As a result, considering the changable characteristics of surrounding rock conditions for the soft rock tunnel constructions, studying of the law of a certain deformation of the surrounding rock and support produce of practical significance.
因此,针对软岩隧道施工围岩条件多变的特点,研究围岩条件变化时围岩与支护的变形规律具有一定的生产实际意义。
参考来源 - 张—崖—双隧道围岩稳定性分析及支护结构的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The load carrying property is stable and reliable, and thereby, the deformation of the surrounding rock can be controlled well.
本实用新型有效地解决了已有技术存在的连接件易松动、甚至失效的问题，其承载性能稳定、可靠、较好的控制了围岩变形。
When the rocks are fractured, roadway convergence is mainly due to expansion deformation of the surrounding rock within the fractured zone in a residual-strength state.
围岩处于破裂状态时，巷道收敛主要是由处于残余强度状态的破裂区围岩的碎胀变形引起的。
Based on the measured results and field survey, the cause of the failure and deformation of the surrounding rock around soft rock laneway in MaLuPing mine are discussed.
根据现场调查和实测结果，分析了马路坪矿软岩巷道围岩变形和破坏的主要原因。
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