1.
Estimation of strength and stability of surrounding rock mass for Fuxi double-arch tunnel
富溪双连拱隧道围岩强度及稳定性评价
2.
Study on In-situ Rock Strength Measurement with Contact Detection Method in Small Borehole and Application;
小孔径钻孔触探法围岩强度测试原理研究及应用
3.
Analysis on Stability for the Surrounding Rock of Tunnel and Exploring the Strength Parameters
岩质隧洞围岩稳定性分析与强度参数的探讨
4.
Gold mineral is native gold, its grain size is fine, its fineness is high.
围岩蚀变作用不强。金矿物为自然金，粒度细、色高。
5.
A Back Analysis Method for Strength Parameters of the Surround Rock in the Blast Loosen Range of Tunnel;
洞室围岩松动圈强度参数反演分析探索
6.
Investigation of rock resistant coefficient in rocks around tunnel based on unified strength theory
基于统一强度理论的巷道围岩抗力系数研究
7.
Physical modeling experiment of rock stress distribution and timbering strength for shaft
井筒围岩应力分布及支护强度相似模拟
8.
Stress Analysis of Wellbore Rock Based on Unified Strength Theory
基于统一强度理论的井筒围岩应力分析
9.
A method for using the Hoek-Brown strength criterion to calculate c_m and φ_m of surrounding rock mass of tunnel
用Hoek-Brown强度准则计算隧道围岩的c_m和φ_m值
10.
Change of strength of surrounding rock system induced by weak interlayer
软弱夹层引起围岩系统强度变化的试验研究
11.
Analysis on Influence of Fault Location and Strength on Deformation and Stress Distribution of Surrounding Rocks of Large Underground Openings
断层位置及强度对地下洞室围岩稳定性影响
12.
In this paper, FEM and BEM coupling algorithm was applied in Mu Cheng Jian Coal Mine, under two conditions, namely the work face gateway, open-off cut of540203 and+570 No2.
锚杆支护的作用在于加大巷道围岩的围压,从而提高围岩的强度而保持其稳定性。
13.
Equivalent Deformation Modulus and Strength Parameters of Surrounding Rock for the Underground Powerhouse of Three Gorges Project Based on the Modified GSI System
基于改进GSI体系确定三峡地下厂房围岩等效变形模量及强度
14.
EXPERIMENTAL STUDY OF INFLUENCES OF CONFINING PRESSURES AND GROUND WATER ON RESIDUAL STRENGTH AND POST-PEAK VOLUMETRIC CHANGE OF SOFT ROCK
围压和地下水对软岩残余强度及峰后体积变化影响的试验研究
15.
Unloading strength properties of rocks under high confining pressure and hydraulic pressure
高围压高水压条件下岩石卸荷强度特性试验研究
16.
The examples in the paper show that it is suitable and convenient to use the proposed approach for the approximate judgement of rock cave strength in engineering.
文中算例表明,用这一计算方法近似判断岩洞强度在工程范围内是适用与方便的。
17.
Numerical Test on Influence of Fault on Underground Tunnel;
断层对地下洞室围岩稳定性及其支护结构强度影响的数值试验研究
18.
Rock strength is a basic parameter for rock engineering design.
岩石强度是岩体工程设计的基本依据。