2025年2月1日 · Three composite beams, T-1, T-2, and T-3 (S-1 to S-6), have been established, as illustrated in Fig. 18. Additionally, composite beam T-4, representing the original bridge …

4 天之前 · The test finds that the HS-UHPC composite beam has the highest flexural strength and reasonable plastic deformation ability as compared to the other two beams. A finite element …

2025年2月1日 · In composite beams subjected to transverse negative bending moments, tensile stress typically acts on the upper concrete portion, while compressive stress is applied to the …

2025年2月1日 · This paper investigates the shear performance of prefabricated HSS-UHPC composite beams by preparing and testing five large-scale composite beam specimens. The …

2025年1月19日 · The combination of CSWs and UHPC is expected to address key technical challenges in prefabricated steel–NC composite I-beam bridges, improving the performance of …

2025年1月23日 · In this study, free vibration analysis of a laminated composite beam with a through-width delamination is investigated. The beam is modeled as a thin-walled cantilevered …

2025年1月28日 · In order to accurately analyze the frequency and mode shape of steel-concrete composite beam considering the shear-slip effect, the displacement function of the steel …

6 天之前 · The results show that the multi-damage combination simulation method can effectively characterize the multi-component damage intertwined state of steel-concrete composite beam …

5 天之前 · This paper investigates the flexural stiffness of simply supported steel-concrete composite I-beams under positive bending moment through combined experimental, …