Coupled thermal and structural analysis of roller compacted concrete arch dam by three-dimensional finite element method

This paper focuses on the development, verification and application of a three-dimensional nite element code for coupled thermal and structural analysis of roller compacted concrete arch dams. The Ostour Arch dam located on Ghezel-Ozan River, Iran, which was originally designed as conventional concr...

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Main Authors: Bayagoob, Khaled Hamood, Noorzaei, Jamaloddin, Abdulrazeg, Aeid. A., Al-Karni, Awad A., Jaafar, Mohd Saleh
Format: Article
Language:English
Published: Techno-Press 2010
Online Access:http://psasir.upm.edu.my/id/eprint/22894/
http://psasir.upm.edu.my/id/eprint/22894/1/22894.pdf
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author Bayagoob, Khaled Hamood
Noorzaei, Jamaloddin
Abdulrazeg, Aeid. A.
Al-Karni, Awad A.
Jaafar, Mohd Saleh
author_facet Bayagoob, Khaled Hamood
Noorzaei, Jamaloddin
Abdulrazeg, Aeid. A.
Al-Karni, Awad A.
Jaafar, Mohd Saleh
author_sort Bayagoob, Khaled Hamood
building UPM Institutional Repository
collection Online Access
description This paper focuses on the development, verification and application of a three-dimensional nite element code for coupled thermal and structural analysis of roller compacted concrete arch dams. The Ostour Arch dam located on Ghezel-Ozan River, Iran, which was originally designed as conventional concrete arch dam, has been taken for the purpose of verication of the nite element code. In this project, RCC technology has been ascertained as an alternative method to reduce the cost of the project and make it competitive. The thermal analysis has been carried out taking into account the simulation of the sequence of construction, environmental temperature changes, and the wind speed. In addition, the variation of elastic modulus with time has been considered in this investigation using Concard's model. An attempt was made to compare the stresses developed in the dam body five years after the completion of the dam with those of end of the construction. It was seen that there is an increase in the tensile stresses after five years over stresses obtained immediately at the end of construction by 61.3%.
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institution Universiti Putra Malaysia
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publishDate 2010
publisher Techno-Press
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spelling upm-228942015-11-26T06:05:03Z http://psasir.upm.edu.my/id/eprint/22894/ Coupled thermal and structural analysis of roller compacted concrete arch dam by three-dimensional finite element method Bayagoob, Khaled Hamood Noorzaei, Jamaloddin Abdulrazeg, Aeid. A. Al-Karni, Awad A. Jaafar, Mohd Saleh This paper focuses on the development, verification and application of a three-dimensional nite element code for coupled thermal and structural analysis of roller compacted concrete arch dams. The Ostour Arch dam located on Ghezel-Ozan River, Iran, which was originally designed as conventional concrete arch dam, has been taken for the purpose of verication of the nite element code. In this project, RCC technology has been ascertained as an alternative method to reduce the cost of the project and make it competitive. The thermal analysis has been carried out taking into account the simulation of the sequence of construction, environmental temperature changes, and the wind speed. In addition, the variation of elastic modulus with time has been considered in this investigation using Concard's model. An attempt was made to compare the stresses developed in the dam body five years after the completion of the dam with those of end of the construction. It was seen that there is an increase in the tensile stresses after five years over stresses obtained immediately at the end of construction by 61.3%. Techno-Press 2010-11 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/22894/1/22894.pdf Bayagoob, Khaled Hamood and Noorzaei, Jamaloddin and Abdulrazeg, Aeid. A. and Al-Karni, Awad A. and Jaafar, Mohd Saleh (2010) Coupled thermal and structural analysis of roller compacted concrete arch dam by three-dimensional finite element method. Structural Engineering and Mechanics, 36 (4). pp. 401-419. ISSN 1225-4568; ESSN: 1598-6217
spellingShingle Bayagoob, Khaled Hamood
Noorzaei, Jamaloddin
Abdulrazeg, Aeid. A.
Al-Karni, Awad A.
Jaafar, Mohd Saleh
Coupled thermal and structural analysis of roller compacted concrete arch dam by three-dimensional finite element method
title Coupled thermal and structural analysis of roller compacted concrete arch dam by three-dimensional finite element method
title_full Coupled thermal and structural analysis of roller compacted concrete arch dam by three-dimensional finite element method
title_fullStr Coupled thermal and structural analysis of roller compacted concrete arch dam by three-dimensional finite element method
title_full_unstemmed Coupled thermal and structural analysis of roller compacted concrete arch dam by three-dimensional finite element method
title_short Coupled thermal and structural analysis of roller compacted concrete arch dam by three-dimensional finite element method
title_sort coupled thermal and structural analysis of roller compacted concrete arch dam by three-dimensional finite element method
url http://psasir.upm.edu.my/id/eprint/22894/
http://psasir.upm.edu.my/id/eprint/22894/1/22894.pdf