Research Status and Development Trend of Back-filled Grouting of Shield Tunnels
YE Fei;MAO Jiahua;JI Ming;SUN Changhai;CHEN Zhi;School of Highway;Chang’an University;

..............page:739-752

On Risk Management of Tunnel Engineering in Whole Process
YANG Wenwu;HU Yueming;TSANG Chorkin;AECOM Ltd.;

..............page:753-758

Experimental Study on Control of Water Leakage of Primary Support of Tunnel of Qingdao Metro by Micro-cement Grouting
CHI Jianping;Qingdao Metro Group Co.;Ltd.;

..............page:759-765

Analysis on Settlement Induced by Shield Tunneling Underneath an Oil Station: Case Study on Zhengzhou Metro
KANG Yongsheng;Zhengzhou Rail Transit Co.;Ltd.;

..............page:766-771

ou meng pi zhun gong gong zi jin zi zhu fei ma en kua hai sui dao jian she

..............page:771

Study on Temperature Increasing in Long Tunnels on High-speed Railways in Permafrost Regions
ZHU Yanfeng;WU Yaping;LI Wenying;Guangzhou Panyu Polytechnic;School of Civil Engineering;Lanzhou Jiaotong University;Tianjin Railway Technical and Vocational College;

..............page:772-777

Experimental Study on Selection and Grouting Effect of New Grouting Materials Applied in Thick Water-rich Sandy Gravel Strata
CUI Jun;LIU Shihai;WANG Wenzheng;ZHANG Dehua;ZHU Wenlei;Taiyuan University of Technology;Beijing Municipal Engineering Research Institute;The Third Engineering Department of Beijing Municipal Construction Group;Beijing Jiaotong University;

..............page:778-786

gang zhu ao da qiao hai di sui dao yi wan cheng jin du yu 57.99%

..............page:786

Calculation and Analysis on Excavation Cycle Length of Shallow Portal Sections of Tunnels Located in Talus Deposits: Case Study on Zhaojiawu Tunnel on Ma-Zhao Highway in Yunnan,China
SHI Xianhuo;DAI Yuanquan;GUO Jianqiang;China Railway Construction Bridge Engineering Bureau Group Co.;Ltd.;China Railway 16th Bureau Group Co.;Ltd.;

..............page:787-791

Study on Karst Water Inrush Risk Assessment Model Based on Karst Distribution Analysis
LI Ji;CHANG Le;College of Defense Engineering;PLA University of Science & Technology;PLA Unit 94968;

..............page:792-801

Tunneling Safety Evaluation Method Based on Multi-information Warning System
HAN Chengke;YE Ying;Beijing Municipal Engineering Institute;

..............page:802-809

Urban Planning & Design for Underground Space Development:The Experience in Asia Compact Cities
SUN Bo;HU Minzhi;WEI Huai;Kelvin Law;Pearl Hui;Shenzhen Metro Group Co.;Ltd.;Scientific Research Institute of China Railway Tunnel Group Co.;Ltd.;AECOM;

..............page:810-814

Discussion on Design of Fire-fighting Water Supply System of Extra-long Submarine Metro Tunnels
CHEN Xin;The Third Railway Survey and Design Institute Group Corporation;

..............page:815-820

wo guo kai qi da gui mo cheng shi di xia ji chu she shi jian she

..............page:820

Case Study on Design of Underpinning of Foundation Piles of Yiguanmiao Overpass in Construction of Line 3 of Chengdu Metro
XU Dong;Guangzhou Metro Design & Research Institute Co.;Ltd.;

..............page:821-827

2020 nian zheng zhou jiang jian cheng san heng liang zong yi huan di tie wang 2030 nian zheng zhou gui hua de di tie xian lu jiang da 17 tiao

..............page:827

Key Technologies for Construction of Shield-bored Slender West Lake Tunnel in Yangzhou
WANG Chengzhen;China Railway 14th Construction Bureau Co.;Ltd.;

..............page:828-833

Key Technologies for Shield Boring through Ground Containing Weathered Spherical Granite Boulder Groups
HUANG Hengru;Guangzhou Municipal Dunjian Underground Construction Engineering Co.;Ltd.;

..............page:834-840

ying guo tai wu shi he lee yi liu wu shui sui dao er ci chen qi wan cheng

..............page:840

dun gou si chuan chao yang xi qiao nan ning di tie wan cheng zui nan chuan yue

..............page:840

Discussion on Survey Methods for Ballastless Track Construction in Sections of Tunnels That Have Not Been Completely Broken through
JU Bangqiang;FU Hongping;CHEN Guangjin;LI Zhiping;Qinghai-Tibet Railway Co.;Ltd.;China Railway First Survey and Design Institute Group Co.;Ltd.;China Railway Tunnel Group Co.;Ltd.;

..............page:841-845

Study on Blasting Technology for Large Cross-section Hard Rock Tunnels:Case Study on Fengning Tunnel
LI Dachang;ZHANG Junbing;SUN Bole;ZHENG Baocai;China Railway No.3 Engineering Group Co.;Ltd.;

..............page:846-850

Design of and Study on Tail Brush Experimental Platform
SHEN Guili;LIU Jinxiang;LI Jianxiong;WU Chaolai;LI Dawei;Tunneling-dedicated Equipment Center;China Railway Tunnel Group Co.;Ltd.;

..............page:851-854

Dynamic Numerical Simulation of Excavation of Cutterhead of Earth Pressure Balanced Shield
ZHENG Cong;ZHAO Wei;ZHANG Haifeng;MA Baosong;School of Engineering;China University of Geosciences;CCCC Second Highway Consultants Co.;Ltd.;

..............page:855-860