coal-floor

 
['kəʊlfl'ɔːr]     ['kəʊlfl'ɔːr]    
  • 煤层

coal-floor的用法和样例:

例句

  1. The grouting reconstruction technique of lower confining bed can be used to control the water hazard from coal floor.
    摘要煤层底板含水层注浆改造技术可以彻底根治底板水害。
  2. Water-inrush from coal floor is found to have two routes, catastrophic and slowmoving, and to have divergent character and modality softening character and so on.
    进一步分析,发现煤层底板突水具有突变、缓慢两条路径,并在突水临界点附近具有发散性和4模态软化等性质。
  3. The renormalization group method is used to study the randomness and connectivity of the failture for coal floor element.
    利用重整化群方法研究煤层底板岩层单元体破裂的随机性和关联性。
  4. Mining on the top of water-pressured, the water inrush in coal floor is a complex nonequilibrium and nonlinear evolution process.
    摘要在承压水体上开采时,煤层底板突水过程是一个复杂的非平衡、非线性的演化过程。
  5. A hydrology geology concept model is build up through analysis of Karst water hydrology geology and its hydrodynamic condition of a set coal floor in Kongji minefield.
    通过孔集井田A组煤底板岩溶水水文地质及水动力条件的分析,建立了水文地质概念模型。
  6. This paper applies elastic-plastic theory to analyse this problem and establish theory equation that can calculate the maximum coal floor damage depth.The measures wh...
    应用弹塑性理论进行分析,建立了计算底板最大破坏深度的理论公式,并提出了初次来压时预防底板突水的措施,可供开采受底板承压水威胁的煤层时借鉴。

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