دراسة عملية لسلوك الخرسانة المسلحة بالالياف الزجاجية تحت تاثير الاحمال التزايدية والاحمال التكرارية

This research includes test results on standard concrete cylinders (150x300) mm, containing different percentages of glass fiber (0,1.1,1.64,2.2) %, each point represent average of three specimen under two types of loading, monotonic and repeated loads, the load was applied by six cycles with rate...

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Main Author: منى مبارك عبد الله
Format: Article
Language:Arabic
Published: Mustansiriyah University/College of Engineering 2011-03-01
Series:Journal of Engineering and Sustainable Development
Subjects:
Online Access:https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1329
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author منى مبارك عبد الله
author_facet منى مبارك عبد الله
author_sort منى مبارك عبد الله
collection DOAJ
description This research includes test results on standard concrete cylinders (150x300) mm, containing different percentages of glass fiber (0,1.1,1.64,2.2) %, each point represent average of three specimen under two types of loading, monotonic and repeated loads, the load was applied by six cycles with rate of loading (0.3) N/mm2/Sec to study the behavior of this kind of concrete under these types of loading.The results showed that the behavior of concrete improved due to the addition of glass fiber and this improvement increased with increasing the percentage of the fiber added.From the results note that the stresses carried by the concrete increased by (5.4, 9, & 16.3)% also the strain increased by (1.3, 14.3, & 24.67)% for fiber percentages (1000, 1500, & 2000) gm/m3 for monotonic loading, and stress increased by (4.5, 7.2, &9) and strain increasing by (5, 12.5, & 27.5) for the same percentages under repeated loads.Compressive strength, Dissipeated energy, and modulus of elasticity also increased with increasing fiber percentages.
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spelling doaj.art-ab9104b63ea64e03a1a4a1fb03ff80302022-12-22T04:12:03ZaraMustansiriyah University/College of EngineeringJournal of Engineering and Sustainable Development2520-09172520-09252011-03-01151دراسة عملية لسلوك الخرسانة المسلحة بالالياف الزجاجية تحت تاثير الاحمال التزايدية والاحمال التكراريةمنى مبارك عبد الله0Civil Engineering Department, Al-Mustansiriyah University, Baghdad, Iraq This research includes test results on standard concrete cylinders (150x300) mm, containing different percentages of glass fiber (0,1.1,1.64,2.2) %, each point represent average of three specimen under two types of loading, monotonic and repeated loads, the load was applied by six cycles with rate of loading (0.3) N/mm2/Sec to study the behavior of this kind of concrete under these types of loading.The results showed that the behavior of concrete improved due to the addition of glass fiber and this improvement increased with increasing the percentage of the fiber added.From the results note that the stresses carried by the concrete increased by (5.4, 9, & 16.3)% also the strain increased by (1.3, 14.3, & 24.67)% for fiber percentages (1000, 1500, & 2000) gm/m3 for monotonic loading, and stress increased by (4.5, 7.2, &9) and strain increasing by (5, 12.5, & 27.5) for the same percentages under repeated loads.Compressive strength, Dissipeated energy, and modulus of elasticity also increased with increasing fiber percentages. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1329Glass fiberReinforced concreteMonotonic loadsRepeated loads
spellingShingle منى مبارك عبد الله
دراسة عملية لسلوك الخرسانة المسلحة بالالياف الزجاجية تحت تاثير الاحمال التزايدية والاحمال التكرارية
Journal of Engineering and Sustainable Development
Glass fiber
Reinforced concrete
Monotonic loads
Repeated loads
title دراسة عملية لسلوك الخرسانة المسلحة بالالياف الزجاجية تحت تاثير الاحمال التزايدية والاحمال التكرارية
title_full دراسة عملية لسلوك الخرسانة المسلحة بالالياف الزجاجية تحت تاثير الاحمال التزايدية والاحمال التكرارية
title_fullStr دراسة عملية لسلوك الخرسانة المسلحة بالالياف الزجاجية تحت تاثير الاحمال التزايدية والاحمال التكرارية
title_full_unstemmed دراسة عملية لسلوك الخرسانة المسلحة بالالياف الزجاجية تحت تاثير الاحمال التزايدية والاحمال التكرارية
title_short دراسة عملية لسلوك الخرسانة المسلحة بالالياف الزجاجية تحت تاثير الاحمال التزايدية والاحمال التكرارية
title_sort دراسة عملية لسلوك الخرسانة المسلحة بالالياف الزجاجية تحت تاثير الاحمال التزايدية والاحمال التكرارية
topic Glass fiber
Reinforced concrete
Monotonic loads
Repeated loads
url https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1329
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