Technique of Prevention Engineering for Karst Underground Water

Abstract:

In watery karst mineral deposit mining, water irruption and water gushing are serious hidden troubles for safety. By the analysis on water accumulation conditions, characteristics of water diversion belt in karst and water disaster characteristics in karst deposit, the paper emphatically discussed the technology of survey and construction in water prevention engineering.

Key words:Heshan coalfield; water diversion belt in karst; karst water; water irruption and water gushing; prevention engineering; backfilling sealing; grouting