衰老煤矿的发展出路及对策徐振煤炭工业是我国发展较早的产业，一些老的煤矿经过长期开采，已经或正在进入资源枯竭、产量下降的衰老阶段。据煤炭部统计，１９９３年国有重点煤矿（局）１０５个，其中有衰老报废矿井的局矿为５８个，原煤产量３．１６万吨，职工（工业生产... The development and countermeasures of the aging coal mine Xu Zhen Coal industry is an early development industry in China. Some old coal mines have long-term exploitation and have already entered or are entering the aging stage of depletion of resources and production decline. According to statistics from the Ministry of Coal, in 1993, there were 105 state-owned key coal mines (bureaus), among which there were 58 mines with aging and abandoned mines, raw coal output was 31,600 tons, and employees (industrial production...