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- Narrow sublevel open stope method 窄分段分采空场法
- 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。
- 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。
- 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]
- Keywords medium-thickness broken orebody;sublevel open stope method;cutthrough; 中厚破碎矿体;分段空场采矿法;切割槽;
- Keywords All-tailing;Delayed cementing fill;Sublevel open stope method;Material pulp density; 全尾砂;分段空场法;嗣后胶结充填;料浆浓度;
- Keywords No.1 lead-zinc orebody;primary design;sublevel open stope method;sublevel drill and benching ore removal; 号铅锌矿体;初步设计;分段空场法;分段凿岩阶段出矿;
- sublevel open stope method 分段无充填工祖采矿法
- Keywords gold deposit;fracture;narrow vein;sublevel open stoping; 黄金矿床;破碎;薄矿脉;采矿分段空场法;
- Study on Lateral Pin-point Blasting Technique in Sublevel Open Stoping 分段空场法侧向爆破抛掷出矿技术的研究
- Application of medium-length hole sublevel open stoping to the mining of thick part of high grade complex orebody 中深孔分段空场采矿法在高品位复杂难采厚矿段的应用
- A Tentative Plan for the Improvement of Sublevel Open Stoping with Subsequent Backfilling at Tongkeng Tin Mine 改进铜坑锡矿分段空场嗣后充填采矿法的设想
- Keywords Datuanshan deposit;Mining technology;Largediameter long-hole sublevel open stoping with delayed filling; 大团山矿床;采矿工艺;大直径深孔阶段空场嗣后充填;优化;
- sublevel open stoping 分段矿房采矿法
- sublevel open stoping method 分段空场法
- In open stopes the ground above the stope will support its own weight.So the stope is shaped like a series of rooms divided by walls or supported by pillars of ore. 空场回采工作面利用采场上方的岩层支撑自身的重量，所以采场被切割成一系列的由矿壁分隔或用矿柱支撑的峒室。
- Abstract: The cause for blasting toes in open stope of Tiegukeng mine was analyzed, the corresponding modification measures were proposed and the blasting effect of the stope were improved. 文摘:对铁古坑矿露天采场爆破产生根底的原因进行了分析研究,提出了相应的改进措施,使采场爆破效果得到了改善。
- This paper introduced the applocation of the open stope method of blast transport with artificial pillars in the mining of inclined and extra-narrow gold vein, and made an evaluation of that method. 本文论述人工柱爆力运搬空场采矿法在倾斜极薄金矿脉的应用，并对该法进行评价。
- backfill mining method of open stope in one time 空场嗣后一次充填采矿法
- sub-level open stope succeed by fill 分段空场嗣后充填法
