rock wall failure的意思|示意

One of the important factors taken into account in the tunnel classification is the style of deformation and failure, which is related to initial stress state in wall rock.

隧道按埋深分类应考虑的主要因素之一是围岩的变形破坏方式，而后者与围岩的初始应力状态密切相关。

The stability of coal pillar of the short-wall mining was analyzed systemically by numerical simulation with the rock failure process analysis software (RFPA2D).

采用岩石破裂过程分析软件RFPA2D系统，对短壁机械化开采的煤柱稳定性进行数值计算与分析。

The failure background of an isolated rock wall in soft fractured rock mass of a mine shaft bottom is introduced.

介绍了某煤矿井底车场软弱破碎岩体孤立岩墙失稳破坏工程背景。