分段凿岩阶段空场嗣后干式充填采矿法在黄沙坪矿的应用

文章分析了黄沙坪矿业分公司传统上向水平分层充填采矿法存在的不足，详细介绍了分段凿岩阶段空场嗣后干式充填采矿法的特点、结构尺寸、采准切割工程施工、矿房回采及间、底柱的处理方案。通过现场工业实践表明，达到了安全、高效回采该区域内多金属矿体的目的，可以在类似矿山中推广使用。

The Application of the Partition Rock Drilling Stage Vacant Place Child the Dry Backfill Mining Method in Huangshaping Ore

The paper analyzed the existence insufficiency of Huangshaping in mining industry subsidiary company tradition to the horizontal lamination backfill mining method introduced in detail the partition rock drilling stage vacant place child the dry backfill mining method characteristic,the structure size,picked the accurate cutting project construction,ore mining and the lower column processing plan.It indicated that through the scene industry practice,it had achieved safe,highly effective returns to picks in t...