3D Numerical modelling on the thermal performance of reinforced concrete encased wide-flanged steel column

This paper presents the development and verification of a three-dimensional (3D) numerical modelling to predict the thermal performance of reinforced concrete encased wideflanged steel (RCEWFS) column. The numerical model was developed using finite element software, ABAQUS. Then, the verified model...

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Main Authors: K A A Latiff, Ahmad Nurfaidhi Rizalman, N S H Harith, S M S A Razak, Mazizah E Mohamad
Format: Article
Language:English
English
Published: 2020
Subjects:
Online Access:https://eprints.ums.edu.my/id/eprint/25906/1/3D%20Numerical%20modelling%20on%20the%20thermal%20performance%20of%20reinforced%20concrete%20encased%20wide-flanged%20steel%20column.pdf
https://eprints.ums.edu.my/id/eprint/25906/2/3D%20Numerical%20modelling%20on%20the%20thermal%20performance%20of%20reinforced%20concrete%20encased%20wide-flanged%20steel%20column1.pdf
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author K A A Latiff
Ahmad Nurfaidhi Rizalman
N S H Harith
S M S A Razak
Mazizah E Mohamad
author_facet K A A Latiff
Ahmad Nurfaidhi Rizalman
N S H Harith
S M S A Razak
Mazizah E Mohamad
author_sort K A A Latiff
collection UMS
description This paper presents the development and verification of a three-dimensional (3D) numerical modelling to predict the thermal performance of reinforced concrete encased wideflanged steel (RCEWFS) column. The numerical model was developed using finite element software, ABAQUS. Then, the verified model was used to determine the suitable value for heat transfer conductance, time step and mesh size that provide the most reliable prediction against the experimental results. The parametric studies were also conducted to study the effect of rising time of fire exposure, section size, and flange width of I-section on the thermal performance of the RCEWFS column. From this study, it can be concluded that the predictions by the 3D numerical model are reliable and accurate. The study on the contour of the model shows that the thermal behaviour of concrete is non-linear.
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spelling ums.eprints-259062021-04-05T08:17:07Z https://eprints.ums.edu.my/id/eprint/25906/ 3D Numerical modelling on the thermal performance of reinforced concrete encased wide-flanged steel column K A A Latiff Ahmad Nurfaidhi Rizalman N S H Harith S M S A Razak Mazizah E Mohamad T Technology (General) TA Engineering (General). Civil engineering (General) This paper presents the development and verification of a three-dimensional (3D) numerical modelling to predict the thermal performance of reinforced concrete encased wideflanged steel (RCEWFS) column. The numerical model was developed using finite element software, ABAQUS. Then, the verified model was used to determine the suitable value for heat transfer conductance, time step and mesh size that provide the most reliable prediction against the experimental results. The parametric studies were also conducted to study the effect of rising time of fire exposure, section size, and flange width of I-section on the thermal performance of the RCEWFS column. From this study, it can be concluded that the predictions by the 3D numerical model are reliable and accurate. The study on the contour of the model shows that the thermal behaviour of concrete is non-linear. 2020 Article PeerReviewed text en https://eprints.ums.edu.my/id/eprint/25906/1/3D%20Numerical%20modelling%20on%20the%20thermal%20performance%20of%20reinforced%20concrete%20encased%20wide-flanged%20steel%20column.pdf text en https://eprints.ums.edu.my/id/eprint/25906/2/3D%20Numerical%20modelling%20on%20the%20thermal%20performance%20of%20reinforced%20concrete%20encased%20wide-flanged%20steel%20column1.pdf K A A Latiff and Ahmad Nurfaidhi Rizalman and N S H Harith and S M S A Razak and Mazizah E Mohamad (2020) 3D Numerical modelling on the thermal performance of reinforced concrete encased wide-flanged steel column. Earth and Environmental Science, 476. pp. 1-8. https://doi.org/10.1088/1755-1315/476/1/012057
spellingShingle T Technology (General)
TA Engineering (General). Civil engineering (General)
K A A Latiff
Ahmad Nurfaidhi Rizalman
N S H Harith
S M S A Razak
Mazizah E Mohamad
3D Numerical modelling on the thermal performance of reinforced concrete encased wide-flanged steel column
title 3D Numerical modelling on the thermal performance of reinforced concrete encased wide-flanged steel column
title_full 3D Numerical modelling on the thermal performance of reinforced concrete encased wide-flanged steel column
title_fullStr 3D Numerical modelling on the thermal performance of reinforced concrete encased wide-flanged steel column
title_full_unstemmed 3D Numerical modelling on the thermal performance of reinforced concrete encased wide-flanged steel column
title_short 3D Numerical modelling on the thermal performance of reinforced concrete encased wide-flanged steel column
title_sort 3d numerical modelling on the thermal performance of reinforced concrete encased wide flanged steel column
topic T Technology (General)
TA Engineering (General). Civil engineering (General)
url https://eprints.ums.edu.my/id/eprint/25906/1/3D%20Numerical%20modelling%20on%20the%20thermal%20performance%20of%20reinforced%20concrete%20encased%20wide-flanged%20steel%20column.pdf
https://eprints.ums.edu.my/id/eprint/25906/2/3D%20Numerical%20modelling%20on%20the%20thermal%20performance%20of%20reinforced%20concrete%20encased%20wide-flanged%20steel%20column1.pdf
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