Mining of Mineral Deposits: A Textbook |
Contents
Basic Concepts and Terminology | 15 |
Workable Reserves Overall Losses of the Mineral During Min | 21 |
Mine as a Production Unit | 27 |
98 other sections not shown
Common terms and phrases
adit aerial tramway air currents air hammers angle of dip beds blasting blind shafts block bottom cars caving Cheremkhovo chutes coal cutters coal face coal seams coal wall combine conveyer cost country rocks cribs crosscuts deposits development openings Donbas Donets Donets basin drifts drilling driven dump electric equipment excavated extraction fill gangue geological goaf ground surface haulage haulageway hoisting horizontal hydraulic hydraulic fill inclined shafts instance intermediary entries Kuznetsk basin layout level interval loading long pillar mining longwall longwall mining lower machine mechanised method of mining metres thick mine-fill mined-out area mined-out space mineral mining method occurrence open-cut output panel pipes pitch planned plants possible production faces props pump rock pressure roof control shaft station shale shift shown in Fig slice slope steeply stoping operations stowing strike sublevel timbering tion tons transport underground upper vertical shaft wall rocks waste worked-out area