Through the finite element software ABAQUS, the finite element model considering the initial imperfection and residual stress is established, and the finite element results are compared with the collected test results to verify the reliability of the numerical model. By analyzing the ultimate carrying capacity of I section of axial compression with different aspect ratios, the design method of ultimate carrying capacity of axial compression members of hot rolled I section from thick to thin is studied. The result of Overall Interaction Concept (OIC) for hot rolled I section steel under axial compression is obtained by using the finite element calculation results, and the results are compared with the Eurocode (EN1993-1-1) and the Chinese steel structure design standard (GB50017-2017), so as to study the accuracy of the recommend design method. Results found that: i) the calculation result from EC3 of the cross section classification concept most conservative or unsafe, ii) the results from GB almost all conservative, iii) comparing with the existed design methods the OIC design method reflect the relationship between carrying capacity and the the generalized relative slenderness, that can accurately predict ultimate carrying capacity. Research shows that OIC is a more effective and accurate method.
Published in | American Journal of Civil Engineering (Volume 7, Issue 2) |
DOI | 10.11648/j.ajce.20190702.13 |
Page(s) | 52-58 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
Copyright |
Copyright © The Author(s), 2019. Published by Science Publishing Group |
Hot-Rolled I Section Steel, Ultimate Bearing Capacity, Overall Interaction Concept
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APA Style
Jiajing Liu, Weining Yuan, Hu Xiong, Yihao Xu. (2019). A New Design Methodology for Carrying Capacity of Hot Rolled I Section Steel of Local Buckling: The Overall Interaction Concept. American Journal of Civil Engineering, 7(2), 52-58. https://doi.org/10.11648/j.ajce.20190702.13
ACS Style
Jiajing Liu; Weining Yuan; Hu Xiong; Yihao Xu. A New Design Methodology for Carrying Capacity of Hot Rolled I Section Steel of Local Buckling: The Overall Interaction Concept. Am. J. Civ. Eng. 2019, 7(2), 52-58. doi: 10.11648/j.ajce.20190702.13
AMA Style
Jiajing Liu, Weining Yuan, Hu Xiong, Yihao Xu. A New Design Methodology for Carrying Capacity of Hot Rolled I Section Steel of Local Buckling: The Overall Interaction Concept. Am J Civ Eng. 2019;7(2):52-58. doi: 10.11648/j.ajce.20190702.13
@article{10.11648/j.ajce.20190702.13, author = {Jiajing Liu and Weining Yuan and Hu Xiong and Yihao Xu}, title = {A New Design Methodology for Carrying Capacity of Hot Rolled I Section Steel of Local Buckling: The Overall Interaction Concept}, journal = {American Journal of Civil Engineering}, volume = {7}, number = {2}, pages = {52-58}, doi = {10.11648/j.ajce.20190702.13}, url = {https://doi.org/10.11648/j.ajce.20190702.13}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ajce.20190702.13}, abstract = {Through the finite element software ABAQUS, the finite element model considering the initial imperfection and residual stress is established, and the finite element results are compared with the collected test results to verify the reliability of the numerical model. By analyzing the ultimate carrying capacity of I section of axial compression with different aspect ratios, the design method of ultimate carrying capacity of axial compression members of hot rolled I section from thick to thin is studied. The result of Overall Interaction Concept (OIC) for hot rolled I section steel under axial compression is obtained by using the finite element calculation results, and the results are compared with the Eurocode (EN1993-1-1) and the Chinese steel structure design standard (GB50017-2017), so as to study the accuracy of the recommend design method. Results found that: i) the calculation result from EC3 of the cross section classification concept most conservative or unsafe, ii) the results from GB almost all conservative, iii) comparing with the existed design methods the OIC design method reflect the relationship between carrying capacity and the the generalized relative slenderness, that can accurately predict ultimate carrying capacity. Research shows that OIC is a more effective and accurate method.}, year = {2019} }
TY - JOUR T1 - A New Design Methodology for Carrying Capacity of Hot Rolled I Section Steel of Local Buckling: The Overall Interaction Concept AU - Jiajing Liu AU - Weining Yuan AU - Hu Xiong AU - Yihao Xu Y1 - 2019/06/15 PY - 2019 N1 - https://doi.org/10.11648/j.ajce.20190702.13 DO - 10.11648/j.ajce.20190702.13 T2 - American Journal of Civil Engineering JF - American Journal of Civil Engineering JO - American Journal of Civil Engineering SP - 52 EP - 58 PB - Science Publishing Group SN - 2330-8737 UR - https://doi.org/10.11648/j.ajce.20190702.13 AB - Through the finite element software ABAQUS, the finite element model considering the initial imperfection and residual stress is established, and the finite element results are compared with the collected test results to verify the reliability of the numerical model. By analyzing the ultimate carrying capacity of I section of axial compression with different aspect ratios, the design method of ultimate carrying capacity of axial compression members of hot rolled I section from thick to thin is studied. The result of Overall Interaction Concept (OIC) for hot rolled I section steel under axial compression is obtained by using the finite element calculation results, and the results are compared with the Eurocode (EN1993-1-1) and the Chinese steel structure design standard (GB50017-2017), so as to study the accuracy of the recommend design method. Results found that: i) the calculation result from EC3 of the cross section classification concept most conservative or unsafe, ii) the results from GB almost all conservative, iii) comparing with the existed design methods the OIC design method reflect the relationship between carrying capacity and the the generalized relative slenderness, that can accurately predict ultimate carrying capacity. Research shows that OIC is a more effective and accurate method. VL - 7 IS - 2 ER -