rock deformation

Monitoring and Measurement Technology on the Wall Rock Deformation in Large Section Loess Tunnel

大断面黄土隧道围岩变形监控量测技术

After being set state load, optimized timbering adds support yielding deformation, increases the load-carrying ability and improves the effect of controlling the surrounding rock.

在给定初始支撑强度的前提下，加大支架的让压变形量，提高支架承载能力，大大改善了矿工钢梯形支架控制围岩的效果。

Study on parameter selection of rock deformation in underground cavern group

地下洞室群岩体变形参数取值研究

Rock fracture and rock flowage are different types of geological deformation.

岩石破裂和岩石流动是不同类型的地质变形.

Statistical analysis on time effects and evaluation lndex of deformation stability to NATM surrounding rock deformation

NATM公路隧道围岩时间效应统计分析与变形稳定性评价指标

Changing stresses bring about more cracking and rock deformation.

不断变化的应力导致更多的断裂和岩石变形。

Anchor concreting is an effective support technique to control surrounding rock deformation and keep tunnel stability.

锚杆注浆是一种行之有效的控制围岩变形和保证巷道稳定的支护技术.

The deformation of surrounding rock appears mainly in abutment pressure influence zone. Reasonable roadway supporting should control the deformation of surrounding rock in intense stage of mining influence. Supporting design ideas of tailentry and head entry should be changed from the loading control to the deformation control.

围岩变形主要发生支承压力影响区，合理的巷道支护应能控制采动影响剧烈阶段的围岩变形，顺槽支护设计理念应从载荷控制向变形控制转变。

Anchor cable to control the deep tunnel plays an important role in rock deformation.

锚索对控制巷道深部围岩变形有重要作用。

Mechanism and Control Technology of Soft Rock Deformation Failure in Complex Environment

复杂环境下软岩变形破坏机理与控制技术研究

Experimental study on rock deformation characteristics under cycling loading and unloading conditions

循环加、卸载条件下岩石类材料变形特性的实验研究

Deep Soft Rock Roadway Surrounding Rock Deformation and Control Technology Research

深部软岩巷道围岩变形及控制技术研究

Summarize the length of time of rock deformation and space effect caused by tunnel excavation.

总结依托工程段围岩形变时间长短，分析隧道洞室的开挖引起的空间效应。

Based on the creep experimental data of shale, the relationship between stress level, time and viscoelastic deformation disciplines of rock is analyzed.

作者在页岩蠕变试验数据的基础上，分析了岩石粘弹性变形随应力水平不同和时间发展的变化规律。

The first kind of model is non-complete coupling one and this model includes fluid coupling seepage model equation, thermal strain model equation, and rock coupling deformation equation.

第一类模型为非完全耦合模型，包括流体耦合渗流方程、热应变方程和岩石耦合变形方程；

In compression test of rock loading in a constant rate of deformation way will undoubtedly lead to non synchronism between deformation and load response.

在岩石压缩试验中，按等变形速率加值，势必造成变形和荷载响应的不同步，即一个匀速而另一个则出现加速或减速现象；

It has important meaning to increase the test level of rock deformation and to achieve long-term and on-line monitoring in rock engineering.

这对于提高岩石变形检测水平，实现工程实践中长期有效的在线监测具有重要意义。

Carried on the viscoelastic analysis of surrounding rock to rock creep properties in tunnel excavation, explore the radial displacement with time deformation relation, and compared with elastic analytical results. The creep characteristics of rock tunnel shows the necessity in considering viscoelastic analytical.

对隧道开挖中的围岩隧道蠕变特性进行了粘弹性解析分析，探讨了围岩隧道径向位移随时间变形关系，并与弹性解析结果对比，说明了围岩隧道蠕变特性分析中考虑粘弹性解析的必要性。

Finally, by a comparative analysis of the surrounding rock deformation and dynamic response of the construction of soft rock tunnel by tunnelling machine and blasting, then the best parking line tunnel excavating scheme is put forward: the combination of tunnelling machine and blasting method.

最后，将软岩隧道在掘进机施工与爆破施工下的围岩变形及力学响应进行对比分析，进而拟定标准单线隧道采用掘进机与爆破相结合的施工方案，并进行了施工效应的预测。

The study on surrounding rock deformation features in the process of construction of buried superficially tunnel

浅埋段隧道施工过程中围岩变形特征研究

In view of the lining concrete engineering of Xiluodu hydropower station, 3-dimensional finite element method is used to analyze thermal stress sensitivity of the surrounding rock deformation modulus.

针对溪洛渡水电站导流洞衬砌混凝土工程，采用三维有限元法分析了围岩变形模量变化对温度应力影响的敏感性。

Study on the rock deformation of middle isolated pier of permanent ship lock in the Three Gorges Project

三峡工程永久船闸中隔墩岩体变形模拟研究