地应力是引起围岩变形和破坏的根本作用力。
The earth stress is an essential force causing rock deformation and breakage.
结果表明巷道围岩的损伤主要与地应力有关。
The result shows that the damage of rock surrounding tunnel mainly depends on the natural stress.
斜向断层是指断层走向与围岩走向斜交的断层。
An oblique fault is one that strikes obliquely or diagonally to the strike of the adjacent rocks.
隧道涌水严重影响着围岩的稳定，威胁隧道安全。
The surge water seriously affects the stability of adjacent rock and the safety of tunnel.
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.
如果火山变得不活动并冷却下来，围岩就可能被剥蚀掉。
If the volcano becomes inactive and cools, surrounding rock may be worn away.
用裂隙密度分形维数定量描述了巷道围岩裂隙的分布和演化。
The crack distribution and evolution of the surrounding rocks of roadway can be quantitatively depicted by the fractal dimension of crack density.
本文着重对软弱围岩隧洞施工中的力学性态进行了计算机模拟和分析。
In this paper the computer simulation and analysis are conducted on mechanical behaviours of the surrounding soft and weak rocks during the tunnel construction.
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.
目前，有关研究认为此类矿床成矿物质主要来源于矿床的围岩或上地幔。
Until now, some studies showed that major source of ore-forming materials come from wall rock or upper mantle.
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.
结果表明，层中波场由一系列柱面波组成，其衰减特性与围岩中的规律不同。
The results indicated that the field in the stratum is composed of a series of cylinder wave which has the attenuation different from the country rock.
地下结构由于受到周围岩体或土体的约束，一直被认为具有良好的抗震性能。
Underground structures, being confined by the surrounding rock or soil, have long been assumed to have good anti-seismic ability.
榴辉岩的主体围岩是长英质片麻岩，它与榴辉岩不是相同高压变质作用的产物。
Both the eclogite and the felsic gneiss have not undergone the same high-pressure metamorphic event.
采用复变函数解法，研究地面荷载作用下浅埋圆形隧道围岩的平面弹性应力问题。
The complex variable method analytic solution of stress is given for the plane elastic stress problem of surrounding rock of shallow circular tunnel under ground load.
理论分析说明，巷道围岩的渐进破坏主要是岩体强度衰减和蠕变性质影响的结果。
Theoretical analysis shows that the progressive failure of the surrounding rock of opening is mainly caused by strength attenuation and creep mass.
监测表明：隧道围岩处于稳定状态，支护受力处于安全状态，说明该方法行之有效。
Monitoring shows that the tunnel wall rock is stable and the support is safe, which demonstrates it an effective method.
厂房上下游边墙围岩对蜗壳层混凝土结构的水平链杆约束对结构动力特性影响较小；
The parallel chain constraint, which is imposed by the sidewall on the concrete structure of the volute layer, plays a relatively small role on the dynamic characteristics of the structure.
文章根据马路坪矿深部软岩巷道表面位移的实测结果，分析了巷道围岩变形主要特征。
Based on the measured results of the displacement of deep soft rock roadway in MaLuPing mine, the deformation characteristic of the surrounding rock is analyzed.
本文介绍了用光弹法讲究地质构造对洞室应力分布的影响，预估围岩的合理加固范围。
This article has made an photoelastic study of the influences of geological structure on the stress distribution of wall rocks and an estimate of the rational range of reinforcement.
各自然地质单元瓦斯赋存情况受其围岩力学性质、断层分布、煤层厚度等地质因素控制。
The presence of geological units of gas under control of rock mechanical properties, fault distribution, seam thickness.
分岔隧道是一种新型的隧道结构形式，其设计方案、开挖支护方法对围岩稳定性至关重要。
Bifurcated tunnel is one of the new type tunnels, the excavation way and support style are key factors to the rock stability.
针对石窟文物的特点，阐述了影响石窟围岩变形稳定性的主要因素和动力有限元分析方法。
Considering characteristics of grotto relics the influence factors and dynamic finite element analysis methods on deformation stability grotto country rock are discussed.
基于均匀设计、差分法和模糊人工神经网络建立了新的隧道围岩物理力学参数反分析方法。
The new back analysis method of physics and mechanics parameters of surrounding rock was established by uniform design, calculus of differences and fuzzy artificial neural networks in this paper.
同时对围岩稳定性和支护参数进行了合理性评价，为设计和施工单位提供了有益的参考意见。
At the same time, the reasonable estimate about the stability of wall rock and timbering parameter supplies designers and builders with the beneficial reference.
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.
铅同位素结果研究表明，穆家庄铜矿矿石铅和近矿围岩岩石铅具有富含放射性成因铅的特点。
Lead isotope research shows that lead in ores of Mujiazhuang copper deposit and near ore country rocks is characterized by being rich in radioactive lead.
研究了地下洞室围岩的时间效应变形特性，提出了分析围岩时间效应收敛变形的一种新方法。
A new method for analyzing the time-dependent convergence deformation of the underground surrounding rock is presented.
研究了地下洞室围岩的时间效应变形特性，提出了分析围岩时间效应收敛变形的一种新方法。
A new method for analyzing the time-dependent convergence deformation of the underground surrounding rock is presented.
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