水灾是煤矿五大灾害之一,在煤矿建设和生产时期,常常会遇到水的危害,发生程度不同的透水事故。轻者造成排水设备增多,费用大,原煤成本高,生产条件恶劣,管理困难,采区持续紧张,影响生产建设的发展;重者直接危害职工生命安全和国家财产的安全,造成伤亡或淹井事故。 Flood disaster is one of the five major disasters in coal mines. During the construction and production of coal mines, water hazards are often encountered and water seepage accidents with different degrees occur. Light caused by the increase of drainage equipment, large costs, high cost of raw coal, poor production conditions, management difficulties, mining continued tension, affecting the development of production and construction; serious harm directly to the lives and safety of workers and state property, resulting in casualties or flooding ACCIDENT.