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- Some distribution rules of surrounding rock stress of the tunnel are summarized to provide the reasonable references to design and construction of this tunnel. 总结了该断层地段隧道围岩应力的一些分布规律,为该工程的设计和施工提供了合理的参考依据。
- That the water filling into vertical fractures can only cause redistribution of stress of surrounding rock along strike of the tunnel, without any effect on roof and floor. 单一垂直充填裂隙进水,只会引起巷道走向方向上围岩应力的重新分布,对顶底板不会产生较大的影响;
- System of Micro - computer Measure and Control on Vertical Stress of Surrounding Rock with Equivalent Material Model 相似材料模型实验中围岩垂直应力微机测控系统
- Analysis and Its Control of Surrounding Rock Stress of Floor Roadway Influenced by Dynamic Pressure 动压影响下底板大巷围岩应力分析及其控制研究
- Sensitivity Analysis to Thermal Stress of Surrounding Rock Deformation Modulus for Diversion Tunnel Lining Concrete 导流隧洞衬砌混凝土温度应力围岩变形模量敏感性分析
- Analyzing to the phenomenon of underground pressure and the stress of surrounding rock in roadway protecting pillar 大煤柱护巷矿压显现规律及围岩应力实测分析
- Experimental study on vertical stress of surrounding rock with equivalent material model 相似材料模型实验中围岩垂直应力测试的实验研究
- Stress of surrounding rock 围岩应力
- The Complex Variable Method on Analysising the Stress of Surrounding Rocks for Shallow Tunnel under Ground Load 地面荷载下浅埋隧道围岩应力的复变函数解法
- Computational analysis on the parameters of high-wall mining and numerical simulation study on the stresses of surrounding rock in surface mine 露天矿端帮开采参数计算分析与围岩应力数值模拟研究
- By arranging the calculating outcome, it is studied that the influence of state of stable gob on the stress and displacement of surrounding rock of gob entry driving. 通过对计算结果整理,分析了采空区压实状况对沿空掘巷围岩稳定性的影响。
- By means of numerical analysis and the practise, this paper studies the influenceof state of stable goaf on the stress and displacement of surrounding rock of gob entry driving. 采用数值分析法并结合现场实际,研究了采空区压实状况对沿空掘巷围岩应力和位移的影响。
- This paper analyses the deformation characteristics of surrounding rock of entries under the action of tectonic stress, and proposes the controlling measures of entry deformation and breaking. 本文分析了构造应力作用下回采巷道围岩的变形特点,在此基础上,提出了构造应力作用下巷道变形破坏的控制措施。
- Basing on this, the paper researches the mechanism of floor heave, and analyzes the effects of gravity stress, tectonic stress, the strength of surrounding rock, terrestrial heat and imbibition water on floor heave. 在此基础上,研究深部开采条件下巷道底鼓发生的机理,并对自重应力、构造应力、围岩强度、地温、水对底鼓的影响进行了分析。
- stresses of surrounding rock 围岩应力
- stress of surrounding rocks 围岩应力
- On the Relation between Alteration of Surrounding Rock and Gold Mineralization in the Xinchen Gold Ore Deposit. 浅谈新城金矿床围岩蚀变与金矿化的关系
- Direct to the shortage existing in the classification of surrounding rock stability,provide a new method. 针对目前围岩稳定性分类方法存在的不足,给出一新的分类法。
- Based on the idea,a new extensible bolt is designed for large deformation support of surrounding rock. 室内与现场试验证实了新型可伸长锚杆协调围岩大变形的优良性能,可在围岩大变形支护中推广应用。
- It takes some time to form the phenomenon of zonal disintegration of surrounding rocks with high in situ stress,but the time needed is not too long. 本文阐述了高地应力围岩分区碎裂化现象的形成需要经过一定的时间,但这段时间不会很长;