Results 91 to 100 of about 1,971,138 (125)

Research on Rock-Breaking Characteristics of Cutters and Matching of Cutter Spacing and Penetration for Tunnel Boring Machine

Buildings
Tunnel boring machine (TBM) tunnel construction in composite strata relies heavily on understanding the rock-breaking characteristics of TBM cutters and optimizing cutter spacing and penetration.
Huipeng Zhang, Ming Xia, Fengyuan Huang, Zhiqiang Zhang   +3 more
doaj   +1 more source

Regression Models and Fuzzy Logic Prediction of TBM Penetration Rate

Open Engineering, 2017
This paper presents statistical analyses of rock engineering properties and the measured penetration rate of tunnel boring machine (TBM) based on the data of an actual project.
Minh Vu Trieu, Katushin Dmitri, Antonov Maksim, Veinthal Renno   +3 more
doaj   +1 more source

A Visual Survey of Tunnel Boring Machine (TBM) Performance in Tunneling Excavation: Mainstream Direction, Brief Review and Future Prospects [PDF]

This study employs scientometric analysis to investigate the current trajectory of research on tunnel boring machine (TBM) performance and collaborative efforts.
Yingui Qiu, Danial Jahed Armaghani, Peixi Yang, Xie, Q, Jian Zhou, Zhang, Y, Chengpei Xu, Armaghani, DJ, Yang, P, Zhou, J, Yulin Zhang, Quanmin Xie, Qiu, Y, Xu, C   +13 more
core   +1 more source

Development and Application of Dual-structure TBM for Complex and Changeable Geological Tunnels

工程科学与技术, 2023
Southwest arduous mountain tunnel construction faces severe challenges in terms of plateau alpine, large terrain height difference, complex geological conditions, etc.
Lianhui JIA, Yiqiang LU, Fei HE, Zhifei LIU   +3 more
doaj  

Optimization of Tunnel Boring Machine (TBM) Disc Cutter Spacing in Jointed Hard Rock Using a Distinct Element Numerical Simulation [PDF]

, 2016
The Tunnel Boring Machine (TBM) tunneling process in hard rock is actually breakage of a rock mass that is not necessarily intact. Thus, undoubtedly, joints and discontinuities play a role in TBM performance.
Zare Naghadehi, Masoud, Mikaeil, Reza
core   +1 more source

Energy Efficiency of Tunnel Boring Machines.

, 2014
Herrenknecht AG is a German world-leading Tunnel Boring Machines manufacturer showing strong awareness and concern regarding environmental issues. The company supports research on the Energy Efficiency (EE) of their products, aimed at the development of ...
Grishenko, Vitaly
core   +2 more sources

Construction technology for split assembly of a double-shield TBM in a confined site and launching with a small turning radius

Frontiers in Earth Science
Double-shield tunnel boring machine (TBM) construction is an important mechanized excavation method for long hydraulic tunnels. However, in mountainous water-conservancy projects, portal construction sites are often confined and tunnel alignments ...
Weijie Li, Zizhang Luo, Feng Yuan, Wenguang Li, Daoxiang Hu, Xinghua Fang   +5 more
doaj   +1 more source

Investigation on Key Technology of Virtual Assembly and Construction for Tunnel Boring Machine

, 2011
This study presents a practical requirement and realizes one new virtual construction interactive system for tunnel boring machine. One type of TBM(tunnel boring machine)’s virtual prototype has been built.
Jun Cheng, Ya Dong Gong, Yue Ming Liu
core   +1 more source

Cutting-Edge Review of Big Data Preprocessing in TBM Tunnel Construction

Shock and Vibration
Tunnel boring machines (TBMs) accumulate vast operational data crucial for analyzing complex rock-machine interactions during construction. Recent advancements in big data mining and machine learning (ML) have spurred significant artificial intelligence (
Qinghua Guo, Haohan Xiao, Rongjian He, Lipeng Liu, Haopeng Yang, Hongtao Yu   +5 more
doaj   +1 more source

Tribocorrosion challenges in tunnel boring machinery (TBM)

Tunnel Boring Machines (TBM) are used to bore tunnels, a specific area of interest for TBMs is their cutter heads, which is a massive steel structure with hardened steel disc cutters attached.
Espallargas Alvarez, Nuria
core