abutment pressure

 
       
  • 桥台压力,支座压力,支承压力,支撑压力,坝座压力

abutment pressure的用法和样例:

例句

  1. Overlength isolated working face reduces the superposed influence of two sides abutment pressure on isolated working face.
    超长孤岛工作面减小孤岛工作面侧向支承压力的叠加影响。
  2. According to the character of abutment pressure, receive the conclusion that the minimum size to extract is relate to the gob area of the both sides, and provide the formula.
    根据煤体支承压力分布特征得到最小孤岛煤体可开采尺寸与两侧采空范围相关的结论,并给出了计算公式。
  3. It is put forward that the top coal of low gaseous steep seam can be caved only when the top coal is in the limiting equilibrium state of stress under the abutment pressure.
    应用弹塑性理论分析了矿山压力对急倾斜煤层顶煤破碎的作用,认为在低瓦斯急倾斜煤层中只有当顶煤在支承压力的作用下进入应力极限平衡状态时,顶煤才可放出,据此计算顶煤可能的分段高度。
  4. Stress shell, which bears and pass load of overlying strata, is primary supporting body.The stress in skewback of stress shell forms abutment pressure of surrounding rock in vicinity of working face.
    应力壳承但并传递上覆岩体荷载和压力,是最主要的承载体,应力壳拱脚处应力形成采场四周围岩支承压力。
  5. The position and state of the main roof above the terminal line of the coalface nearby the rises affect the magnitude of the peak abutment pressure and the difficult extent of the rise maintenance.
    上山附近终采线上方老顶岩层的位态影响着煤柱支承压力的大小和上山维护的难易程度。因此,工作面终采线的位置,应尽可能确定在老顶岩层周期来压完成之后。

abutment pressure的海词问答与网友补充:

提问补充

abutment pressure的相关资料:

临近单词

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