Experimental Study on the Shear Behavior of Bolted Concrete Blocks with Oblique Shear Test

Table 1

Different sizes of quartz sand used in experiment.

Grain size	Quartz sand
	Coarse sand	Medium sand	Fine sand
Mesh number	20–40	40–70	70–140
Mean grain size (mm)	>0.5	0.5–0.35	0.35–0.25