Results 71 to 80 of about 186 (158)

Creep constitutive model considering nonlinear creep degradation of fractured rock

International Journal of Mining Science and Technology
Stability analysis of underground constructions requires a model study of rock masses’ long-term performance. Creep tests under different stress conditions was conducted on intact granite and granite samples fractured at 30° and 45° angles.
Wang Chunping, Liu Jianfeng, Chen Liang, Liu Jian, Wang Lu, Liao Yilin   +5 more
doaj   +1 more source

Experimental study on microstructure evolution of Beishan granite under high temperature conditions

Yantu gongcheng xuebao
Understanding the evolution of the microstructure and mechanical properties of granite under high temperature conditions is of great significance for the stability evaluation of rock engineering related to safe disposal of nuclear waste, geothermal ...
WU Yun1, 2, 4 , WANG Jiamin3 , HUANG Zhen4, YU Liyuan1, HU Lihua1, 2, LIU Jiangfeng1, WANG Yingchao1
doaj   +1 more source

Mapping uncovered a multi-phase arc-back-arc system in the southern Beishan during the Permian. [PDF]

Natl Sci Rev, 2023
Hong T, Santos GS, van Staal CR, Ji W, Lin S.   +4 more
europepmc   +1 more source

Stability of Beishan Granite Fault Gouge Material Colloids and Their Adsorption of Pu(Ⅴ)

Yuanzineng kexue jishu
Colloids are heterogeneous systems consisting of finely dispersed phase suspended in a continuous phase, with particle sizes ranging from 1 nm to 1 000 nm.
ZHOU Mingfang, XU Dongsheng, CHEN Ping, ZHOU Duo, TAN Shengheng, SHANG Chengming
doaj   +1 more source

Resistivity Response of Thermally Treated Granite During the Compression Test. [PDF]

ACS Omega, 2022
Liang F, Chen S, Zheng K, Qin C, Jiang X.   +4 more
europepmc   +1 more source

Geochemical Simulation on U Species and Their Influence Factors in Deep Groundwater from Xinchang of Beishan, Gansu

Yuanzineng kexue jishu
The rapid development of nuclear power reduced the consumption of fossil fuels, effectively reduced the environmental pollution of liquid waste, solid waste, and harmful gases, playing a crucial role in reducing carbon dioxide emissions. However, it also
WU Peng1,2,  WANG Ju3,4,  LING Hui3,4,  ZHOU Zhichao3,4,  DUAN Jiaxin1,  LI Nan2,  DUAN Xianzhe1,2
doaj   +1 more source

Investigation of Damage Evolution in Heterogeneous Rock Based on the Grain-Based Finite-Discrete Element Model. [PDF]

Materials (Basel), 2021
Zhang S, Qiu S, Kou P, Li S, Li P, Yan S.   +5 more
europepmc   +1 more source

A novel semi-theoretical model for hydraulic conductivity prediction considering temperature effect

Case Studies in Thermal Engineering
It is of great significance to accurately characterize fluid migration within fractures under thermal-mechanical coupling condition for deep ground engineering, especially for the nuclear waste disposal engineering.
Jiahua Li, Shiwan Chen, Ruyun Wu, Yuhang Zhu, Senyou An   +4 more
doaj   +1 more source

Fracture Closure Empirical Model and Theoretical Damage Model of Rock under Compression. [PDF]

Materials (Basel), 2023
Chen Y, Lin H, Xie S, Cao R, Sun S, Zha W, Wang Y, Zhao Y, Hu H.   +8 more
europepmc   +1 more source

Influences of confining pressure and fracture inclination on mechanical behavior of granite

Yantu gongcheng xuebao
The mechanical behavior of host rock with fractures is crucial for the long-term stability and safety of a high-level radioactive waste geological disposal facility.
WANG Chunping 1, 2, LIU Jianfeng 3, LIU Jian 1, 2, WANG Lu 3, 4, XUE Fujun 3
doaj   +1 more source