The conceptions of shear failure line and desiccation hole zone have been put forward definitely, then the construction technics causation have been confirmed to be the predominant factor which cause the failure of ground.

 
  • 明確提出剪切破壞線(xiàn)和失水空洞區的概念,確定出引發(fā)地表塌陷的主導因素為施工工藝原因。
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