Results 31 to 40 of about 4,848,565 (119)
Force Analysis of Inclined Asphalt Concrete Wall Rockfill Dam Structure
Through analyzing inclined asphalt concrete wall rockfill dam structure’s mechanical characteristics in construction process and operational process, this paper adopts finite element method to carry out simulation analysis for inclined asphalt concrete ...
Li Xin Han
core +1 more source
Overtopping-Induced Breach Mechanisms of the Asphalt Concrete Core Dam
This study conducts flume model tests on the overtopping failure of asphalt concrete core dams (ACCDs), considering varying asphalt contents of core walls, environmental temperatures, dam heights to explore breach mechanisms for the first time.
Meng Yang +6 more
doaj +1 more source
Design and performance of the Yele asphalt-core rockfill dam
The planning, design, and performance of the Yele asphalt-core rockfill dam in Sichuan Province, China, are presented. The dam has a maximum height of 124.5 m, is located in a very seismic region with inclement climate, and is founded on a geologically ...
Kaare Höeg, Weibiao Wang, Yingbo Zhang
core +1 more source
The antiseepage curtain is one of the main antiseepage measures for asphalt concrete core rockfill dams. Taking Huanglong Pumped Storage Power Station as an example, this study established a three‐dimensional seepage model including the dam and the dam foundation antiseepage curtain.
Taofeng Zhang +9 more
wiley +1 more source
Stress-Strain Analysis of Different Concrete Cut Off Wall Connection Systems Case Study: Karkheh Storage Dam [PDF]
The concrete cut off wall is usually used to control the seepage through the foundation of earth dams. It is usually made of plastic concrete. It can be connected to the core of the earth dam using different connection systems. The difference between cut
Hamidi, Amir +2 more
core +1 more source
Reservoir seepage is a critical issue that must be addressed during the design phase of water conservancy projects. Based on engineering geological and hydrogeological investigations, a three‐dimensional geological model was established for a dam site in the Huaihe River Basin.
Yafeng Zhang +4 more
wiley +1 more source
The increasing complexity and safety demands of modern civil infrastructure have accelerated the adoption of robotic systems in structural inspection. Robotic platforms can improve the safety, accessibility, repeatability, and spatial consistency of inspection data acquisition; when inspections are repeated and spatially registered over time, the ...
Zhifeng Xu +5 more
wiley +1 more source
Nonlinear static analysis of an asphalt concrete core dam for comparison of three constitutive models [PDF]
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- mi model, Duncan E-B model and double-yield-surface model are three major constitutive models ...
Jianke, D., Hong, Z., Hongyan, Z.
core
Investigation of Dynamic Behavior of Asphalt Core Dams [PDF]
In this research, dynamic behavior of a rockfill dam with asphalt-concrete core has been studied utilizing numerical models and centrifuge model tests with material parameters determined by laboratory tests including static and cyclic triaxial tests and ...
Baziar, M. H. +3 more
core +1 more source
Supervised parameter updating of deformation analyses for rockfill dams using prior knowledge
Abstract Accurate and reliable numerical simulation is crucial for the safe construction and operation of infrastructure such as rockfill dams. Model parameter updating through inverse analysis based on monitoring data is key to improving analysis accuracy.
Zhitao Ai +6 more
wiley +1 more source

