1) Unstable Rock Surrounding
不稳定围岩
1.
The Research about the Tunneling and Supporting Technologies for the Chambers with Large Cross Section in the Condition of Unstable Rock Surrounding
不稳定围岩条件下大断面硐室掘进和支护的技术探讨
2) Wall rock stability
围岩稳定
1.
Underground Powerhouse Design and Wall Rock Stability Analysis of Jiangkou Power Station;
江口水电站地下厂房设计及围岩稳定分析研究
2.
Aimed at the characteristic of wall rock stability analysis of underground project, some solutions to the nonlinear FEM equations are put forward.
地下工程围岩稳定分析计算中断层材料参数与岩体材料参数相比 ,差异很大从而导致计算不容易收敛等特点提出了相应的非线性有限元方程组的求解策略。
3.
The stability problem of wall rock was prominent,and the factors that affect the wall rock stability including karst,disadvantage structure surface,and the block body combined by the two factors.
乌江构皮滩水电站电站厂房为岩溶地区修建的特大型地下厂房,围岩稳定问题较突出,影响围岩稳定的因素主要有岩溶与不利结构面及其组合的块体等。
3) surrounding rock stability
围岩稳定
1.
Calculating and analysing the action of bolt support on surrounding rock stability in elastic and plastic mechanics;
锚杆支护对围岩稳定作用的弹塑性力学计算与应用
2.
Analysis of surrounding rock stability of deeply buried roadways and study on its control techniques;
深埋巷道围岩稳定性分析与控制技术研究
3.
The surrounding rock stability of the roadway of mining area under open slope;
露天边坡下采区大巷围岩稳定性研究
4) stability of surrounding rock
围岩稳定
1.
Criterion of entropy catastrophe of stability of surrounding rock;
围岩稳定分析的熵突变准则研究
2.
The influence of lateral pressure on stability of surrounding rock of underground openings in excavation course is analyzed with the pre-and-post processing and the computing modular of software ABAQUS,the embedded discrete anchor-bar model is adopted in the computation and the stresses releasing by stages is considered.
借助ABAQUS软件的前后处理和计算模块,引入埋入式离散锚杆模型,考虑洞室开挖过程中应力分期释放,分析了侧压力对地下洞室围岩稳定的影响。
3.
It introduces, on the basis of summing up the experience, the study status quo, contents, methods and evaluation principles of the main engineering geological problems that are commonly encountered in the construction of hydropower projects in China, such as local tectonic stability, the foundation engineering geology for high dam, the stability of surrounding rocks of underground works and the.
对中国水电工程建设中常见的区域构造稳定、高坝坝基工程地质、工程高边坡稳定、地下工程围岩稳定和岩溶渗漏等主要工程地质问题的研究现状、内容、方法和评价原则,作了总结经验性的介绍。
5) rock stability
围岩稳定
1.
Simulation of surrounding rock stability of underground chambers under different support schedules;
不同支护时机的地下洞室围岩稳定仿真
2.
Bifurcated tunnel is one of the new type tunnelst,he excavation way and support style are key factors to the rock stability.
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。
6) stability of surrounding rock mass
围岩稳定
1.
Numerical Test on Stability of Surrounding Rock Mass Controlled by Faults in Tunnel Projects;
邻近断层洞室围岩稳定性仿真试验研究
2.
Effect of ubiquitous joints on the stability of surrounding rock mass of multiple underground caverns
遍布节理对地下洞室群围岩稳定性的影响研究
3.
The stability of surrounding rock mass of underground cavern is computed by using discrete element method software 3DEC.
针对水电工程中的地下洞室群围岩稳定问题,采用三维离散元软件3DEC,首先对围岩可能出现的破坏类型进行了分析,然后建立计算模型,对随机结构面进行了模拟,最后计算出了开挖过程中可能出现的破坏块体。
补充资料：不稳
1.不安稳;不牢固。 2.不可靠。 3.不安定，动荡，动乱。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条