Comparative study on structural behaviour of bonded and unbonded post-tensioned beam

In this study, a simple computer program are written using FOTRAN 90 to investigate the behavior of simply supported beam constructed with straight tendon which are subjected to three different load cases. Considering the same stresses applied, beam subjected to loading at one third span shows a les...

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Main Author: Md. Noor, Nurazuwa
Format: Thesis
Language:English
Published: 2006
Online Access:http://psasir.upm.edu.my/id/eprint/51013/1/FK%202006%20119RR.pdf
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author Md. Noor, Nurazuwa
author_facet Md. Noor, Nurazuwa
author_sort Md. Noor, Nurazuwa
collection UPM
description In this study, a simple computer program are written using FOTRAN 90 to investigate the behavior of simply supported beam constructed with straight tendon which are subjected to three different load cases. Considering the same stresses applied, beam subjected to loading at one third span shows a less deflection than other load cases. Behavior due to the deflection of bonded tendon gave good performance than unbonded tendon. However, beams with larger span-to-depth ratio would require deviators in case of external prestressing beam to achieve the desired performance. Parabolic and trapezoidal tendon allows the prestressed beam to carry heavier loads because of the balancing effects of the vertical component of the prestressing nonstraight tendon. Hence it will reduce the required prestressing force at the mid span than the force required in the straight tendon.
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spelling upm.eprints-510132017-03-31T04:52:44Z http://psasir.upm.edu.my/id/eprint/51013/ Comparative study on structural behaviour of bonded and unbonded post-tensioned beam Md. Noor, Nurazuwa In this study, a simple computer program are written using FOTRAN 90 to investigate the behavior of simply supported beam constructed with straight tendon which are subjected to three different load cases. Considering the same stresses applied, beam subjected to loading at one third span shows a less deflection than other load cases. Behavior due to the deflection of bonded tendon gave good performance than unbonded tendon. However, beams with larger span-to-depth ratio would require deviators in case of external prestressing beam to achieve the desired performance. Parabolic and trapezoidal tendon allows the prestressed beam to carry heavier loads because of the balancing effects of the vertical component of the prestressing nonstraight tendon. Hence it will reduce the required prestressing force at the mid span than the force required in the straight tendon. 2006 Thesis NonPeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/51013/1/FK%202006%20119RR.pdf Md. Noor, Nurazuwa (2006) Comparative study on structural behaviour of bonded and unbonded post-tensioned beam. Masters thesis, Universiti Putra Malaysia.
spellingShingle Md. Noor, Nurazuwa
Comparative study on structural behaviour of bonded and unbonded post-tensioned beam
title Comparative study on structural behaviour of bonded and unbonded post-tensioned beam
title_full Comparative study on structural behaviour of bonded and unbonded post-tensioned beam
title_fullStr Comparative study on structural behaviour of bonded and unbonded post-tensioned beam
title_full_unstemmed Comparative study on structural behaviour of bonded and unbonded post-tensioned beam
title_short Comparative study on structural behaviour of bonded and unbonded post-tensioned beam
title_sort comparative study on structural behaviour of bonded and unbonded post tensioned beam
url http://psasir.upm.edu.my/id/eprint/51013/1/FK%202006%20119RR.pdf
work_keys_str_mv AT mdnoornurazuwa comparativestudyonstructuralbehaviourofbondedandunbondedposttensionedbeam