Effect and control of foundation pit excavation on existing tunnels: A state-of-the-art review Bo liu a,b,c Wenwen Wu d, Haipei Lu d, Shuo Chen e, Dingwen Zhang f a School of Civil Engineering, Southeast University, Nanjing 211189, China b...

Thermal performance of geothermal energy tunnel in unsaturated soils Jinquan Liu a, Chao Zhou b a Postdoctoral fellow, Department of Civil and Environmental Engineering, The Hong Kong Polytechnic University, Hung Hom, Hong Kong, China b Tsui...

High precision localization for periodic tunnel inspections Kiichiro Ishikawa & Taiga Odaka Department of Mechanical Engineering, Nippon Institute of Technology, Saitama, Japan In tunnel inspections, it is important to check for the...

Process Optimization and Performance of New TBM Disc Cutter Ring Steel M. Z. Han, J. B. Guo, J. Li, Y. J. Huang, H. R. Qi, X. M. Chen State Key Laboratory of Mechanical Behavior and System Safety of Traffic Engineering Structures, Shijiazhuang...

Damage prediction for tunnel lining considering mechanical behaviour of fibre reinforced concrete with action of train loading Zhiguo Zhang a,b, Ju Feng b, Jiaxuan Li a, Zhengguo Zhu b, Yutao Pan c & Qihua Zhao d Received 26 Apr 2023,...

CFD analysis of jet fan layout optimization at intersection of branch tunnel and main tunnel Jie Xu, Qingwen Zhang School of civil engineering, Southwest Forestry University, Kunming, China To solve the ventilation tunnel pressure in the main...

Dynamic prediction and multi-objective optimization on driving position of tunnel boring machine (TBM): an automated deep learning approach Yue Pan a, Ziyi Wang a, Lin Sun b & Jin-Jian Chen a a Shanghai Key Laboratory for Digital Maintenance...

Schedule risk model of water intake tunnel construction considering mood factors and its application Xin Li (1,2), Wei Sun (3), Honggang Fu (4), Qingsheng Bu (5), Zhiguang Zhang (5), Jian Huang (6), Dongnian Zang (7), Yuan Sun (8), Yong Ma ...

Study of cutting forces acting on a disc cutter and impact of variable penetration measured by full scale linear cutting tests Muthu Vinayak Thyagarajan, Jamal Rostami Excavation Engineering and Earth Mechanics Institute, Department of Mining...

Predictive machine learning in earth pressure balanced tunnelling for main drive torque estimation of tunnel boring machines K. Glab Herrenknecht AG, Schwanau, Germany Ruhr University Bochum, Germany G. Wehrmeyer Herrenknecht AG, Schwanau,...

Construction Mechanical Characteristics of TBM Pilot and Enlargement Method for Ventilation Tunnel of Wuhai Pumped Storage Power Station Chuanjun Fan 1,2, Jianmin Qin 1,2, and Guixuan Wang 3 1 Key Laboratory for Prediction & Control on...

Greenfield settlements due to tunnelling using tunnel boring machine (TBM) in layered soils: a parametric study Jyoti Agarwal Civil Engineering Department, Delhi Technological University, Shahbad Daulatpur Main Bawana Road, Delhi, 110042,...

THM model of rock tunnels in cold regions and numerical simulation Naifei Liu (a), Shihao Liang (b), Shuangjie Wang (a), Zhanping Song (b,c) a CCCC First Highway Consultants CO., LTD., State Key Laboratory of Road Engineering Safety and Health...

A-TBMs are outfitted with different sensors that collect data and enable operators to program drilling to a very precise level — they can measure within one millimetre of accuracy. While drilling, the A-TBM has a margin of error of 100...

 What Are the Best Methods for Tunnel Waterproofing? By Emily Newton at my favorite Tunnel Business Magazine: https://tunnelingonline.com/what-are-the-best-methods-for-tunnel-waterproofing/

National Fire Protection Association (NFPA) 'NFPA 502' Standard for Road Tunnels, Bridges, and Other Limited Access Highways. This standard provides fire protection and fire life safety requirements for limited access highways, road...

Toward the automation of mechanized tunneling “exploring the use of big data analytics for ground forecast in TBM tunnels” Saadeldin Mostafa a, Rita L. Sousa a b, Herbert H. Einstein c a Department of Civil, Environmental and...

  Vibration prediction and analysis of the main beam of the TBM based on a multiple linear regression model Yalei Yang 1 , Lijie Du 2*, Qingwei Li 1 , Xiangbo Zhao 3 & Zhihua Ni 3 1 School of Mechanical Engineering, Shijiazhuang...

  A new method for repeated localization and matching of tunnel lining defects Xinwen Gao a b, Yumeng Yang c b, Zheng Xu c b, Zhiyuan Gan a b a School of Mechatronic Engineering and Automation, Shanghai University, Shanghai, 201900,...

an integration of the manufacturing experience of more than 1000 TBMs and the integration of AI technology https://tunnellingjournal.com/creg-announces-tbm-component-conditions-online-monitoring-diagnosis-system-tomd/