Because the natural stress field is changed due to tunneling roadway, a stress concentration area appears in rock of surrounding roadway that cause roadway deformation or destruction.
由于巷道掘进破坏了原岩地应力场，使围岩应力重新分布，应力集中区的高应力造成巷道变形破坏。
The inner water pressure is applied to the lining block and surrounding rock as physical force, and the coupled analysis model of seepage field and stress field is formed.
将内水压力以体力的形式作用于隧洞衬砌和围岩，建立了高压隧洞内水外渗渗流场与应力场的耦合数值分析的计算模型。
Tectonic group patterns of coal seam depended on tectonic stress field, mechanical properties of rock of coal-bearing formation and surrounding environments.
煤层的构造组合型式在很大程度上取决于构造应力作用、含煤地层的岩石力学性质和应变环境等。
For the design of an underground engineering, THS stress and displacement field of the surrounding rock are among the main problems to be solved first.
围岩的应力场和位移场是地下工程设计首先必须解决的主要问题之一。
It is advantage to the studying of the crustal stress field′s distribution in the rocksalt cavity′s surrounding rock and the stability of rocksalt cavity.
为研究岩盐溶腔围岩地应力场规律和岩盐溶腔稳定性打下了基础。
The stress field in surrounding rock and stress concentration area variation rules under different blasting methods was simulared by use of FLAC3D.
应用FLAC3D模拟研究了采动影响下，围岩内应力场的变化特征，不同爆破方式致裂弱化后应力集中区的转移规律。
The stress field in surrounding rock and stress concentration area variation rules under different blasting methods was simulared by use of FLAC3D.
应用FLAC3D模拟研究了采动影响下，围岩内应力场的变化特征，不同爆破方式致裂弱化后应力集中区的转移规律。
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