软煤综放面端面控制综合研究

Synthetic research of the control of the end-face of fully mechanized sub-level caving mining on the condition of soft coal layer

本文综合运用数值模拟计算和现场观测及应用方法 ,研究了软煤综放面端面失稳的影响因素 。

In this thesis,based on application of numerical simulation and in situ survey, etc., the factors of stability of top coal in the end face of the fully mechanized sub level caving with soft coal is analyzed and of it are discussed, then relevant controlling measures are brought forward.