Studies on the RC Beam Strengthened by Using the Exterior-Wrapping U-Shaped Steel Plate and Its Application
Based on practical frame structures, constructional methods of the reinforced concrete (RC) frame beam strengthened by using an exterior-wrapping U-shaped steel plate are introduced. With reference to the code for design of strengthening concrete structure, the bearing capacity formula of the RC fra...
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Format: | Article |
Language: | English |
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Wiley
2019-01-01
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Series: | Advances in Civil Engineering |
Online Access: | http://dx.doi.org/10.1155/2019/2396764 |
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author | Chunli Zhou Jinkun Sun Zhaorong Zeng Jie Liu |
author_facet | Chunli Zhou Jinkun Sun Zhaorong Zeng Jie Liu |
author_sort | Chunli Zhou |
collection | DOAJ |
description | Based on practical frame structures, constructional methods of the reinforced concrete (RC) frame beam strengthened by using an exterior-wrapping U-shaped steel plate are introduced. With reference to the code for design of strengthening concrete structure, the bearing capacity formula of the RC frame beams strengthened by using the exterior-wrapping U-shaped steel plate is briefly derived. After that, the finite element analysis of the frame beam before and after the reinforcement of the engineering example is carried out through ABAQUS software, and the results of the analysis of the bearing capacity are compared with the calculation results of the theoretical formula. At the same time, through comparing and analysing the U-shaped steel plate strengthening method and the “angle steel + batten plate” strengthening method, the result that the RC beam strengthened by using the exterior-wrapping U-shaped steel plate has better mechanical performance is drawn. Finally, the application of the exterior-wrapping U-shaped steel plate strengthening method is rationally suggested. |
format | Article |
id | doaj-art-ce1921b3993b4afe8a7dcf54e65de7a6 |
institution | Kabale University |
issn | 1687-8086 1687-8094 |
language | English |
publishDate | 2019-01-01 |
publisher | Wiley |
record_format | Article |
series | Advances in Civil Engineering |
spelling | doaj-art-ce1921b3993b4afe8a7dcf54e65de7a62025-02-03T01:11:14ZengWileyAdvances in Civil Engineering1687-80861687-80942019-01-01201910.1155/2019/23967642396764Studies on the RC Beam Strengthened by Using the Exterior-Wrapping U-Shaped Steel Plate and Its ApplicationChunli Zhou0Jinkun Sun1Zhaorong Zeng2Jie Liu3Civil and Architectural Engineering Institute, Panzhihua University, Panzhihua 617000, ChinaCivil and Architectural Engineering Institute, Panzhihua University, Panzhihua 617000, ChinaCivil and Architectural Engineering Institute, Panzhihua University, Panzhihua 617000, ChinaCivil and Architectural Engineering Institute, Panzhihua University, Panzhihua 617000, ChinaBased on practical frame structures, constructional methods of the reinforced concrete (RC) frame beam strengthened by using an exterior-wrapping U-shaped steel plate are introduced. With reference to the code for design of strengthening concrete structure, the bearing capacity formula of the RC frame beams strengthened by using the exterior-wrapping U-shaped steel plate is briefly derived. After that, the finite element analysis of the frame beam before and after the reinforcement of the engineering example is carried out through ABAQUS software, and the results of the analysis of the bearing capacity are compared with the calculation results of the theoretical formula. At the same time, through comparing and analysing the U-shaped steel plate strengthening method and the “angle steel + batten plate” strengthening method, the result that the RC beam strengthened by using the exterior-wrapping U-shaped steel plate has better mechanical performance is drawn. Finally, the application of the exterior-wrapping U-shaped steel plate strengthening method is rationally suggested.http://dx.doi.org/10.1155/2019/2396764 |
spellingShingle | Chunli Zhou Jinkun Sun Zhaorong Zeng Jie Liu Studies on the RC Beam Strengthened by Using the Exterior-Wrapping U-Shaped Steel Plate and Its Application Advances in Civil Engineering |
title | Studies on the RC Beam Strengthened by Using the Exterior-Wrapping U-Shaped Steel Plate and Its Application |
title_full | Studies on the RC Beam Strengthened by Using the Exterior-Wrapping U-Shaped Steel Plate and Its Application |
title_fullStr | Studies on the RC Beam Strengthened by Using the Exterior-Wrapping U-Shaped Steel Plate and Its Application |
title_full_unstemmed | Studies on the RC Beam Strengthened by Using the Exterior-Wrapping U-Shaped Steel Plate and Its Application |
title_short | Studies on the RC Beam Strengthened by Using the Exterior-Wrapping U-Shaped Steel Plate and Its Application |
title_sort | studies on the rc beam strengthened by using the exterior wrapping u shaped steel plate and its application |
url | http://dx.doi.org/10.1155/2019/2396764 |
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