Course () ......................... .........................
: .......................................( )
: ... ( )
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4
( 1, 2 3 )
: .......................................( )
: ...
( )
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2
Pavement Recycling
Pavement Recycling (Overlay) (Patching)
Pavement Recycling Recycling (Unconfined Compressive Strength)
• •
•
•
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2.1
2.1.1
2.1.2 (Overlay) (Patching)
2.2 2.2.1 2.2.2
200 500 2.2.3 1
2.2.4
2.3
2.3.1 2.3.2
2.4
(Overlay)
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Coring
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Coring 200
1 Coring 2
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Coring 200 ( Coring )
2 Coring 4
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Coring 200 ( Coring )
3 Coring 4
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Coring 200 ( Coring )
4 Coring 6
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Coring 200
5 Coring 10
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9
10
11
12
13
14
15
16
17
18
1920
21
22
23
24
16+000 18+000 20+000 22+000 24+000 26+000 28+000 30+000
STATION
T H I C K N E S S O F A S P H A L T C O N C R E T E ( c m . )
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
16+000 18+000 20+000 22+000 24+000 26+000 28+000 30+000
STATION , Lt.
T H I C K N E S S O F A S P H A L T C O N C R E T E ( c m . )
Station
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3
(Pavement R
3.1
3.1.1 3.1.2
2 (1)
Soil Aggregate
(2)
.) .)
.)
.)
.) 3.1.3 3.1.4
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3.2
(1) (2) (3) (4)
3.3
O.M.C. (Unconfined Compressive Strength , UCS.)
Indirect Tensile Strength (ITS)
(1) (2) (3)
3.4 (Mix Design Procedure)
- (Sampling and Preparation)- (Mix Design Procedure)-
Optimum Stabilizer Content)-
3.4.1
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(1)
- - - -
150
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(2)
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(1) (Gradation) (Plasticity Index, PI.)
(2) (Sample Blending)
5
20.0 2300 20.0 2100
20 5.0 15.0
1 ( ) (%) 10 ( ) (5.0 2,400 ./ .3)
0.05x2400 = 120 0.26 0.26x10.0
(15.0 2,300 ./ .3)
0.15x2300 = 345 0.74 0.74x10.0
465 1 10
(3) Quart
19.0 (3/4 ) 19.0 (3/4 ) 19.0 (3/4 ) 4.75 ( 4)
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(4) (Mold) 101.6 (4 )
3000 1
3.4.2
(1)
2, 3 4
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(2) Compaction Test .- . 108 C
Optimum Moisture Content (OMC.) Maximum Dry Density (MD
Compaction Test Optimum Moisture Content (OMC
(3) (1) 4.1.2 3
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(2)
M1 =
+
100W1
M2
M1 = M2 = W =
(3)
M3 = 1M100C×
M3 = C = M1 =
(4) OMC.W1 = W2 - W3 W1 =
W2 = OMC.W3 =
M4 = ( )311 MM
100W +×
M4 = W1 = M1 = M3 =
(5) . - . 108 Com
(6) (5)
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(7)
(8) D =
VM5
D = M5 = V =
D1 =
100
W1
D4+
D1 = W4 =
(9) 1 8 5
(10) (1) (9)
OMC
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(4) 7
2
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3.4.3 (1)
3 (2)
(3)
105
115 ) 3.4.4
(1)
4.3.3
=
(2)
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Project : - 347
Sample Description : Crushed Lime Stone + AC. + Cement 2%Test By :
Location : Road Lt. KM. 0+374 Checked By :Date : 25/12/46
DENSITY
Trial (water added) % 0 1 2 3 4 Wt. Mold + Soil (Kg.) 5.573 5.685 5.785 5.833 5.785 Wt. Mold (Kg.) 3.755 3.755 3.755 3.755 3.755 Wt. Soil (Kg.) 1.818 1.930 2.030 2.078 2.030 Wet. Density (gm/ml.) 1.918 2.036 2.141 2.192 2.141
Dry Density (gm/ml.) 1.915 2.012 2.098 2.127 2.053 Void Ratio e Porosity nWATER CONTENT
Can No. 49 30 8 59 21
Wt. Can + Wet Soil (gm) 392.7 371.9 381.8 385.3 389.8 Wt. Can + dry Soil (gm) 392.1 367.9 374.8 374.9 375.2 Wt. Water (gm) 0.6 4.0 7.0 10.4 14.6 Wt. Can (gm) 35.2 35.3 35.6 35.9 35.5 Wt. Dry Soil (gm) 356.9 332.6 339.2 339.0 339.7 Water Content (%) 0.2 1.2 2.1 3.1 4.3
= 2.127 gm/ml.
= 3.1 %
COMPACTION TEST (AASHTO T-180)
Maximum Dry Density
Optimum Moisture Content
1.900
1.950
2.000
2.050
2.100
2.150
2.200
0 1 2 3 4 5Water Content (%)
D r y
D e n s i t y
( g m . / m
l . )
( .- .108)
2.9
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Test No.Type of TestDateSourceWeight Of Sample (Gms) 3,000.0 Gms.Moisture Of Sample % 0.1 %Dry Weight (Gms) 2,997.0 Gms.
Cement 2 % 59.9 Gms.Dry Weight + Cement (Gms) 3,056.9 Gms.O.M.C. % 3.5 %Used Water % 3.4 %Water Added CC. 103.9 Gms.
Can No. 13 , 21 , 46 , 35 , 32
Wt. Of Can + Wet Soil Gms. = - Gms.Wt. Of Can + Dry Soil Gms. = - Gms.Wt. Of Water Gms. = - Gms.Wt. Of Can Gms. = - Gms.Wt. Of Dry Soil Gms. = - Gms.Water Content % Average = 0.1 %
26/12/46
KM. 1+500
- 347Pavement Recycling Mix Designs
GPR-2
Mod.Comp.
GPR-1
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- 347
Soil Sample No. ………………………….……. Description Pavement In - Place Recycling
Source ……………………….………. Stockpile ……………………………..………..
Cement ………..………...…………… Date ……………………………………….
Tested by ……...…………………….….
1 2 3 4 5 6
Wt. Of Sample Kg. 2.041 2.124 2.104 2.056 2.134 2.075
Wet Density gm./ml. 2.153 2.241 2.219 2.169 2.251 2.189
Dry Density gm./ml. 2.080 2.161 2.147 2.092 2.172 2.115
Volume 948 ml. Average Dry Density : gm./ml.
22 7 11 12 20 22
Gms. 345.2 325.1 379.2 353.5 377.4 381.9
Gms. 334.7 314.9 367.9 342.3 365.4 370.2
Gms. 10.5 10.2 11.3 11.2 12.0 11.7
Gms. 35.3 36.3 35.2 36.2 34.2 35.1
Gms. 299.4 278.6 332.7 306.1 331.2 335.1
% 3.5 3.7 3.4 3.7 3.6 3.5
Average O.M. = %
Proving Ring No. k. Factor = (Dial Reading x 10.435) + 17 = Lb.
D.in. H.in. A.in2
1 25/12/46 1/1/47 7 4.02 4.6 12.69 257.1 18.07
2 25/12/46 1/1/47 7 4.02 4.6 12.69 300.7 21.13
3 25/12/46 1/1/47 7 4.02 4.6 12.69 324.5 22.81
4 25/12/46 1/1/47 7 4.02 4.6 12.69 292.4 20.56
5 25/12/46 1/1/47 7 4.02 4.6 12.69 289.1 20.33
6 25/12/46 1/1/47 7 4.02 4.6 12.69 303.9 21.37
Average Ultimate Compressive Strength = 21.24 Ksc.
21.24
368 3857.08
364 3815.34
393 4117.96
354
311 3262.29
450818
Dimensions
3710.99
350 3669.25
Wt. Of Can
Wt. Of Dry Soil
Water Content
Can No.
Wt. Of Can + Wet Soil
Wt. Of Can + Dry Soil
Wt. Of Water
Recycling Base Mixtures
3.6
Compressive Strength
Location of Sampling
Sample No.
= 2 % = 59.9 gms.
KM. 0+374 KM.
Cement
2.128
GPR - 1
KM. 0+374
Portland T e 1 Anusorn
-
25 / 12 / 46
DialReading
UltimateLoad lb.
Ucs
Psi.Ucs
Ksc. Average
Ucs Ksc.Sample
No.Date
MoldedDate
BrakenCuring
Days
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- 347
Soil Sample No. ………………………….……. Description Pavement In - Place Recycling
Source ……………………….………. Stockpile ……………………………..………..
Cement ………..………...…………… Date ……………………………………….
Tested by ……...…………………….….
1 2 3 4 5 6
Wt. Of Sample Kg. 2.124 2.119 2.094 2.124 2.075 2.135
Wet Density gm./ml. 2.241 2.235 2.209 2.241 2.189 2.252
Dry Density gm./ml. 2.169 2.162 2.139 2.165 2.121 2.178
Volume 948 ml. Average Dry Density : gm./ml.
17 2 12 27 25 4
Gms. 333.6 318.7 321.2 305.3 267.0 303.0
Gms. 324.1 309.4 312.1 296.2 259.8 294.2
Gms. 9.5 9.3 9.1 9.1 7.2 8.8
Gms. 35.3 35.1 35.1 35.2 35.4 35.3
Gms. 288.8 274.3 277.0 261.0 224.4 258.9
% 3.3 3.4 3.3 3.5 3.2 3.4
Average O.M. = %
Proving Ring No. k. Factor = (Dial Reading x 10.435) + 17 = Lb.
D.in. H.in. A.in2
1 25/12/46 1/1/47 7 4.02 4.6 12.69 461.8 32.46
2 25/12/46 1/1/47 7 4.02 4.6 12.69 425.6 29.92
3 25/12/46 1/1/47 7 4.02 4.6 12.69 447.8 31.48
4 25/12/46 1/1/47 7 4.02 4.6 12.69 449.5 31.60
5 25/12/46 1/1/47 7 4.02 4.6 12.69 453.6 31.89
6 25/12/46 1/1/47 7 4.02 4.6 12.69 441.3 31.02
Average Ultimate Compressive Strength = 31.69 Ksc.
31.69
Recycling Base Mixtures
3.3
Compressive Strength
Location of Sampling
Sample No.
= 3 % = 89.8 gms.
KM. 0+374 KM.
Cement
2.156
Can No.
Wt. Of Can + Wet Soil
Wt. Of Can + Dry Soil
Wt. Of Water
5704.08
550 5756.25
Wt. Of Can
Wt. Of Dry Soil
Water Content
450818
Dimensions
560 5860.60
535 5599.73
516 5401.46
543 5683.21
545
GPR - 1
KM. 0+374
Portland T e 1 Anusorn
-
25 / 12 / 46
DialReading
UltimateLoad lb.
Ucs
Psi.Ucs
Ksc. Average
Ucs Ksc.Sample
No.Date
MoldedDate
BrakenCuring
Days
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- 347
Soil Sample No. ………………………….……. Description Pavement In - Place Recycling
Source ……………………….………. Stockpile ……………………………..………..
Cement ………..………...…………… Date ……………………………………….
Tested by ……...…………………….….
1 2 3 4 5 6
Wt. Of Sample Kg. 2.124 2.119 2.094 2.134 2.190 2.058
Wet Density gm./ml. 2.241 2.235 2.209 2.251 2.310 2.171
Dry Density gm./ml. 2.175 2.165 2.143 2.182 2.236 2.105
Volume 948 ml. Average Dry Density : gm./ml.
3 16 19 15 29 30
Gms. 353.5 312.6 332.6 290.4 320.6 241.0
Gms. 344.2 303.9 323.7 282.6 311.5 234.8
Gms. 9.3 8.7 8.9 7.8 9.1 6.2
Gms. 35.0 35.1 35.4 35.2 35.2 35.4
Gms. 309.2 268.8 288.3 247.4 276.3 199.4
% 3.0 3.2 3.1 3.2 3.3 3.1
Average O.M. = %
Proving Ring No. k. Factor = (Dial Reading x 10.435) + 17 = Lb.
D.in. H.in. A.in2
1 25/12/46 1/1/47 7 4.02 4.6 12.69 664.1 46.79
2 25/12/46 1/1/47 7 4.02 4.6 12.69 544.1 38.33
3 25/12/46 1/1/47 7 4.02 4.6 12.69 672.3 47.37
4 25/12/46 1/1/47 7 4.02 4.6 12.69 708.5 49.92
5 25/12/46 1/1/47 7 4.02 4.6 12.69 626.3 44.12
6 25/12/46 1/1/47 7 4.02 4.6 12.69 552.3 38.91
Average Ultimate Compressive Strength = 47.05 Ksc.
47.05
670 7008.5
660 6904.1
816 8532.0
860
806 8427.6
Dimensions
8991.1
760 7947.6
Wt. Of Can
Wt. Of Dry Soil
Water Content
450818
Can No.
Wt. Of Can + Wet Soil
Wt. Of Can + Dry Soil
Wt. Of Water
Recycling Base Mixtures
3.1
Compressive Strength
Location of Sampling
Sample No.
= 4 % = 119.8 gms.
KM. 0+374 KM.
Cement
2.168
GPR - 1
KM. 0+374
Portland T e 1 Anusorn
-
25 / 12 / 46
DialReading
UltimateLoad lb.
Ucs
Psi.Ucs
Ksc. Average
Ucs Ksc.Sample
No.Date
MoldedDate
BrakenCuring
Days
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Sample at KM. 0+374
Cement 2 % 21.24 Ksc.
Cement 3 % 31.69 Ksc.
Cement 4 % 47.05 Ksc.
Cement 5 % 57.02 Ksc.
Required Strength 25.0 Ksc.
115 % Required Strength = 28.75 Ksc.
Cement Content At 115 % Required Strength = 2.7
Recycling Base Mixtures
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
55.0
60.0
1 2 3 4 5 6
% Cement Content
C o m p r e s s
i v e
S t r e n g
t h
( K s c . )
C e m e n
t C o n
t e n
t 2
. 7 0 %
105% Require Strength
115% Require Strength
125% Require Strength
C e m e n
t C o n
t e n
t 2
. 4 6 %
C e m e n
t C o n
t e n
t 2
. 9 3 %
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4
Pavement In-Place Recyc
4.1 4.1.1
6
(1) (Milling Machine)
- -
- Cutting Teeth
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(2) (Screening and Crushing U- - (Over Size)-
(3) (Additive System)
- Microprocessor
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(4) (Pugmill) - -
- - Spray bars
(5) (Paver and Screed Unit) - - Hopper
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4.1.2 (Grader)-
4.1.3 (Rollers)- - - -
-
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- (Scrapers)
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5
200
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6
6.1
/
100 1
Pavement Recycling 100 300
6.1.1 (1)
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(2)
(Over Size)
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(3 )
(4)
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6.1.2 Milling Drum Pavement Recycling
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6.1.3 Pavement Recycling
6.1.4 Pavement Recycling
Pavement Recycling
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Wind Row
6.1.5
6.2 Pavement Recycling
Recycling Pavement Recycling
6.2.1
(1) (2)
(3) Pavement Recycling
(4)
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(5)
(6)
6.2.2 Pavement Recycling (1) (Scarifying / Ripping) (Milling)
(2)
(3)
(4)
(5)
(6)
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6.3 Pavement In-Place Recycling 2
Pavement In-Place Recyclin
6.3.1 Pavement In-Place Recycling
150
(1) (Camber Road)
-
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(2) 2
-
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-
(3) Pavement
6.3.2 Pavement In-Place Recycling
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6.4 Pavement Recycling Pavement Recy
Pavement Recycling 20 25
Pavement Recycling 6.4.1
6
17.5 (Operating Weight Spec ) Wirtgent Manu chart 1
Chart 1
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6.4.2 Pavement Recycling Pavement Recycling
(Smooth Drum) (Padfoot Drum)
Tired Roller) (1) High Amplitude
Pavement Recycling Pavement Recycling
(2) (3) Low Amplitude Pavement
Recycling
High Amplitude
Low Amplitude
Low Amplitude
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6.5 Pavement Recycl
(Shrinkage Crack) Prime Coat
Pavement Recycling
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7
Pavement Recycling
7.1 7.2
7.1
. .108/2517 Compaction Test 250 1 3
98
. .
603/2517 1 500 1
) 95 . .108/2517
Compaction Test )
97 . .108/2517 Compaction Test
7.2
1500 3 1
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. .108/2517 Compaction Test 7 7
2 . .105/2515 Unconfined Comp
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8.
8.1 Wirtgen Cold Recycling Manual 2nd edition November 20048.2 .- . 213 (Pavement Recycling)8.3 .- . 204 (Soil Cement Base)