Numerical investigation on seismic behaviour of aged concrete gravity dams to near source and far source ground motions
This study presents a numerical investigation on the seismic behaviour of aged concrete
gravity dams under near source and far source ground motions. Two-dimensional …
gravity dams under near source and far source ground motions. Two-dimensional …
A unified approach for long-term behavior and seismic response of AAR-affected concrete dams
Concrete dams suffering from alkali-aggregate reaction (AAR) exhibit swelling and
deterioration of concrete or even cracking over a long period. The deterioration of concrete …
deterioration of concrete or even cracking over a long period. The deterioration of concrete …
Concrete deterioration effects on dynamic behavior of gravity dam–reservoir interaction problems
Purpose In this paper, the dynamic behavior of ageing concrete gravity dam–reservoir
interaction problem is investigated over the ages. The effects of ageing in concrete due to …
interaction problem is investigated over the ages. The effects of ageing in concrete due to …
Seismic Performance Evaluation of Concrete Gravity Dams in Finite-Element Framework
This article deals with the seismic performance evaluation of concrete gravity dams
considering fluid–structure–soil interaction in a finite-element framework. Two-dimensional …
considering fluid–structure–soil interaction in a finite-element framework. Two-dimensional …
An AHP-DEMATEL health diagnosis model and its application in the Shuikou dam
J Yang, S Hu, S Hu, S Wang - Arabian Journal of Geosciences, 2022 - Springer
With the unprecedented hydropower development over the last five decades, consequently,
it is essential to conduct an evaluation and prediction of service performance for China's …
it is essential to conduct an evaluation and prediction of service performance for China's …
Seismic damage analysis of aged concrete gravity dams
P Nayak, D Maity - International Journal for Computational …, 2013 - Taylor & Francis
The design of a concrete gravity dam must provide the ability to withstand the seismic forces
for which nonlinear behavior is expected. The nonlinear seismic response of the dam may …
for which nonlinear behavior is expected. The nonlinear seismic response of the dam may …
Seismic damage behavior of gravity dams under the effect of concrete inhomogeneity
J Pan - Journal of Earthquake Engineering, 2021 - Taylor & Francis
Dam concrete exhibits inhomogeneity due to its inherent material characteristic, construction-
induced cracks/defects, and aging deterioration. The inhomogeneity may affect earthquake …
induced cracks/defects, and aging deterioration. The inhomogeneity may affect earthquake …
[PDF][PDF] Numerical prediction of stress and displacement of ageing concrete dam due to alkali-aggregate and thermal chemical reaction
The damage of concrete due to the expansion of alkali-aggregate reaction (AAR) and
thermal-chemical reactions affecting the strength of concrete is studied. The empirical …
thermal-chemical reactions affecting the strength of concrete is studied. The empirical …
Modal analysis of concrete gravity dam incorporating pre-stress condition along with soil–structure interaction
A Sharma - World Journal of Engineering, 2024 - emerald.com
Modal analysis of concrete gravity dam incorporating pre-stress condition along with soil–structure
interaction | Emerald Insight Books and journals Case studies Expert Briefings Open Access …
interaction | Emerald Insight Books and journals Case studies Expert Briefings Open Access …
Experimental study on AE behavior of hydraulic concrete under compression
HZ Su, JJ Tong, J Hu, ZP Wen - Meccanica, 2013 - Springer
The research work of this paper is to quantitatively evaluate the ongoing damage degree of
existing concrete structures being loaded by applying acoustic emission (AE) monitoring. On …
existing concrete structures being loaded by applying acoustic emission (AE) monitoring. On …