...自然科学版、英文版） 关键字: 非线性破坏准则；浅埋隧道；围岩压力；上限定理[gap=821]Key words: nonlinear failure criterion; shallow tunnel; earth pressure; upper bound theorem...
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a nonlinear failure criterion 非线性破坏准则
nonlinear M-C failure criterion 非线性M
nonlinear criterion of failure 破坏的非线性准则
The slope stability analysis is studied with the nonlinear failure criterion based on the plastic upper limit theorem.
利用塑性分析上限定理，考虑岩土介质本身的非线性破坏准则，对各种不同破裂面边坡稳定性分析进行研究。
The mechanics theory of the borehole stability and H-B's nonlinear criterion are used to establish the equations for slip failure of the rock mechanics around borehole.
应用井眼稳定力学理论和H - B非线性准则，建立了井眼围岩力学滑移破坏方程。
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