confining bed

常見例句

雙語例句

• The grouting reconstruction technique of lower confining bed can be used to control the water hazard from coal floor.
  煤層底板含水層注漿改造技術(shù)可以徹底根治底板水害。
• The hydrogeologic condition of Danhou mine is complex, and the sublevel coal is threatened by O. L. water. It is very difficult that thin confining bed coal is mined under pressure.
  單侯礦井水文地質(zhì)條件比較復(fù)雜，下部煤層受奧灰水威脅，薄隔水層帶壓開采問題非常突出。
• Under the same confining pressure, axial pressure and pore pressure, the seepage flux of coal-bed gas decreased as the temperature increased in the isothermal desorption;
  在相同圍壓、軸壓和孔隙壓力情況下，等溫解吸時(shí)，煤樣滲流量隨溫度的增加而減少；
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