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- The paper determines the damage tensor of a sampled rock, and symmetrizes the effective stresses, thus obtains the constitutive relationship of the cleavage damaged rock mass. 摘要确定岩石损伤张量，并对有效应力进行对称化，从而得出节理损伤岩体的本构关系。
- damage rock mass 危岩体
- Unloading rock mass mechanics II. 卸荷岩体力学2。
- The rock mass produced by an intrusive process. 侵入岩浆岩浆侵入过程中生成的岩块
- The blasting of slope excavation results in the damage of rock mass consequentially. 摘要边坡开挖爆破必然造成边坡岩体的损伤。
- So macroscopical damage mechanism of rock mass should research through its load and deformation law. 所以煤岩的宏观破坏机理应从其荷载以及变形规律来研究。
- In rock mass, there exists rock damage expressing in the form of small opening, air-bubble, fracture, cleavage etc. 岩石中含有以孔隙、气泡、微观裂隙、节理面等形态表现出来的岩石损伤。
- Simultaneously, the displacements of the rock mass were monitored. 与此同时，还对矿房围岩的变形进行了监测；
- A fracture or crack in a rock mass along which no appreciable movement has occurred. 裂缝，裂口岩石块中的碎片或缝隙，在其周围未发生过可被觉察到的运动
- In this paper,the instability condition of the gallery in the jointed rock mass,which is caused by the joint stucture damage,is analysed by method of hemispherical projection . 利用赤平极射投影法，分析节理岩体中巷道受节理构造破坏而失稳的条件。
- The characteristics of deformation damage in dam foundation rock mass under condition of excavation unloading area are examined by using FLAC(superscript 3D) software. 采用三维有限差分程序FLAC(上标3D)，分析开挖卸荷条件下坝基岩体变形破坏特征。
- Theory and practice of grouting drainage and anchorage of rock mass II. 岩体灌浆排水锚固理论与实践2。
- There is a large scale of dynam-relaxed rock mass lies in Daliushu dam site. 大柳树坝址区存在大面积、大范围的岩体松动破坏现象。
- Cleavage and fracture have a strong impact on blasted result for rock mass. 摘要节理裂隙对岩体爆破效果有很大的影响。
- The formulas of rock mass displacements and deformations are devel... 通过工程实例分析表明,理论预计结果与现场实测结果吻合。
- Accumulating sand can lead to great pressure on top of the grottoes and ponding in the rock mass. 积沙还能造成窟顶巨大压力和岩体积水。
- The study showed that there were several kinds of microstructure and microcrack in micromechanism of the high slope rock, which was related with rock mass damage and fracture of the high slope. 研究表明：大坝高边坡岩石组成及微观结构上存在多种微结构及微裂隙构造，与边坡岩体损伤与断裂存在内在关系；
- The results shows that the fractal damage tensor computing method is better than the traditional damage tensor of jointed rock masses. 和传统的计算方法比较，本文的分形损伤张量计算方法具有明显的优越性。
- The 2D dimension elastic-plastic model of rock mass was adopted and the smooth blasting process with and without damage were simulated with the dynamic finite program ANSYS/LS-DYNA. 摘要应用动力有限元ANSYS/LS-DYNA程序，建立岩体二维弹塑性模型，对不考虑损伤和考虑损伤的光面爆破过程进行了数值模拟，并比较2种模型最大有效应力随距离的变化关系。
- Geologically, the rock mass of the Mogao Grottoes is semi-binder calcirudite of the quaternary sediment of very loose structure. 莫高窟岩体在地质学上属第四纪沙泥质、钙质半胶结砾岩，结构十分松散。
