Energy Analysis on Dynamic Fragmentation Degree of Cemented Sand Specimens under Confining Pressure

Table 1

Physicomechanical parameters of prototype rock and cemented sand substitute.

Material type
Primary rock	26	12.97	10.00	43	0.268	135	21.5
CS substitute	18.2	0.36	0.28	43	0.268	4.75	0.603

: bulk density; : deformation modulus; : cohesion; : internal friction angle; : Poisson’s ratio; : compressive strength; : tensile strength.