AN APPLICATION OF ROCK MECHANICS IN MODERATE DIP OREBODY MINING
巖石力學(xué)在緩傾斜礦體開采中的應(yīng)用
Selection of Mining Methods of Little Declining Ore-body Under Thick-large Quaternary
厚大第四系下緩傾斜礦體采礦方法的選擇
Machinery Solution to Cut Ore Loss in Exploitation of Gently Inclined Ore Body
緩傾斜礦體開采中降低礦石損失的機(jī)械解決方法
Improvement of mining method for the orebody of gentle dip and medium thickness
緩傾斜中厚礦體采礦方法的改進(jìn)實(shí)踐
new developments of underoround mining methods For gentle dip and thin orebodies in foreign countries
國外緩傾斜薄礦體采礦方法的新發(fā)展
Test research of mining method of gently inclined moderate thick ore-body
緩傾斜中厚金礦體采礦方法試驗(yàn)研究
A TEST OF THEM MINING METHOD FOR MODERATELY INCLINED THIN OREBODY IN DOUNAN MANGANESE MINE
斗南錳礦緩傾斜薄礦體采礦方法的試驗(yàn)研究
Research on Mining Method of Thin and Multilayer Ore Bodies That Sloped Slowly of Yunnan Dayao Copper Mine;
云南大姚銅礦多層緩傾斜薄礦體采礦方法研究
Theory and technology on trackless mining of gentle dip multi-strata ores of medium size
緩傾斜中厚礦體機(jī)械化采礦理論與技術(shù)
A talk about the orientation of the development of mining gentle dip and extra-narrow orebody by resuing-and-backfilling method
淺論緩傾斜極薄礦體削壁充填采礦法發(fā)展方向
Study on mining method for the mining of gentle dip orebody of fracture zone type
對(duì)緩傾斜破碎帶型礦體開采方法的探討
The Application of the Delaminating All-sided Stoping in Exploitation of Gentle Dip Rich Ore-body
分層全面法在開采緩傾斜富礦體中的應(yīng)用
Elementary analysis of the current situation and advance in stoping of gentle dip and medium thickness orebody
淺析國內(nèi)緩傾斜中厚礦體回采現(xiàn)狀及進(jìn)展
Stability analysis of mined-out area in gently inclined broken discontinuous orebody
緩傾斜破碎不連續(xù)礦體采空區(qū)穩(wěn)定性分析
Application of Groove Cutting by Medium-length Hole Blasting in Gently Inclined Cracked Orebody
中深孔排炮拉槽在緩傾斜破碎礦體中的應(yīng)用
Low Dip Ore-forming Theory of Cryptoexplosive Breccia Deposit and Its Application
隱爆角礫巖型礦床礦體緩傾斜成礦理論及其應(yīng)用
A new method for the mining of gentle dip and mediun thickness orebody
緩傾斜中厚礦體的一種新的采礦方法——深孔放頂連續(xù)回采房柱法
Mining 0ptimizing Study of the Gentle-Dipping and Medium-Thickness Oxide Ore Body of SongShuJiao's Tin Mine of Tin Corporation of YunNan;
云錫松礦緩傾斜中厚氧化礦體采場(chǎng)開采優(yōu)化研究