[HTML][HTML] Full-scale pullout tests of rock anchors in a limestone quarry focusing on bond failure at the anchor-grout and grout-rock interfaces

B Grindheim, CC Li, AH Høien - Journal of Rock Mechanics and …, 2023 - Elsevier
Rock anchors are a common safety measure for stabilising large-scale infrastructure, such
as bridge towers, retaining walls, rock slopes and windmills. There are four principal failure …

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 …

Application of disturbed state concept for load-transfer modeling of recoverable anchors in layer soils

S Zhu, C Chen, F Mao, H Cai - Computers and Geotechnics, 2021 - Elsevier
As a temporary anchorage technique, recoverable anchors have been widely adopted in
excavation supporting and underground mining for their unique economic and social merits …

Interface stress relaxation behavior of grouted anchors in red clay: experimental study and a disturbed state concept-based theoretical model

S Zhu, C Chen, C Du - Acta Geotechnica, 2023 - Springer
The long-term performance of ground anchors, in particular prestressed anchors, is
influenced by the stress relaxation behavior over the soil–anchor interface. The …

Theoretical and experimental investigations of anchoring force loss behavior for prestressed ground anchors

S Zhu, C Chen, G Zhang, C Du - Canadian Geotechnical …, 2022 - cdnsciencepub.com
Anchoring force loss is critically concerned for the in-service performance of prestressed
ground anchors. This time-dependent loss of pretension exerted at the anchor head is …

Machine learning-based modeling of interface creep behavior of grouted soil anchors with varying soil moistures

G Zhang, C Xu, D Wang, Y Wang, J Sun, S Zhu… - Transportation …, 2024 - Elsevier
The interface creep behavior of the grouted soil anchor subject to varying soil moisture was
investigated using the combined incorporation of experimental and data-driven modeling …

3D Numerical Modeling of Rock Mass Failure in an Uplift Test of a Rock Anchor with Focus on the Role of Rock Joints

CJ Manquehual, CC Li, M Shabanimashcool… - Rock Mechanics and …, 2025 - Springer
This paper aims to numerically study the failure mechanisms of the rock mass during the
uplift test of a rock anchor installed in limestone. The rock anchor consisted of a smooth …

[PDF][PDF] Ultimate Capacity and Load Transfer Mechanism of Ground Anchors in Granular Soils: State-of-the-Art

NH Al-Baghdadi, BA Ahmed - Journal of Engineering, 2024 - iasj.net
The grouted ground anchor is the most used geotechnical element to transfer the tension
load from the superstructure or the soil mass in front of the potential failure surface (active …

Load transfer laws of tensile anchors in rock masses with weak interlayers based on a shear-slipping updating model

Y Wang, X Xiang, C Li, G Zhu, C Song, J Xian… - Journal of Mountain …, 2022 - Springer
The load transfer characteristics of a tensile anchor in the rock mass with weak interlayers
were investigated, considering the nonuniform stress of the horizontally layered rock mass …

Numerical investigation on the debonding of cement anchorage in clay rocks based on a hybrid FEM/DEM model

S Cheng, Y Ye, Y Zeng, R Gao, X Qin - Computers and Geotechnics, 2023 - Elsevier
In this study, the failure process of the cement mortar-clay rock (C–C) binary was analyzed
using a composite hybrid FEM/DEM model. First, an improved pressure-related cohesive …