Failure analysis and countermeasures of a tunnel constructed in loose granular stratum by shallow tunnelling method

Y Qin, J Lai, G Gao, T Yang, W Zan, Z Feng… - Engineering Failure …, 2022 - Elsevier
To solve the failure problems encountered in the tunnels constructed by shallow tunnelling
method in loose granular stratum, taking a tunnel construction project on the Sichuan-Tibet …

[BOK][B] Novel applications of distributed fiber-optic sensing in geotechnical engineering

M Iten - 2012 - books.google.com
Distributed fiber-optic strain sensors are offering new possibilities in the field of geotechnical
monitoring. By integrating a single fiber-optic cable into soil or a structure, an unprecedented …

Load transfer behavior and interference effect of load distributive compression anchor in residual soil

BH Jo, GB Shin, CK Chung - Acta Geotechnica, 2024 - Springer
As ground anchors are widely used to stabilize various structures, load distributive
compression anchor (LDCA) is gaining popularity owing to their high load-bearing capacity …

Full-scale pullout tests and analyses of ground anchors in rocks under ultimate load conditions

X Liu, J Wang, J Huang, H Jiang - Engineering Geology, 2017 - Elsevier
This paper, consisting of full-scale pullout tests and theoretical analyses, focuses on the
behavior of ground anchors under ultimate load conditions. Three ground anchors with a …

Experimental investigation on drilling anchorage for asteroid exploration based on digital image correlation

M Li, D Tang, Q Quan, T Wang, Z Kong… - International Journal of …, 2023 - Elsevier
Anchorage is an important means in geotechnical engineering and has a wide range of
application scenarios. This study aims to investigate the anchorage failure mechanism of a …

Numerical simulation of load distributive compression anchor installed in weathered rock layer

GB Shin, BH Jo, SR Kim, SH Baek, CK Chung - Acta Geotechnica, 2022 - Springer
This paper presents a finite element model for a load distributive compression anchor
(LDCA). In an LDCA, the load applied to the strands is transmitted to the grout and ground …

Analysis of case study presenting ground anchor load-transfer response in shale stratum

LS Bryson, JR Giraldo - Canadian Geotechnical Journal, 2020 - cdnsciencepub.com
This paper presents the analysis of the instrumentation and monitoring of ground anchors for
a landslide stabilization system located at the State Route 82 Bridge, near Brecksville …

Load transfer mechanism of a load distributive compression anchor installed in weathered rock layer

GB Shin, BH Jo, SH Baek, SR Kim… - Canadian Geotechnical …, 2022 - cdnsciencepub.com
The demand for a load distributive compression anchor (LDCA) in construction sites has
been increasing, owing to its high bearing capacity and removable steel strands. As an …

Grain-size effect on uplift capacity of plate anchors in coarse granular soils

S Athani, P Kharel, D Airey, P Rognon - Géotechnique Letters, 2017 - icevirtuallibrary.com
This letter investigates the uplift capacity of plate anchors in granular soils. Simulations
based on a discrete-element method are used to measure the uplift capacity of anchors of …

A theoretical model for the load-transfer analyses of load distributive compression anchor integrating DSC-based interface nonlinear model

S Zhu, C Chen, G Zhang, M Wang, Z Zhang - Construction and Building …, 2024 - Elsevier
An innovative anchorage technology named load distributive compression anchor (LDCA)
has recently been employed in a multitude of geotechnical engineering. The anchoring …