通过在现场实测围岩应力并进行地质力学评价；
Surrounding rock stress was measured in-situ and geomechanics was evaluated.
允许围岩适度变形，使围岩应力得以适度释放。
However, proper deformation of surrounding rock is allowed, which can make the stress of surrounding rock release properly.
隧道围岩应力和变形分析是隧道设计的重要内容。
The stress and deformation analysis for surrounding rock of tunnels is an important task in tunnels design.
围岩应力受诸多因素的影响，松动圈是重要的影响因素之一。
There are many factors which can influence the stress of surrounding rocks. Broken zone is a very important factor.
地下洞室围岩的稳定状态，在很大程度上受围岩应力状态的影响。
The stability condition of underground cavern adjacent rock is greatly affected by the adjacent rock stress condition.
本文介绍八一林隧洞围岩应力分析及锚喷结构设计的有限元计算。
Stress analysis of the Bayilin Tunnel and the design for the anchored shotcrete construction by means of the finite element method are presented in this paper.
根据测定结果，给出了沿空保留的611区段平巷围岩应力分布；
With the aid of data thus made available, a stress distribution in the surrounding rocks under investigation is obtained.
采用有限单元法对巷道注浆支护时的围岩应力和位移进行了计算分析。
The finite element method is used to calculate and analyze the stress and the displacement of host rock when the openings is under the jet grouting support.
采用非线性有限元法，对深井巷道围岩应力及变形状态进行了数值计算。
With the non-line finite element method, the numberical value calculation on the stress and deformation of surrounding rock of deep mine roadways has been presented.
阐释了锚索的根状效应和围岩应力场分布形态，提出安全储备系数概念。
Stress distribution modality in rock mass and root effect are also introduced. And the concept of safety storage coefficient is put forward.
水力压裂后，当微裂缝闭合时初始损伤带的诱导应力导致围岩应力重新分布。
The induced stress of initial damage zone results in the redistribution of surrounding rock stress when the micro-crack closes after hydraulic fracture.
从围岩应力的角度分析了底鼓发生的机理，并对底鼓的治理方法进行了探讨。
From the Angle of the stress of the wall-rock, this paper analyzes on the mechanism of the occurrence of the heaving floor, and probes into the methods for treating the heaving floor.
当初始损伤超过某临界值后会显著地影响应力波的波动范围和围岩应力分布；
The initially existing damage has apparently affected on wave stress propagation and stress distribution as long as its quantity exceeds a threshold value.
工程实践表明，围岩应力状态是支护设计的依据，而适时支护是非常重要的。
Engineering practice indicates that the stress state of surrounding rock is the basis of support design; and that the timely support is very critical.
隧洞开挖引起的围岩应力重新分布和应力集中是导致围岩失稳破坏的根本作用力。
The fundamental force leading to the failure of surrounding rock is the stress re-distribution caused by tunnel excavation, and stress concentration.
通过在回采巷道内测试煤岩体的电磁辐射脉冲数，验证了采动影响下围岩应力演化。
The pulse numbers of electromagnetic radiation monitored in gateways verifies the mining stress evolution of surrounding rock.
研究表明，基本顶断裂线位于不同位置时，巷道围岩应力、煤柱应力及应变差异较大。
The results show that there are great differences in the stress of roadway surrounding rock, and the stress and strain in coal pillar while the fracture line of main roof locates in different places.
本文利用ADI NA对矿井围岩应力进行计算，评价围岩的稳定性，保证矿井的安全。
This paper uses ADINA stress on the surrounding rock mine, the evaluation of the stability of rock to ensure mine safety.
利用位移及应力边界条件，导出了高强预应力锚杆支护下的围岩应力场、位移场解析解。
The analytical solution of the wall rock stress field and displacement field under the highly stressed bolting support is deduced by the displacement and stress boundary conditions.
提出了围岩应力场及渗流场耦合作用的相似理论，研制了部分典型材料的固流耦合相似配比。
The resemble theory on coupling of solid and liquid was put forward, a part of type material coupling prepare proportion was made.
进行了井下巷道地震反应的弹塑性分析，探讨了地震力作用下巷道围岩应力状态的变化规律。
The elastic-plasticity numerical analysis of a tunnel model which subjected to earthquake waves loads is done to study the tunnel surrounding rock's dynamic stress state.
通过高速公路隧道施工监测及有限元数值分析方法，分析隧道施工过程中围岩应力变化情况。
Based on the monitoring for expressway tunnel construction and finite element analysis, the paper analyzed the country rock stress state in the process of tunnel construction.
分析结果反映渗流场、坡角、边界条件均对围岩应力场产生影响，并从中得到一些相关结论。
The result indicates that the seepage field, slope angel, and the boundary condition is influence the stress field. And several conclusions are gained from this analysis.
现有井壁围岩应力求解模型大都基于平面应变假设，相对岩石真实应力状态会有一定的误差。
Most of the existing models for borehole wall stress are based on plane strain hypothesis. So some errors may be generated as compared with the real stress state of rock.
在深井软岩条件下，巷道围岩应力状态处于岩石强度极限邻域内，围岩会产生较大的蠕变变形。
Soft rock wall of tunnels in deep mining will have large creep deformation when the stress in rock is near its ultimate strength.
通过对巷道两帮、顶、底部位移和围岩应力的对比分析，验证了该等效方法的可行性和适用性。
After the comparative analysis about the displacements in two sides, top and bottom of roadway and surrounding rock stress, the feasibility and applicability of the equivalent method is verified.
模拟了某拟建中水下公路隧道，在不同隧道顶板厚度时的围岩应力、位移、塑性区的分布及大小。
Dispersion ranges of stress, displacement and plastic region of different coping thickness of wall rock of an underwater highway tunnel are simulated.
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。
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.
通过计算机数值模拟分析研究了锚杆支护回采巷道围岩应力分布、围岩变形、锚杆轴力及顶板离层规律。
By computer simulation, we analysis and study the law of wall rock stress distribution, deformation, the axial force of bolt and the roof-off-strata.
渗透系数的空间变异性使得隧道开挖后围岩应力有明显的非连续性，对裂隙介质的耦合过程起着重要作用。
The spatial variability in permeability plays an important role in the coupled hydro-mechanical processes of the fractured rock mass and induces a discontinuous distribution of principal stresses.
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