coal or rock

 
  • 煤岩

coal or rock的用法和样例:

例句

  1. The rules and effect of power sound wave (PSW) on porosity and permeation of coal or rock were analyzed.
    分析了功率声波对煤岩介质孔隙率和渗透率的影响规律及作用机理。
  2. The characteristics of memory effect of electromagnetic radiation (EMR) during the fracture of coal or rock in different loaded ways are studied.
    通过实验研究了不同加载方式下的煤岩破坏电磁辐射记忆效应特性;
  3. By means of the theory of meso-scopic damage mechanics and electromagnetic dynamics, the mechanism of damage extend of coal or rock inside structure and producing EMR are studied.
    借助细观损伤力学和电磁动力学等理论,对煤岩内部结构损伤扩展及电磁辐射产生机制进行了分析。
  4. The removing of noises is very important for analyzing EME rules of coal or rock and the accuracy of forecasting the dynamical catastrophes with EMR monitoring technology.
    噪声滤除对于分析煤岩电磁辐射信号规律具有重要的意义,可以为现场利用电磁辐射监测技术预测煤岩动力灾害现象提供更加准确可靠的信号。
  5. As a result great numbers of vertical and horizontal crannies were produced and the permeability of the pressure-relief coal or rock strata increased greatly than before.
    同时也导致了水平位移的产生,形成了丰富的竖向裂隙,从而使煤(岩)体的渗透性得到极大的提高。
  6. The influence of electrical parameters of coal or rock upon EMR and the propagating pattern of EMR pulse signal in compound rock-coal strata have been studied.
    研究了煤、岩石或矿石的电性参数对电磁辐射的影响,研究了电磁辐射脉冲信号在煤岩层中的传播规律。

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