Study on Behavior of RPC Filled Steel Tubular Stub Columns under Axial Compression

Reactive powder concrete (RPC) with compressive strength higher than 170 MPa was prepared by using ordinary Portland cement, silica fume, ground granulated blast-furnace slag or fly ash. RPC shows high strength, constant Poisson’s ratio, high compressive peak strain but post-peak brittle failure. Ba...

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Published in:Проблемы прочности
Date:2017
Main Authors: Liu, S.H., Li, L.H., Wang, L.
Format: Article
Language:English
Published: Інститут проблем міцності ім. Г.С. Писаренко НАН України 2017
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Online Access:https://nasplib.isofts.kiev.ua/handle/123456789/173593
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Journal Title:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Cite this:Study on Behavior of RPC Filled Steel Tubular Stub Columns under Axial Compression / S.H. Liu, L.H. Li, L. Wang // Проблемы прочности. — 2017. — № 1. — С. 149-155. — Бібліогр.: 11 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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author Liu, S.H.
Li, L.H.
Wang, L.
author_facet Liu, S.H.
Li, L.H.
Wang, L.
citation_txt Study on Behavior of RPC Filled Steel Tubular Stub Columns under Axial Compression / S.H. Liu, L.H. Li, L. Wang // Проблемы прочности. — 2017. — № 1. — С. 149-155. — Бібліогр.: 11 назв. — англ.
collection DSpace DC
container_title Проблемы прочности
description Reactive powder concrete (RPC) with compressive strength higher than 170 MPa was prepared by using ordinary Portland cement, silica fume, ground granulated blast-furnace slag or fly ash. RPC shows high strength, constant Poisson’s ratio, high compressive peak strain but post-peak brittle failure. Based on the RPC mechanical behavior study, investigation of the interaction between steel tubes and core RPC was performed, in view of its effect on the bearing capacity and deformability of RPC filled steel tubular (RPCFT) stub columns subjected to axial loading. RPCFT stub columns have very high ductility and alleviate the RPC disadvantage of brittle failure. However, the confinement effect of steel tubes on RPC is lower than that of normal strength concrete and thus, it can be neglected during the design process for convenience and safety.
first_indexed 2025-12-07T17:24:18Z
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institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
issn 0556-171X
language English
last_indexed 2025-12-07T17:24:18Z
publishDate 2017
publisher Інститут проблем міцності ім. Г.С. Писаренко НАН України
record_format dspace
spelling Liu, S.H.
Li, L.H.
Wang, L.
2020-12-12T14:45:45Z
2020-12-12T14:45:45Z
2017
Study on Behavior of RPC Filled Steel Tubular Stub Columns under Axial Compression / S.H. Liu, L.H. Li, L. Wang // Проблемы прочности. — 2017. — № 1. — С. 149-155. — Бібліогр.: 11 назв. — англ.
0556-171X
https://nasplib.isofts.kiev.ua/handle/123456789/173593
539.4
Reactive powder concrete (RPC) with compressive strength higher than 170 MPa was prepared by using ordinary Portland cement, silica fume, ground granulated blast-furnace slag or fly ash. RPC shows high strength, constant Poisson’s ratio, high compressive peak strain but post-peak brittle failure. Based on the RPC mechanical behavior study, investigation of the interaction between steel tubes and core RPC was performed, in view of its effect on the bearing capacity and deformability of RPC filled steel tubular (RPCFT) stub columns subjected to axial loading. RPCFT stub columns have very high ductility and alleviate the RPC disadvantage of brittle failure. However, the confinement effect of steel tubes on RPC is lower than that of normal strength concrete and thus, it can be neglected during the design process for convenience and safety.
This project is funded by the National N atural Science Foundation of China (51208391).
en
Інститут проблем міцності ім. Г.С. Писаренко НАН України
Проблемы прочности
Научно-технический раздел
Study on Behavior of RPC Filled Steel Tubular Stub Columns under Axial Compression
Исследование характеристик стальных трубчатых образцов, заполненных реакционно-порошковым бетоном, при испытании материала на осевое сжатие
Article
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spellingShingle Study on Behavior of RPC Filled Steel Tubular Stub Columns under Axial Compression
Liu, S.H.
Li, L.H.
Wang, L.
Научно-технический раздел
title Study on Behavior of RPC Filled Steel Tubular Stub Columns under Axial Compression
title_alt Исследование характеристик стальных трубчатых образцов, заполненных реакционно-порошковым бетоном, при испытании материала на осевое сжатие
title_full Study on Behavior of RPC Filled Steel Tubular Stub Columns under Axial Compression
title_fullStr Study on Behavior of RPC Filled Steel Tubular Stub Columns under Axial Compression
title_full_unstemmed Study on Behavior of RPC Filled Steel Tubular Stub Columns under Axial Compression
title_short Study on Behavior of RPC Filled Steel Tubular Stub Columns under Axial Compression
title_sort study on behavior of rpc filled steel tubular stub columns under axial compression
topic Научно-технический раздел
topic_facet Научно-технический раздел
url https://nasplib.isofts.kiev.ua/handle/123456789/173593
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