[HTML][HTML] Application of terrestrial laser scanning (TLS) in the architecture, engineering and construction (AEC) industry

C Wu, Y Yuan, Y Tang, B Tian - Sensors, 2021 - mdpi.com
As a revolutionary technology, terrestrial laser scanning (TLS) is attracting increasing
interest in the fields of architecture, engineering and construction (AEC), with outstanding …

Digital twin for intelligent tunnel construction

T Li, X Li, Y Rui, J Ling, S Zhao, H Zhu - Automation in Construction, 2024 - Elsevier
New-generation intelligent construction places higher demands on digitisation and
intelligence of tunnel. Digital twin (DT) effectively supports high-fidelity modelling, virtual-real …

Physics-guided deep learning for driving force estimation in synchronous tunnel boring machines under missing cylinders

Y Li, Y Pan, L Zhang - Automation in Construction, 2024 - Elsevier
To solve the problems of high-dimensional under-constraint and state unknowability in the
segment assembly process, this study develops a physics-guided deep learning approach …

Seg2Tunnel: A hierarchical point cloud dataset and benchmarks for segmentation of segmental tunnel linings

W Lin, B Sheil, P Zhang, B Zhou, C Wang… - … and Underground Space …, 2024 - Elsevier
Point clouds provide a novel and effective alternative to understanding the structural
behaviours of segmental tunnel linings. 3D deep learning (DL) has emerged as a promising …

Analytical investigation of the shield-soil rotary friction on tunnelling-induced ground mechanical reactions

J Xie, P Li, M Zhang, L Cao, F Jia, S Li - Computers and Geotechnics, 2024 - Elsevier
Shield-soil rotary friction is one of the reasons that cause asymmetrical settlements about the
central axis of tunnel center line. This paper focuses on analytical analysis of the shield-soil …

[HTML][HTML] Shield tunnel convergence diameter detection based on self-driven mobile laser scanning

L Xu, J Gong, J Na, Y Yang, Z Tan, N Pfeifer, S Zheng - Remote Sensing, 2022 - mdpi.com
The convergence diameter of shield tunnels is detected by ellipse fitting or local curve fitting
to cross-section points. However, the tunnel section, which is extruded by an external force …

Online multi-objective optimization for tunnel boring machine segment assembly considering stress concentration

Y Li, Q Sun, L Zhang, Z Wang, W Feng - Automation in Construction, 2023 - Elsevier
To address stress concentration issues during the assembly of tunnel boring machine (TBM)
segments, particularly in the context of synchronous excavation and segment assembly …

A Method for Convergent Deformation Analysis of a Shield Tunnel Incorporating B-Spline Fitting and ICP Alignment

Z Wang, X Xu, X He, X Wei, H Yang - Remote Sensing, 2023 - mdpi.com
The application of three-dimensional laser scanning technology in the field of tunnel
deformation monitoring has changed the traditional measurement method. It provides an …

Intelligent monitoring and residual analysis of tunnel point cloud data based on free-form approximation

X Xu, Z Wang, P Shi, W Liu, Q Tang, X Bao… - Mechanics of …, 2023 - Taylor & Francis
With the rapid development of urban rail transit and the aging of transportation infrastructure,
the demand for shield tunnel disaster detection is about to break out. Most of the traditional …

A new approach for cylindrical steel structure deformation monitoring by dense point clouds

D Jia, W Zhang, Y Wang, Y Liu - Remote Sensing, 2021 - mdpi.com
As fundamental load-bearing parts, the cylindrical steel structures of transmission towers
relate to the stability of the main structures in terms of topological relation and performance …