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- The weathering of rock are zoned in terms of the ratio of wave speed, integrality index of rock mass and rock quality index. 运用岩体波速比、岩体的完整性系数、岩石质量指标分别对岩体风化进行了分带;
- Weathering of rock is essentially a static process. 岩石的风化作用基本上是一种静力作用。
- weathering of rock mass 岩体风化
- 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。
- the difference coefficient of rock mass weathering 岩体风化差异系数
- 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。
- 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。
- He likes to make heavy weather of the simplest task. 他喜欢把最简单的工作都弄得像很难对付似的。
- 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。
- Most soils in Pakistan are derived from water-transported (alluvium) or wind-blown (loess) material, yet some have been formed by in-situ weathering of rocks. 巴基斯坦大多数土壤由水成(冲积)或风成(黄土)母质发育而来,也有一些是当地母岩风化而成。
- 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。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- About half of this cadmium is released into rivers through weathering of rocks and some cadmium is released into air through forest fires and volcanoes. 大约有一半的镉通过石头的风化流入到江河里,还有的随着森林火灾和火山爆发流入空气中。
- 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。
- The mountain rise up in a steep wall of rock. 这座山高而陡,形成一道岩石屏障。
- Cumulative explosion is a promising technology in controlled blasting of rock mass. 聚能爆破技术是岩石控制爆破技术中有待开发的领域。
- How do you feel about the weather of Bangkok? 你认为曼谷的天气怎样呢?
- The mountain rose up in a steep wall of rock. 这座山高而陡,形成一道岩石屏障。