Experimental Torsional Capacity of Plain Concrete Beams Made from Crushed Clay Brick and Recycled Brick Concrete as Coarse Aggregate

Table 1

Properties of coarse aggregates.

Properties	NSA	VBA	RBA	RSA
Absorption (%) ASTM C127 [30]	1.28	9.41	12.77	7.75
Fineness modulus; ASTM C136 [31]	7.32	7.04	6.82	7.26
Dry rodded unit weight (kg/m^3) ASTM C127 [30]	1,523	1,218	1,122	1,227
Bulk specific gravity ASTM C127 [30]	2.58	2.32	2.14	2.35
LA Abrasion ASTM C131 [32]	21%	30%	45%	39%
Flakiness index BS812: Part 1 [33]	23%	18%	20%	22%