The Application of Equivalent Age Concept to Sand Concrete Compared to Ordinary Concrete

Table 1

Grading of used sands and aggregate.

Sieves (mm)	Crushed sand (%)	Sea sand (%)	Coarse aggregate (%)
0.08	8.5	0.20
0.125	13.33	0.60
0.25	15.53	15.90
0.5	28.80	94.80
1	52.60	99.40
1.6	75.40	99.80
2	84.00		13.36
3.15	98.53		26.86
4	99.13		45.63
5			72.83
6.3			86.60
8			99.86