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山西晋城煤业集团寺河矿是我国煤炭行业首个高瓦斯条件下的千万吨级矿井。1996年12月开工建设,2002年11月正式投产,2006年经山西省煤炭工业局核定矿井安全生产能力为1080万吨/年。矿井原煤产量连续6年维持在1080万吨以上。
Shanxi Jincheng Coal Group Sihe Mine is the first high-gas coal mine in China under the conditions of 10 million tons. Construction started in December 1996, and formally put into operation in November 2002. In 2006, the coal mine safety production capacity approved by Shanxi Coal Industry Bureau was 10.8 million tons / year. Coal mine coal production remained at 10.8 million tons for 6 consecutive years.