A real-time visual investigation on microscopic progressive fatigue deterioration of granite under cyclic loading

LF Fan, B Qiu, JW Gao, XL Du - Rock Mechanics and Rock Engineering, 2023 - Springer
This paper mainly studied the microscopic progressive fatigue deterioration of granite under
cyclic loading. Firstly, a series of real-time computer tomography (CT) tests were conducted …

Inducing tensile failure of claystone through thermal pressurization in a novel triaxial device

P Braun, P Delage, S Ghabezloo, B Chabot… - Rock Mechanics and …, 2022 - Springer
Complex coupled thermo-hydromechanical (THM) loading paths are expected to occur in
clay rocks which serve as host formations for geological radioactive waste repositories …

Effects of cooling thermal shock on the P-wave velocity of granite and its microstructure analysis under immersion in water, half immersion in water, and near-water …

J Gao, L Fan, Y Xi, X Du - Bulletin of Engineering Geology and the …, 2022 - Springer
This study investigated the effects of cooling thermal shock on the P-wave velocity of granite
and analyzed its microstructure. First, specimens were heated to high temperatures (400 …

Stress-Water Coupling Effects on Failure of Sandstone Based on Real-Time CT Technology

LF Fan, B Qiu, YD Fan, JW Gao - Rock Mechanics and Rock Engineering, 2023 - Springer
In rock engineering, the weakening effects of water on the stressed rock are nonnegligible.
This paper studied the microstructure deterioration processes of sandstones under stress …

Thermo-hydro-mechanical behavior of the Callovo-Oxfordian claystone: Effects of stress paths and temperature changes

P Braun - 2019 - pastel.hal.science
Extensive research is carried out by the French National Radioactive Waste Management
Agency (Andra), in order to characterize the Callovo-Oxfordian (COx) claystone, a candidate …

[HTML][HTML] Manually directional splitting of in-situ intact igneous rocks into large sheets

Z Zhang, ZQ Yue, B Li, Z Yang - Rock Mechanics Bulletin, 2024 - Elsevier
This paper presents a directional large-area rock fracturing method. The method had
distinctive features compared with other common fracturing methods. The area of the …

[PDF][PDF] Investigation of Coupled Processes in Argillite Rock: FY20 Progress

J Rutqvist - 2020 - escholarship.org
Shale and argillite geological formations have been considered as potential host rocks for
geological disposal of high-level radioactive waste (HLW) throughout the world because of …