Seismic response of concrete gravity dams under near field and far field ground motions

S Gorai, D Maity - Engineering Structures, 2019 - Elsevier
Near field ground motions trigger higher damage to the structures due to the presence of
distinct velocity pulses which are absent in far field ground motions. The present study deals …

[PDF][PDF] Seismic response and analysis of earth dams

L Pelecanos - 2013 - core.ac.uk
Many earth dams around the world are located in zones characterised by moderate to high
seismicity. Their seismic stability can be particularly critical for the safety of the areas in the …

Transient response of concrete gravity dam considering dam-reservoir-foundation interaction

KK Mandal, D Maity - Journal of Earthquake Engineering, 2018 - Taylor & Francis
This article deals with the finite element analysis of dam with and without fluid-structure, soil-
structure and soil-structure-fluid interaction. A two-dimensional direct coupling methodology …

Discussion of “hydrodynamic pressure on gravity dams with different heights and the Westergaard correction formula” by Mingming Wang, Jianyun Chen, Liang Wu …

MA Hariri-Ardebili, JW Salamon… - International Journal of …, 2022 - ascelibrary.org
The mathematical formulation of the problem describing the interaction between a dam and
the reservoir during earthquakes is complex, and the solution requires the implementation of …

The role of seismic hazard modeling on the simplified structural assessment of an existing concrete gravity dam

A Kita, A Lupattelli, I Venanzi, D Salciarini, F Ubertini - Structures, 2021 - Elsevier
Worldwide spread, dams are exposed to various types of hazards, among which, the seismic
one poses a real challenge about their structural safety. Given a quite significant number of …

Seismic Performance Evaluation of Concrete Gravity Dams in Finite-Element Framework

S Gorai, D Maity - Practice Periodical on Structural Design and …, 2022 - ascelibrary.org
This article deals with the seismic performance evaluation of concrete gravity dams
considering fluid–structure–soil interaction in a finite-element framework. Two-dimensional …

Seismic analysis of dam-foundation-reservoir coupled system using direct coupling method

A Mandal, D Maity - Coupled systems mechanics, 2019 - dbpia.co.kr
This paper presents seismic analysis of concrete gravity dams considering soil-structure-
fluid interaction. Displacement based plane strain finite element formulation is considered …

Study of the influence of the foundation and the reservoir on the dynamic response in a concrete gravity dam profile

IV Silveira, LJ Pedroso, GS Marotta - Revista IBRACON de Estruturas …, 2021 - SciELO Brasil
This work aims to verify the influence of the foundation and the reservoir on the dynamic
behavior of concrete gravity dams in terms of the natural frequencies, vibration modes for a …

[PDF][PDF] Seismic response of a dam-reservoir-foundation coupled system with long term ageing of dam

KK Mandal, D Maity - Dam Eng, 2017 - researchgate.net
The present paper deals with the finite element analysis of a dam-reservoirfoundation
coupled system with the effect of degradation due to ageing of concrete. A twodimensional …

Dynamic analysis of dam-reservoir-foundation coupled systems with inclined reservoir bed

SK Das - 2023 - 20.198.91.3
Concrete gravity dam should be designed considering dynamic exciting force so that it can
sustain earthquake excitations. Hydrodynamic pressure develops at the face of the gravity …