superincumbent stratum

基本解释

• [能源科学技术]上覆岩层

英汉例句

双语例句

• 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.
  确定采空区上覆岩层破坏高度，对“三下”煤层安全、高效开采具有重要意义。
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专业释义

能源科学技术

• 上覆岩层

  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、当矿体继续向深部开采至1165m水平时,采空区上覆岩层的塑性区和地表破坏区间距大约25m。