A numerical investigation to calculate ultimate limit state capacity of cable bolts subjected to impact loading
F Tahmasebinia, A Yang, P Feghali, K Skrzypkowski - Applied Sciences, 2022 - mdpi.com
As rock bursts are unavoidable in deep mines and excavations with high in-situ stresses,
ground support systems are implemented to manage and mitigate rock bursts. Cable bolts …
ground support systems are implemented to manage and mitigate rock bursts. Cable bolts …
Shear Behaviour of Fibreglass Rock Bolts for Various Pretension Loads
P Gregor, A Mirzaghorbanali, K McDougall… - Rock Mechanics and …, 2023 - Springer
In this paper, after determining an appropriate experimental design and testing scheme to
test the shear performance suitably, the impacts of pretension and shear interfaces on …
test the shear performance suitably, the impacts of pretension and shear interfaces on …
Shear strength properties of cable bolts using a new double shear instrument, experimental study, and numerical simulation
A newly developed double shear apparatus without contact between concrete blocks was
developed to conduct a series of double shear tests. This new double shear apparatus is …
developed to conduct a series of double shear tests. This new double shear apparatus is …
Effect of pretension on the performance of cable bolts and its optimisation in underground coal mines with various geological conditions
Pretension is the pre-added axial tensile force on fully grouted bolt systems, which include
rock bolts and cable bolts. Although a series of studies via lab testing and analytical …
rock bolts and cable bolts. Although a series of studies via lab testing and analytical …
[HTML][HTML] Numerical and analytical simulation of the structural behaviour of fully grouted cable bolts under impulsive loading
Designing reliable yielding support system to mitigate the effect of the kinetic energy in burst-
prone conditions in mining and tunneling excavations is one of the challenges for …
prone conditions in mining and tunneling excavations is one of the challenges for …
Screening, characterization and optimization for synergistic interaction of potential dichlorodiphenyltrichloroethane degrading fungi isolated from agro-industrial …
G Ebsa, B Gizaw, T Alemu - Biocatalysis and Agricultural Biotechnology, 2024 - Elsevier
Dichlorodiphenyltrichloroethane (DDT) is a recalcitrant synthetic chemical that threatens the
environment. Despite being banned in most industrialized nations, DDT is still used as a …
environment. Despite being banned in most industrialized nations, DDT is still used as a …
An experimental study on shear behaviour of fully grouted rock bolt under static and dynamic loading conditions
S Khaleghparast, N Aziz, A Remennikov… - … and Underground Space …, 2023 - Elsevier
This paper aims to enhance the understanding of conventional rock bolt performance
subjected to shear loading under static and in particular dynamic loading conditions. For this …
subjected to shear loading under static and in particular dynamic loading conditions. For this …
Failure mechanism and strengthening countermeasures of end-anchored cable free section under combined tension and shear
C Feng, S Liu, M Fu, B Yao, H Jia, D He - Engineering Failure Analysis, 2024 - Elsevier
As an effective and economical reinforcement method, end anchorage cables are widely
used for roadway support in coal mines. The failure of the free section of the end-anchored …
used for roadway support in coal mines. The failure of the free section of the end-anchored …
An experimental study on the shear performance of fully encapsulated cable bolts in single shear test
A set of single shear tests on fully encapsulated cable bolts was carried out using a newly
developed and integrated Megabolt single shear apparatus. The instrument is designed to …
developed and integrated Megabolt single shear apparatus. The instrument is designed to …
Experimental study on the shear performance of an anchor cable with a C-shaped tube anchored flat structural plane
X Tong, R Shan, N Liu, D Liu, Y Wei - Scientific Reports, 2023 - nature.com
To analyse the influence of normal stress (σ n) and steel tube strength on an anchor cable
with a C-shaped tube (ACC), we selected Q235 steel tubes and Q345 steel tubes as …
with a C-shaped tube (ACC), we selected Q235 steel tubes and Q345 steel tubes as …