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为深入贯彻落实全国安全生产电视电话会议和全国安全生产工作会议精神,有效防范和遏制煤矿重特大瓦斯事故,结合煤矿全面安全“体检”专项工作,安全监管总局、国家煤矿安监局3月10日印发《关于强化瓦斯治理有效遏制煤矿重特大事故的通知》(安监总煤装〔2017〕18号),要求如下:一、强化煤矿瓦斯等级管理要严格瓦斯等级鉴定。开采同一煤层的相邻矿井升级为高瓦斯矿井的,应当立即进行瓦斯等级鉴定,鉴定完成前,要按高瓦斯矿井进行管理。煤层有瓦斯动力现象,或者
In order to thoroughly implement the national teleconference on safe production and the conference on work safety in the country, effectively prevent and contain the gas accidents of coal mines, and combine with the special work of “physical examination” for the overall safety of coal mines, the State Administration of Safety Supervision, the State Mine Safety Supervision Bureau 3 On January 10, the Circular on Strengthening Gas Control to Effectively Contain Great Accidents in Mines was promulgated (Safety Supervision and General Coal Installation [2017] No. 18). The requirements are as follows: 1. Strengthening the management of coal mine gas levels shall be conducted on a strict gas level. When mining the adjacent coal mine of the same coal seam and upgrading to a high-gas mine, the gas grade should be identified immediately. Before the identification is completed, it should be managed according to the high-gas mine. Coal seam has gas dynamic phenomenon, or