Results 41 to 50 of about 6,260 (209)

Rockfill embankment settlement analysis of a concrete faced rockfill dam

open access: yes, 2022
In concrete faced rockfill dam construction (CFRD), after the completion of rockfill embankment, the construction process is given a halt until the major part of the settlement of rockfill embankment is completed and the construction of concrete ...
Kardeş, Doğuşcan   +3 more
core  

Comprehensive review of innovative construction technology of high‐core rockfill dam: Nuozhadu project

open access: yesRiver, Volume 4, Issue 2, Page 135-148, May 2025.
Abstract Underpinned by the ultrahigh‐core rockfill dam at the Nuozhadu Hydropower Station, comprehensive studies and engineering practices have been conducted to address several critical challenges: coordination of seepage deformation in dam materials, prevention and control of high‐water‐pressure seepage failure, static and dynamic deformation ...
Biao Liu   +6 more
wiley   +1 more source

Modal identification of high earth-rock dams based on seismic records and SSI method

open access: yesYantu 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
doaj   +1 more source

Seismic Fragility Analysis of High Earth‐Rockfill Dams considering the Number of Ground Motion Records

open access: yesMathematical Problems in Engineering, 2019
This study analyzes the impact of the number of ground motions on the seismic fragility of a high earth‐rockfill dam and the estimation of reasonable fragility parameters based on a sufficient number of earthquake records. In this paper, the vertical deformation is obtained using the three‐dimensional finite element program DYNE3WAC combined with the ...
Congcong Jin, Shichun Chi
openaire   +1 more source

Geophysical imaging of the subsurface seismic structure of the Chestnut Hill Reservoir earth embankment dam (Massachusetts)

open access: yesNear Surface Geophysics, Volume 23, Issue 2, Page 105-120, April 2025.
Abstract Degradation within a manmade earth embankment structure is often unobservable from the surface. In order to evaluate the structural integrity of earth embankment levees and dams and identify subsurface zones of weakness that may result in the future failures of such structures, various geophysical methods have been proposed as effective ...
Steven J. Maniscalco, John E. Ebel
wiley   +1 more source

A machine vision‐based intelligent segmentation method for dam underwater cracks using swarm optimization algorithm and deep learning

open access: yesComputer-Aided Civil and Infrastructure Engineering, Volume 40, Issue 10, Page 1405-1417, 18 April 2025.
Abstract Ensuring the safety of water networks is a research hotspot in the current water conservancy industry, and dams are an important part. However, over time, the dam is prone to varying degrees of aging and disease, most of which are structural cracks.
Yantao Zhu, Xinqiang Niu, Jinzhang Tian
wiley   +1 more source

Determinação da resistência ao cisalhamento de enrocamento da UHE Machadinho através de ensaios de cisalhamento direto de grandes dimensões [PDF]

open access: yes, 2008
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Civil.Este trabalho tem como intuito contribuir para a ampliação do conhecimento sobre o comportamento físico e mecânico dos ...
Meirelles, Márcia Collares
core  

Construction and Analysis of Slope Plane Deformation of High CFRD Based on Statistical Analysis of Multi‐Points Monitoring Data

open access: yesEngineering Reports, Volume 7, Issue 3, March 2025.
This study proposed a method of modeling and analysis of dam slope plane deformation based on multi‐points monitoring data. Firstly, based on the sort out and analyze of actual monitoring data of the Hongjiadu CFRD, the deformation property of the dam has been mastered.
Xiongxiong Zhou   +4 more
wiley   +1 more source

Numerical modelling of glacial lake outburst floods using physically based dam-breach models [PDF]

open access: yes, 2015
The instability of moraine-dammed proglacial lakes creates the potential for catastrophic glacial lake outburst floods (GLOFs) in high-mountain regions.
Brasington, James   +20 more
core   +1 more source

Displacement Prediction of Earth Dam Based on MLR–SARIMA Model

open access: yes工程科学与技术, 2019
In order to analyze the effects of periodic factors and trend factors on the displacement of earth-rockfill dam, and grasp the cause and trend of displacement change better, the change rule and prediction method of periodic component and trend component ...
Bin LI, Dexiu HU, Jie YANG, Lin CHENG
doaj  

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