| 释义 |
shear failure
基本例句
剪破裂,剪切破坏
In mining, if the hard roof is submitted toshear failure, the sidesteps might sink or even collapse.摘要综放面开采过程中，坚硬顶板超前剪切破坏，会造成工作面台阶下沉，甚至工作面整体垮落。
This author proposes to force roof carving to preventshear failureby observing the mine pressure.通过矿压观测，判断顶板来压方式，采取强制放顶，防止顶板剪切破坏。 |