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.
Transportation of the Industrial Experiment Tailings in Step Grinding and Concentrating Process
阶段磨矿阶段选别工艺工业试验尾矿的输送
4.
Application of Micro-stage Grinding Technique in Copper Mine
微阶段磨矿技术在铜矿山的应用研究
5.
APPLICATION OF MICRO STAGE GRINDING TECHNOLOGY IN ANQING COPER MINE
微阶段化磨矿技术在安庆铜矿的应用
6.
The quartz-barite-calcite stage is main matallogenesis.
其中方解石—石英—重晶石阶段为成矿主要阶段。
7.
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
8.
A Study on Metallogenic Episodes and Metallogenic Stages of Dongping Gold Deposit, Northwest Hebei Province
冀西北东坪金矿床的成矿期次及成矿阶段研究
9.
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
10.
Improved way of sublevel caving without sill pillar of Chambish main orebody
谦比希铜矿主矿体无底柱分段崩落法改进途径
11.
On Application of Sublevel Drilling and Stope Mining Method in Mining Thin Lode of Shouyun Iron Mine
分段凿岩阶段矿房法在首云铁矿薄矿脉开采中的应用研究
12.
Among them, the gold-arsenomarcasite-quartz stage and the gold-stylotyp-polymetallic sulfide stage are the major gold-forming stages.
其中,金毒砂石英阶段和金黝铜矿多金属硫化物阶段为主要金成矿阶段。
13.
It is thought that deposits in the Tongchang orefield are composite type deposits of parity, poly-period, poly-stage, poly-soure and poly-genesis.
认为铜厂矿田矿床为同位多期—多矿化阶段—多来源的多因复成矿床。
14.
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
15.
Optimization of parameters when practising multi unit and muti step stage room mining method
多单元多步骤阶段矿房采矿法参数优化
16.
Discussion on Mine Construction Investment Control at the Stage of Completion Settlement in Xinqiao Coal Mine
新桥矿矿井建设中竣工结算阶段投资控制探讨
17.
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
18.
Real Estate Development as the Pillar Industry in China Today;
现阶段我国房地产业支柱产业地位的考究