Experiment of Recovery Method for Ore Overburden in Sublevel Caving
LEI Gang1， LI Yuan-hui1， ZHANG Zhi-gui2， LI Rui3
1. Key Laboratory of Ministry of Education on Safe Mining of Deep Metal Mines， Northeastern University， Shenyang 110819， China； 2. School of Environment and Resources， Southwest University of Science and Technology， Mianyang 621000， China； 3. Pangang Lanjian Iron Mine， Panzhihua 617000， China.
LEI Gang， LI Yuan-hui， ZHANG Zhi-gui， LI Rui. Experiment of Recovery Method for Ore Overburden in Sublevel Caving[J]. Journal of Northeastern University Natural Science, 2017, 38(3): 400-405.
[1]Villaescusa E.A review of sublevel stoping［J］.Mass Min，2000，2000(1):577-590. [2]Xia H C，Song Z Q，Ru L J.Finite element analysis of abutment pressure distribution characteristic of working faces in fully mechanized sublevel caving face［C］//Applied Mechanics and Materials.Shangri La:Trans Tech Publications LTD，2011:3358-3361. [3]Yang T，Wang P，Yu Q，et al.Effects of lateral opening angle on ore-drawing in pillarless sublevel caving based on PFC2D［M］.Shanghai:Crc Press-Taylor & Francis Group，2011:649-654. [4]Zhai D S，Yi R.A composite ore-drawing intelligent system for sublevel caving［M］.Beijing:Aabalkema Publisher，2001:383-386. [5]Anawar H M.Sustainable rehabilitation of mining waste and acid mine drainage using geochemistry，mine type，mineralogy，texture，ore extraction and climate knowledge［J］.Journal of Environmental Management，2015，158(1):111-121. [6]Brunton I D，Fraser S J，Hodgkinson J H，et al.Parameters influencing full scale sublevel caving material recovery at the Ridgeway gold mine［J］.International Journal of Rock Mechanics and Mining Sciences，2010，47(4):647-656. [7]DeGiuli E，Duering G，Lerner E，et al.Unified theory of inertial granular flows and non-Brownian suspensions［J］.Physical Review E，2015，91(6):3535-3536. [8]Hill J M，Cox G M.Cylindrical cavities and classical rat-hole theory occurring in bulk materials［J］.International Journal for Numerical and Analytical Methods in Geomechanics，2000，24(12):971-990. [9]Kuchta M E.Predicting ore grades in cave rock for large scale sublevel caving［M］.Beijing:Aabalkema Publisher，2001:57-60. [10]Spencer A J M，Bradley N J.Gravity flow of granular materials in contracting cylinders and tapered tubes［J］.International Journal of Engineering Science，2002，40(13):1529-1552. [11]Li W X，Qi D L，Zheng S F，et al.Fuzzy mathematics model and its numerical method of stability analysis on rock slope of opencast metal mine［J］.Applied Mathematical Modelling，2015，39(7):1784-1793. [12]乔登攀，陶干强，任凤玉.崩落法矿山含矿覆盖层回收研究［J］.中国矿业，2003，12(5):35-38.(Qiao Pan-feng，Tao Gan-qiang，Ren Feng-yu.Caving mining ore overburden recovery study ［J］.Chinese Mining，2003，12(5):35-38.) [13]张志贵.矿石损失贫化的经济评价与分析［J］.中国矿业，1992，1(3):33-38.(Zhang Zhi-gui.The economic evaluation and analysis of ore loss and dilution［J］.Chinese Mining，1992，1(3):33-38.)
