Flexural capacity of CFRP-strengthened reinforced concrete beam with circular web openings in flexure zone

In modern building structure, most of reinforced concrete member such as column, beam and slab commonly consists of opening for utility services, such as water supply, air conditioning system and sewerage. However, the presence of openings may affect the flexural performance of concrete structures d...

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Main Authors: Abdul Hamid, Noor Azlina, Tengku Daeng Johar, Tengku Daeng Dinie Afiq, Salleh, Norhafizah, Ali, Noorwirdawati, Abdullah, Siti Radziah, Adnan, Suraya Hani, Jamellodin, Zalipah, Md. Noor, Nurazuwa, Othman, Nor Hazurina
Other Authors: Tuan Ismail, Tuan Noor Hasanah
Format: Book Section
Language:English
Published: Penerbit UTHM 2020
Subjects:
Online Access:http://eprints.uthm.edu.my/2062/1/Ch08%20Flexural%20capacity%20of%20CFRP-strengthened.pdf
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author Abdul Hamid, Noor Azlina
Tengku Daeng Johar, Tengku Daeng Dinie Afiq
Salleh, Norhafizah
Ali, Noorwirdawati
Abdullah, Siti Radziah
Adnan, Suraya Hani
Jamellodin, Zalipah
Md. Noor, Nurazuwa
Othman, Nor Hazurina
author2 Tuan Ismail, Tuan Noor Hasanah
author_facet Tuan Ismail, Tuan Noor Hasanah
Abdul Hamid, Noor Azlina
Tengku Daeng Johar, Tengku Daeng Dinie Afiq
Salleh, Norhafizah
Ali, Noorwirdawati
Abdullah, Siti Radziah
Adnan, Suraya Hani
Jamellodin, Zalipah
Md. Noor, Nurazuwa
Othman, Nor Hazurina
author_sort Abdul Hamid, Noor Azlina
collection UTHM
description In modern building structure, most of reinforced concrete member such as column, beam and slab commonly consists of opening for utility services, such as water supply, air conditioning system and sewerage. However, the presence of openings may affect the flexural performance of concrete structures due to the changes of its cross sectional dimension. This study aims to investigate the flexural capacity of reinforced concrete beams with circular opening and strengthened using bi-directional Carbon Fiber Reinforced Polymer (CFRP) sheet. The beam specimens with size of 200 mm (width) x 250 mm (height) x 1700 mm (length) were casted with normal grade concrete of 52 N/mm2 and tested until failure. The beam consists of control beam which was casted without opening, reinforced concrete beams with circular opening and strengthened reinforced concrete beams with opening. The circular opening with diameter of 150 mm was provided at the middle of beam span. From the beam test results, beam with opening was obtained similar ultimate load capacity as control beam. However, beam with opening experienced higher deformation as compared to control beam. By strengthen the opening of beam with bi-directional CFRP wraps, the ultimate load capacity of the beam increases and deformation of the beam reduces.
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spelling uthm.eprints-20622021-11-01T01:24:05Z http://eprints.uthm.edu.my/2062/ Flexural capacity of CFRP-strengthened reinforced concrete beam with circular web openings in flexure zone Abdul Hamid, Noor Azlina Tengku Daeng Johar, Tengku Daeng Dinie Afiq Salleh, Norhafizah Ali, Noorwirdawati Abdullah, Siti Radziah Adnan, Suraya Hani Jamellodin, Zalipah Md. Noor, Nurazuwa Othman, Nor Hazurina TH1000-1725 Systems of building construction. Including fireproof construction, concrete construction In modern building structure, most of reinforced concrete member such as column, beam and slab commonly consists of opening for utility services, such as water supply, air conditioning system and sewerage. However, the presence of openings may affect the flexural performance of concrete structures due to the changes of its cross sectional dimension. This study aims to investigate the flexural capacity of reinforced concrete beams with circular opening and strengthened using bi-directional Carbon Fiber Reinforced Polymer (CFRP) sheet. The beam specimens with size of 200 mm (width) x 250 mm (height) x 1700 mm (length) were casted with normal grade concrete of 52 N/mm2 and tested until failure. The beam consists of control beam which was casted without opening, reinforced concrete beams with circular opening and strengthened reinforced concrete beams with opening. The circular opening with diameter of 150 mm was provided at the middle of beam span. From the beam test results, beam with opening was obtained similar ultimate load capacity as control beam. However, beam with opening experienced higher deformation as compared to control beam. By strengthen the opening of beam with bi-directional CFRP wraps, the ultimate load capacity of the beam increases and deformation of the beam reduces. Penerbit UTHM Tuan Ismail, Tuan Noor Hasanah Osman, Mohamad Hairi Yuriz, Yasmin Md Amin, Harina Adnan, Suraya Hani 2020 Book Section PeerReviewed text en http://eprints.uthm.edu.my/2062/1/Ch08%20Flexural%20capacity%20of%20CFRP-strengthened.pdf Abdul Hamid, Noor Azlina and Tengku Daeng Johar, Tengku Daeng Dinie Afiq and Salleh, Norhafizah and Ali, Noorwirdawati and Abdullah, Siti Radziah and Adnan, Suraya Hani and Jamellodin, Zalipah and Md. Noor, Nurazuwa and Othman, Nor Hazurina (2020) Flexural capacity of CFRP-strengthened reinforced concrete beam with circular web openings in flexure zone. In: Construction Materials and Technology. Penerbit UTHM, pp. 91-98. ISBN 978-967-2389-63-7
spellingShingle TH1000-1725 Systems of building construction. Including fireproof construction, concrete construction
Abdul Hamid, Noor Azlina
Tengku Daeng Johar, Tengku Daeng Dinie Afiq
Salleh, Norhafizah
Ali, Noorwirdawati
Abdullah, Siti Radziah
Adnan, Suraya Hani
Jamellodin, Zalipah
Md. Noor, Nurazuwa
Othman, Nor Hazurina
Flexural capacity of CFRP-strengthened reinforced concrete beam with circular web openings in flexure zone
title Flexural capacity of CFRP-strengthened reinforced concrete beam with circular web openings in flexure zone
title_full Flexural capacity of CFRP-strengthened reinforced concrete beam with circular web openings in flexure zone
title_fullStr Flexural capacity of CFRP-strengthened reinforced concrete beam with circular web openings in flexure zone
title_full_unstemmed Flexural capacity of CFRP-strengthened reinforced concrete beam with circular web openings in flexure zone
title_short Flexural capacity of CFRP-strengthened reinforced concrete beam with circular web openings in flexure zone
title_sort flexural capacity of cfrp strengthened reinforced concrete beam with circular web openings in flexure zone
topic TH1000-1725 Systems of building construction. Including fireproof construction, concrete construction
url http://eprints.uthm.edu.my/2062/1/Ch08%20Flexural%20capacity%20of%20CFRP-strengthened.pdf
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