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- Making use of Kaiser effect to determine ground stress of rock mass in Wu-Long Gold Mine 应用凯塞效应测定五龙金矿的地应力
- ground stress of rock mass 岩体地应力
- Making use of Kaiser effect phenomenon of rocks, the ground stress occurred in rock mass can be determined. 应用岩石的凯塞效应现象，可以测出岩体内赋存的地应力。
- And the properties and amplitude of stress of rock mass in the back of shaft wall at the bottom are related with l ayout of working face, mining sequence, and distance of the working face to shaf t. 观测结果表明：井筒上部壁后岩体在铅垂方向上受张应力影响，而井筒底部壁后岩体应力的大小和性质与工作面的布置方式、开采顺序以及井筒与工作面的相对位置有关。
- Keywords zonal disintegration of rock mass;creep instability;time effect;high ground stress; 关键词岩体分区碎裂化;蠕变失稳;时间效应;高地应力;
- New Method to Study In-situ Stress of Rock Mass by AE and Structure Analysis of Rock Mass 声发射凯塞效应结合岩体结构分析测量地应力的新进展
- Induced stress of rock mass 岩体次生应力
- Finally, the mechanical parameters of the rock mass and the initial stress of filed the rock around the faultage F3 in diversion tunnel No. 2 were analyzed. 最后，利用上述方法反演得到了(上标%23)2导流隧洞F3断层附近岩层的岩体力学参数和初始地应力场。
- This paper presents the study in-situ on stress field of rock mass around mining area of Bai-jiac. 本文介绍了白皎矿区岩体应力场的现场研究。采用孔径应力解除法进行了两个点六个钻孔的空间应力测量。
- Taking Xincheng Gold Mine as the example, the law of ground stress of metal mines and the optimization of mining design for underground mines are presented. 以新城金矿为实例,介绍了金属矿山地应力的规律性及地下矿山采矿设计优化方法;
- 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。
- 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。
- With the character of borehole radial deformation in ground stress measurement,a method is put forward for measuring the geostatic stress of orthotropic rockmass.It is verified in a practic... 结合孔径变形法测量地应力的特点,建立正交各向异性岩体地应力的分析理论,通过一典型工程与传统的各向同性理论进行了对比。
- Pieces of rock plummeted down the mountainside to the ground below. 岩石一块块顺著山的陡坡滚落到地面。
- The results show that peak stress of rock specimens increases with confining pressure. 研究结果表明,岩样的峰值应力都随着围压的增大而增大。
- During the earth tremor a large piece of rock chopped out of the ground. 在一阵轻微的地震中，一大块岩石突然从地下露出地面。
- At a time, The acoustic measurement method of rock mass stresses and the horizontal tectonic stress are discussed. 同时,对用弹性波法确定岩体地应力及水平构造应力进行了探讨。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- The mountain rise up in a steep wall of rock. 这座山高而陡，形成一道岩石屏障。
- The mountain rose up in a steep wall of rock. 这座山高而陡，形成一道岩石屏障。
