上海宝钢集团梅山矿业公司采矿场,1999年上半年完成铁矿石11849万ｔ,创历史最高纪录,实现年计划的6204%,全员劳动生产率达到1521ｔ/人·ａ),采矿能耗为5337ｔ标煤/ｔ原矿。掘进工效为342ｍ3/工·班,均创历史最好水平。这不仅是采矿场推行无故障管理,优化采矿工艺,确保工序衔接 Shanghai Baosteel Group Meishan Mining Company mining field, the first half of 1999 completed 118.49 million tons of iron ore, a record high, to achieve the annual plan of 6204%, full labor productivity reached 1521t / person · a), mining energy consumption of 5337t Standard coal / t ore. Excavation work efficiency of 342m3 / workers · classes, all the best record level. This is not just a trouble-free management of mining sites, optimizing mining processes and ensuring process continuity