A study on large volume losses induced by EBPM tunnelling in sandy soils

BT Le, TTT Nguyen, S Divall, MCR Davies - Tunnelling and Underground …, 2023 - Elsevier
Tunnelling-induced ground surface settlements can be described by a Gaussian distribution
curve with two key factors; the displacement trough width and the volume loss. In most cases …

Computer vision application programming for settlement monitoring in a drainage tunnel

IH Chen, SC Ho, MB Su - Automation in construction, 2020 - Elsevier
The study employs computer vision technology to pose a new type of optical instrument
composited of the Raspberry Pi, digital cameras and chessboards for structural settlement …

1-g physical modeling in engineering geology and its application of pile-reinforced reservoir landslides

X Hu, D Liu, W Zheng, D Tannant, C Kang - Engineering Geology, 2024 - Elsevier
Reservoir operations can induce massive landslides due to the regional hydraulic effects,
where pile reinforcement is a widely used stabilization method. The 1-g physical modeling is …

Using laser displacement transducer scanning technique in centrifuge modeling of reverse fault–foundation interaction

C Yao, J Takemura - Soil Dynamics and Earthquake Engineering, 2019 - Elsevier
Reverse fault deformation can cause severe damages of structures built on shallow
foundations as observed in previous earthquakes. Centrifuge modeling has been a good …

[HTML][HTML] Response of clay soil to three-dimensional tunnelling simulation in centrifuge models

BT Le, RN Taylor - Soils and foundations, 2018 - Elsevier
Tunnelling-induced ground movements are complicated and investigations into them
normally require some simplifications. This paper provides a brief literature review which …

[HTML][HTML] Subsurface ground movements due to circular shaft construction

BT Le, RJ Goodey, S Divall - Soils and Foundations, 2019 - Elsevier
The rapid development of modern metropolises has led to a shortage of surface space and,
in response, engineers have pursued alternatives below ground level. Shafts are commonly …

Surface settlements arising from elliptical shaft excavation in clay

RJ Goodey, S Divall, BT Le - International Journal of Physical …, 2022 - icevirtuallibrary.com
Shafts are frequently constructed to allow access to subsurface infrastructure and the
resulting excavation is generally deep and narrow. Shafts may be constructed using a …

Landslide-pipeline interaction for onshore slopes in silty sand

G Eichhorn - 2023 - repository.cam.ac.uk
Onshore oil and gas pipelines are often routed through hazardous terrain owing to the need
to traverse large distances and inevitably crosses large slopes and river valleys. A type of …

Ground response to tunnelling incorporating soil reinforcement system

BT Le, RN Taylor - Canadian Geotechnical Journal, 2019 - cdnsciencepub.com
The forepole umbrella system (FUS) uses steel pipes installed from within a tunnel to
provide a canopy above the tunnel heading that both increases stability and reduces …

[PDF][PDF] Optical Crackmeter for Retaining Wall in a Landslide Area Using Computer Vision Technology.

YC Chen, IH Chen, JY Chen… - Sensors & Materials, 2021 - pdfs.semanticscholar.org
An innovative 3D optical crackmeter employing computer vision technology is used for
displacement monitoring in a crack of a retaining wall automatically and remotely. The 3D …