Recent research advances of high strength steel structures and codification of design specification in China

G Shi, F Hu, Y Shi - International Journal of Steel Structures, 2014 - Springer
High strength steel (HSS) with the nominal yield strength fy≥ 460 MPa has been applied in
numerous modern building and bridge structures all over the world. Steel structures using …

Welded steel I-section columns: Residual stresses, testing, simulation and design

X Yun, Y Zhu, X Meng, L Gardner - Engineering structures, 2023 - Elsevier
The flexural buckling behaviour and design of homogeneous and hybrid welded I-section
columns, considering a wide range of steel grades, are investigated in the present study …

Material properties and residual stresses of welded high strength steel and hybrid I-sections

S Chen, J Liu, TM Chan - Engineering Structures, 2023 - Elsevier
High strength steel (HSS) I-sections are gaining increasing popularity compared with
conventional strength steel counterparts, mainly due to its higher strength-to-weight ratio …

Buckling behavior analysis of prestressed CFRP-reinforced steel columns via FEM and ANN

L Hu, P Feng, Y Meng, J Yang - Engineering Structures, 2021 - Elsevier
Prestressed (PS) carbon fiber reinforced polymer (CFRP)-reinforced steel columns are novel
multiparameter systems exhibiting complex nonlinear buckling behavior. In this study, this …

Residual stress tests of welded Q690 high-strength steel box-and H-sections

TJ Li, GQ Li, YB Wang - Journal of Constructional Steel Research, 2015 - Elsevier
Many studies on the experiment and simulation of residual stresses in mild carbon steel
sections have been conducted. However, few investigations focus on Q690 high-strength …

Material properties and partial factors for resistance of high-strength steels in China

G Shi, X Zhu, H Ban - Journal of Constructional Steel Research, 2016 - Elsevier
High strength structural steels (HSS) with a nominal yield strength fy≥ 460 MPa have begun
to be applied in many steel structures. This paper focuses on material properties of the HSS …

[HTML][HTML] 高强度结构钢材单调荷载作用下的本构模型研究

施刚, 朱希 - 工程力学, 2017 - pubs.cstam.org.cn
钢材在单调荷载作用下的本构模型是进行结构分析的基础. 为了更为准确地计算高强钢结构响应
和分析构件的受力性能, 为工程设计人员应用高强钢提供参考, 该文在总结已有试验研究 …

Creep buckling of high strength Q460 steel columns at elevated temperatures

W Wang, H Zhou, L Xu - Journal of Constructional Steel Research, 2019 - Elsevier
When it is subjected to a fire, creep strain developed in a steel column can significantly
influence the behaviour of the column. As the result, the column deformation will be …

Steel columns strengthened/reinforced by prestressed CFRP strips: concepts and behaviors under axial compressive loads

P Feng, L Hu - Composite Structures, 2019 - Elsevier
A novel strengthening method using prestressed (PS) carbon fiber reinforced polymer
(CFRP) strips was proposed. This method can be used for repairing existing steel columns …

Residual stress and compression buckling of large welded equal-leg steel angles

AP Chou, G Shi, C Liu, L Zhou - Journal of Constructional Steel Research, 2023 - Elsevier
In recent years, the use of large angle columns increased in response to the booming
constructions of ultra-high-voltage (UHV) transmission towers. Although steel column …