Shear Strength of Reinforced Recycled Aggregate Concrete Corbels

Table 4

Properties of the used aggregate.

Property	Sand	Gravel	Recycled aggregate
(1) Specific gravity
(a) Bulk
(i) Oven dry	2.64	2.65	1.66
(ii) SSD	2.67	2.69	1.73
(b) Apparent	2.68	2.70	1.71
(2) Absorption %	1.29	0.97	3.88
(3) Unit weight (kg/m3)
(a) Loose	1400	1214	990
(b) Tamped	1480	1271	1077