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《COAL TECHNOLOGY OF NORTHEAST CHINA》 1995-02
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SUBSIDED COLUMN OF KARST IN SIIENNANCOAL-FIELD AMD ITS WATER FLOWING CHARACTERISTICS

Li Changyou;Yu Fuqing  
According to thestrata in Shenren Coal fieldaiid its structaral characteris-tics,this paPer studies tlie form ditstributlonwater content and、water flowing chracteristicsof subsided column of esposed kaest,discusses its origin and division of types.It provides ageolcgical basis for preventing from flooding ensuring sofe production of coal mine and devel-opment of water resources.
【CateGory Index】: TD82
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