A Closed Form Solution of Dam Reservoir Interaction Considering Water Viscosity and Reservoir Bottom Absorption Effect

مهندسی عمران فردوسی

Article 8, Volume 30, Issue 1 - Serial Number 19, January 2018, Pages 113-125   

Document Type: Research Note

DOI: 10.22067/civil.v1i30.42616

Authors

Maryam Yasami; Bahram Navayi Neya^* ; Javad Vaseghi Amiri; Mehdi Alijani Ardeshir

Babol Noshirvani University of Technology

Abstract

This paper concentrates on the presentation of a closed form solution of dam-reservoir interaction considering reservoir viscosity and bottom absorption under harmonic excitations. For this purpose, the governing equations of dam-reservoir are solved in the frequency domain and using the obtained frequency response function, the effects of different parameters are considered on dam or hydrodynamic pressure response. The results show that consideration of reservoir viscosity creates an imaginary term and the responses depend on values of viscosity, bottom absorption, exited period and dam-reservoir period.

Keywords

Closed form Solution; Fluid Viscosity; Concrete Gravity Dam; Hydrodynamic Pressure; Dam Reservoir Interaction

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