近年来,我国煤矿安全事故频发,煤炭安全生产已成为全国安全生产工作的重中之重,受到了党和政府的高度重视。“十五”时期,我国煤炭百万吨死亡率由2001年的5.14下降到2005年的2.81,下降了45%,但与世界先进采煤国家相比,安全生产水平差距依然很大。2005年,我国煤炭产量约占全球的 In recent years, frequent accidents of coal mines in our country and safety production of coal have become the top priority of national work safety and are highly valued by the Party and government. In the “Tenth Five-year Plan” period, the mortality rate of China’s coal million tons dropped from 5.14 in 2001 to 2.81 in 2005, a decrease of 45%. However, compared with the advanced coal mining countries in the world, the gap between the levels of safety in production remains large. In 2005, China’s coal production accounted for about the world