Estimation of Elastic Properties of Oil Palm Kernel Shell Concrete by Semianalytical Methods of Homogenisation

Table 1

Physical properties of constituents of OPKS concrete grade-20 [21].

Properties	Constituents
	Sand	OPKS
Specific gravity	2.59	1.31
Loose bulk density (kg/m^3)	1410	530
Water absorption, 24 h (%)	—	19.93
Fineness modulus	2.4	—
Aggregate abrasion value (Los Angeles) (%)	—	5.02
Size (mm)	0–5	2–8
Flakiness index	—	70.27%
Type of cement	CEM II 32.5