Results 1 to 10 of about 186 (158)

Rethinking on Influence of Temperature on Diffusion of 75Se(Ⅳ) in Beishan Granite

open access: yesHe huaxue yu fangshe huaxue, 2023
The researches on the diffusion of key nuclide Se in Beishan granite, which is the pre-selected surrounding rock of China’s high-level radioactive waste geological repository, were summarized, including research methods, relevant data obtained and work ...
WANG Chun-li   +3 more
doaj   +2 more sources

Micro-mechanisms of temperature-dependent triaxial strength in Beishan granite and implications for high-level radioactive waste disposal [PDF]

open access: yesScientific Reports
Beishan granite, China’s candidate host rock for high-level radioactive waste (HLW) disposal, experiences alterations in strength and failure characteristics under prolonged thermo-mechanical coupling conditions, impacting the long-term stability ...
Wei Zeng   +7 more
doaj   +2 more sources

Experimental study on mechanical properties of Beishan granite in the mild temperature range

open access: yesCase Studies in Thermal Engineering, 2023
The response of mechanical property to temperature, especially in the mild temperature range, is important for the high-level waste (HLW) geological disposal engineering.
Guibin Wang, Shiwan Chen, Kexun Zheng
doaj   +2 more sources

Experimental study on damage characteristics of Beishan granite under single loading and multiple loading with AE techniques [PDF]

open access: yesScientific Reports, 2023
An insight into the damage characteristics of host rock is important for permanent disposal of high-level radioactive waste (HLW). Single loading and multiple loading tests for Beishan granite were carried out.
Zihui Wang, Guanglei Zhou, Xinbo Ge
doaj   +2 more sources

Effects of temperature and confining pressure on the permeability of Beishan granite from high-level radioactive waste disposal repository

open access: yesCase Studies in Thermal Engineering
Understanding the variation of rock permeability with temperature and confining pressure is the foundation for projects such as high-level radioactive waste disposal, deep geothermal exploitation, and carbon dioxide storage.
Lei Wang
exaly   +3 more sources

Experimental study on thermo-mechanical properties of Beishan granite under mild temperature

open access: yesCase Studies in Thermal Engineering, 2022
Temperature is believed to have an important influence on the mechanics behavior of granite. To investigate thermo-mechanical properties of Beishan granite, the host rock of China's preselected underground laboratory of high-level radioactive waste (HLW)
Yunlei Tian   +5 more
doaj   +1 more source

Experimental and Numerical Study on Mechanical Properties and Deformation Behavior of Beishan Granite considering Heterogeneity

open access: yesAdvances in Civil Engineering, 2021
Disposal of high-level radioactive waste (HLW) deep underground is one of the most challenging research subjects in rock engineering. In China, Beishan granite is usually chosen as host rock for the construction of the HLW repository.
Z. H. Wang   +4 more
doaj   +1 more source

Experimental and Numerical Study on Hydromechanical Coupled Deformation Behavior of Beishan Granite considering Permeability Evolution

open access: yesGeofluids, 2020
Beishan granite is a potential host rock for a high-level radioactive waste (HLW) repository in China. Understanding the hydromechanical (HM) behavior and permeability evolution of Beishan granite is important for the HLW repository safety.
Z. H. Wang   +3 more
doaj   +1 more source

Experimental Investigation and Micromechanics-Based Analytical Modeling of Creep and Relaxation Behaviors of Beishan Granite

open access: yesApplied Sciences, 2022
This paper investigates experimentally and numerically the short- and long-term strength and deformation behaviors of Beishan granite at room temperature.
Qiaojuan Yu   +3 more
doaj   +1 more source

Fractal model of shear-induced rough fracture flow by cross-scale description of its geometry

open access: yes矿业科学学报, 2023
The Beishan area in Gansu province is the main pre-selected site for deep geological disposal of high-level radioactive waste, it therefore bears implications for the study of fracture seepage characteristics of granite caused by shear failure.
Xue Dongjie   +7 more
doaj   +1 more source

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