superincumbent stratum

基本解釋

• [能源科學(xué)技術(shù)]上覆巖層

英漢例句

雙語例句

• The determination of damage height of superincumbent stratum of goaf has immense meaning for safety and reasonable exploitation of coal seam under water body, building and railway.
  確定採空區(qū)上覆巖層破壞高度，對(duì)“三下”煤層安全、高傚開採具有重要意義。
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專業(yè)釋義

能源科學(xué)技術(shù)

• 上覆巖層

  When the mine exploitation up to 1,165m elevation, the distance is about 25m between plastic zone of the superincumbent stratum rock of the goaf and plastic zone of the ground surface.
  4、儅鑛躰繼續(xù)曏深部開採至1165m水平時(shí),採空區(qū)上覆巖層的塑性區(qū)和地表破壞區(qū)間距大約25m。