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- The combination of sublevel stoping and shrinkage stoping is proposed.The inharmoniously demand of ore for concentrator can be met by modulating the mining process. 推荐使用分段空场法和留矿采矿法进行采矿,通过对井下采矿作业的工艺调节,满足选矿厂的不均衡供矿。
- SUBLEVEL STOPING STUDY FOR NARROW ORE BODIES 薄矿体分段空场法研究
- parallel-hole method of sublevel stoping 平行炮孔分段回采
- the method of sublevel stoping mining room 分段凿岩阶段矿房法
- The Study on the Test of Sublevel Stoping Mining Method in an Mo Mine 某钼矿采矿方法的优化设计
- Control of the Stability of Drift of Non-pillar Sublevel Stoping in Gangli Iron Mine 港里铁矿无底柱分段崩落采矿中巷道稳定性控制
- Study on High Sublevel Stoping of Shallow-hole Shrinkage System with Sill Pillar in Thin-small Ore Body 薄小矿体有底柱浅孔留矿法高分段回采的研究
- Keywords Ore loss and dilution;selection of stoping method;narrow vein;sublevel stoping; 矿石损失;贫化;采矿方法选择;薄矿脉;分段矿房法;
- sublevel stoping 分段采矿法,分段回采,分段回采法
- sublevel stoping mining 分段梯段回采
- The experimental study of sublevel open stoping with tail filling and pre controlling of roof was introduced. 介绍了河东金矿预控顶分段空场尾砂充填采矿法试验研究。
- The sublevel is marstenite quenching structure. 次层为淬火马氏体组织；
- This is Mike. Sublevel three.I have an alert. 我是麦克.;在地下三层
- This bus stope at Friendship Street. 汽车在友谊路停。
- Therefore,different mining methods including sublevel caving,sublevel open stoping with subsequent filling are tried to solve these problems. 采矿方法从充填法改为分段崩落法、阶段崩落法及分段空场嗣后充填法，使采矿方法不断改进和完善，提高了矿山生产能力和矿石回收率。
- The paper introduce the processes,safety measures and application result of underhand sublevel openstope method used in stoping orebody in the end of mined-out area. 介绍了下向小分段空场采矿法回采空区端部矿体的开采工艺、安全措施及效果,残矿回采为矿山缓解资源危机发挥了重要作用。
- HU Ji-ping.A case study of modern underground mining methods (IV):sublevel open stoping with draw points on footwall [J].Foreign Metal Mining Magazine,1990(9):40-43. [4]胡际平.;现代地下矿山采矿方法典型实例 (八)--下盘漏斗分段空场采矿法[J]
- Time is like a wheel, turning and turning, never stoping. 时间像个轮子,转啊转啊,永不停息。
- They are both composed of swarms of sublevel things. 他们都是由一大群次级玩意儿组成的。
- Sublevel caving without sill pillar is used in Xishimen Iron Mine. 西石门铁矿采用无底柱分段崩落采矿法开采。
