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- The large span large section of the roadway surrounding rock stability analysis supporting the proposed overall idea. 通过对大断面大跨度巷道围岩稳定性的分析,提出了支护的总体思路。
- 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。
- In this paper,FLAC is adopted to simulate the surrounding rock stability of a belt drive conveyor cavern of Yangquan mine district during excavation and support by steps. 运用有限差分数值计算软件(FLAC),模拟分析了阳泉三矿芦南分区胶带驱动机硐室在分步开挖过程中围岩的稳定性。
- Analyses that system mechanization caving mining roadway is the whole coal and was beared stress complex.Discusses the important meaning for studing its roadway surround rock stability. 分析了综采放顶煤回采巷道为全煤巷道,并且所受应力复杂,阐述了对该巷道围岩稳定性研究的重要意义。
- classification of surrounding rock stability 围岩稳定性分类
- analysis of surrounding rock stability 围岩稳定性分析
- surrounding rock stability classification 围岩稳定性分类
- surrounding rock stability of coal tunnel 煤巷围岩稳定性
- The result shows that the gap between stowing and roof and the stowing width are two main effects on the surroundings rock stability in partial backfill style. 研究结果表明，充填空顶间隔大小、充填条带宽度是部分充填开采围岩稳定性的两个主要影响因素。
- surrounding rock stability of tunnel and underground chamber 地下洞室围岩稳定
- Study on Roadway Surround Rock Stability of System Mechanization Caving Mining 综采放顶煤巷道围岩稳定性的研究
- Engineering Geological Evaluation of Surrounding Rock Stability in Headrace Tunnel at Heihetang Hydropower Station 黑河塘水电站引水隧洞围岩稳定性工程地质评价
- APPLICATION OF INTERVAL ANALYSIS METHODS TO SURROUNDING ROCK STABILITY OF DEEP ROADWAY ENGINEERING 区间分析方法在深部岩体工程中的应用
- Block Theory and Its Application in Surrounding Rock Stability Analysis in Underground Opening 块体理论及其在洞室围岩稳定分析中的应用
- Application of support vector machine in classification of surrounding rock stability 支持向量机在围岩稳定性分类中的应用
- Application of the humid stress theory on the soft surrounding rock stability control around coal mining roadway 湿度应力场理论在软岩巷道围岩稳定性控制中的应用
- EVALUATION OF SURROUNDING ROCK STABILITY OF LANEWAY BY NONDESTRUCTIVE TESTING OF BOLT WORKING LOAD 基于特征锚杆工作荷载无损测的巷道围岩稳定性评估初步研究
- Three-Dimensional Numerical Simulation of Surrounding Rock Stability of Underground Cavity with Variable Cross-section 变截面洞库围岩稳定性的三维数值模拟
- Calculating and analysing the action of bolt support on surrounding rock stability in elastic and plastic mechanics 锚杆支护对围岩稳定作用的弹塑性力学计算与应用
- It is possible to use Gurit without damaging the surrounding rock. 使用古力特炸药将完全可能不造成对围岩的破坏。
