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2011年9月6日,国家安全监管总局、国家煤矿安监局发布《关于近期两起煤矿水害事故的通报》,以深刻吸取事故教训,有效防范和坚决遏制透水等重特大事故的发生。2011年8月下旬,黑龙江、四川省各发生一起煤矿水害事故。8月23日,黑龙江省七台河市勃利县恒太四井发生透水
On September 6, 2011, the State Administration of Work Safety and the State Administration of Coal Mine Safety promulgated the “Circular on Two Recent Coal Mine Accidents”, drawing lessons from the accident so as to effectively prevent and resolutely check the occurrence of such serious accidents as flooding. In late August 2011, coal mine accidents occurred in each of Heilongjiang and Sichuan Provinces. August 23, Qitaihe City, Heilongjiang Province Boli County Hengtai four wells pervious to water