Research Article

A Statistical Approach to Optimizing Concrete Mixture Design

Table 3

Specific gravity, water absorption, and sieve analysis of aggregates.

Sieve sizeCumulative percentage retained

(a) Coarse aggregate
(specific gravity = 2.55; water absorption = 1.1%)

19 mm5
12.5 mm60
9.5 mm95
4.75 mm100

(b) Fine aggregate
(specific gravity = 2.66; water absorption = 0.6%)

1.18 mm0
0.60 mm24.42
0.30 mm90.49
0.15 mm96.59