Experimental Investigation on the Influence of Water Injection Timing on the Deformation of Loose Rock Blocks

Table 1

Parameters of experimental system.

Axial compression	≤600 kN	Axial compression accuracy	0.01 kN
Water hydraulic	≤2 MPa	Water hydraulic accuracy	0.01 MPa
Hydraulic cylinder displacement	≤500 mm	Displacement accuracy	0.01 mm
Experimental box diameter	400 mm	Experimental box height	680 mm