1.
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
2.
Discussion on Anti-sulfuration Dust Explosion Measurement in Multicell and Multi-process Phase Mining
多单元多步骤阶段矿房采矿法防硫化矿尘爆炸措施的探讨
3.
STUDY ON STOPING SEQUENCE FOR MULTI-STEP MINING SYSTEM WITH BACK
多步骤回采的充填采矿法回采顺序研究
4.
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
5.
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
6.
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。
7.
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
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.
Optimization Discussion of Non-pinar Sublevel Caving Production Unit Series
无底柱分段崩落法采矿的生产单元系列优化研究
10.
Research on Mining Method of Thin and Multilayer Ore Bodies That Sloped Slowly of Yunnan Dayao Copper Mine;
云南大姚铜矿多层缓倾斜薄矿体采矿方法研究
11.
LEAD ISOTOPIC COMPOSITIONS OF HUANREN POLYMETALLIC ORE DEPOSIT,LIAONING PROVINCE:EVIDENCE FROM PHANEROZOIC SINGLE-STAGE MANTLE-SOURCE LEAD
辽宁桓仁多金属矿床的铅同位素组成──显生宙单阶段幔源铅的证据
12.
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
13.
For most of independent gold deposits, especially those of vein type, the ore mineral assemblages and mineral sequences are similar.
绝大多数独立金矿床，特别是脉状金矿的矿石矿物组合及其成矿阶段都是十分相似的。
14.
The Simulation of MPSSP Purchase Model in Large-scale Enterprise;
多阶段单项采购(MPSSP)模型仿真研究
15.
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。
16.
triple-entry room-and-pillar mining
三进路房柱式采矿法
17.
sublevel blast-hole method
深孔分段崩落采矿法
18.
Multistage mineralization of unconformity-type uranium deposit--A case study of Karku deposit in Russia
不整合面型铀矿床的多阶段形成过程——以俄罗斯卡尔库矿床为例