Parameters

Fine Aggregate

Coarse Aggregate

Requirement of

ASTM C 33

Sieve analysis (fine modulus)

2.657

7.391

Fine: 2.3 ? 3.1

Bulk Density

・ Compacted (kg/L)

1.546

1.280

・ Loose (kg/L)

1.656

1.420

・ Void (%)

31.78

43.82

Density and water absorption

・ Oven dry (kg/L)

2.43

2.53

・ SSD (kg/L)

2.54

2.58

・ Density (kg/L)

2.71

2.67

・ Water absorption on SSD (%)

4.24

2.13

Material finer than 75 mm

0.62

0.26

Fine: max 5%

Coarse: max 1%

Abrasion and impact by Los Angeles Machine

-

23.86

Coarse: max 50%

Lightweight particles in aggregates

0.34

0.34

Fine/Coarse: Max 0.50%

Clay lump and friable particles in aggregates

0.25

1.27

Fine: max 3%

Coarse: max 2%

7.37

NA

Fine: max 10%