1) Underground hole
地下孔洞
2) geologic cavitiy
地质孔洞
3) underground cavern
地下洞室
1.
Analysis of the instability criteria of the surrounding rock of underground cavern;
简述地下洞室围岩失稳的判据分析
2.
Development and application of rock-mass mechanical parameters back analysis software system for underground cavern;
地下洞室岩体力学参数反演软件系统开发与应用
3.
Study on monitoring and prediction information system for underground cavern construction;
地下洞室施工监测预报信息系统研究
4) underground chamber
地下洞室
1.
Effect of elastic modules random field of surrounding rocks on reliability calculation of underground chamber;
弹模随机场对地下洞室可靠度计算结果的影响
2.
Study on stability of underground chamber in tectonic stress field
构造地应力场中地下洞室的稳定性研究
3.
The underground chamber is the important factor damaging the stability of the open-pit mine slope.
地下洞室是危害露天矿边坡稳定性的重要因素 ,其分布情况更是评价露天矿边坡稳定性的重要条件。
5) Underground excavation
地下洞室
1.
Numerical stress simulation on surrounding rockmass of underground excavation in low ground stress regions;
低地应力区地下洞室开挖后围岩应力数值模拟
2.
Finite element simulation of tensile stress of roof surrounding rockmass of underground excavation in the low ground stress regions;
低地应力区地下洞室拱顶围岩拉应力有限元数值模拟研究
3.
Discussion on calculating method and application of surrounding rockmass pressure of underground excavation in the low ground stress region;
低地应力区地下洞室围岩压力计算方法及应用
6) underground opening
地下洞室
1.
Finite element analyses for influence of embedded depth of an underground opening on double-nonlinearity of surrounding rockmass;
地下洞室埋深对围岩双重非线性影响的有限元分析
2.
2 D FEM analysis for an underground opening considering the strength anisotropy of the layered rock mass;
考虑层状岩体强度异向性的地下洞室平面有限元分析
3.
A new optimized calculation method in underground opening engineering, distribution density approach, is introduced in this paper.
引进一种新的地下洞室最优化分析计算方法——分布密度法,它直接以分布密度为设计变量来建立目标函数,进而以此寻找合适的几何形状。
补充资料："地下铁道"
见美国废奴运动。
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