人工顶柱长壁采矿方法在山东溜博市王村铝土矿已经经历了十多年的实践与考验。它与通常的长壁采矿法相比,其优点是:掘进工作量减少50%左右;上下两矿房之间无任何矿柱损失,因而矿石回采率提高10～16%;回采工序简单,容易掌握,从而它的经济效果好。成本低,工效高。 Longwall mining method of artificial top column Wangcun bauxite in sow Bo city of Shandong has experienced more than a decade of practice and test. Compared with the usual long-wall mining method, it has the following advantages: the work load for excavation is reduced by about 50%; there is no ore column loss between the upper and lower ore mines, thus the recovery rate of ore is increased by 10-16%; the recovery process is simple and easy to grasp , So its economic effect is good. Low cost, high efficiency.