1Discussion on rational advancing and mining length of fully mechanized longwall mining face in Shendong Mining AreaCHENG Yuan-hui5-62Practices on high production and high efficient mine built in Sihe MineWANG Jun7-83Design and exploration of forced roof falling for fully mechanized longwall top coal caving mining faceQIN Yong, LIU Jie9-114Discussion on treatment method of mine high mineralized water12-135Technical status and analysis on heavy medium preparation equipment for fine particle coal14-176Assessment on water conductivity and water bearing of F3 fault in Renlou Mine17-197Study on the Hydraulic System for the Hydraulic Support Controlled by the Electro-hydraulic Power Based on the Plug-in ValveHOU Bo20-228Comments on disposition of UPSAN Xue-fei, MAO Lan-lan22-239Structure design of Coal MansionCHEN Yu-xin24-2610Design and practice of retaining wall for medium and small coal storage bunkers26-2711Analysis on settlement calculation and calculation method of composite foundation with settlement controlled caped piles under embankmentLEI Jin-bo, YIN Zong-ze, HUANG Ling, ZHENG Yun-yang, LI Mao-lin28-3012Considerations on Buildings and EnvironmentSUN Jing31-3213Support method for mining equipment removing gateway of No. 63110 (Ⅱ) longwall mining face in Wulanmuluen MineDU Shan-zhou, LIU Jie33-3414Discussion on blasting excavation for safety passing through faultLI Zeng-liang35-3615Practices on bolt-steel mesh support for gateway along next goaf of fully mechanized longwall top coal caving mining faceCHEN Yuan37-3916Practices on smooth blasting technology for seam roadway heading in Taiyuan GroupZHANG Hui, CHEN San-wei39-4017Measures for structural fissure control of ultra long basementWANG Zhi-jie, WANG Zeng-min, LI Sheng-li41-4218Water drainage experiences in fully mechanized longwall coal mining face under special conditionsXING Jin-ling43-4419Discussion on issues in post service life period of mining equipment in high production and high efficient mineCUI Ya-zhong45-4720Practical experiences on preparation works of equipment removing before fully mechanized longwall mining endedLI Yun-fei48-49 