通过对现场观测和数值模拟分析，系统研究了断裂结构面对回采工作面矿压分布和顶板稳定性的影响。

By using field observation and numerical simulation method, the influence of fracture structure plane on the underground pressure and the roof stability of working face are systematically studied.

youdao

控矿构造主要为NNE向断裂，具明显的双重结构面特征，金矿体严格受其控制。

The ore controlling structure is mainly NNE strike fault with double constructional surface.

youdao

基于岩体断裂力学的观点，探讨基于结构面扩展的岩体抗压强度准则。

Based on the viewpoints of rock fracture mechanics, compressive strength of rock mass controlled by discontinuities is discussed.

youdao