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

Table 2

Mixes of sand and ordinary concrete.

Type of concrete	Components (kg/m^3)
	Coarse aggregate	Crushed sand	Sea sand	Addition	Cement	Superplasticizer (% of C)	Water
Sand concrete	377	1000	—	128	400	4%	220
Ordinary concrete	1032	—	1000	—	400	—	232