1Direct Tensile Experiment of Rock Specimens Under Confining PressureYOU Ming-qing, ZHOU Shao-tong, SU Cheng-dong255-2612Quantified Analysis of Safety Input in Coal Enterprises Henan ProvinceKONG Liu-an, XIONG De-guo, LI Wu262-2653Forecasting and Prevention Technology of Rock Burst in Deep TunnelLI Gui-yun, LI Jing-liang, ZHAO Xiao-ju, ZHOU Guo-you266-2694Application of Outburst Prevention Technique Measure by Using Hydraulic Cutting in Outburst Coal BedLI Xue-chen, WEI Guo-Ying270-2745Application of Artificial Neural Network to Forecast of Gas EmissionAN Hong-tao, SONG Guo-wen, ZHANG Yun-zhong, YANG Jie-hua275-2786The Man-Machine-Environment Investigation of Computer operationLI Hui279-2817The Technology of Roof Bolting with Bar and Wire Mesh in Open-off Cut in Coal Face with Sublevel CavingZHAI Xin-xian, BAI Zhan-fang, SUN Yu-feng282-2878Study on the Bolt-grouting Supporting of the East Ventilating and Draining Entry of Guhanshan Coal MineWANG Shi-jiu288-2919Analysis of the Relation of Complicated Geological Effects in Zhou Kou Dian,Bei JingWANG En-ying292-29410The Primary Study on Coalbed Gas Fractionation MechanismsSU Xian-bo, CHEN Run, LIN Xiao-ying, QIN Sheng-fei295-30011Calculation on the Quanlity Comprehension Index of Renovating-Reclamating-Exploitating Cultivated Land in Henan ProvinceNIU Hai-peng301-30512Basing on the Technology of D-InSAR in Mining Subsidence of Coal Mine AreaLI Jing-jing, GUO Zheng-zhang306-30913The Effect of Network Delay on Network Control System and Control StrategyKONG Jin-sheng, ZHAO Jing310-31214The Feasiability Theoretics Analyse of the Acentric Pump Engineering Ceramics ImpellerLI Yao-feng, LIU Chuan-shao, ZHAO Bo, JIAO Feng, GAO Guo-fu313-31715Study on the Material Choice and Manufacture Process for Cycloid in the Spinning Forming of Roller SleeveZHOU Hui-ying, FANG Xun, YUN Fei318-32116Study on the Intelligence Control Application Systems of the High-Voltage Motors Used in Mine Water PumpsWANG Yan-hong322-32617Graphic Technology of Rib Section in SolidWorksMO Ya-lin, XU Xing-xin327-33018Study on the Single Neutral Top-pion Decay Processes in TC2 TheoryWANG Xiao-xue, LI Wei-bin, WANG Xue-lei, ZHAO Jun-liang331-33419The t-k class Estimator of Regression CoefficientsYAO Shao-wen, ZHANG Ying-fang, GUI Qing-ming, GU Yong-wei335-33720One-way Function and Symmetrical CryptosystemTONG Ya-la338-340 