This paper carries out analysis on the numerical values in the construction of soft and weak rock tunnel by means of nonlinear FEM numerical value simulation method.
采用非线性有限元数值模拟的方法，对软弱围岩隧道施工进行了数值分析。
The time to produce damage deformation in surrounding rock and possible loosening area are obtained by analyzing in situ measurement of displacement in soft weak coal layer.
本文通过对软弱煤层巷道进行位移实测及数据分析，得到了西部某矿软弱煤层巷道围岩变形达破坏所需的时间和可能的变形松动区域。
The interaction between soft-weak Surrounding Rock and initial support of deep buried tunnels has become one of the most important subjects in underground engineering research.
深埋隧道软弱围岩与初期支护的相互作用是地下工程研究的重要课题之一。
For example, relatively soft material, such as soil, gravel, loose or weak rock, can be removed by digging.
例如，像土壤、砾石和松石那样的松软剥离物，可挖掘剥离。
Because of weak strength of soft interlayers, it is noted that rock dynamic stability caused by soft interlayers should be calculated and analyzed.
软弱夹层是岩体中的薄弱部位，其动力响应问题是岩体工程稳定性分析中的一个重要问题。
Because of weak strength of soft interlayers, it is noted that rock dynamic stability caused by soft interlayers should be calculated and analyzed.
软弱夹层是岩体中的薄弱部位，其动力响应问题是岩体工程稳定性分析中的一个重要问题。
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