1.
The Application of Heterogenous Interface Control-blasting Techniques in the Mining of High-level Pillars at Anqing Copper Mine
异质界面控制爆破技术在安庆铜矿高阶段矿柱回采中的应用
2.
It is a key for a high level pillar mining's success to prevent backfill from being destroyed.
充填体不产生大规模破坏是高阶段矿柱成功回采的关键。
3.
Increasing of ore recovery rate and decreasing of ore loss & dilution rate in the case of pillarless sublevel caving
浅析无底柱分段崩落法提高矿石回采率
4.
pillar robbing
【采矿】回收矿柱法
5.
Mining design procedures of the deep mining process sublevel caving stoping method
无底柱分段崩落采矿法回采设计方法
6.
Finite Element Analysis of Filling Mass -Orebody-Rock Mass Stability for High-Level-Mining in Anqing Copper Mine
安庆铜矿高阶段回采充填体—矿体—岩体稳定性的有限元分析
7.
Integrated Technology of Middle Pillar Stoping Under Dry Filling Materials
干式充填体下中段矿柱回采综合技术研究
8.
THE HIGH BENCH LONG HOLE MINING IN ANQING UNDERGROUND COPPER MINE
安庆铜矿高阶段大直径深孔采矿法实施方案
9.
Research of Extraction Quality Evaluation of a Stope and Safety and High-efficiency Extraction of Ore Pillar Based on a Cavity Monitoring System
基于空区实测的采场回采质量评价与矿柱安全高效回采研究
10.
STUDY ON STABILITY OF STOPE IN ROOM HIGH-LEVEL LARGE-DIAMETER LONGHOLE MINING IN ANQING COPPER MINE
安庆铜矿矿房高阶段大直径深孔采矿采场稳定性研究
11.
Research on Setting the Roof Protection Layer for Extracting the Pillars in Large Rooms at High and Medium Levels
高中段大面积矿房底柱回收护顶层留设研究
12.
open-end method
(采矿) 敞开进路式矿柱回采法
13.
Mine Pillars Mining with Small-scale Coal Mining Approach in Small Coal Mine
小型煤矿采用小进路采矿法的矿柱回采
14.
Similar Experiment of High-Level Large-Diameter Long-Hole Mining in the Anqing Copper Mine
安庆铜矿高阶段大直径深孔采矿相似材料模拟实验
15.
The Technology and Practice of the Safe Pillar Stoping in the Mined Area of Shizishan Copper Mine
狮子山铜矿采空区矿柱安全回采技术与实践
16.
When the ore is particularly valuable, the walls and pillars are often removed at a later stage and the roof of the chamber is allowed to cave in. This technique is known as robbing.
如果矿石特别宝贵，矿壁和矿柱常在最后回采，让采场顶板冒落。这一技术叫矿柱回采。
17.
Study on the Reclimaning of Fault Waterproof Coal Pillar in Mafang Mine;
马坊煤矿断层防水煤柱开采回收研究
18.
Application of Non-pillar Sublevel Caving Method in Pillar Recovery
无底柱分段崩落法在矿柱回收中的应用