pillar extraction信息详情
煤柱回收
pillar───n.(Pillar)人名；(英)皮勒；n.柱子，柱形物；栋梁；墩；vt.用柱支持
extraction───n.取出；抽出；拔出；抽出物；出身
extraction 2015───提取2015
commemorative pillar───纪念柱
tooth extraction───拔牙，拔牙术
iron pillar───铁柱
pillar bump───柱凸块
guaranine extraction───瓜拉宁萃取
extraction complete───提取完成
accurate awareness of actual pillar boundary is the basis for the blast design for pillar extraction and is also one of the effective ways to improve the mine economic benefit.───准确掌握矿柱实际边界是矿柱回采爆破设计的基础，也是提高矿山经济效益的有效途径之一。
Based on the stress analysis of filling body, it was pointed out that reducing the destructive function of blasting on the filling body is one of the technical keys in ore pillar extraction.───通过对充填体受力分析，指出减小爆破对充填体的破坏作用是矿柱回采的技术关键之一。
The pillar extraction practice has proved the correctness of the test results of similarity model.───矿柱回采的实践证明了相似材料模型试验结果是正确的。
Application of Large-diameter Deep-hole Blasting Technology in Ore Pillar Extraction───大直径深孔爆破技术在矿柱回采中的应用
Study on cap pillar extraction technology for Lang Ya Mountain Copper deposit───琅琊山铜矿床顶柱回采工艺分析
Full-pillar extraction by wide working face layout in partial mining───利用宽条带实现全柱开采的方法
Research on CMS-Aided Blast Design for Ore Pillar Extraction───采用CMS辅助矿柱回采爆破设计研究