PUNCHING SHEAR BEHAVIOR OF A SELF-COMPACTED BUBBLE DECK SLAB SUBJECTED TO FIRE AND WATER COOLED
In this research the punching shear behavior of Self-Compacted bubble RC slab was investigated after burning it in real fire test until reach 300 C° and cooling it by air and water Experiment results show that using self-compacted concrete improves the cracking pattern and punching failure zone due...
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Format: | Article |
Language: | Arabic |
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Mustansiriyah University/College of Engineering
2022-03-01
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Series: | Journal of Engineering and Sustainable Development |
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Online Access: | https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/128 |
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author | Muntadher K. Al-Fwadhil Waleed A. Waryosh |
author_facet | Muntadher K. Al-Fwadhil Waleed A. Waryosh |
author_sort | Muntadher K. Al-Fwadhil |
collection | DOAJ |
description |
In this research the punching shear behavior of Self-Compacted bubble RC slab was investigated after burning it in real fire test until reach 300 C° and cooling it by air and water Experiment results show that using self-compacted concrete improves the cracking pattern and punching failure zone due to improvements in the microstructure of the concrete and how it fills voids and makes contact with the plastic ball. The ultimate load increased by (13) % when using SCC with the same fć, and the effect of water cooling was reduced compared to its effect on normal concrete due to SCC's lower permeability, but the effect of spalling made self-compacted concrete more sensitive to high temperatures.
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first_indexed | 2024-03-12T00:13:17Z |
format | Article |
id | doaj.art-a670ecd25cfc4c01a9d8e9b3050cc6c1 |
institution | Directory Open Access Journal |
issn | 2520-0917 2520-0925 |
language | Arabic |
last_indexed | 2024-03-12T00:13:17Z |
publishDate | 2022-03-01 |
publisher | Mustansiriyah University/College of Engineering |
record_format | Article |
series | Journal of Engineering and Sustainable Development |
spelling | doaj.art-a670ecd25cfc4c01a9d8e9b3050cc6c12023-09-15T22:00:53ZaraMustansiriyah University/College of EngineeringJournal of Engineering and Sustainable Development2520-09172520-09252022-03-01262PUNCHING SHEAR BEHAVIOR OF A SELF-COMPACTED BUBBLE DECK SLAB SUBJECTED TO FIRE AND WATER COOLEDMuntadher K. Al-Fwadhil0Waleed A. Waryosh1Civil Engineering Department, Mustansiriyah University, Baghdad, IraqCivil Engineering Department, Mustansiriyah University, Baghdad, Iraq In this research the punching shear behavior of Self-Compacted bubble RC slab was investigated after burning it in real fire test until reach 300 C° and cooling it by air and water Experiment results show that using self-compacted concrete improves the cracking pattern and punching failure zone due to improvements in the microstructure of the concrete and how it fills voids and makes contact with the plastic ball. The ultimate load increased by (13) % when using SCC with the same fć, and the effect of water cooling was reduced compared to its effect on normal concrete due to SCC's lower permeability, but the effect of spalling made self-compacted concrete more sensitive to high temperatures. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/128bubble slabself-compacted concretewater coolingpunching shear forcehigh temperature |
spellingShingle | Muntadher K. Al-Fwadhil Waleed A. Waryosh PUNCHING SHEAR BEHAVIOR OF A SELF-COMPACTED BUBBLE DECK SLAB SUBJECTED TO FIRE AND WATER COOLED Journal of Engineering and Sustainable Development bubble slab self-compacted concrete water cooling punching shear force high temperature |
title | PUNCHING SHEAR BEHAVIOR OF A SELF-COMPACTED BUBBLE DECK SLAB SUBJECTED TO FIRE AND WATER COOLED |
title_full | PUNCHING SHEAR BEHAVIOR OF A SELF-COMPACTED BUBBLE DECK SLAB SUBJECTED TO FIRE AND WATER COOLED |
title_fullStr | PUNCHING SHEAR BEHAVIOR OF A SELF-COMPACTED BUBBLE DECK SLAB SUBJECTED TO FIRE AND WATER COOLED |
title_full_unstemmed | PUNCHING SHEAR BEHAVIOR OF A SELF-COMPACTED BUBBLE DECK SLAB SUBJECTED TO FIRE AND WATER COOLED |
title_short | PUNCHING SHEAR BEHAVIOR OF A SELF-COMPACTED BUBBLE DECK SLAB SUBJECTED TO FIRE AND WATER COOLED |
title_sort | punching shear behavior of a self compacted bubble deck slab subjected to fire and water cooled |
topic | bubble slab self-compacted concrete water cooling punching shear force high temperature |
url | https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/128 |
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