Results 71 to 80 of about 1,971,138 (125)

Development of a digital mockup for tunnel boring machine

, 2009
Technology of digital mockup is introduced and the application background and practical requirement of tunnel boring machine has been discussed in this paper. One type of EPB tunnel boring machine's digital mockup is built.
Cheng J(程军), Zhi D(智迪), Gong YD(巩亚东), Xu, Yongqiang   +3 more
core  

The world's first continuous small‐radius spiral ramp excavated by tunnel boring machine at China's Beishan Underground Laboratory for high‐level radioactive waste disposal

Deep Underground Science and Engineering, Volume 5, Issue 1, Page 1-3, March 2026.
Ju Wang, Jianguo Wang, Xingguang Zhao, Jihong Wang   +3 more
wiley   +1 more source

Application of two non-linear prediction tools to the estimation of tunnel boring machine performance

, 2009
Predicting tunnel boring machine (TBM) performance is a crucial issue for the accomplishment of a mechanical tunnel project, excavating via full face tunneling machine. Many models and equations have previously been introduced to estimate TBM performance
İplikçi, Serdar, Sezer, E., Iplikci, S., Yagiz, S., Gokceoglu, C.   +4 more
core   +1 more source

Yucca Mountain Site Characterizations Project Tunnel Boring Machine (Tbm) System Safety Analysis

, 1997
The purpose of this analysis is to systematically identify and evaluate hazards related to the tunnel boring machine (TBM) used in the Exploratory Studies Facility (ESF) at the Yucca Mountain Site Characterization Project.

core   +1 more source

Transient dynamic analysis of cutter-head loads: effects of different cutter spacings during excavation

Frontiers in Earth Science
As a critical component in achieving the rock-breaking function during the operation of Tunnel Boring Machines (TBM), the cutterhead inevitably generates significant vibrations during the rock-breaking process.
Minglei Kang, Haining Liu, Wenjia Ma, Luqi Wang, Jianjun Zhou, Miao Li   +5 more
doaj   +1 more source

The Reliability of a Tunnel Boring Machine [PDF]

, 2009
Greater levels of complexity in tunnelling with Tunnel Boring Machine (TBM) allow higher chances of failures that may increase the potential hazardous risks. This paper presents the results of a study on TBM reliability using risk analysis.
Nor-alddin Gharari, Hamid Reza Sheikhi, Mohammad Javad Jafari   +2 more
core  

Time series prediction of tunnel boring machine (TBM) performance during excavation using causal explainable artificial intelligence (CX-AI)

, 2023
Since early warning is significant to ensure high-quality tunneling boring machine (TBM) construction, a real-time prediction method based on TBM data is proposed.
Zhang, Limao, Fu, Xianlei, Wang, Kunyu
core   +1 more source

Modern trends in tunnel excavation using TBM (Tunnel Boring Machine)

This bachelor’s thesis deals with the current technology of Tunnel Boring Machines (TBM) and with the modern trends emerging in this focus area. The first part is devoted to a general description of TBM and the history of their development. The next part
Hlaváček, Josef
core   +1 more source

Virtual Laser Target Board for Alignment Control and Machine Guidance in Tunnel-Boring Operations

, 2014
Construction engineering and management research takes advantage of proven technologies and turns them into cost-effective solutions in the construction field.
Shen, X ; https://orcid.org/, Lu, M, Mao, S   +2 more
core   +1 more source

Novel multifractal-based classification model for the quality grades of surrounding rock within tunnels

Underground Space
Understanding the variation patterns of tunnel boring machine (TBM) operational parameters is crucial for assessing engineering geological conditions and quality grades of surrounding rock within tunnels.
Junjie Ma, Tianbin Li, Zhen Zhang, Roohollah Shirani Faradonbeh, Mostafa Sharifzadeh, Chunchi Ma   +5 more
doaj   +1 more source