Discussion on existing problems in preparation key points and assessment of coal preparation and comprehensive utilization parts in "Feasibility Study Report" of coal construction projectDAI Shao-kang5-9
Optimized selection of mine shaft location for Xinfeng Mine Shaft in No. 8 Mine of Hebi Coal and Electric Power CorporationWANG Yu-sheng9-10
Comments on selection of drilling rigs for winter overburden blasting in Yimin No. 1 Open Pit MineZHANG Hong14-17
