Results 11 to 20 of about 4,848,565 (119)
The goal of this work is to compare different constitutive models in the nonlinear static characteristic analysis of asphalt concrete core dams. The Duncan E- μ model, Duncan E-B model and double-yield-surface model are three major constitutive models in
Hong Z., Hongyan Z., Jianke D.
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Discussion on deformation monitoring method of asphalt concrete core wall of high earth-rock dam [PDF]
Abstract The deformation of asphalt concrete core wall of earth rock dam is an important monitoring item of safety management in the construction and operation period of the project. This paper summarizes the conventional monitoring methods and principles of the deformation of asphalt concrete core wall, analyzes the application scope ...
Cui Hai-bo +4 more
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Deformation compatibility between an asphalt concrete core wall and its adjacent transition layer is important for dam performance. This study combines stacked-ring shear tests and a two-dimensional discrete element model to investigate interface shear ...
Qiang Ren +3 more
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The significant disparity in the physical and mechanical properties of asphalt concrete core wall rockfill dam and foundation rock, coupled with the intricate stress state of the dam structure, the challenge of detecting and treating leakage, and the necessity for a comprehensive leakage detection method, prompted the formulation of this paper.
JING Feng, YUAN Dong, LI Qiang
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This investigation focused on the three‐dimensional (3D) seepage field simulation of an asphaltic concrete core rockfill dam (ACRD) under the design water level conditions. At first, the finite element theory of seepage is introduced in the arid area; then, a hydro‐junction projection on the Nuer River in Xinjiang is selected as engineering background,
Da-Hai Guo +3 more
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Dam Leakage Detection by Borehole Radar: A Case-History Study
A borehole radar investigation was performed at the Sanzuodian reservoir, Chifeng, China to assess possible leakage paths located in the deep dam foundation.
Sixin Liu +5 more
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Effect of Interlayer Bonding Temperature on the Bending Properties of Asphalt Concrete Core Wall. [PDF]
In the construction process of an asphalt concrete impermeable core wall, the interlayer bonding of the core wall is the weak link of the core wall structure and also the focus of construction, so it is important to carry out research on the influence of
Han Q +5 more
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Experimental Study of Stress and Deformation of Reclaimed Asphalt Concrete at Different Temperatures. [PDF]
Asphalt concrete has been used as a material for dam core walls because of its impermeability, durability and reliability. Firstly, asphalt is a temperature-sensitive material, and many of its characteristics are related to temperature. Secondly, because
Zhang J, Zhou M, Liu J, Huang X.
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Long-Term Stability Analysis of Weathered Material Dam with Asphalt Concrete Core Wall
LIAO Yu, YU Dingxian
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