对矿山采前疏干的影响,在假定矿山岩体疏干的空隙扩散模型的基础上,就空隙扩散、相关参数等进行等效化处理,再按空源作用理论研究......

The void diffusion model for mining-effected strata can be analyzed by means of a nonlinear finite element method. This ......