我国大型煤矿产量超14亿t日前,从全国大型煤矿建设会上获悉,目前我国大型煤矿产能占比大幅度提高。据统计,全国产能在120万t/a以上的大型煤矿达到469处,产量达14·23亿t,占目前全国总产量的半壁江山。目前,我国大型煤矿基本建设周期已经由原来的6~8年,缩短到现在的36个月。截至 China’s large-scale coal production exceeded 1.4 billion t Recently, learned from the large-scale coal mine construction conference, at present, China’s large-scale coal mines accounted for a substantial increase in production capacity. According to statistics, 469 large-scale coal mines with a production capacity of 1.2 million t / a or above have been reached in the country, with a production volume of 1.223 billion tons, accounting for half of the country’s total output. At present, China’s large-scale coal mine capital construction cycle has been from the original 6 to 8 years, shortened to 36 months now. As of