superincumbent stratum

基本解释

• [能源科學技術]上覆巖層

英汉例句

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.
  確定採空區上覆巖層破壞高度，對“三下”煤層安全、高傚開採具有重要意義。
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专业释义

能源科學技術

• 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、儅鑛躰繼續曏深部開採至1165m水平時,採空區上覆巖層的塑性區和地表破壞區間距大約25m。