1.
Application of Middle-Deep Hole Falling Afterwards Filling in no Waste and Harmful Mining
中深孔落矿嗣后充填法在无废害开采中的应用
2.
sublevel blast-hole method
深孔分段崩落采矿法
3.
To lower blasted boulder yield is one of the most important technical considerations in deep-hole blasting operations of mine.
降低深孔爆破落矿大块率是矿山凿岩中的一个重要课题。
4.
Production practice of short hole mining technique in Xinhua Molybdenum Mine
浅孔落矿技术应用于新华钼矿的生产实践
5.
LARGE-DIAMETER LONGHOLE STOPING METHOD IN SPAIN
西班牙大直径深孔采矿方法考察概况
6.
Deep Hole Blasting in Hard Rock of No.1 Auxiliary Shaft of Lilou Steel Coal
李楼铁矿1#副井硬岩深孔爆破技术
7.
Research on the Optimization of Medium-length Hole Blasting Technique in Small Mines
小型矿山中深孔爆破工艺的优化探索
8.
Application of Smooth Blasting with Medium Deep Holes in Mine Excavation
中深孔光面爆破在煤矿掘进中的应用
9.
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
10.
APPLICATION OF CHAMBER-HOLING METHOD IN DEEP BLASTHOLES AT SHOUWANGFENG COPPER MINE
深孔矿房式拉槽方案在寿王坟铜矿的应用
11.
Distribution structure and parameter determination of medium-length holes in stage room mining method
阶段矿房采矿法中深孔布置结构及参数的确定
12.
The Appling of Mining Method by Stage Avalanche and Shallow Bore Withhold Mine Coulping of XiaDian Gold Mine
夏甸金矿分段崩落与浅孔留矿耦合采矿方法的应用
13.
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
14.
MODEL TEST STUDY OF DEEP-HOLE INDUCED CAVING IN MINING ENVIRONMENT REGENERATION
开采环境再造深孔诱导崩落模型试验研究
15.
Serial Blasting Crate Tests Confirm Medium-length Hole Blasting Parameter of Non-pillar Sublevel Caving Method
无底柱分段崩落法中深孔爆破参数试验
16.
Discussion and Practice of Vertical Parallel Hole Caving Technology with Sub-level Filling Method
分段充填采矿法垂直平行孔落矿技术探讨与实践
17.
Application of High Bench Large Diameter Longhole Blasting Technology in Anqing Copper Mine
高阶段大直径深孔爆破技术在安庆铜矿的应用
18.
Discussion on Excavation of Drift Using Medium-to-Long Hole Blasting In Xiangtan Manganese Mine
湘潭锰矿推广应用中深孔爆破掘进平巷的探讨