Numerical Simulations on Dynamic Damage in Brittle Rocks
Gao Wenxue; Liu Yuntong (College of Architecture and Civil Engineering, Beijing polytechnic University, Beijing, 100022 )
Numerical simulations of rock shock damage experiment and ditching blasting are studied by use of the damage model determined in this Paper. The results of DYNA3D simulation agree with the experiment curve. And then, the rock damage evolution rules are fairly delineated.