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- acoustic logging of rock mass 岩体声波测井
- borehole seismic logging of rock mass 岩体地震测井
- 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。
- WANG Hong-tu,XIAN Xue-fu,YIN Guang-zhi.Study on crustal stress measurement of rock mass by the Kaiser effect of acoustic emission in rock[J].Journal of China Coal Society,1997,22(5):488-490. [7]王宏图;鲜学福;尹光志.;声发射凯塞尔效应岩体地应力测试的研究[J]
- In terms of the modern signal analysis technology,the monitoring results and the stability of rock mass are synthetically evaluated,and the location of acoustic origin has been succe... 对监测结果进行综合、系统分析后,对围岩稳定性进行了综合分析与评价,给出了影响该巷道围岩稳定性的关键因素。
- Study of model well test for acoustic log. 声波测井模型井实验研究。
- 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。
- These screes are generally small pieces of rock which have become detached from the rock mass. 这些碎石通常都是些小石块,它们从岩体上分离下来。
- 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。
- 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。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- The logging of all trees in an area. 将一区域内的树木尽数砍伐。
- 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。
- Influence and correction of water-base mud drilling on acoustic logging of shallow formation 水基钻井液浸泡对浅层声波测井的影响及校正方法
- The mountain rise up in a steep wall of rock. 这座山高而陡,形成一道岩石屏障。
- In the local or global movement of rock mass under mining,overlying strata play a key role. 上覆岩层对采动岩体活动全部或局部起决定性作用,上覆岩层运动是一个复杂的时空过程,具有时效性。
- Maintains log of all work processed. 保持日常工作记录。
- The mountain rose up in a steep wall of rock. 这座山高而陡,形成一道岩石屏障。
- A log of this error has been created. 已创建的错误日志。