A review of investigations on ground support requirements in coal burst-prone mines

C Wei, C Zhang, I Canbulat, Z Song, L Dai - International Journal of Coal …, 2022 - Springer
Ground support is widely implemented to mitigate dynamic rock failures in underground
mines. This paper investigated the ground support requirements in burst-prone mines to …

Pore structure change and physico-mechanical properties deterioration of sandstone suffering freeze-thaw actions

S Huang, S Yu, Y Ye, Z Ye, A Cheng - Construction and Building Materials, 2022 - Elsevier
Although the strength loss of natural stone materials was widely investigated in the previous
decades, the change law of pore structure characteristic and their correction with the …

Experimental assessment on the fatigue mechanical properties and fracturing mechanism of sandstone exposed to freeze-thaw treatment and cyclic uniaxial …

Q Zhang, Y Liu, F Dai, R Jiang - Engineering Geology, 2022 - Elsevier
The coupling problem of freeze-thaw (FT) treatment and cyclic loading is extremely
prominent for rock engineering in Tibetan Plateau, which has triggered many serious …

Laboratory investigations on failure, energy and permeability evolution of fissured rock-like materials under seepage pressures

MM Kou, XR Liu, ZQ Wang, SD Tang - Engineering Fracture Mechanics, 2021 - Elsevier
In this article, a series of laboratory experiments are carried out to investigate the coupled
hydro-mechanical failure, energy and permeability of fissured rock-like specimens under the …

Energy evolution and fracture behavior of sandstone under the coupling action of freeze–thaw cycles and fatigue load

Z Shi, J Li, J Wang - Rock Mechanics and Rock Engineering, 2023 - Springer
A series of freeze–thaw (F–T) cycle and multilevel fatigue loading tests are carried out on
sandstone samples to explore rock mass's fracture behavior and energy evolution …

New insights into the fracture evolution and instability warning predication for fissure-contained hollow-cylinder granite with different hole diameter under multi-stage …

Y Wang, J Han, Y **a, D Long - Theoretical and Applied Fracture …, 2022 - Elsevier
This work aims to investigate the fracture evolution and instability warning predication for the
fissure-contained hollow-cylinder granite exposed to multi-stage cyclic loads. The influence …

Study on the mechanism of displacement mutation for jointed rock slopes during blasting excavation

J Dai, J Yang, C Yao, Y Hu, X Zhang, Q Jiang… - International Journal of …, 2022 - Elsevier
During blasting excavation of jointed rock slopes, the rock masses of the slopes often suffer
an abrupt change in displacement, which is called displacement mutation. This kind of …

[HTML][HTML] Mechanical behaviour of medium-grained sandstones exposed to differential cyclic loading with distinct loading and unloading rates

Z Song, H Konietzky, Y Wu, K Du, X Cai - Journal of Rock Mechanics and …, 2022 - Elsevier
This work aims to investigate the mechanical behaviour of medium-grained sandstones
under cyclic loading with different loading/unloading rates. This type of cyclic loading is …

On the fracture and energy characteristics of granite containing circular cavity under variable frequency-amplitude fatigue loads

Y Wang, Z Cao, P Li, X Yi - Theoretical and Applied Fracture Mechanics, 2023 - Elsevier
The cavities left after engineering construction obviously affect the stability of underground
rock mass. Extensive studies have been devoted to investigate the mechanical behaviors of …

Mechanism of concrete damage under the coupled action of freeze-thaw cycle and low-stress impact fatigue load: From pore structure to energy dissipation

Y Xu, Q Yuan, G De Schutter, G **ang, C Hu… - … and Building Materials, 2024 - Elsevier
The interaction mechanism behind concrete damage induced by the combined effects of
freeze-thaw cycles and fatigue load (FTF) remains insufficiently understood. This study aims …