Analysis of filling effect and filling ratio of backfill mining in longwall face
长壁工作面充填开采的充填比与充填效应分析
Based on full literature search and comprehensive analysis,the current status is described from the mining technologies of coordinated mining,backfill mining,partial strip mining,and filling the collapsed cavities in over lying strata.
在综合分析大量文献的基础上,从协调开采法、充填开采方法、条带开采、覆岩离层注浆等多种开采技术对建筑物下开采方法进行了研究和论述;展望了我国建筑物下开采的发展趋势,认为覆岩离层注浆、矸石充填、条带开采、原地重建抗变形房将是我国建筑物下采煤技术的发展方向。
flat back cut and fill method
水平分层充填开采法
overhand cut and fill
上行分层采掘充填开采法
rill cut and fill method
倾斜分层充填采煤法
horizontal cut and fill stoping
水平分层充填采矿法
Application of Room and Pillar Mining Method in Under-sea Deposit
分矿房矿柱分层充填法在海底开采中的应用
Analysis of filling effect and filling ratio of backfill mining in longwall face
长壁工作面充填开采的充填比与充填效应分析
The Ore Mining Technique Study of Panel Mechanization Cut-and-Fill Stoping Method Used in Deep Mining of Tonglushan Mine;
铜绿山深部开采盘区机械化分层充填法的回采工艺研究
Unite Mining Test and Application of Shallow Hole Shrinkage Stoping Method and Up Level Slicing Filling
浅眼留矿与向上水平分层充填法联合开采试验与应用
timbered horizontal cut and fill stoping
木支护的水平分层充填采矿法
Stability Analysis of Winning Track's top Tray of upper to Lamination Consolidated Fill
上向分层胶结充填采场顶板稳定性分析
Application of the Upwards Cut-fill Mining Method in Ganzhou Uranium Mine and its Prospect
上向分层充填采矿法在赣州铀矿的应用及展望
Optimization Design and Numerical Analysis of Excavating-filling Engineering for Lean Ore in Jinchuan No.2 Minefield
金川二矿贫矿开采充填设计优化及数值分析
partially sand packed perforation
地层砂部分充填的炮眼
A Study on Rock Pressure of Ascending Order in Mining Adjacent Gypsum Seams with Long Wall Picking Fill
近距离石膏矿层长壁充填法上行开采的矿压研究
Analysis and Evaluation of Systemic Security for Deep Exploitation Filling Mining in Tonglushan Mine;
大冶铜绿山矿地下开采充填采矿法系统安全性分析及评价
The indoor experiment on the filling materials used for downward slicing drift mining with cemented bacKfill in Gaolong Gold Mine was performed.
对高龙金矿下向分层进路胶结充填采矿法所用的充填材料进行了室内试验研究。
Study on Technology of Large Access Upward Horizontal Layer Cut and Fill Stoping with Hydrualic Props Roof Supporting
水压支柱护顶大进路上向水平分层充填采矿工艺技术研究
Application of mechanized panel slicing backfilling mining method in Jilongshan gold mine
机械化盘区分层充填采矿法在鸡笼山金矿的应用
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