Simulate and study the rock splitting mechanism of radial splitter and axial- radial splitter under several free surfaces and also study the splitting effect of two splitters work together.

• （3）模拟研究了径向劈裂器和轴向-径向劈裂器在多个自由面下的岩石劈裂机理以及两个径向劈裂器共同作用下的劈裂效果。