Research Article

Investigating the Influences of Indentation Hardness and Brittleness of Rock-Like Material on Its Mechanical Crushing Behaviors

Table 5

Comparison of results obtained from numerical modeling and experimental tests.

MaterialABCD
ItemExp.Num.Diff.Exp.Num.Diff.Exp.Num.Diff.Exp.Num.Diff.

UCS (MPa)16.9817.00.12%20.2919.88−2.02%16.7016.40−1.80%20.1619.76−1.98%
BTS (MPa)4.043.90−3.47%3.223.250.93%3.093.141.62%3.263.302.76%
E1 (GPa)3.223.220.0%3.803.800.0%3.493.490.0%3.994.000.25%