2) crashed district
压坏区
1.
Applying the theories of blasting shock wave and based on the hypothesis that the rock belind the shock wave front is incompressible, the formation and radius of smashed district, expanding law and radius of blasting cavity and formation and radius of craked district are discussed, and the concept of crashed district in rock is put forward, which is induced by explosion shock.
同时提出了爆炸波作用下岩石中压坏区的概念 ,分析了压坏区形成机理并计算了压坏区半径。
3) ground pressure breaking
地压破坏
1.
According to the treating practice of ground pressure breaking in 690 level 5# orebody in Tongkuangyu Mine, the producing reasons and developing laws are summarized, some prevention and treatment methods are put forward, which provides reference for natural stoping production in ground pressure breaking treatment.
根据铜矿峪矿自然崩落法采区690中段5#矿体地压破坏治理实践,总结出地压破坏的产生原因及发展规律,提出一些预防及治理的办法,可为地压破坏治理及自然崩落法的生产应用提供参考。
4) brittle failure of pressed post
压柱脆坏
1.
The expressions are obtained for the displacement of stopping point of pressed post with unstable failure, the elastic energy relief amount of press and the inertial force imposed on press with brittle failure of pressed post and the largest displacement of press.
对压柱弱化阶段的压机－压柱系统的能量变化关系作了分析，得到压柱失稳破裂终止点位移、压柱脆坏时压机释放的弹性能和受到的惯性力以及压机最大动位移等表达式。
5) compression-shear failure
压剪破坏
1.
The compression-shear failure of steel fiber reinforced concrete(SFRC) was studied by varying compressive stress and steel fiber content.
通过改变压应力和钢纤维掺量,研究了钢纤维混凝土的压剪破坏,结果表明:钢纤维混凝土压剪破坏后具有明显的材料软化特征,可用双线性剪切软化曲线表示;钢纤维混凝土压剪强度与其压应力和钢纤维掺量有关,但该两者的增强效果并不叠加。
补充资料：坏相
【坏相】
（术语）六相之一。
（术语）六相之一。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条