1) Sublevel open stoping with subsequent backfilling
分段空场嗣后充填采矿法
2) sublevel open-stope succeed by fill
分段空场嗣后充填法
1.
Based on the situation of mining operation,in combination with existing both mining processes,new mining process system that room is mined with overhand cut-and-fill stoping and pillar is mined with sublevel open-stope succeed by fill are presented.
从矿山的实际出发 ,结合新桥硫铁矿现有的两种采矿工艺 ,提出了上向分层充填法回采矿柱和分段空场嗣后充填法回采矿房新工艺的设想。
3) Open stoping with delayed filling in artificial pillar panel
人工矿柱盘区空场嗣后充填采矿法
4) backfill mining method of open stope in one time
空场嗣后一次充填采矿法
6) Down-the-hole shrinkage-cavity working subsequently backfilling
浅孔留矿-空场嗣后充填
补充资料：嗣后
1.以后。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条