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我市共有16个国营煤矿,19对井,核定能力134.5万吨/年,其中5个市属矿8对井,能力85万吨/年,11个区县属煤矿11对井,能力49.5万吨/年。近几年来,我市地方国营煤矿在开拓布局、采煤方法、顶板管理等工作上进行了大胆的改革,取得了较好的经济效益和安全效益。全市国营煤矿坑耗由1982年的107m~3/万吨下降到1988年的46.7m~3/万吨,下降56.4%,比全国1987年地方国营煤矿和统配煤矿的平均水平分别低63.7%和37.7%,跨入了国内同行业先进水平的行列。若以
The city has a total of 16 state-owned coal mines, 19 pairs of wells, the approved capacity of 1.3545 million tons / year, of which 5 municipal mine 8 pairs of wells, the capacity of 850,000 tons / year, 11 districts and counties are coal mine 11 pairs of wells, the capacity of 495,000 Ton / year. In recent years, local state-owned coal mines in our city have carried out bold reforms in open layout, coal mining methods and roof management, and achieved good economic and security benefits. The city’s state-owned coal mine pit consumption dropped from 107m ~ 3 / ten thousand tons in 1982 to 46.7m ~ 3 / ten thousand tons in 1988, down 56.4%, which is 63.7% lower than the average level of the state-owned coal mines and coal mines in 1987 in the whole country. And 37.7%, entered the ranks of the domestic advanced level with the industry. If so