roof stability的意思|示意
顶板稳定性
roof stability相关短语
1、 coal roof stability 煤顶板稳定性
2、 roof stability lost 顶板失稳
3、 seam-roof stability 煤层顶板稳定性
4、 Immediate roof stability 直接顶稳定性
5、 coal seam-roof stability 煤层顶板稳定性
6、 coal seam roof stability 煤层顶板稳定性
7、 monitoring of roof stability 顶板稳定性监测
8、 tip-to-face roof stability 端面顶板稳定性
9、 roof stability in tip-to-face area 端面稳定性
roof stability相关例句
In all the factors that affect the roof stability, blasting vibration is a very important one.
在影响地下结构顶板稳定性的诸多因素中，爆破震动的影响也是一个相当重要的因素。
Pre - tensioned bolts support is an effective way to improve joint roof stability.
预应力锚杆支护,是提高煤巷节理顶板稳定性的有效方法.
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Roof stability is influenced by the multi - factor.
溶洞顶板稳定与否是多方面因素综合影响的结果.
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Based on rock mechanics theory and 3d numerical modeling, a synthetical safety evaluation for the roof stability has been put forward and verified by the case study.
根据岩石力学理论和三维数值模拟计算，结合我国一些金属矿工程实例研究，提出了地下采空区顶板稳定性的综合安全评判方法。
By taking the on-site monitoring and research as a tool, the influence of coal mining, coal pillar size and underwater on the roof stability of coal roadways is analyzed.
阐述了哈拉沟煤矿主采煤层顶板的赋存特征，以现场监测、现场调研为手段，分析了煤层开采、护巷煤柱尺寸及地下水对煤巷顶板稳定性的影响，为今后煤巷顶板稳定性分类及合理支护提供依据。