塌陷

• Post grouting for hand dug piles with the pipe driven at the pile end
  静压注浆与旋喷桩在岩溶矿床地表塌陷治理中的应用
• They caved in the roof of the underground passage with powerful explosives
  他们用强大的炸药把地下通道的顶部炸塌陷了。
• Secondary reclamation feasibility analysis for mining ground subsidence area in plain
  平原采煤塌陷区两次复垦可行性分析
• They caved in the roof of the underground passage with powerful explosives
  他们用强大的炸药把地下通道的顶部炸塌陷了。
• The subsidence is one form of coal mine secondary of the geological calamity
  摘要采煤塌陷为煤矿山次生的地质灾害形式之一。
• A study on the reclamation and ecological reconstruction in collapse sites in coal mine area
  煤矿塌陷地复垦还田生态重建研究
• Monitoring technique for mining subsidence with digital terrestrial photogrammetry
  矿山地表塌陷区的数字近景摄影测量监测技术
• Study on reclamation and filling of ground subsidence area in thick soil mining area
  西部巨厚黄土矿区采动塌陷区复垦充填研究
• There has been no communication with the minners since the cave - in on monday
  从周一的矿脉塌陷至今未有与被困矿工的任何联络。
• Treatment of domestic wastewater and mine drainage utilizing coal mine collapse basin
  利用煤矿塌陷盆地处理矿区生活污水和井下水