Results 91 to 100 of about 1,674 (219)

A Case Study On Zoning And Construction Of Roller-Compacted-Concrete Gravity Dams

MATEC Web of Conferences, 2018
In order to make full use of the concrete strength, reduce the amount of cementitious materials and simplify the temperature control measures, a roller compacted concrete (RCC) dam needs to be zoned reasonably in consideration of locations and working ...
Qin Genquan, Chen Yangxian
doaj   +1 more source

Fracture of Rock-Concrete Interfaces: Laboratory Tests and Applications

, 2004
The fundamental understanding of the fracture behavior at the rock-concrete interface requires evaluation of the fracture energy, which is an interface material property.
Saouma, Victor E, Kishen, Chandra JM
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Stability Analysis of Concrete Gravity Dam Foundation Based on Catastrophe Model of Plastic Strain Energy

, 2012
A catastrophe model of plastic strain energy based on strength reduction factor was established. Then the model was applied to the sliding stability analysis of a concrete gravity dam.
Lan, Chen, Miao, Xu, Teng-fei, Bao, Chen Lan, Bao Teng-fei, Xu Miao   +5 more
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Comparison of the performance of an embankment dam and concrete gravity dam under near-field earthquake

One of the crucial elements impacting the dam’s seismic behaviour is the height of the reservoir’s water. As such, this study employs Incremental Dynamic Analysis (IDA) to examine the performance of the Semenyih earth embankment dam and concrete gravity ...
Mohamad, Asmidar, Ibrahim, Muhammad Ashraaf, Anuar, Shamilah Anudai, Bawadi, Nor Faizah, Md Kassim, Tahara Ramadzan, Nik Azizan, Nik Zainab   +5 more
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Failure Probability Assessment for Risk Analysis of Concrete Gravity Dam under Flood

, 2016
This study aims to estimate the failure probability of concrete gravity dams for their risk analysis under flood situation. To the end, failure modes of concrete gravity dams and their limit state functions are proposed based on numerous review of ...
Cho, Soojin, Lim, Jeong-Yeul, Sim, Sung-Han, Shin, Sung Woo   +3 more
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Gomal Zam RCC Arch-Gravity Dam in Pakistan

Journal of Intelligent Construction
Gomal Zam Roller Compacted Concrete (RCC) Arch-Gravity Dam is up to now the only arch-type RCC dam in Pakistan. In the selection of dam axis and type, the local topographical and geological conditions were intelligently used to create the largest ...
Chongjiang Du
doaj   +1 more source

3D Numerical Simulation of Majiabian Concrete Gravity Dam

, 2011
A new method that 3D numerical simulation combined with anti-cut stability analysis is employed to analyze the stability of Majiabian gravity dam, and the results of the analysis conform to the measured value.
Lin Ke Li, Jin Yu Liu, Ai Jun Zhang, Chun Jiao Hou, Hao Dong Li   +4 more
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Seismic analysis of concrete gravity dams including dam-foundation- reservoir interaction

, 2013
The attractiveness of the hydroelectric power as a domestic, clean and renewable energy source increased with the rise of the energy demand within the last decade. In this context, concrete gravity dam construction gained a high momentum.
ALİ RIZA YÜCEL
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Evaluation of dynamic responses of concrete gravity dam considering dam-reservoir-foundation interaction with inclined absorptive reservoir bottom

Journal of Materials and Engineering Structures
The present paper shows the dynamic responses of concrete gravity dam considering inclined reservoir bed. Responses of gravity dam influenced by the adjacent reservoir and soil foundation.
Santosh Kumar DAS, Kalyan Kumar MANDAL, Arup Guha NEYOGI   +2 more
doaj  

Shaking table study of concrete gravity dam monoliths

, 1991
A series of shaking table tests was performed on three small‐scale models of a monolith of a concrete gravity dam in order to simulate earthquake shaking.
Hall, John F., Donlon, William P.
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