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- 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]
- Narrow sublevel open stope method 窄分段分采空场法
- 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
- 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;
- 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;
- 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 stoping 分段矿房采矿法
- sublevel open stoping method 分段空场法
- sublevel open stope method 分段无充填工祖采矿法
- sublevel full shrinkage pillar open stoping 分段全面留矿房柱空场法
- Datuanshan XI #2 orebody at shizishan copper mine is a deep large size orebody,mined by the sub level open stoping method. 狮子山铜矿大团山XI%232矿体系深部厚大矿体，采用分段空场法开采。
- The test for the wide span open stoping with subsequent fill in a high stress environment below the opencast pit was made in Deep Copper Mine operated by Baiyin Nonferrous Metals Co. 白银深部铜矿在露天坑下部高应力环境下试验了大跨度空场嗣后充填采矿法。
- 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。
