Results 1 to 10 of about 11,526,750 (181)

Inducing factors and deformation mechanism of the Zhangjiacitang landslide in the Three Gorges Reservoir Area [PDF]

Scientific Reports, 2023
Landslides are the most widely distributed geological hazards in the Three Gorges Reservoir Area (TGRA). Understanding the deformation mechanism and evolution of landslides is of great significance for their prevention and control.
Hongyu Chen, Jianhua Zou, Xinghua Wang, Peng Lv, Zefu Tan, Longfei Cheng, Qiang Wei   +6 more
doaj   +2 more sources

Study on mechanical properties and fracture surface characteristics of argillaceous sandstone under different stress paths

Scientific Reports, 2022
To study the differences in mechanical properties and failure characteristics of underground chambers surrounding rock under different stress conditions, triaxial loading and unloading tests were carried out on argillaceous sandstone.
Tianzhu Huang, Lehua Wang, Jianlin Li, Bingyi Zhang, Xiaoping Wang, Xiaoliang Xu   +5 more
doaj   +1 more source

Study on the mechanical properties of unloading damaged sandstone under cyclic loading and unloading

Scientific Reports, 2023
To reveal the mechanical properties of rocks under stress disturbance and unloading confining pressure, conventional triaxial compression tests, triaxial compression tests on unloading damaged sandstone, and cyclic loading and unloading tests on ...
Hengbin Zhang, Lehua Wang, Jianlin Li, Huafeng Deng, Xiaoliang Xu   +4 more
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Analysis of Failure Models and Deformation Evolution Process of Geological Hazards in Ganzhou City, China

Frontiers in Earth Science, 2021
In Ganzhou City, China, a complex bedrock lithology and structure, diverse topography, frequent engineering works, and abundant rainfall generate frequent, sudden, small-scale landslides that are difficult to prevent and control.
Qinghua Zhan, Qinghua Zhan, Shimei Wang, Shimei Wang, Li Wang, Li Wang, Fei Guo, Fei Guo, Daipeng Zhao, Jinzhou Yan, Jinzhou Yan   +10 more
doaj   +1 more source

The mechanism of the plant roots’ soil-reinforcement based on generalized equivalent confining pressure [PDF]

PeerJ, 2020
Background To quantitatively evaluate the contribution of plant roots to soil shear strength, the generalized equivalent confining pressure (GECP), which is the difference in confining pressure between the reinforced and un-reinforced soil specimens at ...
Ping Guo, Zhenyao Xia, Qi Liu, Hai Xiao, Feng Gao, Lun Zhang, Mingyi Li, Yueshu Yang, Wennian Xu   +8 more
doaj   +2 more sources

Study on Relationship between Joint Surface’s Shear Strength and Morphology Parameter Deterioration of Typical Bank Slope in Wudongde

Advances in Materials Science and Engineering, 2022
The change of typical bank slope’s water occurrence environment and the special climatic condition of dry hot valley in Wudongde reservoir area will make the shear characteristics of jointed rock mass on bank slope deteriorate continuously. Based on this,
Jing Yu Zhang, Huafeng Deng, Xushu Sun, Yunjie Feng, Wendong Wang, Lei Xiao, Wenhua Li   +6 more
doaj   +1 more source

Mechanical Properties of Deep Variable Dip Joint Rock Mass in Reservoir Area under Wet and Dry Conditions

Advances in Materials Science and Engineering, 2023
The mechanical property of deep complex jointed rock mass is a hot topic in rock mechanics. In order to grasp the deformation and damage rules of through-going variable dip joint rock masses, the triaxial compression test and joint surface morphology ...
Fei Li, Huafeng Deng, Wenwen Liu, Guoyong Duan   +3 more
doaj   +1 more source

The Method of Determining Excavation Damaged Zone by Acoustic Test and the Application in Engineering Cases

Advances in Civil Engineering, 2021
It is very important to accurately determine the depth of excavation damaged zone for underground engineering excavation and surrounding rock stability evaluation, and it can be measured by acoustic test, but there is no quantitative method for analysis ...
Qian-Cheng Sun, Hao-Sen Guo, Zhi-Hua Xu, Yue Liu, Xiao Xu   +4 more
doaj   +1 more source

Migration and Transformation of Heavy Metals in the Soil of the Water-Level Fluctuation Zone in the Three Gorges Reservoir under Simulated Nitrogen Deposition

Journal of Chemistry, 2021
The accumulation of heavy metals (HMs) in the water-level fluctuation zone (WLFZ) of the Three Gorges Reservoir (TGR) area is potentially harmful to the water environment.
Liuyi Zhang, Kun Fu, Fumo Yang, Yang Chen, Chuan Fu, Yimin Huang, Zhengjun Guo, Tingzhen Li   +7 more
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Influencing factors, deformation mechanism and failure process prediction for reservoir rock landslides: Tanjiahe landslide, three gorges reservoir area

Frontiers in Earth Science, 2022
Compared with terrestrial rock landslides, reservoir rock landslides are also affected by the rise and fall of the reservoir water level, and these landslides are more threatening.
Yushan Chen, Yushan Chen, Yeming Zhang, Yeming Zhang, Li Wang, Li Wang, Li Wang, Shimei Wang, Shimei Wang, Dongfang Tian, Dongfang Tian, Lun Zhang, Lun Zhang   +12 more
doaj   +1 more source