Advances in Mechanical Engineering (Jan 2014)

Advanced Nonlinear Dynamic Analysis of Arch Dams considering Joints Effects

  • Mohammad Amin Hesari,
  • Mohsen Ghaemian,
  • Abolfazl Shamsai

DOI
https://doi.org/10.1155/2014/587263
Journal volume & issue
Vol. 6

Abstract

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Influence of joints behavior on arch dams operation during the earthquakes is investigated. The case study is the Karun-1 double curvature arch dam with the height of 200 meters. The arch dam-foundation-reservoir systems are modeled with and without joints and estimate the effects of contraction and lift joints on stresses and displacements response histories for assessing the earthquake performance. According to nolinear dynamical analysis results, inclusion of the contraction and lift joints considerably influenced the dam response.