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SCHEDULE FOR SAMPLING AND TESTING OF ASPHALTIC BASE COURSE PLANT MIX (ITEM NO. 203)
Material Test AASHTO Designation
ASTM Equivalent
Sampling and Testing Reference
Coarse Aggregate Gradation AASHTO T-
27ASTM C
136 1/1000CM
Abrasion AASHTO T-96
ASTM C 131
3/Source plus 1/5000 CM
As per Item 203.2.1 (a)
Sodium Sulphate
Soundness
AASHTO T-104 ASTM C 88 3/Source plus
1/5000 CMAs per Item 203.2.1 (b)
Stripping AASHTO T-182
ASTM D 1664
3/Source Plus 2/5000 CM
Fractured Faces Visual -
3 Source plus as required based on visual observation.
As per item 203.2.1
Flat & Elongated particles
Visual - -do- As per item 203.2.1 (e)
Specific Gravity and Absorption
AASHTO T-85
ASTM C 127
4/source for each size in Hot Bins of
Asphalt Plant
For use in preparation
of JMF.Fine
Aggregate Sand Equivalent
AASHTO T-176
ASTM D 2419
3/Source plus as required base on visual observation
As per item 203.2.1 (c)
Plasticity Index
AASHTO T-89 & T – 90
ASTM D 4318 2/1000 CM As per item
203.2.1 (d)
Specific Gravity
AASHTO T-84
ASTM C128 4/Source
For use in preparation
of JMFFriable
particlesAASHTO T-
112ASTM C
142 2/5000 CM -
Asphalt Cement Specific
GravityAASHTO T-
228 ASTM D 70 2/ShipmentFor use in
preparation of JMF
Penetration AASHTO T – 49 ASTM D 5
3/Week of Plant operation. Samples taken from heating tank at staggered
intervals.
As per item 203.2.2
Mixture Extraction AASHTO T -164
ASTM D 2172
2/day’s production
Gradation AASHTO T-30
ASTM C 136
Bulk Sp. Gravity
AASHTO T -166
ASTM D 2726
Maximum Specific Gravity
AASHTO T-209
ASTM D 2041
As per clause 203.2.3
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Material Test AASHTO Designation
ASTM Equivalent
Sampling and Testing Reference
Air Voids AASHTO T – 269
ASTM D 3203
Mixture Compacted
in Place
Thickness AASHTO T – 230
ASTM D 2950
1/layer @ 100 M Interval per lane.
As per item 203.3.11
Compaction AASHTO T – 230
ASTM D2950
1/layer @ 100 M Interval per lane.
As per Item 203.3.9
Table on Pages G-22 & G-23