A New Punching Shear Equation of Normal and High Strength Reinforced Concrete Flat Slabs
The aims of this study is to present a new simple accurate equation to determine the punching shear strength of normal and high strength reinforced concrete flat slabs. The punching shear strength prediction of the proposed equation is compared with the experimental data collected from 58 experimen...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | Arabic |
Published: |
Mustansiriyah University/College of Engineering
2012-12-01
|
Series: | Journal of Engineering and Sustainable Development |
Subjects: | |
Online Access: | https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1140 |
_version_ | 1818468238247329792 |
---|---|
author | Haider K. Ammash Muhammad Jawad Kadhim Dunya Sahib Ellk |
author_facet | Haider K. Ammash Muhammad Jawad Kadhim Dunya Sahib Ellk |
author_sort | Haider K. Ammash |
collection | DOAJ |
description |
The aims of this study is to present a new simple accurate equation to determine the punching shear strength of normal and high strength reinforced concrete flat slabs. The punching shear strength prediction of the proposed equation is compared with the experimental data collected from 58 experimental cases. The proposed equation takes into account some effects such as concrete compressive strength, slab depth, slab tension reinforcement ratio at the critical section, shape and dimension of column, and the position of critical section. The proposed equation gives a better agreement with experimental data than AS3600, CEB-FIP MC-90, ECP, ACI-318, and BS-8110. It is noticed that the tension reinforcement ratio has an effect on the punching shear strength where increasing the tension reinforcement ratio from (0.6%) to (2.2%) increase the strength of punching shear strength by (17%).
|
first_indexed | 2024-04-13T21:10:26Z |
format | Article |
id | doaj.art-770a06d899684523a48306d476da9896 |
institution | Directory Open Access Journal |
issn | 2520-0917 2520-0925 |
language | Arabic |
last_indexed | 2024-04-13T21:10:26Z |
publishDate | 2012-12-01 |
publisher | Mustansiriyah University/College of Engineering |
record_format | Article |
series | Journal of Engineering and Sustainable Development |
spelling | doaj.art-770a06d899684523a48306d476da98962022-12-22T02:29:50ZaraMustansiriyah University/College of EngineeringJournal of Engineering and Sustainable Development2520-09172520-09252012-12-01164A New Punching Shear Equation of Normal and High Strength Reinforced Concrete Flat SlabsHaider K. Ammash0Muhammad Jawad Kadhim1Dunya Sahib Ellk2Civil Eng. Dept., Engineering College, University of Al-Qadisyia, Al-Qadisyia, Iraq Civil Engineering Dept., College of Engineering, Babylon University, Babylon, IraqHighway & Transportation Engineering Department, Al-Mustansiriyah University, Baghdad, Iraq The aims of this study is to present a new simple accurate equation to determine the punching shear strength of normal and high strength reinforced concrete flat slabs. The punching shear strength prediction of the proposed equation is compared with the experimental data collected from 58 experimental cases. The proposed equation takes into account some effects such as concrete compressive strength, slab depth, slab tension reinforcement ratio at the critical section, shape and dimension of column, and the position of critical section. The proposed equation gives a better agreement with experimental data than AS3600, CEB-FIP MC-90, ECP, ACI-318, and BS-8110. It is noticed that the tension reinforcement ratio has an effect on the punching shear strength where increasing the tension reinforcement ratio from (0.6%) to (2.2%) increase the strength of punching shear strength by (17%). https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1140flat slabsreinforced concretepunching shear strengthhigh strength concrete |
spellingShingle | Haider K. Ammash Muhammad Jawad Kadhim Dunya Sahib Ellk A New Punching Shear Equation of Normal and High Strength Reinforced Concrete Flat Slabs Journal of Engineering and Sustainable Development flat slabs reinforced concrete punching shear strength high strength concrete |
title | A New Punching Shear Equation of Normal and High Strength Reinforced Concrete Flat Slabs |
title_full | A New Punching Shear Equation of Normal and High Strength Reinforced Concrete Flat Slabs |
title_fullStr | A New Punching Shear Equation of Normal and High Strength Reinforced Concrete Flat Slabs |
title_full_unstemmed | A New Punching Shear Equation of Normal and High Strength Reinforced Concrete Flat Slabs |
title_short | A New Punching Shear Equation of Normal and High Strength Reinforced Concrete Flat Slabs |
title_sort | new punching shear equation of normal and high strength reinforced concrete flat slabs |
topic | flat slabs reinforced concrete punching shear strength high strength concrete |
url | https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1140 |
work_keys_str_mv | AT haiderkammash anewpunchingshearequationofnormalandhighstrengthreinforcedconcreteflatslabs AT muhammadjawadkadhim anewpunchingshearequationofnormalandhighstrengthreinforcedconcreteflatslabs AT dunyasahibellk anewpunchingshearequationofnormalandhighstrengthreinforcedconcreteflatslabs AT haiderkammash newpunchingshearequationofnormalandhighstrengthreinforcedconcreteflatslabs AT muhammadjawadkadhim newpunchingshearequationofnormalandhighstrengthreinforcedconcreteflatslabs AT dunyasahibellk newpunchingshearequationofnormalandhighstrengthreinforcedconcreteflatslabs |