Shock and Vibration

Research Article

Simulation and Experimental Study on the Discontinuous Dynamic Impact on Unidirectional Confined Coal-Rock Damage

Table 4

Relationship between impulse per unit area and pendulum height.
Height h/mImpulse per unit area I/N·s·m−2
0.22535
0.44756
0.66926
0.881069
1.11195