1Discussion 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-kangDesign and Technology5-9
2Optimized selection of mine shaft location for Xinfeng Mine Shaft in No. 8 Mine of Hebi Coal and Electric Power CorporationWANG Yu-shengDesign and Technology9-10
4Comments on selection of drilling rigs for winter overburden blasting in Yimin No. 1 Open Pit MineZHANG HongDesign and Technology14-17
6Installation and adjustment methods of SD-5L frequency converterCAO Xuan, LI Xing-fuDesign and Technology20-22
10Comparison analysis on anti floatation safety parameters of structureSUN Geng-qinDesign and Technology29-30
11Research and application of throwing blasting technology to open pit mineGUO Zhao-huaConstruction Technology31-35
12Combined support technology for gateway of fully mechanized top coal caving mining face with complex roof and dynamic behavior in deep mineConstruction Technology35-38
13Rapid excavation and lining technology of mine shaft construction wall for ground freezing outside mine shaftLI Fei-yueConstruction Technology39-41
14Comments on pushing forward technical measures for soil and pressure balanced shield in difficult strata of Guangzhou AreaGUO Qing-hua, LI YanConstruction Technology41-42
15Practices on coupling support technology in mine large cross section inclined shaft with complicated surrounding rocksConstruction Technology43-45
16Application of running water curtain and sealing grouting to mine water prevention and controlHAN Xi-yunConstruction Technology45-46
17Analysis on strata behavior law of coal mining face in deep mining depth and high stressed seamDU Jian-wei, DUAN RuiProduction Experience47-49
19Cause analysis of water inrush in coal mining face and rapid water control technologyTIAN Mao-huProduction Experience52-54
20Rapid advancing technology for fully mechanized longwall mining face passing through synclinal structureZHANG Yong-can, LIU BinProduction Experience54-55