Results 91 to 100 of about 1,527,090 (168)
Seismic response of concrete gravity dam-ice covered reservoir-foundation interaction systems
, 2010 This paper examines the ice cover effects on the seismic response of concrete gravity dam-reservoir-foundation interaction systems subjected to a horizontal earthquake ground motion. ANSYS program is used for finite element modeling and analyzing the ice-
Haciefendioglu, K. +2 more
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SensorsInvestigating the dynamic response patterns and failure modes of concrete gravity dams subjected to strong earthquakes is a pivotal area of research for addressing seismic safety concerns associated with gravity dam structures.
Jianchun Qiu +7 more
doaj +1 more source
Design of high concrete gravity dam and its stability analyses for varying earthquake intensities
, 2009 Gravity dams are solid concrete structures that maintain their stability against design loads from the geometric shape and the mass and strength of the concrete. The various forces affecting the design of a gravity dam are dead load or stabilizing force,
Alam, M. J. +2 more
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Seismic response of concrete gravity dam reinforced with FRP sheets on dam surface
, 2013 This paper aims at exploring the effects of anti-seismic reinforcement with the fiber-reinforced polymer (FRP) material bonded to the dam surface in dam engineering. Time-history analysis was performed to simulate the seismic failure process of a gravity
Na-li Wang, Gao Lin, Hong Zhong
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Ultimate bearing capacity and safety assessment of roller-compacted concrete gravity dams
Shuili Shuiyun Gongcheng XuebaoDam safety has always been a critical concern in hydraulic engineering. Investigating the ultimate bearing capacity of dam structures and conducting safety assessments provide valuable guidance for engineering design and maintenance.
ZHANG Kaiheng +3 more
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Static and seismic fracture analyses of concrete gravity dams
, 1993 Smeared crack analysis models, based on nonlinear fracture mechanics concepts, have been developed to investigate the fracture behaviour of concrete gravity dams.
Bhattacharjee, Sudip Sankar
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, 2017 This paper aims to present the three-dimensional nonlinear seismic response of concrete gravity dams considering contact elements at dam-reservoir interaction interface. Dam-reservoir contact interface is modeled with three-dimensional surface-to-surface
Ouzandja, Djamel
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Modal analysis of a concrete gravity dam - FE-modeling versus experiment
, 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
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STABILITY EVALUATION OF SMALL CONCRETE GRAVITY DAMS
Journal of Engineering and Sustainable Development, 2017 The aim of this work is to ensure the structural stability of small concrete gravity dams by selecting the economic practical section that reduces the material’s costs with the least acceptable factors of safety.
Mohammed Baqer Al-Shadeedi +1 more
doaj
The effect of the gravity on the earthquake performance of roller compacted concrete dams [PDF]
Roller compacted concrete (RCC) is a dry concrete mixture often utilized in the construction of large dams. The interlayer of the RCC dam, which is the weakest plane of the structure, can easily fail under hydraulic shear load, geological impact ...
Fethi Şermet +8 more
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