Results 11 to 20 of about 4,550 (255)
DAM MOVEMENT MODELING BY USING MULTIPLE LINEAR REGRESSION AND ARIMA MODELS [PDF]
Structural health monitoring of the large infrastructural objects (high buildings, bridges, tunnels, dams, etc.) is in the domain of civil and geodetic engineers who use different methods and instruments for this task.
Adis Hamzić, Dina Kamber Hamzić
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Influence of concrete heel shape on stress and deformation of concrete slab of a dam
The embedded concrete composite dam is a new type of dam which can improve the stress and deformation conditions of a high concrete face rockfill dam. Further analysis of the influence of the concrete structure of the heel of the dam on the stress and ...
LI Yanlong +3 more
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Analysis on the actual crack behavior is of important significance to evaluate safety of the concrete dam. In this paper, mainly based on the research status on cracks of the concrete dam, the unit root analysis method of actual crack behavior of ...
Bo Xu, Zhanchao Li, Jinlei Zhao
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Application of PFMA in safety monitoring of concrete face rockfill dams
With the development of dam risk management concept, potential failure mode analysis (PFMA) method is becoming more and more widely used. The design of dam safety monitoring based on traditional engineering safety concept lacks pertinence to hidden ...
FENG Longhai +3 more
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Dam body leakage subaqueous remediation and evaluation of concrete dam
Leakage of concrete dam body affects the safety and durability of the dam. Based on the dam body leakage remediation of Longjiang hydropower station in Yunnan Province, the remediation of the dam is introduced in detail, and the remediation result is ...
LI Zheng +3 more
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Advances on the Failure Analysis of the Dam—Foundation Interface of Concrete Dams [PDF]
Failure analysis of the dam-foundation interface in concrete dams is characterized by complexity, uncertainties on models and parameters, and a strong non-linear softening behavior. In practice, these uncertainties are dealt with a well-structured mixture of experience, best practices and prudent, conservative design approaches based on the safety ...
Luis Altarejos-García +2 more
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3D numerical simulation of seismic failure of concrete gravity dams considering base sliding
The sliding of dam base along dam-foundation rock interface during earthquake excitation can decrease the earthquake response of the dam. The present study reveals a numerical simulation of the seismic failure response for Oued Fodda concrete gravity dam,
DJAMEL Ouzandja, MOKHTAR Messaad
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AC-IBFGS-Based Inversion Method for Estimating the Quasi-Viscoelastic Parameters of Arch Dams
This article investigates an inverse problem for variable physical and mechanical comprehensive parameters. A back analysis method based on an improved BFGS (Broyden-Fletcher-Goldfarb Shanno-Newtonian iteration) and AC (adjustment coefficient) is ...
Hao Gu +3 more
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Real time thermal field analysis on Wudongde super high arch dam during construction
During concrete dam construction, concrete temperature monitoring and control is key to ensuring dam concrete quality and construction safety. In this study, a 2D thermal field restructuring method relating to the Kriging temperature interpolation is ...
Haoyang Peng +4 more
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During construction of concrete faced rockfill dam (CFRD), the extrusion-sidewall will be protruding or deficiency under normal. Before panel construction, local slope cutting should be taken for the squeezed side wall or supplementary filling measures ...
Li Hongru +5 more
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