Results 31 to 40 of about 130,394 (163)

Dynamic pore water pressure characteristics of saturated sand-clay and sand-silt-clay mixtures

Yantu gongcheng xuebao, 2023
The sand-fines mixtures are widely distributed in hydraulic fill soil and may be subjected to the cyclic action of wave and vehicle loads during their long-term service.
LI Tao 1, 2, TANG Xiaowei 2, ZENG Ling 1, YANG Gang 2
doaj   +1 more source

Study on the dynamic evolution of coal pore under variable pressure water injection environment

Meitan xuebao
The effects of different water injection pressures and confining pressures on the initial pore structure of coal during the water injection process in coal seams are investigated to improve the application effects of water injection technology in dust ...
Ming YANG, Longxiang HAN, Tiegang ZHANG, Jianliang GAO, Min HE, Xuebo ZHANG   +5 more
doaj   +1 more source

Experimental investigation on dilatancy behavior of water-saturated sandstone

International Journal of Mining Science and Technology, 2018
It is important to study the dilatancy property of water-saturated rock for understanding the engineering behavior of loaded rock mass. This study carried out the uniaxial and triaxial compressive experiments on the water-saturated red sandstone ...
Jiangyu Wu, Meimei Feng, Bangyong Yu, Wenli Zhang, Xiaoyan Ni, Guansheng Han   +5 more
doaj   +1 more source

Three Dimensional Seepage Analyses in Mollasadra Dam after Its Impoundments

Journal of Applied Sciences and Environmental Management, 2011
Mollasadra dam is an earth fill dam with a clayey core and a height of 72 m from river bed, constructed on Kor River. pore water pressure in the dam was investigated following its construction and first and second impoundments.
GR Rakhshandehroo, M Vaghefi, ARH Zadeh
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Stability Analysis of Shield Inclined Tunnel Faces under the Change Effect of Soil Heterogeneity and Pore Water with Buried Depth

Geofluids, 2022
The purpose of this work is to look at how soil heterogeneity and pore water pressure impact shield inclined tunnel excavation face stability as burial depth varies.
Hong Sun, Dao-bing Zhang, Hua-dong Yin, A-ping Hu   +3 more
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Variation of Pore Water Pressure in Tailing Sand under Dynamic Loading

Shock and Vibration, 2018
Intense vibration affects the pore water pressure in a tailing dam, with the tendency to induce dam liquefaction. In this study, experiments were performed wherein model tailing dams were completely liquefied by sustained horizontal dynamic loading to ...
Jia-xu Jin, Hong-zhi Cui, Li Liang, Shi-wang Li, Ping-yi Zhang   +4 more
doaj   +1 more source

Accumulation of Pore Pressure in a Soft Clay Seabed around a Suction Anchor Subjected to Cyclic Loads

Journal of Marine Science and Engineering, 2019
A suction anchor is an appealing anchoring solution for floating production. However, the possible effects of residual pore pressure can be rarely found any report so far in term of the research and design.
Hui Li, Xuguang Chen, Cun Hu, Shuqing Wang, Jinzhong Liu   +4 more
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Research on landslide displacement prediction method considering pore water pressure

Zhongguo dizhi zaihai yu fangzhi xuebao
Landslide displacement prediction is a critical component of disaster prevention and mitigation. Rainfall infiltration directly affects the distribution of pore water pressure within the landslide mass, and the dynamic variation of pore water pressure ...
Yu QIAN, Li WANG, Bao SHU, Hao XU, Bin CHEN, Tianyu GENG, Hanwen WU   +6 more
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Controlling Effects of Residual Deformation on Pore Pressure: A Loess Soil Case

Shock and Vibration, 2019
What the role of each phase medium plays and how their interactions do work should be essential problems to understand dynamic behaviours of soils. In order to disclose interactions between solid, water, and air phases of soils, we applied loess samples ...
Kun Liu, Lanmin Wang, Wentong Tian, Zhenming Wang, Na Li, Yu Sun, Junjie Sun   +6 more
doaj   +1 more source

Study of the Pore Water Pressure Development Characteristics of PHC Pipe Piles in Soft Soil Foundations

Buildings
When constructing hollow prestressed high-strength concrete (PHC) pipe piles in soft soil foundations, the generation and dissipation of pore water pressure can induce negative friction on the pile.
Zhaolin Jia, Han Wu, Shuaiqi He, Qixiang Zhao, Xiaoxu Zhang   +4 more
doaj   +1 more source