Results 31 to 40 of about 606,788 (152)

Anti-sliding stability reliability-based approach determining the early-warning value of deformation safety for gravity dam

open access: yesShuili Shuiyun Gongcheng Xuebao, 2023
The anti-sliding stability is the most basic requirement for gravity dams. It can be regarded as the abnormal deformation behavior. The traditional ways to determine the early-warning value of dam deformation safety are commonly based on deterministic ...
LI Jiatian, SU Huaizhi
doaj   +1 more source

Seismic analysis of Fractured Koyna Concrete Gravity Dam [PDF]

open access: yes, 2023
Seismic analysis of a fractured dam is a generally complex problem. This paper presents an earthquake behavior investigation of a fractured concrete gravity dam considering dam-reservoir-foundation rock interaction.
Mohamed Belharizi   +7 more
core   +1 more source

Investigation of Uplift force effects on Seismic Damage of Concrete Gravity Dam in the Near-Fault and Far-Fault Ground Motions:Case Study Shafaroud Dam [PDF]

open access: yesJournal of Structural and Construction Engineering, 2019
Uplift force has significant role on dynamic response of concrete gravity dams and also seismic response of dams in near field motion can be considerably different from those observed in the far field and the near –fault ground motions can cause ...
Farhoud Kalateh, Amir Ghamatloo
doaj   +1 more source

Dynamic Finite Element Analysis of RCC Gravity Dam

open access: yes, 2011
Dynamic finite element analysis for a RCC gravity dam is implemented by using response spectrum method in this paper. Firstly, three-dimensional finite element model is established, and then the subspace iterative method is used in the modal analysis of ...
Ze Li, Liang Wu, Xiao Yan Zhang
core   +1 more source

Design of Gravity Dam by Genetic Algorithms

open access: yes, 2011
The design of a gravity dam is performed through an interactive process involving a preliminary layout of the structure followed by a stability and stress analysis.
Farzin Salmasi
core   +1 more source

Study of Influence of Geology Condition on the Choice of Dam Type in the Reservoir

open access: yesShuitu baochi yanjiu, 2007
The geology condition is very complicated in the reservoir.Arch dam and gravity dam were recommended when the geology information was insufficient during the preparatory stage of the project.In pace with the progress of the geology exploration in dam ...
ZHANG Wen-li, WANG Xiao-xia
doaj  

Modal analysis of a concrete gravity dam - FE-modeling versus experiment

open access: yes, 1993
The natural dynamic behavior of a medium sized curved gravity dam was looked into by means of an FE (Finite Element) Analysis and subsequent Experimental Modal Analysis.
Pietrzko, Stanislaw (author)   +2 more
core   +1 more source

VD Vlachovice - concrete gravity dam

open access: yes, 2022
As a part of this bachelor thesis an alternative design of the concrete gravity dam VD Vlachovice was made, to the already design of the earth-fill dam. The design of the outlet works, intake and spillway were also carried out as a part of the study. The
Juriga, Jan
core  

Study on deep anti-sliding stability of gravity dam foundation with different inclined structural planes

open access: yes工程科学与技术, 2017
:In order to study the deep anti-sliding stability of gravity dam foundation with different inclined structural planes, first, the three-dimensional (3D) geo-mechanical model test was used in C # dam section with double inclined structural planes of a ...
cairuikun   +4 more
doaj  

Nonlinear analysis of concrete gravity dams under normal fault motion [PDF]

open access: yesJournal of Structural and Construction Engineering, 2016
The importance of the seismic behavior of concrete gravity dams in their safety evaluation and stability is inevitable. Many factors affect the prediction of the behavior of concrete dams such as dam-foundation-reservoir interaction, dam and foundation ...
Mehdi Alijani Ardeshir   +2 more
doaj  

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