1Application of distributed optical fiber sensing system in fire monitoring in the goaf of coal mineCHENG Gen-yin, CAO Jian, TANG Jing-jing, NIU Zhen-lei, ZHOU Yi-fei1-62Study on the optimization design of coal pillar under the complex buildingsDING Jian-chuang, ZHAO Ya-hong, LIU Xiao-yang7-143Numerical Simulation and optimization of the supporting in soft rockSHI Jian-jun, GUO Jun-zhong, GUO Zhi-biao, LIU Hong-wei15-18,224Fire Prevention and Extinguishing Technology on Mining Working Face in Close-distance Coal Seam Under Small Kiln Fire ZoneDU Zhi-duo19-225Evaluation and Analysis of the stability of mined out area under new building loadZHOU Gui-lin23-276Study on gas emission characteristics and influencing factors in 8# coal seam of Donghuantuo coal mineMA Cong-lin28-31,377Research on the method of single phase to ground fault of 10 kV overhead line based upon synchronous measurement technologyMOU Hai-xia32-378Design of Monitoring Device for Bus-type Vibrating Wire SensorYE Hai-sheng, LIU Hong-yuan38-439Analysis and Discussion on Settlement Calculation Method of Long and Short Pile Composite FoundationZHANG Chang-jin, ZHANG Yong44-4810Study on reforming process of ammonia circulating gas purification processWEI Yu-dong, MA Qiang49-5411Using the induced polarization intermediate gradien survey to investigate covered karst's development degreeLI Xiao-hua, WANG Lai-long, GAO Qi-feng55-6012Research on the application of GF-1 satellite data in the scale expansion monitoring of urban constructionHU Feng-wei61-65,7113Experimental study on the emission characteristics of CO in urban bifurcate tunnelLI Qiong, CHEN Chao, YUAN Hao-ting, WANG Lu-yao66-7114Statistical Analysis of National Coal Mine Extraordinarily Serious AccidentLAN Ze-quan, LI Gang-qiang72-7715Research on Cybernetics of Safety and its Implications in Construction SiteZHANG Yue-bing78-83,9616Hierarchical cluster analysis of safety production condition of various regions in China based on SPSSLI Sheng-nan, LING Biao-can84-8917Analysis of environmental parameters of coal mining operation based on multi-source information fusion technologyMA Ya-nan, YANG Tao, TIAN Li-qin90-9618Research on Unity Power Factor Control Based on PMSM-DTCSHEN Bin, ZHANG Xiao-yu97-10119Determination of DMMP in air using a polymer coated quartz crystal microbalance sensor array based on principal component analysisWEN Xiao-yan, LI Wei, HAN Yuan-liang102-10620Direct Determination of BP Neural Network with Dual-Input by Weights Based on Smoothing FunctionYANG Wen-guang, TIAN Li-qin, GAO Yan-hui107-111,120 