Results 41 to 50 of about 1,190,866 (200)

Maximum Entropy Method for Operational Loads Feedback Using Concrete Dam Displacement

open access: yesEntropy, 2015
Safety control of concrete dams is required due to the potential great loss of life and property in case of dam failure. The purpose of this paper is to feed back the operational control loads for concrete dam displacement using the maximum entropy ...
Jingmei Zhang, Chongshi Gu
doaj   +1 more source

Ballan Dam

open access: yes, 2021
This record was harvested from a previous catalogue system and will be withdrawn in 2025. Information in this record may be superseded or incomplete.
Reinforced Concrete and Monier Pipe Construction Co. Pty Ltd
core   +4 more sources

Level evaluation of concrete dam fractures based on game theory combination weighting-normal cloud model

open access: yesFrontiers in Materials
Hazard evaluation of concrete dam fractures is vital for safe operations. The width (S1), length (S2), and depth (S3) of fractures are adopted as the assessment index, and the game theory combination weighting-normal cloud model is introduced. The normal
Wei-Wei Li   +4 more
doaj   +1 more source

Model tests and numerical simulation of overtopping-induced breach process of asphalt concrete core dams

open access: yesYantu gongcheng xuebao
Based on the dam breach case data of Sheyuegou Reservoir in Xinjiang Autonomous Region of China, the model tests on overtopping-induced breach of asphalt concrete core dams are conducted in the flume erosion model test system, and the process of erosion ...
YANG Meng 1, ZHONG Qiming 1, 2, LIN Zhong 3, LI Yu 1, 4, LU Hongning 1, 4
doaj   +1 more source

Downstream impacts of dam breach using HEC-RAS: a case of Budhigandaki concrete arch dam in central Nepal [PDF]

open access: yes
Studies on concrete dam breach are limited compared to earthen and other types of dams. With an increase in the construction of concrete dams, particularly in the developing world, it is imperative to have a better understanding of the dam breach ...
Pandey, Vishnu Prasad   +3 more
core   +1 more source

Characteristics of Different Kinds of Concrete Gravity Dam Under Water Contact Explosion

open access: yes工程科学与技术, 2017
:In the past half century,China has constructed more dams than any other country in the world.The impact of the blast load on the safety of a concrete dam needs to be assessed.The effects of different locations for underwater contact explosion on two ...
XU Qiang   +4 more
doaj  

The Sulphate Effect on Lijiaxia Concrete Dam (China) Gallery

open access: yesJournal of Chemistry, 2017
The concrete degradation is one of the most serious problems for a dam construct during the normal operation, which determines the dam service life. Hence, it is very important to reduce the extent of the dam concrete degradation for the safety of the ...
Xufen Zhu   +4 more
doaj   +1 more source

Strain-Rate Effect on Mechanical Properties of Fully Graded and Wet-Screened Dam Concrete Based on Flexural and Compressive Tests

open access: yesBuildings
The dynamic mechanical properties of dam concrete play a critical role in the seismic design of dams. Conducting experiments on large-scale fully graded specimens to accurately obtain the mechanical properties of dam concrete is a challenging task.
Kunhang Zhang   +7 more
doaj   +1 more source

Stochastic inversion of deformation moduli of concrete dam body and foundation based on Markov chain Monte Carlo method

open access: yesShuili Shuiyun Gongcheng Xuebao, 2020
In view of the large number of uncertainties in the inversion of mechanical parameters of concrete dam materials, the Markov chain Monte Carlo (MCMC) stochastic inversion method for elastic modulus of the dam body and deformation modulus of the dam ...
CHENG Jing   +3 more
doaj   +1 more source

Reservoir water effects on earthquake performance evaluation of Torul Concrete-Faced Rockfill Dam

open access: yesWater Science and Engineering, 2009
This study presents earthquake performance analysis of the Torul Concrete-Faced Rockfill (CFR) Dam with two-dimensional dam-soil and dam-soil-reservoir finite element models.
Alemdar BAYRAKTAR   +2 more
doaj   +3 more sources

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