Effect of Platen Restraint on Stress–Strain Behavior of Concrete under Uniaxial Compression: A Comparative Study

The stress-strain model of concrete depends on the degree of frictional resistance across the loading surfaces of a test specimen depending on the antifriction medium used during testing. This article presents a comparative study of platen restraint on the behavior of concrete under uniaxial compres...

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Дата:2016
Автори: Kumar, S., Mukhopadhyay, T., Waseem, S.A., Singh, B., Iqbala, M.A.
Формат: Стаття
Мова:English
Опубліковано: Інститут проблем міцності ім. Г.С. Писаренко НАН України 2016
Назва видання:Проблемы прочности
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Онлайн доступ:http://dspace.nbuv.gov.ua/handle/123456789/173515
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Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Цитувати:Effect of Platen Restraint on Stress–Strain Behavior of Concrete under Uniaxial Compression: A Comparative Study / S. Kumar, T. Mukhopadhyay, S.A. Waseem, B. Singh, M.A. Iqbala // Проблемы прочности. — 2016. — № 4. — С. 139-150. — Бібліогр.: 22 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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spelling irk-123456789-1735152020-12-08T01:26:45Z Effect of Platen Restraint on Stress–Strain Behavior of Concrete under Uniaxial Compression: A Comparative Study Kumar, S. Mukhopadhyay, T. Waseem, S.A. Singh, B. Iqbala, M.A. Производственный раздел The stress-strain model of concrete depends on the degree of frictional resistance across the loading surfaces of a test specimen depending on the antifriction medium used during testing. This article presents a comparative study of platen restraint on the behavior of concrete under uniaxial compression based on an experimental investigation. The effect of four commercially available antifriction media (neoprene, polyvinyl chloride, teflon, and grease) with different layer thicknesses on platen restraint have been studied for a normal strength concrete and a relatively high-strength concrete. Subsequently, the effect of platen restraint has been quantified using the analogy of toughness. The experimental results indicate that post-ultimate response of concrete is significantly affected by platen restraint. It is shown that the stress–strain curve obtained from a conventional uniaxial compression test not only describes specimen/material behavior but also represents interaction between specimen and loading platen. Among the four antifriction media used in this investigation, grease is the most effective in reducing frictional resistance. Failure patterns of the concrete specimens for different antifriction media are also subsequently analyzed. 2016 Article Effect of Platen Restraint on Stress–Strain Behavior of Concrete under Uniaxial Compression: A Comparative Study / S. Kumar, T. Mukhopadhyay, S.A. Waseem, B. Singh, M.A. Iqbala // Проблемы прочности. — 2016. — № 4. — С. 139-150. — Бібліогр.: 22 назв. — англ. 0556-171X http://dspace.nbuv.gov.ua/handle/123456789/173515 539.4 en Проблемы прочности Інститут проблем міцності ім. Г.С. Писаренко НАН України
institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
collection DSpace DC
language English
topic Производственный раздел
Производственный раздел
spellingShingle Производственный раздел
Производственный раздел
Kumar, S.
Mukhopadhyay, T.
Waseem, S.A.
Singh, B.
Iqbala, M.A.
Effect of Platen Restraint on Stress–Strain Behavior of Concrete under Uniaxial Compression: A Comparative Study
Проблемы прочности
description The stress-strain model of concrete depends on the degree of frictional resistance across the loading surfaces of a test specimen depending on the antifriction medium used during testing. This article presents a comparative study of platen restraint on the behavior of concrete under uniaxial compression based on an experimental investigation. The effect of four commercially available antifriction media (neoprene, polyvinyl chloride, teflon, and grease) with different layer thicknesses on platen restraint have been studied for a normal strength concrete and a relatively high-strength concrete. Subsequently, the effect of platen restraint has been quantified using the analogy of toughness. The experimental results indicate that post-ultimate response of concrete is significantly affected by platen restraint. It is shown that the stress–strain curve obtained from a conventional uniaxial compression test not only describes specimen/material behavior but also represents interaction between specimen and loading platen. Among the four antifriction media used in this investigation, grease is the most effective in reducing frictional resistance. Failure patterns of the concrete specimens for different antifriction media are also subsequently analyzed.
format Article
author Kumar, S.
Mukhopadhyay, T.
Waseem, S.A.
Singh, B.
Iqbala, M.A.
author_facet Kumar, S.
Mukhopadhyay, T.
Waseem, S.A.
Singh, B.
Iqbala, M.A.
author_sort Kumar, S.
title Effect of Platen Restraint on Stress–Strain Behavior of Concrete under Uniaxial Compression: A Comparative Study
title_short Effect of Platen Restraint on Stress–Strain Behavior of Concrete under Uniaxial Compression: A Comparative Study
title_full Effect of Platen Restraint on Stress–Strain Behavior of Concrete under Uniaxial Compression: A Comparative Study
title_fullStr Effect of Platen Restraint on Stress–Strain Behavior of Concrete under Uniaxial Compression: A Comparative Study
title_full_unstemmed Effect of Platen Restraint on Stress–Strain Behavior of Concrete under Uniaxial Compression: A Comparative Study
title_sort effect of platen restraint on stress–strain behavior of concrete under uniaxial compression: a comparative study
publisher Інститут проблем міцності ім. Г.С. Писаренко НАН України
publishDate 2016
topic_facet Производственный раздел
url http://dspace.nbuv.gov.ua/handle/123456789/173515
citation_txt Effect of Platen Restraint on Stress–Strain Behavior of Concrete under Uniaxial Compression: A Comparative Study / S. Kumar, T. Mukhopadhyay, S.A. Waseem, B. Singh, M.A. Iqbala // Проблемы прочности. — 2016. — № 4. — С. 139-150. — Бібліогр.: 22 назв. — англ.
series Проблемы прочности
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first_indexed 2023-10-18T22:34:17Z
last_indexed 2023-10-18T22:34:17Z
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