1Construction Technology for Underground Mine Rotary Coal BunkerPeng Xinmin, Yuan Renjiang1-62Application of Emulsion Asphalt to Grouting in Between Linings of New Mine ShaftWen Qingquan, Yang Jianhua, Wang Minjian7-103Deep Hole Smooth Blasting Applied to Construction of Auxiliary Mine Shaft of Xingdong Mine11-124Wide Application of Resin Bolt Support Technology in Juji Mine13-145Construction in Deep Thick Clays of Freezed Mine Shaft,Chengjiao Mine15-176penetration and Leakage Proof Technologies Applied to Coal Mine ConstructionLi Zhuhe, Zhu Shuhong, Gu Xueming18-207Study on Flexible Artificial Protection Hanging StageSai Yunxiu, Liu Jianqin, Liu Qixing21-23,328Research and Development of CJ Laser Measuring InstrumentHu Jingdong24-269Study on Bolt Support in Seam Roadway of Underground Mine with Rock BurstSun Zhonghui27-2910Research and Development of New Anchorage Bamboo BoltLi Yanbin, Su Xuegui, Zhang Zhaoqian30-3211Main Technical Problems and Solutions of Pilot Hole Drilling in Raise Boring Operation Under Unstable Strata ConditionsQian Xuezhong, Liu Jinguo33-3412Analysis on Roadway Seformation Cause in Underground Mine with Depth over 1000mZhang Shibin, Zhang Xinpei, Jiang Xuelai35-3713Analysis on Roadway Seformation Cause in Underground Mine with Depth over 1000mShi Jisheng, Wang Wensheng38-4114Technical Measures for Geological Exploration Hole of Mine ShaftLiu Yanying, Feng Yuguo42-43