Effects of weld geometry and HAZ property on low-cycle fatigue behavior of welded joint

S Tsutsumi, R Fincato, P Luo, M Sano, T Umeda… - International Journal of …, 2022 - Elsevier
A previous experimental study by the authors clearly indicated that, due to the delay of the
crack initiation, the butt-welded joint with smoother weld toe profile and harder weld metal had …

Fatigue evaluation of rib-to-deck welded joint using averaged strain energy density method

P Luo, Q Zhang, Y Bao, A Zhou - Engineering Structures, 2018 - Elsevier
This paper investigates the feasibility of an averaged strain energy density (SED) method
for fatigue evaluation of rib-to-deck weld joint in orthotropic steel deck. The effect of weld …

Fatigue performance of welded joint between thickened-edge U-rib and deck in orthotropic steel deck

P Luo, Q Zhang, Y Bao, Y Bu - Engineering Structures, 2019 - Elsevier
This study investigates the fatigue performance of an innovative rib-to-deck welded joint
linking the longitudinal U-rib and deck plate of orthotropic steel deck (OSD). The welded joint …

[HTML][HTML] Fatigue experiment and assessment of butt-welded joints in steel structures considering misalignment and weld geometry effects

P Luo, Y Mashino, Y Matsuo, Y Kasaoka… - International Journal of …, 2024 - Elsevier
This study investigates the fatigue behavior of butt-welded joints considering the effects of
misalignments and weld geometries. Fourteen specimens were fabricated with varied …

Experimental study on elastic-plastic behavior of high-strength steel beam-to-column panel zone considering under-matching welding effect

P Luo, T Tanaka, H Asada - Engineering Structures, 2022 - Elsevier
This paper presents an experimental study on the elastic-plastic behavior of high-strength
steel beam-to-column panel zones with the columns being formed by matching or under-…

Mechanical performance evaluation of multi-point clinch–adhesive joints of aluminum alloy A5052-H34 and high-strength steel JSC780

Y Ma, R Akita, Y Abe, P Geng, P Luo, S Tsutsumi… - Automotive …, 2023 - Springer
The clinch–adhesive process, which combines mechanical clinching and adhesive bonding,
is one of the most applied processes for joining aluminum alloy and steel in the …

Predicting weld root notch stress intensity factors for rib-to-deck welded joint under deck loading modes

P Luo, Q Zhang, Y Bao - International Journal of Fatigue, 2019 - Elsevier
Orthotropic steel deck (OSD) has been widely employed in the bridge engineering owing to
its superiorities of light-weight and high strength. However, the fatigue damage of rib-to-deck …

Mechanical behaviour of SPSWs with a central opening reinforced by CFS members

JK Tan, YH Wang, XH Zhou, ZY Deng, K Wang, PJ Luo - Structures, 2023 - Elsevier
It is often necessary to set up doors, windows, or equipment plumbing openings on the steel
plate shear walls (SPSWs) to meet the functional requirements of the building. Meanwhile, …

Rib loading effects on weld root fatigue failure modes at rib‐to‐deck welded joint

P Luo, Q Zhang, Y Bao - … & Fracture of Engineering Materials & …, 2020 - Wiley Online Library
The service life of orthotropic steel decks is dependent on the fatigue resistance of rib‐to‐deck
welded joints, which is often tested using two kinds of experimental models in terms of the …

Limit analysis for partial-joint-penetration weld T-joints with arbitrary loading angles

P Luo, H Asada, T Tanaka - Engineering Structures, 2020 - Elsevier
In the present study, limit analysis is performed for T-joints with partial-joint-penetration (PJP)
weld by taking advantage of the slip-line field theory and von Mises failure criterion. The …