Investigation on Shear Capacity of Joints between Steel Reinforced Concrete Special-Shaped Column and Reinforced Concrete Beam
Steel reinforced concrete (SRC) special-shaped column structures have all properties of steel reinforced structures and special-shaped column structures. The design of SRC special-shaped column joints is of great importance to ensure that this structure can be widely used in earthquake-prone areas....
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Frontiers Media S.A.
2020-09-01
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Online Access: | https://www.frontiersin.org/article/10.3389/fmats.2020.588296/full |
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author | Ping Xiang Ping Xiang Ping Xiang Ping Xiang Yipeng Lin Wei Huang Faxing Ding Faxing Ding Bailong Ye Zhiheng Deng |
author_facet | Ping Xiang Ping Xiang Ping Xiang Ping Xiang Yipeng Lin Wei Huang Faxing Ding Faxing Ding Bailong Ye Zhiheng Deng |
author_sort | Ping Xiang |
collection | DOAJ |
description | Steel reinforced concrete (SRC) special-shaped column structures have all properties of steel reinforced structures and special-shaped column structures. The design of SRC special-shaped column joints is of great importance to ensure that this structure can be widely used in earthquake-prone areas. This research adopts a new joint design style, and a pseudo-static test is carried out on three joints (JD-1, JD-2, and JD-3) between the SRC special-shaped column and the RC beam, and one joint (JD-4) between the RC special-shaped column and concrete beam. The working mechanism of joints and the function of steel in the shear resistance mechanism are analyzed. Based on the results of experimental research, this article presents formulas on the cracking capacity and shear resistance capacity of these joints with theoretical and applicative purposes. Taking into account all these facts, the high resistance capacity and reliability of the joint design method are manifested. Some conclusions derived from this research can be used as a reference for engineering practice. |
first_indexed | 2024-12-11T06:54:40Z |
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id | doaj.art-9675f20b53bb48fa8aa3f20bfc06be68 |
institution | Directory Open Access Journal |
issn | 2296-8016 |
language | English |
last_indexed | 2024-12-11T06:54:40Z |
publishDate | 2020-09-01 |
publisher | Frontiers Media S.A. |
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series | Frontiers in Materials |
spelling | doaj.art-9675f20b53bb48fa8aa3f20bfc06be682022-12-22T01:16:48ZengFrontiers Media S.A.Frontiers in Materials2296-80162020-09-01710.3389/fmats.2020.588296588296Investigation on Shear Capacity of Joints between Steel Reinforced Concrete Special-Shaped Column and Reinforced Concrete BeamPing Xiang0Ping Xiang1Ping Xiang2Ping Xiang3Yipeng Lin4Wei Huang5Faxing Ding6Faxing Ding7Bailong Ye8Zhiheng Deng9School of Civil Engineering, Central South University, Changsha, ChinaKey Laboratory of Ministry of Education for Geomechanics and Embankment Engineering, Hohai University, Nanjing, ChinaCollege of Civil Engineering and Architecture, Guangxi University, Nanning, ChinaGuangdong Provincial Key Laboratory of Building Energy Efficiency and Application Technologies, Guangzhou, ChinaSchool of Civil Engineering, Central South University, Changsha, ChinaSchool of Civil Engineering, Central South University, Changsha, ChinaSchool of Civil Engineering, Central South University, Changsha, ChinaNational Engineering Laboratory for High-Speed Railway Construction, Changsha, ChinaSchool of Civil Engineering, Central South University, Changsha, ChinaSchool of Civil Engineering, Central South University, Changsha, ChinaSteel reinforced concrete (SRC) special-shaped column structures have all properties of steel reinforced structures and special-shaped column structures. The design of SRC special-shaped column joints is of great importance to ensure that this structure can be widely used in earthquake-prone areas. This research adopts a new joint design style, and a pseudo-static test is carried out on three joints (JD-1, JD-2, and JD-3) between the SRC special-shaped column and the RC beam, and one joint (JD-4) between the RC special-shaped column and concrete beam. The working mechanism of joints and the function of steel in the shear resistance mechanism are analyzed. Based on the results of experimental research, this article presents formulas on the cracking capacity and shear resistance capacity of these joints with theoretical and applicative purposes. Taking into account all these facts, the high resistance capacity and reliability of the joint design method are manifested. Some conclusions derived from this research can be used as a reference for engineering practice.https://www.frontiersin.org/article/10.3389/fmats.2020.588296/fullsteel reinforced concretespecial-shaped columnjointlow-cyclic reversed loadingshear resistance capacity |
spellingShingle | Ping Xiang Ping Xiang Ping Xiang Ping Xiang Yipeng Lin Wei Huang Faxing Ding Faxing Ding Bailong Ye Zhiheng Deng Investigation on Shear Capacity of Joints between Steel Reinforced Concrete Special-Shaped Column and Reinforced Concrete Beam Frontiers in Materials steel reinforced concrete special-shaped column joint low-cyclic reversed loading shear resistance capacity |
title | Investigation on Shear Capacity of Joints between Steel Reinforced Concrete Special-Shaped Column and Reinforced Concrete Beam |
title_full | Investigation on Shear Capacity of Joints between Steel Reinforced Concrete Special-Shaped Column and Reinforced Concrete Beam |
title_fullStr | Investigation on Shear Capacity of Joints between Steel Reinforced Concrete Special-Shaped Column and Reinforced Concrete Beam |
title_full_unstemmed | Investigation on Shear Capacity of Joints between Steel Reinforced Concrete Special-Shaped Column and Reinforced Concrete Beam |
title_short | Investigation on Shear Capacity of Joints between Steel Reinforced Concrete Special-Shaped Column and Reinforced Concrete Beam |
title_sort | investigation on shear capacity of joints between steel reinforced concrete special shaped column and reinforced concrete beam |
topic | steel reinforced concrete special-shaped column joint low-cyclic reversed loading shear resistance capacity |
url | https://www.frontiersin.org/article/10.3389/fmats.2020.588296/full |
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