1Tectonic Control on the Hydrocarbon-generation Evolution of Permo-Carboniferous Coal in Huanghua DepressionZHU Yan-ming, QIN Yong, WANG Meng, CUI Xin-rui, ZHAO Hong, ZHANG Cong283-2872Some Problems of Rock Mechanics for Roadways Stability in DepthHE Yong-nian, HAN Li-jun, SHAO Peng, JIANG Bin-song288-2953Stress Transfer Technique of Controlling Chamber's Floor Heave Under High Mining StressLI Xue-hua, HUANG Zhi-zeng, YANG Hong-min, MA Li-qiang296-3004Controlled Weakening Mechanism of Dynamic Catastrophe of Coal and Rock and Its PracticeLU Cai-ping, DOU Lin-ming, WU Xing-rong301-3055Experimental Research on Composite Portland Cement with Fly Ash to Improve Concrete PerformanceJI Yong-sheng, YUAN Ying-shu, YUAN Guang-lin, HAO Wei, XUE Hai306-3106Study of Fault Location of Transmission Lines in the Mine Distribution NetworkDING En-jie, WANG Chao-nan, CUI Lian-cheng311-3167Intelligent CAPP System and Its Dynamic Decision for Manufacturing ResourcesWANG Zhong-bin, XU Juan, ZHANG Yong-zhong, CHEN Yu-liu317-3228Experiment on Coupling of Wet Agents Composed with Anionic Surfactants and Dust of Sulfide OresWU Chao, OU Jia-cai, WU Guo-min323-3289Ecological Effects of Matching Between Mycorrhizal Fungus and Leguminous Plants in Solid Wastes of Mine AreaBI Yin-li, WU Fu-yong, QUAN Wen-zhi329-33510Pyrolysis Gasification Semicoke Characteristics of Fresh Biomass by XRDMIN Fan-fei, CHEN Qing-ru, ZHANG Min-xu336-340,36611Study on Separation Mechanism of Falcon Concentrator and Its ApplicationWEN Xue-feng, PAN Yan-jun, HE Ya-qun, ZHAO Yue-min, SONG Shu-lei, DUAN Chen-long341-34612Research on Removal of Iron and Titanium from Kaolin by Electrochemical MethodLV Xiao-li, ZHU Ying, JIANG Rong-li, HUANG Yong-xing, JIANG Guo-ming347-35013Experimental Research on Drawing Top-Coal with Loose Medium Model Under Dead-Unconsolidated Sandstone RoofHUANG Bing-xiang, LIU Chang-you, WU Feng-feng, WANG Zhen351-35514Prediction for Ground Subsidence Induced by Subway Double Tube TunnelingLIU Bo, TAO Long-guang, DING Cheng-gang, LI Huan, PAN Qiang, GAO Xia356-36115Effect of Moisture Content on Electromagnetic Radiation Characteristic of Coal or RockLI Zhong-hui, WANG En-yuan, HE Xue-qiu, LIU Zhen-tang, SONG Xia-nu, LIU Xiao-fei, WANG Yun-hai362-36616Analysis of Failure Probability of Steel Structure in Fire Based on Monte-Carlo MethodZHANG Yu-chun, LUO Xin-rong, HUA Xia367-37117Determining Method of Backfill Strength for Underhand Drift Cut-and-Fill Stopping Based on Reliability TheoryHAN Bin, ZHANG Sheng-xue, DENG Jian, WANG Xian-lai372-37618Study on the Synthetical Assessment Model of Mine Eco-Eenvironments Based on AHPCHEN Qiao, HU Ke, LUO Kun-li, LI Fu-lai, ZHAO Wei377-38319Parameters Optimization of Probability Screen PlaneJIAO Hong-guang, ZHAO Yue-min, LUO Zhen-fu, WANG Quang-qiang, TIE Zhan-xu384-38820Release Characteristics of Fuel Nitrogen During Coal Water Slurry Suspension CombustionJI Deng-gao, WANG Zu-ne, FU Xiao-heng, WANG Xin-wen389-392 