BC.xls - Copy

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 _______________________ Contractor's Representative  ______________________ Engineer's Representative RAJKOT JAMNAGAR VADINAR ROAD PROJECT LARSEN & TOUBRO LIMITED - ECC DIVISION BLENDING OF AGGREGATE FOR BITUMINOUS CONCRETE(As per MS-2;Table 2.1) 18mm Aggregate 25% 10mm Aggregate 21% 6mm Aggregate 10% Stone Dust 44% Individual percentage Blending percentage 18MM 10MM 6MM 18MM 10MM 6MM mm 100% 100% 100% 100% 25% 21% 10% 44% 100% Lower Upper  25.0 100.00 100.00 100.00 100.00 25.0 21.0 10.0 44.0 100.0 100 100 19.0 100.00 100.00 100.00 100.00 25.0 21.0 10.0 44.0 100.0 90 100 16.0 86.90 100.00 100.00 100.00 21.7 21.0 10.0 44.0 96.7 13.2 48.80 100.00 100.00 100.00 12.2 21.0 10.0 44.0 87.2 9.5 3.20 89.30 100.00 100.00 0.8 18.8 10.0 44.0 73.6 56 80 4.75 1.00 1.60 77.20 98.50 0.3 0.3 7.7 43.3 51.6 35 65 2.36 0.00 0.70 23.80 79.70 0.0 0.1 2.4 35.1 37.6 23 49 0.30 0.00 0.00 3.90 28.10 0.0 0.0 0.4 12.4 12.8 5 19 0.075 0.00 0.00 0.30 17.00 0.0 0.0 0.0 7.5 7.5 2 8 Type of aggregate I.S. Sieve Size Combined gradation of Aggregate Specified Limit (Table-500-10 grading-1 of MORTH ) STONE DUST STONE DUST

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RAJKOT JAMNAGAR VADINAR ROAD PROJECT

LARSEN & TOUBRO LIMITED - ECC DIVISION

BLENDING OF AGGREGATE FOR BITUMINOUS CONCRETE(As per MS-2;Table 2.1)

18mm Aggregate 25%

10mm Aggregate 21%

6mm Aggregate 10%

Stone Dust 44%

Individual percentage Blending percentage

18MM 10MM 6MM 18MM 10MM 6MM

mm 100% 100% 100% 100% 25% 21% 10% 44% 100%

Lower Upper  

25.0 100.00 100.00 100.00 100.00 25.0 21.0 10.0 44.0 100.0 100 100

19.0 100.00 100.00 100.00 100.00 25.0 21.0 10.0 44.0 100.0 90 100

16.0 86.90 100.00 100.00 100.00 21.7 21.0 10.0 44.0 96.7

13.2 48.80 100.00 100.00 100.00 12.2 21.0 10.0 44.0 87.2

9.5 3.20 89.30 100.00 100.00 0.8 18.8 10.0 44.0 73.6 56 80

4.75 1.00 1.60 77.20 98.50 0.3 0.3 7.7 43.3 51.6 35 65

2.36 0.00 0.70 23.80 79.70 0.0 0.1 2.4 35.1 37.6 23 49

0.30 0.00 0.00 3.90 28.10 0.0 0.0 0.4 12.4 12.8 5 19

Type of aggregate

I.S. SieveSize

Combinedgradation

of Aggregate

Specified Limit(Table-500-10grading-1 of 

MORTH )STONEDUST

STONEDUST

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RAJKOT JAMNAGAR VADINAR ROAD PROJECT

LARSEN & TOUBRO LIMITED - ECC DIVISION

GRADATION OF INDIVIDUAL AGGREGATE COLLECTED FROM HMP (Hot Bin

FOR BC Grade-II

Hot Bin 4 : (-24mm+ 18 mm )

12/2/20

mm Sample 1 Sample 2 Sample 3 Sample 4 Sample 5 Sample

37.5 100.00 100.00 100.00 100.00 100.00 100.0

26.5 100.00 100.00 100.00 100.00 100.00 100.0

19.0 93.70 95.70 93.50 93.60 95.10 94.30

13.2 10.20 10.20 7.70 7.30 5.80 5.80

9.5 1.50 2.80 2.10 0.90 0.30 0.40

4.75 0.30 0.70 0.90 0.30 0.00 0.00

2.36 0.00 0.00 0.00 0.00 0.00 0.00

1.18 0.00 0.00 0.00 0.00 0.00 0.00

0.60 0.00 0.00 0.00 0.00 0.00 0.00

0.300 0.00 0.00 0.00 0.00 0.00 0.00

0.150 0.00 0.00 0.00 0.00 0.00 0.00

0.075 0.00 0.00 0.00 0.00 0.00 0.00Hot Bin 3 : (- 18mm+ 12 mm )

mm Sample 1 Sample 2 Sample 3 Sample 4 Sample 5 Sample

37.5 100.00 100.00 100.00 100.00 100.00 100.0

26.5 100.00 100.00 100.00 100.00 100.00 100.0

19.0 100.00 100.00 100.00 100.00 100.00 100.0

13.2 55.20 52.40 61.90 64.20 58.20 57.509.5 4.80 4.80 8.60 10.50 6.00 6.30

4.75 0.30 0.30 0.30 0.60 0.80 0.80

2.36 0.00 0.00 0.00 0.00 0.00 0.00

1.18 0.00 0.00 0.00 0.00 0.00 0.00

0.60 0.00 0.00 0.00 0.00 0.00 0.00

0.300 0.00 0.00 0.00 0.00 0.00 0.00

I.S. SieveSize

I.S. SieveSize

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RAJKOT JAMNAGAR VADINAR ROAD PROJECT

LARSEN & TOUBRO LIMITED - ECC DIVISION

BLENDING OF AGGREGATE FOR BITUMINOUS CONCRETE

(BC -GRADING 2)

Hot Bin 4 : (-24mm+ 18 mm )

Hot Bin 3 : (- 18mm+ 12 mm )

Hot Bin 2 :( -12mm + 6 mm )

Hot Bin 1 : ( 6 mm down )

Bag Filter Material

Individual percentage Blending percentage

Hot Bin 4 Hot Bin 3 Hot Bin 2 Hot Bin 1 Lime Hot Bin 4 Hot Bin 3 Hot Bin 2 Hot Bin 1 Lime

mm 100% 100% 100% 100% 100% 100% 2% 18% 19% 57% 2% 2% 100% Lower

26.5 100.0 100.0 100.0 100.0 100.0 100 2.0 18.0 19.0 57.0 2.0 2.0 100.0 100

19.0 100.0 100.0 100.0 100.0 100.0 100 2.0 18.0 19.0 57.0 2.0 2.0 100.0 100

13.2 7.8 58.2 100.0 100.0 100.0 100 0.2 10.5 19.0 57.0 2.0 2.0 90.6 79

9.5 1.3 6.8 87.3 100.0 100.0 100 0.0 1.2 16.6 57.0 2.0 2.0 78.8 70

4.75 0.4 0.5 8.3 96.3 100.0 100 0.0 0.1 1.6 54.9 2.0 2.0 60.6 53

2.36 0.0 0.0 5.2 77.1 100.0 100 0.0 0.0 1.0 43.9 2.0 2.0 48.9 42

1.18 0.0 0.0 2.9 53.3 100.0 100 0.0 0.0 0.6 30.4 2.0 2.0 34.9 34

0.60 0.0 0.0 0.0 40.0 100.0 100 0.0 0.0 0.0 22.8 2.0 2.0 26.8 26

0.30 0.0 0.0 0.0 26.0 98.2 95.3 0.0 0.0 0.0 14.8 2.0 1.9 18.7 18

0.150 0.0 0.0 0.0 18.8 92.9 90.3 0.0 0.0 0.0 10.7 1.9 1.8 14.4 12

0.075 0.0 0.0 0.0 6.5 84.3 85.0 0.0 0.0 0.0 3.7 1.7 1.7 7.1 4

Type of aggregate

I.S. SieveSize

Combinedgradation of Aggregate

Spec(Tab

grading-Bag Filter Material

Bag Filter Material

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RAJKOT JAMNAGAR VADINAR ROAD PROJECT, (PROJECT I)

DBM MIX DESIGN WITH BIRAJA AGGREGATE & ESSAR BITUMEN, VADINAR (60/70)

Plant : 120 TPH, Marini Make

Location : 38.700 Km, 0.5 Km LHS 

Hot Mix Plant (Hot Bin Sample)

INDEX 

Sr. No Description Page No.

1 Summary of Mix Design 1

2 Marshal Testing Data at Various Binder Content 2  

3 Marshall Test Property Curves 3

4 All Passing Criteria Graph 4

5 Maximum Specific Gravity of Asphalt Mix 5  

6 Blending Of Material 6 - 7  

7 Marshal Testing Data ( At 4.9 % Bitumen Content) 8  

8 Marshal Testing Data ( At 4.6 % Bitumen Content) 9

9 Marshal Testing Data ( At 4.3 % Bitumen Content) 10  

10 Marshal Testing Data ( For Refusal Density at 4.6 % Bitumen content) 11

11 Sieve Analysis Report (Hot Bin Material ) 12 - 28  

12 Specific Gravity & Water Absorption Report 29 - 33

14 Flakiness & Elongation Index 34

 Aggregate Collection

From

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Date of Sampling : 11/02/2010

Type of Material : Bitumen( 60/70) Date of testing : 12/02/2010

Collected From : HMP at 38.700 Km Material Tested For : DBM II

SPECIFIC GRAVITY OF BITUMEN

Description/Trail No: Test - 1 Test - 2 MEAN

1. Wt.of Pygnometer gm 42.95

2. Wt.of Pygnometre + filled with water gm. 95.4

3. Wt.of Pygnometer + Bitumen gm 63.82

4. Wt.of Pygnometer + Bitumen + Water gm 95.99

5. Specific Gravity 1.03 1.03

Tested by: Approved by

Name RVTPL

Designation:…………………

Sign : Sign :

LARSEN & TOUBRO LIMITEDINFRASTRUCTURER OPERATING COMPANY

RAJKOT JAMNAGAR VADINAR ROAD PROJECT

QUALITYMANAGEMENT

SYSTEM

Remarks:

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Date of Sampling : 11/02/2010

Type of Material : Recycle Filler Date of testing : 12/02/2010

Collected From : HMP at 38.700 Km Material Tested For : DBM II

SPECIFIC GRAVITY TEST FOR RECYCLE FILLER

Description/Trail No: Test - 1 Test - 2 MEAN

1. Wt.of Pycnometer (gm ) 21.83

2. Wt.of Pycnometer+ Kerosene(gm ) 63.05

3. Wt.of Pycnometre + Lime (gm ) 35.82

4. Wt.of Pycnometre + Lime + Kerosene (gm ) 72.92

5. Specific Gravity 2.65

Specfic Gravityof Kerosene -0.78

Tested by: Approved byName RVTPL

Designation:…………………

Sign.: …… Sign.: ……………………

Date: … Date: ………………………

LARSEN & TOUBRO LIMITED

INFRASTRUCTURER OPERATING COMPANYRAJKOT JAMNAGAR VADINAR ROAD PROJECT

QUALITY

MANAGEMENTSYSTEM

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MIX DESIGN FOR DBM WITH CRUSHED AGGREGATE (HOT BIN - P1)

NOMINAL SIZE OF AGGREGATE : 25 MM (Grade II)Source of Aggregare Beraja Cruhser located at 63.500 Km, 3.5 Km RHS

Source of Bitumen ESSAR OIL LIMITED, VADINAR

Grade of Bitumen 60/70

Hot Mix Plant Location Km 38.700, 0.5 Km LHS

PROPORTION OF HOT BIN AGGREGATE & BINDER

1) Hot Bin - 1 : (6 mm down) - 38 % 2) Hot Bin -2 : (-12mm + 6 mm) - 17 %

3) Hot Bin- 3 : (- 18mm + 12 mm) - 26 % 4) Hot Bin- 4 : (-24mm + 18 mm) - 15 %

5) Bag Filter Material: 4.0% 6) Bitumen : 4.6 % (By Wt. of Total Mix)

GRADING

Sieve Size %Passing throogh IS sieves

37.5mm 100 100 0

26.5mm 100 90 - 100

19.0mm 92.7 71 - 95

13.2mm 68.5 56 - 80

4.75mm 44.8 38 - 54

2.36mm 32.2 28 - 42

0.300mm 12.8 7 - 21

0.075mm 5.3 2 - 8

PHYSICAL TEST OF AGGREGATES ( Table 500-8 )

Description Result Limit

1. Cleanliness of corse aggregate (passing 75 micron ) 0.70% Max. 5%

2. Flakiness & Elongation Index 24.8% Max.30%

3. Los Angles Abrasion 12% Max.35%

4. Aggregate Impact value 8.40% Max.27%

5. Soundness by Sodium Sulphate 2.55% Max.12%

6. Sand Equivalent test 77.90% Min.50%

7. Stripping test (Retained Coating ) 100% 95% Min.

8. Water Absorption (Corse Aggregate ) 0.77% Max. 2%

9. Plasticity Index Non plastic Max. 4%

MARSHALL TEST DATA AT VARIOUS BINDER CONTENT

LARSEN & TOUBRO LIMITEDINFRASTRUCTURER OPERATING

COMPANYRAJKOT JAMNAGAR VADINAR ROAD

PROJECT

QUALITY MANAGEMENTSYSTEM

Limit as Per Tableno. 500 -10 (Gr -2) of 

MORT& H

Tolerance as per Table 500-13

+ 8

+ 8

+ 7

+ 6

+ 5

+ 4

+ 2

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MAXIMUM SPECIFIC GRAVITY OF ASPHALT MIX

Material : DBM MIX Date of Sampling : 9/02/2010

Location : LAB Trial Date of Testing- 15/2/2010

Bitumen Content : 4.5%

DESCRIPTION Sample No - 1

1. Weight of Empty flask (gm) = (A) 869

2. Weight of Flask + Mix (gm) = (B) 1674

3. Weight of Flask + Mix + Water (gm) = (C) 3650

4. Weight of Flask + Water (gm) = (D) 3148

5. GMM = (B - A) / (B - A) - (C - D) 2.657

Aggregate - 95.5%

Bitumen - 4.5%

Specfic Gravity of Bitumen -1.022

Effected Specfic Gravity of Aggregate (Gse ) - 2.874

Tested by: Approved by

Name:………………… RVTPL

Designation:……………… Designation:………………

Sign.: ……………… Sign.: ……………………….....

LARSEN & TOUBRO LIMITEDINFRASTRUCTURE OPERATING COMPANY

RAJKOT JAMNAGAR VADINAR ROAD PROJECT

QUALITY MANAGEMENTSYSTEM

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MARSHAL TESTING DATA OF REFUSAL DENSITY OF DBM ( AT 4.6% Bitumen CLocation: Q/C Lab @ km 38.000 Effective Sp. Gr. of Agg.(Gse): 2.867 Date of Cas

Bitumen Type: (60/70), Essar Oil Limited , Vadinar  Bulk Sp. Gr. of Agg.(Gsb): 2.856 Date of testi

Nos. of compaction blows: 75 blows on each side Sp. Gr. of Bitumen: 1.029

Proportion (Hot Bin)

1) Hot Bin 1 : ( 6 mm down ) - 38 % 2) Hot Bin 2 : (-12mm + 6 mm ) - 17 %

3) Hot Bin 3 :( - 18mm+ 12 mm ) - 26 % 4) Hot Bin 4 : ( -24mm+ 18 mm ) - 15 %

5) Bag Filter Material: 4.0% 6) Bitumen : 4.6 % (By Wt. of Total Mix ) Proving Rin

SlNo. No of Blows

% Wt in gms Wt in gms Wt in Volume

Bitumen ( Air Dry ) ( Air Sat ) Water ( C.C ) GM

1

75 Nos. 4.6

1265 1266 765 501 2.5

2 1268 1269 767 502 2.5

3 1272 1273 767 506 2.5

2.5

4

100 Nos. 4.6

1269 1270 769 501 2.5

5 1274 1275 770 505 2.5

6 1276 1283 779 504 2.5

2.5

7

200 Nos 4.6

1268 1269 768 501 2.5

8 1276 1277 772 505 2.5

9 1275 1276 774 502 2.5

2.5

10

300 Nos. 4.6

1274 1275 773 502 2.5

11 1276 1277 775 502 2.5

12 1262 1263 769 494 2.5

2.5

13

400 Nos. 4.6

1277 1278 779 499 2.5

14 1276 1277 778 499 2.5

15 1262 1263 770 493 2.5

2.5

16 1269 1270 776 494 2.5

LARSEN & TOUBRO LIMITEDINFRASTRUCTURER OPERATING COMPANY

RAJKOT JAMNAGAR VADINAR ROAD PROJECT

Mixing temp

Compaction

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MARSHAL TESTING DATA ( AT 4.6% Bitumen Content )

Location: Q/C Lab @ km 38.000 Effective Sp. Gr. of Agg.(Gse): 2.867 Date of Casting: 24/02/2010Bitumen Type: (60/70), Essar Oil Limited, Vadinar  Bulk Sp. Gr. of Agg.(Gsb): 2.856 Date of testing: 25/02/2010

Nos. of compaction blows: 75 blows on each side Sp. Gr. of Bitumen: 1.029

Proportion (Hot Bin)

1) Hot Bin 1 : ( 6 mm down ) - 38 % 2) Hot Bin 2 : (-12mm + 6 mm ) - 17 %

3) Hot Bin 3 :( - 18mm+ 12 mm ) - 26 % 4) Hot Bin 4 : ( -24mm+ 18 mm ) - 15 %

5) Bag Filter Material: 4.0% 6) Bitumen : 4.6 % (By Wt. of Total Mix ) Proving Ring Correction factor:

SlNo.% Wt in gms Wt in gms Wt in Volume A.S.T.M Correction Corrected

Bitumen ( Air Dry ) ( Air Sat ) Water ( C.C ) GMB GMM VA VG VMA VFB Factor Stability(kg)

1

4.6

1262 1263 762 501 2.519 260 1.04 1682

2 1259 1260 761 499 2.523 255 1.04 1650

3 1258 1259 762 497 2.531 270 1.04 1747

2.524 2.65 4.70 84.32 15.7 70.0 1693

44.6

1269 1270 768 502 2.528 225 1.04 14565 1270 1271 767 504 2.520 240 1.04 1553

6 1273 1274 770 504 2.526 250 1.04 1618

2.525 2.65 4.70 84.3 15.7 70.0 1542

Retained Stability = =1542

x 100 = 91.0 %1693

FOR L & T ECCD

LARSEN & TOUBRO LIMITEDINFRASTRUCTURER OPERATING COMPANY

RAJKOT JAMNAGAR VADINAR ROAD PROJECT

QUAMANAG

SYS

Mixing temperature: 160 - 165oC

Compaction temperature: 146 - 150oC

Proving ringreading

Stability Test Data at 600C After 30 Minute (Sl no 1 - 3 )

Stability Test Data at 600C After 24 Hours (Sl no 4 - 6 )

Stability at 60 oC after 24 Hrs.

Stability at 60 oC after 30 Minutes

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MARSHAL TESTING DATA ( AT 4.3% Bitumen Content )

Location: Q/C Lab @ km 38.000 Effective Sp. Gr. of Agg.(Gse): 2.867 Date of Casting: 24/02/2010Bitumen Type: (60/70), Essar Oil Limited,Vadinar  Bulk Sp. Gr. of Agg.(Gsb): 2.856 Date of testing: 25/02/2010

Nos. of compaction blows: 75 blows on each side Sp. Gr. of Bitumen: 1.029

Proportion (Hot Bin)

1) Hot Bin 1 : ( 6 mm down ) - 38 % 2) Hot Bin 2 : (-12mm + 6 mm ) - 17 %

3) Hot Bin 3 :( - 18mm+ 12 mm ) - 26 % 4) Hot Bin 4 : ( -24mm+ 18 mm ) - 15 %

5) Bag Filter Material: 4.0% 6) Bitumen : 4.3 % (By Wt. of Total Mix ) Proving Ring Correction factor: 6

SlNo.

% Wt in gms Wt in gms Wt in Volume A.S.T.M Correction Corre

Bitumen ( Air Dry ) ( Air Sat ) Water ( C.C ) GMB GMM VA VG VMA VFB Factor Stabili

1

4.3

1248 1249 755 494 2.526 240 1.04 155

2 1251 1251 754 497 2.517 245 1.04 158

3 1246 1247 756 491 2.538 260 1.04 168

2.527 2.66 5.07 84.7 15.32 66.91 160

44.3

1279 1246 740 506 2.528 230 1.04 1485 1281 1257 750 507 2.527 205 1 127

6 1276 1258 752 506 2.522 220 1.04 142

2.525 2.66 5.13 84.6 15.4 66.62 139

Retained Stability = =1396

x 100 = 86.861607

LARSEN & TOUBRO LIMITEDINFRASTRUCTURER OPERATING COMPANY

RAJKOT JAMNAGAR VADINAR ROAD PROJECTMA

Mixing temperature: 160 - 165oC

Compaction temperature: 146 - 1

Proving ringreading

Stability Test Data at 600C After 30 Minute (Sl no 1 - 3 )

Stability Test Data at 600C After 24 Hours (Sl no 4 - 6 )

Stability at 60 oC after 24 Hrs.

Stability at 60 oC after 30 Minutes

FOR L & T ECCD

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)

 

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MARSHAL TESTING DATA ( AT 4.9% Bitumen Content )

Location: Q/C Lab @ km 38.000 Effective Sp. Gr. of Agg.(Gse): 2.867 Date of Casting: 24/02/2010Bitumen Type: (60/70), Essar Oil Limited, Vadinar  Bulk Sp. Gr. of Agg.(Gsb): 2.856 Date of testing: 25/02/2010

Nos. of compaction blows: 75 blows on each side Sp. Gr. of Bitumen: 1.029

Proportion (Hot Bin)

1) Hot Bin 1 : ( 6 mm down ) - 38 % 2) Hot Bin 2 : (-12mm + 6 mm ) - 17 %

3) Hot Bin 3 :( - 18mm+ 12 mm ) - 26 % 4) Hot Bin 4 : ( -24mm+ 18 mm ) - 15 %

5) Bag Filter Material: 4.0% 6) Bitumen : 4.9 % (By Wt. of Total Mix ) Proving Ring Correction factor: 6.222

SlNo.

% Wt in gms Wt in gms Wt in Volume A.S.T.M Correction Corrected

Bitumen ( Air Dry ) ( Air Sat ) Water ( C.C ) GMB GMM VA VG VMA VFB Factor Stability(kg)

1

4.9

1258 1259 761 498 2.526 240 1.04 1553

2 1256 1257 758 499 2.517 255 1.04 1650

3 1248 1248 759 489 2.552 255 1.09 1729

2.532 2.64 4.0 84.3 15.7 74.8 1644

44.9

1260 1261 765 496 2.540 225 1.04 14565 1255 1256 763 493 2.546 220 1.09 1492

6 1262 1263 758 505 2.499 235 1.04 1521

2.528 2.64 4.1 84.2 15.8 74.2 1490

Retained Stability = =1490

x 100 90.63%1644

LARSEN & TOUBRO LIMITEDINFRASTRUCTURER OPERATING COMPANY

RAJKOT JAMNAGAR VADINAR ROAD PROJECT

QUMANA

SY

Mixing temperature: 160 - 165oC

Compaction temperature: 146 - 150oC

Proving ringreading

Stability Test Data at 600C After 30 Minute (Sl no 1 - 3 )

Stability Test Data at 600C After 24 Hours (Sl no 4 - 6 )

Stability at 60 oC after 24 Hrs.

Stability at 60 oC after 30 Minutes

FOR L & T ECCD

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RAJKOT JAMNAGAR VADINAR ROAD PROJECT

LARSEN & TOUBRO LIMITED - ECC DIVISION

BLENDING OF AGGREGATE FOR BITUMINOUS CONCRETE

(BC -GRADING 2)

Hot Bin 4 : (-24mm+ 18 mm )

Hot Bin 3 : (- 18mm+ 12 mm )

Hot Bin 2 :( -12mm + 6 mm )

Hot Bin 1 : ( 6 mm down )

Bag Filter Material

Individual percentage Blending percentage

Hot Bin 4 Hot Bin 3 Hot Bin 2 Hot Bin 1 Lime Hot Bin 4 Hot Bin 3 Hot Bin 2 Hot Bin 1 Lime

mm 100% 100% 100% 100% 100% 100% 10% 10% 30% 44% 2% 0% 96% Lower

19.0 100.00 100.00 100.00 100.00 100.0 100 10.0 10.0 30.0 44.0 2.0 0.0 96.0 100

12.5 5.40 43.23 100.00 100.00 100.0 100 0.5 4.3 30.0 44.0 2.0 0.0 80.9 90

4.75 0.68 0.92 7.75 96.53 100.0 100 0.1 0.1 2.3 42.5 2.0 0.0 47.0 44

2.36 0.00 0.00 4.87 79.35 100.0 100 0.0 0.0 1.5 34.9 2.0 0.0 38.4 28

0.30 0.00 0.00 0.00 23.95 100.0 96.9 0.0 0.0 0.0 10.5 2.0 0.0 12.5 5

0.075 0.00 0.00 0.00 6.57 61.2 88.4 0.0 0.0 0.0 2.9 1.2 0.0 4.1 2

Type of aggregate

I.S. SieveSize

Combinedgradation of Aggregate

Spec(Tab

grading-Bag Filter Material

Bag Filter Material

90

100

Combined Gradation for DBM II

Column R

Column Q

Column N

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RAJKOT JAMNAGAR VADINAR ROAD PROJECT

LARSEN & TOUBRO LIMITED - ECC DIVISION

BLENDING OF AGGREGATE FOR BITUMINOUS CONCRETE

(BC -GRADING 2)

Hot Bin 4 : (-24mm+ 18 mm )

Hot Bin 3 : (- 18mm+ 12 mm )

Hot Bin 2 :( -12mm + 6 mm )

Hot Bin 1 : ( 6 mm down )

Bag Filter Material

Individual percentage Blending percentage

Hot Bin 4 Hot Bin 3 Hot Bin 2 Hot Bin 1 Lime Hot Bin 4 Hot Bin 3 Hot Bin 2 Hot Bin 1 Lime

mm 100% 100% 100% 100% 100% 100% 4% 13% 19% 62% 0% 2% 100% Lower

26.5 100.00 100.00 100.00 100.00 100.0 100 4.0 13.0 19.0 62.0 0.0 2.0 100.0 100

19.0 100.00 100.00 100.00 100.00 100.0 100 4.0 13.0 19.0 62.0 0.0 2.0 100.0 100

13.2 10.12 59.63 100.00 100.00 100 100 0.4 7.8 19.0 62.0 0.0 2.0 91.2 100

12.5 5.40 43.23 100.00 100.00 100.0 100 0.2 5.6 19.0 62.0 0.0 2.0 88.8 90

9.5 1.45 7.78 86.87 100.00 100.0 100 0.1 1.0 16.5 62.0 0.0 2.0 81.6 70

4.75 0.68 0.92 7.75 96.53 100.0 100 0.0 0.1 1.5 59.9 0.0 2.0 63.5 44

2.36 0.00 0.00 4.87 79.35 100.0 100 0.0 0.0 0.9 49.2 0.0 2.0 52.1 28

1.18 0.00 0.00 2.72 54.80 100.0 100 0.0 0.0 0.5 34.0 0.0 2.0 36.5 34

0.60 0.00 0.00 0.00 41.52 100.0 100 0.0 0.0 0.0 25.7 0.0 2.0 27.7 26

0.30 0.00 0.00 0.00 23.95 100.0 96.9 0.0 0.0 0.0 14.8 0.0 1.9 16.8 5

0.150 0.00 0.00 0.00 18.23 91.8 90.3 0.0 0.0 0.0 11.3 0.0 1.8 13.1 12

Type of aggregate

I.S. SieveSize

Combinedgradation of Aggregate

Spec(Tab

grading-Bag Filter Material

Bag Filter Material

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RAJKOT JAMNAGAR VADINAR ROAD PROJECT

LARSEN & TOUBRO LIMITED - ECC DIVISION

GRADATION OF INDIVIDUAL AGGREGATE COLLECTED F

FOR BC Grade-II

Hot Bin 4 : (-24mm+ 18 mm )

mm Sample 1 Sample 2 Sample 3 Sample 4 Sample 5 Sample 6

37.5 100.00 100.00 100.00 100.00 100.00 100.00

26.5 100.00 100.00 100.00 100.00 100.00 100.00

19.0 100.00 100.00 100.00 100.00 100.00 100.00

13.2 10.20 10.20 8.90 9.30 8.40 7.30

12.5

9.5 1.50 2.80 2.10 2.60 1.20 0.90

4.75 0.30 0.70 0.90 1.00 0.90 0.30

2.36 0.00 0.00 0.00 0.00 0.00 0.00

1.18 0.00 0.00 0.00 0.00 0.00 0.00

0.60 0.00 0.00 0.00 0.00 0.00 0.00

0.300 0.00 0.00 0.00 0.00 0.00 0.00

0.150 0.00 0.00 0.00 0.00 0.00 0.00

0.075 0.00 0.00 0.00 0.00 0.00 0.00

Hot Bin 3 : (- 18mm+ 12 mm )

mm Sample 1 Sample 2 Sample 3 Sample 4 Sample 5 Sample 6

37.5 100.00 100.00 100.00 100.00 100.00 100.00

26.5 100.00 100.00 100.00 100.00 100.00 100.00

19.0 100.00 100.00 100.00 100.00 100.00 100.00

13.2 55.20 52.40 61.90 64.20 54.60 57.50

12.5

9.5 4.80 4.80 8.60 10.50 5.90 6.30

4.75 0.30 0.30 0.30 0.60 0.50 0.80

2.36 0.00 0.00 0.00 0.00 0.00 0.00

1 18 0 00 0 00 0 00 0 00 0 00 0 00

I.S. SieveSize

I.S. SieveSize

L&T RAJKOT JAMNAGAR VADINAR ROAD PROJECT

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L&T RAJKOT JAMNAGAR VADINAR ROAD PROJECT

LARSEN & TOUBRO LIMITED - ECC DIVISION

MARSHALL TEST DATA AT VARIOUS BITUMEN CONTENT FOR DBM GRADE-II

Location: Q/C Lab @ km 38.000 Effective Sp. Gr. of Agg.(Gse): 2.867 Date of sampli

Bitumen Type: (60/70), Essar Oil Limited Bulk Sp. Gr. of Agg.(Gsb): 2.856 Date of testing

Nos. of compaction blows: 75 blows on each side Sp. Gr. of Bitumen: 1.029

Proportion (Hot Bin)

1) Hot Bin 1 : ( 6 mm down ) - 38 % 2) Hot Bin 2 : (-12mm + 6 mm ) - 17 %

3) Hot Bin 3 :( - 18mm+ 12 mm ) - 26 % 4) Hot Bin 4 : ( -24mm+ 18 mm ) - 15 %

5) Bag Filter Material: 4.0% Proving Ring

Sample %Bitumen %Agg by Wt. of specimen (gm) Bulk Density of  

Gmm

Air voids VMA VFB

No. by total wt. total wt. of In Air In Water SSD compacted mix (%) (%) (%)

of mix mix

1

3.5 96.5

1221.0 737 1223 486.0 2.512 230.0

2 1219.0 736 1220.0 484.0 2.519 235.0

3 1220 736 1221 485.0 2.515 240.0

Average 2.515 2.698 6.8 15.0 54.9

4

4.0 96.0

1223.0 735.0 1224.0 489.0 2.501 240.0

5 1220.0 740.0 1222.0 482.0 2.531 245.0

6 1221.0 739.0 1223.0 484.0 2.523 260.0

Average 2.518 2.676 5.9 15.4 61.6

7

4.5 95.5

1228.0 743.0 1229.0 486.0 2.527 250.00

8 1232.0 746.0 1233.0 487.0 2.530 255.00

9 1229.0 745.0 1230.0 485.0 2.534 250.00

Average 2.530 2.654 4.7 15.4 69.7

10

5.0 95.0

1233.0 745.0 1234.0 489 2.521 240.00

11 1234.0 747.0 1234.0 487 2.534 245.00

12 1231.0 744.0 1232.0 488 2.523 240.00

Mixing tempe

Compaction te

Volume of Specimen Dial Gauge

Reading

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0.0 0.1 1.0 10.0 100.0

0

10

20

30

40

50

60

70

80

90

100 100.0100.0

73.6

51.6

37.6

12.8

7.5

Combind Grading of aggregate

Column J

Column N

Column M

Sieve Size, mm

%P

assing