Item 300 Aggregate Surface Course

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For every ____ or fraction thereof - 1 Grading Test - 1 Plasticity Test (LL, PL, PI)

300cu.m

For every ____ or fraction thereof - 1 Laboratory Compaction Test - 1 Quality Test (Grading, Plasticity, and Abrasion)

1500cu.m

For every layer of ____ of compacted depth based on the result of compacted test trials: - at least one group of ____ in situ density tests for each ____ or fraction thereof

150mm, three, 500sq.m

For crushed gravel or crushed stone ____ or fraction thereof - 1 Fractured Face

1500cu.m

The coarse aggregate materials retained on the No. 10 sieve (2mm) shall have a mass percent of wear by the Los Angeles Abrasion Test (AASHTO T96) of not more than:

When crushed aggregate is called for in the Bill of Quantities, not less than ____ of the particles retained on the No. 4 sieve (4.75mm) sieve shall have at least 1 fractured face

The fraction passing No. 200 sieve (0.075mm) sieve shall not be greater than ____ of the fraction passing the No. 40 sieve (0.425mm)

2/3

From AASHTO T89, the fraction passing No. 40 sieve (0.425mm) shall have a liquid limit not greater than:

From AASHTO T90, the fraction passing No. 40 sieve (0.425mm) shall have a plasticity index of range of:

4 to 9

Materials for gravel surface course and crushed aggregate surface course shall have a soaked CBR value not less than:

The quantity to be paid for shall be the number of ____ of aggregate including all filler, placed, compacted and accepted in the completed course.

cubic meter

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