用离散元法研究深部开采岩层移动大变形问题

Research into the Question of the Large Deformation of Depths-Mining Subsidence with Discrete Element Method

本文用离散单元法对深部开采沉陷中的岩层与地表移动、顶板冒落特性、岩层离层、应力等做了研究,得到了深采岩层移动变化规律。

The paper researches into depthe-mining subsidence top collapse fall chracteristiccs, rock leave storey,stress and so on,and obtains changee law of depths-mining suhsidence by discrete element method in the this paper.