The destruction style is fracture flaking and shear slip. The failure mechanism is fracture and shear failure caused by compression stress concentration.3.
交叉坑道破坏机理是:交叉坑道最薄弱部位是四个转角区域的直墙,其破坏形式属劈裂剥落与剪切滑移,破坏机制是由于压应力集中而导致的劈裂与剪切破坏。
参考来源 - 交叉坑道围岩稳定性分析Inclusion of compression softening effect on response of cracked concrete yields more accurate results.3. Simulation of local shear-slip deformation at cracks can improve the accuracy of response of 2-D cracked reinforced concrete.
③考虑裂缝处局部剪应力引起的剪切滑移变形更能恰当地模拟二维开裂混凝土构件的反应性能。
参考来源 - 基于扰动应力场的钢筋混凝土非线性有限元分析·2,447,543篇论文数据，部分数据来源于NoteExpress
湘西沃溪断裂为一具走向剪切滑移性质的脆性剪切带。
The Woxl-fault in western Hunan is a brittle shear zone characterized by shearing—sliding along its strike.
证实了剪切滑移区的存在，并按覆岩运动规律与破坏特征对围岩进行了分区。
The existence of a shear slip zone is proved, and the overlying strata are divided into different zones according to the rules of strata movement and characteristics of rock failure.
根据三维弹性平衡方程和层间剪切滑移条件，导出了一个复合材料层板层间剪切滑移模型。
According to the three dimensional elastic equilibrium equations and the conditions of interfacial shear slip, a model of interfacial shear slip of laminated composite plates is developed.
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