BIM, machine learning and computer vision techniques in underground construction: Current status and future perspectives

MQ Huang, J Ninić, QB Zhang - Tunnelling and Underground Space …, 2021 - Elsevier
The architecture, engineering and construction (AEC) industry is experiencing a
technological revolution driven by booming digitisation and automation. Advances in …

[HTML][HTML] Applications of terrestrial laser scanning for tunnels: a review

W Wang, W Zhao, L Huang, V Vimarlund… - Journal of Traffic and …, 2014 - Elsevier
In recent years, the use of terrestrial laser scanning (TLS) technique in engineering surveys
is gaining an increasing interest due to the advantages of non-contact, rapidity, high …

Estimating individual tree height and diameter at breast height (DBH) from terrestrial laser scanning (TLS) data at plot level

G Liu, J Wang, P Dong, Y Chen, Z Liu - Forests, 2018 - mdpi.com
Abundant and refined structural information under forest canopy can be obtained by using
terrestrial laser scanning (TLS) technology. This study explores the methods of using TLS to …

Three-dimensional laser scanning for geometry documentation and construction management of highway tunnels during excavation

V Gikas - Sensors, 2012 - mdpi.com
Driven by progress in sensor technology, computer software and data processing
capabilities, terrestrial laser scanning has recently proved a revolutionary technique for high …

Development of an elliptical fitting algorithm to improve change detection capabilities with applications for deformation monitoring in circular tunnels and shafts

G Walton, D Delaloye, MS Diederichs - Tunnelling and Underground …, 2014 - Elsevier
Terrestrial laser scanning, also known as Light Detection and Ranging (LiDAR) is an
emerging technology that has many proven uses in the geotechnical engineering …

[PDF][PDF] 隧道及地下工程渗漏水诱发原因与防治对策

龚晓南, 郭盼盼 - 中国公路学报, 2021 - researchgate.net
渗漏水防治是隧道及地下工程全寿命周期内必须面对的难点和挑战. 为此,
综述了隧道及地下工程渗漏水防治实践与研究的最新进展, 探讨了渗漏水类型及诱发原因 …

Automated and efficient method for extraction of tunnel cross sections using terrestrial laser scanned data

S Han, H Cho, S Kim, J Jung, J Heo - Journal of computing in civil …, 2013 - ascelibrary.org
An automated and efficient method for extraction of tunnel cross sections using terrestrial
laser scanner (TLS) data is presented. In this process, a three-dimensional (3D) point cloud …

Methodology for the ovalization monitoring of newly built circular train tunnels based on laser scanning: Liefkenshoek Rail Link (Belgium)

T Nuttens, C Stal, H De Backer, K Schotte… - Automation in …, 2014 - Elsevier
The ovalization monitoring methodology based on laser scanning, developed during two
recent tunneling projects in Belgium, elaborates a clear processing workflow and easily …

Detection of water leakage in underground tunnels using corrected intensity data and 3D point cloud of terrestrial laser scanning

T Xu, L Xu, X Li, J Yao - IEEE Access, 2018 - ieeexplore.ieee.org
Detection of water leakage is one of the most important regular tasks for underground tunnel
inspection. In this paper, a new method is proposed for the water leakage detection in …

Monitoring tunnel deformations by means of multi-epoch dispersed 3D LiDAR point clouds: An improved approach

JY Han, J Guo, YS Jiang - Tunnelling and Underground Space Technology, 2013 - Elsevier
Monitoring tunnel deformations is a crucial task when evaluating tunnel stability and safety.
This task requires an accurate and high-resolution spatial technique to precisely capture the …