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近年来,我国煤矿的瓦斯灾害得到一定程度的控制,但是与西方发达国家比较,瓦斯事故的发生次数和造成的人员伤亡依然较多,从死亡人数来看,瓦斯事故仍然是煤矿的最主要事故。虽然近几年国家抓煤矿安全工作的力度很大,但是仍没从根本上改变这种局面。究其原因,笔者认为煤矿没能按国家规定用好甲烷断电仪是其中的一个重要原因。按照《煤矿安全规程》的规定,采煤工作面、掘进中的煤巷与半煤岩巷、有瓦斯涌出的岩巷掘进工作面都必须安装和使
In recent years, gas disasters in coal mines in our country have been controlled to some extent. However, compared with western developed countries, the number of gas accidents and the casualties caused by the accidents are still high. According to the death toll, gas accidents are still the most important accidents in coal mines . Although in recent years the state has made great efforts to seize coal mine safety work, it has not fundamentally changed the situation. The reason, I believe that the failure of coal mines in accordance with national regulations to make good use of methane power meter is one of the important reasons. In accordance with the provisions of “Coal Mine Safety Regulations”, coal mining face, coal heading and semi-coal rock roadway tunneling, rock drainage tunnel face must be installed and enabled