1The Experiment Study on Permeability of Coal Containing Methane under Different Methane PressureYUAN Mei, LI Bo-bo, XU Jiang, MA Ke-weiTest·Research1-42Detection of Multi-component Mixed Gas Based on Infrared Absorption TechnologyLIU Bin, TONG Min-ming, WANG Jing-jingTest·Research5-83Theory and Experiment Research on Retarding Mine Water Scaling in PumpHAN Wen-jing, SONG Jin-chaoTest·Research9-11,154Experimental Study on Water Conducted Fissure Height under Rivers in Gaotouyao Coal MineLI Chang-wen, WANG Rui, HE Zi-zi, LIU Zhi-jieTest·Research12-155Experimental Study on Dynamic Distribution Law of the Spread Cracks overlying Stratum with Rich Water in Special Hard Thick SeamGAO Xi-cai, WU Yong-pingTest·Research16-18,226Study of Rock Burst Tendency of Coal Based on Uncertainty Measurement TheoryXU Jian-kun, WANG En-yuan, WANG ChaoTest·Research19-227The Technology of Gas Control of Optimal Layout Roof and Roadway in Jianxin Coal MineJIANG Wan-gang, LIN Fu-Jin, ZHANG JunTechnology·Innovation23-268Analysis of Reverse Cross-cut Uncovering Coal Technology in Inclined Outburst Coal Seam Which Contains High GasTechnology·Innovation27-309The Comprehensive Control Technology of Dust in Shendong Mining AreaZHANG Fu-chengTechnology·Innovation30-3310Experimental Study on Air Injection with Advance Drill Hole for Prevention of Coal and Gas OutburstYANG Hong-min, ZHANG Shu-jin, WANG Zhao-fengTechnology·Innovation34-3611The Upper Protection Layer Mining and Pressure Relief Gas Drainage in Prominent Thick Coal SeamTechnology·Innovation37-3912Mining and Withdrawing the End of the Fire Fighting Technology Measures in Working FaceLI Zhi-jin, Si Zhi-renTechnology·Innovation40-4313The Double-Longwall Mining Technology Mantle Fock's Law of Movement in Thin Seam under Complex Geological ConditionsQI Jia-li, WANG En-chaoTechnology·Innovation43-4614Gob-side Entry Retaining Based on Cemented Filling Technology Powered by low Pressure WindGUO Xin-shanTechnology·Innovation47-4915Techniques of Passing Through Fault in Full Mechanized Roadway Excavation Face under Complex Geological ConditionsTechnology·Innovation50-5216The Construction Plan of Quicksand Stratum with Water of the Third Coal Mine New Auxiliary ShaftTechnology·Innovation53-54,6717The Design of High and Low Negative Pressure Gas Drainage System in Xifengjie CoalmineDesign·Development55-5818Design of Mining Simulation System Based on Visual Basic LanguageLI Hui-ming, JIANG Shu-guang, WU Zheng-yan, CHENG Di, ZOU Li-liDesign·Development59-6219Research on Location Technology Based on Wireless Sensor NetworkSUN Yan-xia, WANG NanDesign·Development62-6420Discussion on Design Principles of Infrared Methane Sensor Signal Processing CircuitHU Zhi-fang, LI Li, ZHANG Hai-pengDesign·Development65-67 