1.
Mining 0ptimizing Study of the Gentle-Dipping and Medium-Thickness Oxide Ore Body of SongShuJiao's Tin Mine of Tin Corporation of YunNan;
云锡松矿缓倾斜中厚氧化矿体采场开采优化研究
2.
Theory and technology on trackless mining of gentle dip multi-strata ores of medium size
缓倾斜中厚矿体机械化采矿理论与技术
3.
Improvement of mining method for the orebody of gentle dip and medium thickness
缓倾斜中厚矿体采矿方法的改进实践
4.
Test research of mining method of gently inclined moderate thick ore-body
缓倾斜中厚金矿体采矿方法试验研究
5.
Study on Optimization of Stoping Sequence and Structure Parameters of Gentle-Dipping and Medium-Thickness Ore Body
缓倾斜中厚矿体采场回采顺序和结构参数优化研究
6.
Elementary analysis of the current situation and advance in stoping of gentle dip and medium thickness orebody
浅析国内缓倾斜中厚矿体回采现状及进展
7.
A new method for the mining of gentle dip and mediun thickness orebody
缓倾斜中厚矿体的一种新的采矿方法——深孔放顶连续回采房柱法
8.
Selection of Mining Methods of Little Declining Ore-body Under Thick-large Quaternary
厚大第四系下缓倾斜矿体采矿方法的选择
9.
APPLICATION OF MIDDLE-LENGTHENED HOLE ROM-AND-PILLAR MINING WITH ADVANCED OVERCUT IN GENTLE DIP MID-THICK OREBODY
中深孔超前切顶房柱法在缓倾斜中厚矿体中的应用
10.
There seems no ideal method to mine medium grade, gentle dip and medium thickness orebody.
对于矿石价值中等、品位中等的缓倾斜中厚矿体,目前无理想的采矿方法.
11.
Theory and Application of the Depressurized Mining for Inclined Medium-thick Ore Bodies
中厚倾斜矿体卸压开采理论及其应用
12.
AN APPLICATION OF ROCK MECHANICS IN MODERATE DIP OREBODY MINING
岩石力学在缓倾斜矿体开采中的应用
13.
It described the suscessing test with pillar mettled which have applied manual pillar at gentel dip thick orebody in Heging Manganese Mine.
介绍了在鹤庆县锰矿缓倾斜厚矿体中,试验成功的人工柱锚杆房柱采矿法。
14.
Research on Low-Dilution and Loss Sublevel Caving of Inclined Medium-thick Orebody in Xiadian Gold Mine;
夏甸金矿倾斜中厚矿体低贫损分段崩落法研究
15.
STUDY ON STRUCTURE PARAMETER OPTIMIZATION OF SUBLEVEL CAVING FOR HIGH-DIPPING MIDDLE THICKNESS ORE BODY
急倾斜中厚矿体无底柱分段崩落法结构参数优化研究
16.
Non-pillar sublevel caving may be used in the mining of gently inclined medium thick orebody when footwall cutting technology is adopted.
在采用下盘切岩工艺后,无底柱分段崩落法可以在缓倾斜中厚矿体中应用。
17.
Application of Groove Cutting by Medium-length Hole Blasting in Gently Inclined Cracked Orebody
中深孔排炮拉槽在缓倾斜破碎矿体中的应用
18.
Practice of Full-mechanized Caving Mining Face with Strong Underground Pressure in Softly Inclined and Extremely Thick Coal Seam
缓倾斜特厚煤层强矿压矿井综放开采实践