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...

Full description

Bibliographic Details
Main Authors: Muntadher K. Al-Fwadhil, Waleed A. Waryosh
Format: Article
Language:Arabic
Published: Mustansiriyah University/College of Engineering 2022-03-01
Series:Journal of Engineering and Sustainable Development
Subjects:
Online Access:https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/128
_version_ 1797683286429925376
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.
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
work_keys_str_mv AT muntadherkalfwadhil punchingshearbehaviorofaselfcompactedbubbledeckslabsubjectedtofireandwatercooled
AT waleedawaryosh punchingshearbehaviorofaselfcompactedbubbledeckslabsubjectedtofireandwatercooled