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- Fracture of rock mass 岩体裂隙
- The result shows that the index could be applied to reflect the degree of a fracture network inhomogeneity of rock mass. 研究表明,该指标可以充分反映岩体裂隙网络的不均匀程度。
- Based on the viewpoints of rock fracture mechanics, compressive strength of rock mass controlled by discontinuities is discussed. 基于岩体断裂力学的观点,探讨基于结构面扩展的岩体抗压强度准则。
- A new index-inhomogeneous coefficient of fracture network has been set up on the basis of multifractal, which describes the inhomogeneity of fracture network of rock mass. 摘要本文应用多标度分形理论,提出了描述岩体裂隙网络中裂隙分布不均匀性的新指标-岩体裂隙网络的不均匀系数。
- 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;
- It shows from study that the first section of rock system in Gai County ,the shear fracture zone extending toward northwest and Wolongquan rock mass are major geological factors of or... 研究结果表明,盖县组一段岩石、北西向延伸的剪切破碎带以及卧龙泉岩体是主要的控矿地质因素。王家崴子金矿床是一个具有多来源的岩浆期后热液型矿床。
- 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 main ore-bearing structure are the interlayer-gliding fracture zone, contact area of rock mass and fracture structure, which controlled the shape and the occurrence of orebody. 层间滑动破碎带、岩体接触面和断裂构造是主要的含矿构造,它控制了矿体的形态和产状。
- 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。
- In the thesis, the fragmentation prediction is based on the mechanism of brittle fracture of rock, on which a fractal model of fragment evolution is proposed. 本文根据岩石破裂过程分形脆性断裂机理建立块度分形演化模型,并将其应用于节理岩体块度预测。
- The fracture of his left leg is very serious. 他的左腿骨折情况很严重。
- 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。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- 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。
- 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。
- Fracture of the leg can be very serious in old people. 老年人腿骨骨折有可能成为严重疾患。
- 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 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。
- 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。