Experimental study on the seismic performance of the new fully-bolted beam-column joint

Y Chu, Y Zhong, P Luo, X Chen, H Xia - Journal of Constructional Steel …, 2022 - Elsevier
This paper proposed a new fully-bolted core tube beam-column joint, and the seismic
performance and structural measures of the joint were investigated. Four specimens were …

Two-level performance-based seismic design approach for steel frames with novel self-centring seismic base isolators

ZP Chen, B Wang, S Zhu, G Wu - Journal of Constructional Steel Research, 2022 - Elsevier
A two-level performance-based seismic design (PBSD) approach for frame structures
isolated by self-centring isolators (SCIs) is proposed in this study. Unlike the traditional …

Development and experimental validation of a novel friction-type energy dissipation steel truss

Z Zhou, X Zhou, Q Zhou, W Guo, W Huang - Journal of Constructional Steel …, 2023 - Elsevier
A novel friction-type energy dissipation steel truss (FED-ST) was proposed in this study to
improve the energy dissipation capacity and ductility of the staggered truss framing systems …

Fracture performance study on Q460D steel and ER55-G welds after high temperature

F Liao, Y Liu, W Wang, Z Lu, X Li - Journal of Constructional Steel …, 2023 - Elsevier
Uniaxial tensile tests were conducted on smooth round bar specimens made of Q460D high-
strength steel base metal and ER55-G welds after a high temperature of 900° C and natural …

Direct displacement-based design of SEDRC systems considering higher mode effects

C Dai, S Hu, W Wang - Journal of Building Engineering, 2023 - Elsevier
Self-centering energy-absorbing dual rocking core (SEDRC) system was recently proposed
for obtaining damage-free performance under design earthquakes or low damage under …

[HTML][HTML] Seismic performance of steel staggered truss frame equipped with brace-type hybrid dampers with multiple nonlinear stages

Y Chen, K Ke, J Yi, Z Liu, D Ye, G Xu, S Yuan - Case Studies in …, 2023 - Elsevier
This paper explores the effectiveness of a brace-type hybrid damper (BTHD) to enhance the
seismic performance of a steel staggered truss frame. The study commenced by overcoming …

Development of novel two-level SMA-based self-centring steel columns for seismic resilience

ZP Chen, S Hu, S Zhu, B Wang - Journal of Constructional Steel Research, 2024 - Elsevier
This paper presents an innovative two-level shape memory alloy (SMA)-based self-centring
(SC) steel column, referred to as TSSSC. The TSSSC is interconnected by two series of SMA …

[HTML][HTML] Optimal hysteresis of shape memory alloys for eliminating seismic pounding and unseating of movement joint systems

MH El-Feky, A Eraky, AA Elsisi, P Purcz… - Case Studies in …, 2023 - Elsevier
Bridge structures adapt to movement through the addition of joint systems that accommodate
anticipated movement due to temperature variations or earthquakes, thereby relieving stress …

Estimation of ultimate capacities of Moment-Resisting Frame's subassemblies with Mid-Storey Pin connection based on elastoplastic local buckling

SM Fujak, A Suzuki, Y Kimura - Structures, 2023 - Elsevier
This research proposes a novel method of Mid-Storey Pin Moment-Resisting Frames'(MSP
MRFs) ultimate capacity estimation. Shell and solid numerical models with initial …

STUDY ON THE SEISMIC PERFORMANCE OF COLD-FORMED STEEL FRAME WITH SHEAR ENERGY DISSIPATION K-SHAPED BRACES

X Yi, LI Hong-long, SHI Yu, KE Ke - 工程力学, 2023 - engineeringmechanics.cn
To improve the seismic behavior of cold-formed steel (CFS) structures and promote the
development of multi-storey CFS structures, proposed was a CFS frame with shear energy …