Water gushing is a major geological problem and a hidden danger for coal tunnels construction.The prediction of water gushing in dangerous zone is necessary for safety construction.

 
  • 煤矿巷道突水是煤巷工程中的主要地质问题,是煤巷施工中的安全隐患,突水危险地段的超前预报是安全施工的保证。
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