Results 11 to 20 of about 1,880 (181)
Sustainability, 2022 Accurately grasping the stability characteristics of high earth-rockfill dam slopes is the key to the seismic safety evaluation of dams. In this research, the development and application of the common methods for slope stability analysis are reviewed firstly.
Han Yuan +5 more
openaire +2 more sources
Advances in Civil Engineering, 2018 Hydraulic fracturing is one of the most important factors affecting the safety of earth and rockfill dam. In this paper, the extended finite element method (XFEM) is used to simulate the hydraulic fracturing behavior in an actual high earth and rockfill ...
Enyue Ji +4 more
doaj +2 more sources
Yantu gongcheng xuebao, 2022 China is the country with the largest amounts of high earth and rockfill dams in the world. Complex construction conditions and severe operation environment lead to great technical challenges in their construction and long-term safety guarantee. The main
CHEN Sheng-shui 1, 2
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Seismic safety analysis of high earth-rockfill dams based on seismic deformational fragility
Yantu gongcheng xuebao, 2020 The performance-based seismic fragility analysis can effectively estimate structural damage under earthquake action and become one of the important methods for seismic safety assessment.
JIN Cong-cong 1, CHI Shi-chun , NIE Zhang-bo
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Rockfill material segmentation and gradation calculation based on deep learning
Case Studies in Construction Materials, 2022 The gradation of rockfill materials affected the rolling quality and body strength of earth-rockfill dam. To address the limitations of manual screening and traditional computer vision methods, a gradation detection method suitable for rockfill dam ...
Haoyue Fan +6 more
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Modal identification of high earth-rock dams based on seismic records and SSI method
Yantu gongcheng xuebao, 2021 Using the measured seismic records to identify the modal parameters of high earth-rock dams is a feasible way to study the dynamic characteristics of dams.
WANG Mao-hua 1, 2, CHI Shi-chun 1, 2, ZHOU Xiong-xiong 3
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Breach Progression Observation in Rockfill Dam Models Using Photogrammetry [PDF]
, 2023 Dam failures are examples of man-made disasters that have stimulated investigation into the processes related to the failure of different dam types. Embankment dam breaching during an overtopping event is one of the major modes of failure for this dam ...
Leif Lia +5 more
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Stochastic seismic stability analysis of dam slopes considering softening of rockfills
Yantu gongcheng xuebao, 2019 The rockfills of earth-rockfill dams gradually show softening characteristics subjected to earthquakes, especially strong ones, which will affect the safety of dam slopes.
KONG Xian-jing 1, 2, PANG Rui 1, 2, XU Bin 1,2, ZHOU Yang 1, 2, ZOU De-gao 1, 2
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Experimental study on strength and deformation characteristics of gravelly soil core materials
Yantu gongcheng xuebao, 2020 For the earth core rockfill dam, the coordination of the strength and deformation of the dam is a key issue that restricts the dam construction. The deformation of the gravelly soil core materials is large, which leads to the transfer of the load to the ...
ZUO Yong-zhen , ZHAO Na , ZHOU Yue-feng
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Experimental Investigation on the Shear Behavior of Interface between High Plastic Clay and Concrete
Advances in Materials Science and Engineering, 2022 The Lianghekou earth core rockfill dam to be built in China will be the third highest rockfill dam in the world. This study presents the results of a series of direct shear tests between high plastic clay and concrete to study the shear behavior of ...
Yumeng Zhu +4 more
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