破坏线 meaning in English

failure line
rupture line

The conceptions of shear failure line and desiccation hole zone have been put forward definitely , then the construction technics causation have been confirmed to be the predominant factor which cause the failure of ground
明确提出剪切破坏线和失水空洞区的概念，确定出引发地表塌陷的主导因素为施工工艺原因。
The main problems widely seen in the previous studies are ( 1 ) inadequate modeling of initially anisotropically consolidated soil and ( 2 ) numerical vulnerability associated with the stress path in the vicinity of the failure line
以前模型普遍存在的问题有： ( 1 )不能模拟初始偏压固结的情况； ( 2 )当应力路径接近破坏线时数值稳定性差。
In response to the limitation of conventional index for stability and optimal design of underground rockmass engineering with high geostress and the drawbacks of conventional energy release rate ( err ) rockburst index based on linear elastic theory without brittle failure phenomenon , local energy release rate ( lerr ) , a new rockburst index is proposed
摘要针对地下工程稳定性分析与优化的常规指标在高地应力条件下的局限性及传统的能量释放率岩爆指标把岩体看成不发生脆性破坏线弹性体的不足，提出局部能量释放率新指标。