Summary Of Trail Lay

  • June 2020
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SUMMARY OF TRAIL LAY BITUMINOUS PAVEMENT 1). Prime Coat Applied Rate 0.95 lit / m2

Specification 0.7 ~ 1.0 lit / m2

Remarks Passed

2). Base Course BG 28 a). First Layer MARSHALL TEST PROPERTIES Numbers of blow Index of retained strength (%) Optimum binder Content (%) Stability (kN) Flow (mm) Void in mix, Va (%) Voids in mineral aggregates, VMA (%) Sieve Size (mm) 37.5 28.0 20.0 14.0 10.0 6.3 5.0 2.36 1.18 0.600 0.300 0.150 0.075 Bitument Content

PLANT SAMPLE GB28 75 89.4 3.8 13.14 3.2 4.08 13.19

ACCEPTENCE CRITERIA 75 75 3.5 - 4.1 ≥ 10 2-4

Gradation Plant Site

SPECIAL SPECIFICATION 100 94 - 100 82 - 92 68 - 78 58 - 68 44 - 54 31 - 39 24 - 32 19 - 27 13 - 21 7 - 15 4.5 - 7.5 3.5 - 4.1

100 100 90.1 72.7 63.5 48.4 41.1 36 28.1 23.1 18.5 13.3 6.4

100 100 86.5 71.6 61.7 46.5 38.5 33.2 25.5 20.8 16.4 11.1 6.2

3.8

3.8

3-6 ≥ 13

REMARKS Passed Passed Passed Passed Passed Passed REMARKS Passed Passed Passed Passed Passed Passed Passed Passed Passed Passed Passed Passed Passed

b). Second Layer MARSHALL TEST PROPERTIES Numbers of blow Index of retained strength (%) Optimum binder Content (%) Stability (kN) Flow (mm) Void in mix, Va (%) Voids in mineral aggregates, VMA (%) Sieve Size (mm) 37.5 28.0 20.0 14.0 10.0 6.3 5.0 2.36

PLANT SAMPLE GB28 75 86.1 3.8 13.43 2.65 4.49 13.43

ACCEPTENCE CRITERIA 75 75 3.5 - 4.1 ≥ 10 2-4

Gradation Plant Site

SPECIAL SPECIFICATION 100 94 - 100 82 - 92 68 - 78 58 - 68 44 - 54 31 - 39

100 100 87.9 74.8 64.9 50.2 42.5 35.9

100 100 87.1 73.6 64 48.9 42.6 36.2

3-6 ≥ 13

REMARKS Passed Passed Passed Passed Passed Passed REMARKS Passed Passed Passed Passed Passed Passed Passed

1.18 0.600 0.300 0.150 0.075 Bitument Content

28.5 22 16.3 10.8 5.8

26.3 20.1 15.7 10.5 5.6

3.8

3.6

c). Analysis of Core Density Relative Compaction Core ID Required Compaction % % 1A 100.2 (passed) 98 1B 99.7 (passed) 98 2A 100.1 (passed) 98 2B 100 (passed) 98

24 - 32 19 - 27 13 - 21 7 - 15 4.5 - 7.5 3.5 - 4.1

Passed Passed Passed Passed Passed Passed

Core Thk (mm) 150 159 160 161

3). Tack Coat Applied Rate 0.34 lit / m2

Specification 0.2 ~ 0.5 lit / m2

Remarks Passed

4). Wearing Course TM5 With Cement MARSHALL TEST PROPERTIES Numbers of blow Index of retained strength (%) Optimum binder Content (%) Stability (kN) Flow (mm) Void in mix, Va (%) Voids in mineral aggregates, VMA (%) Sieve Size (mm) 28.0 20.0 14.0 10.0 6.3 5.0 2.36 1.18 0.600 0.300 0.150 0.075 Bitument Content

PLANT SAMPLE TM5 75 89.6 3.8 12.97 2.5 5.4 14.4

ACCEPTENCE CRITERIA 75 75 3.5 - 4.1 ≥ 10 2-4

Gradation Plant Site

SPECIAL SPECIFICATION 100 96 - 100 83 - 91 73 - 81 57 - 65 42 - 48 29 - 35 20 - 26 13 - 19 7 - 13 4.4 - 7.4 3.5 - 4.1

100 98.9 85.2 74.6 57.6 49.2 42.6 32.2 25.1 18.21 11.8 5.7

100 100 87 75.9 60 49.9 42.4 31.1 24.2 18.4 11.9 5.8

3.8

3.8

Analysis of Core Density for Wearing Course Relative Compaction Core ID Required Compaction % % 1A 99.0 (passed) 98 1B 99.0 (passed) 98 2A 99.3 (passed) 98 2B 99.0 (passed) 98

Core Thk (mm) 49 50 52 51

4-7 ≥ 14

REMARKS Passed Passed Passed Passed Passed Passed REMARKS Passed Passed Passed Passed Passed Passed Passed Passed Passed Passed Passed Passed

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