On optimum perforation layout in low-rise steel plate shear walls

Naraki, N.; Mahini, M. R.; Fiouz, Alireza; Cocchetti, Giuseppe

doi:10.1080/15376494.2021.1943078

Cited by 3 publications

(2 citation statements)

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“…They should then attempt to replace the insufficient design's infill panel with an opened one with a minimum practicable thickness and a comparable level of lateral stiffness and strength, using an approximation of the stiffness reduction calculation. The ideal opening widths for different diagonal and rectangular opening layouts were examined by Naraki, et al [33] , and the results were compared to those obtained using the stiffness reduction formulas that were then available. The optimization's outcomes demonstrate that regular-spaced rectangular opening designs are more effective at lowering SPSW stiffness.…”

Section: The Location and Types Of Openings In Spswmentioning

confidence: 99%

“…The optimization's outcomes demonstrate that regular-spaced rectangular opening designs are more effective at lowering SPSW stiffness. In addition, the effectiveness of stiffness reduction formulas and dependable techniques for rectangular opening patterns have been evaluated [33] . Table 2 lists the influence of types and ratios of various openings on the behavior of SPSWs.…”

Section: The Location and Types Of Openings In Spswmentioning

confidence: 99%

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A Comprehensive Review of Recent Experimental and Numerical Investigations on the Impact of Openings in Steel Plate Shear Walls (SPSWs)

Ibrahim,

Shakor,

Nasih

et al. 2024

PJBAS

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Structural buildings such as steel and reinforced concrete frames usually include doors and windows on the front or back facades, interior to the open areas. This; should be arranged to have an excellent correspondence for the location of shear walls, which are counted as essential elements for lateral stability. As a result, these architectural elements across the building assist in creating areas that are relatively less resistant to lateral loads. This review investigates the behavior of steel plate-framed shear walls with openings when subjected to lateral force exposure by thoroughly evaluating the composition of previous studies. To assess the impact of opening size, type, and layout effects on the overall performance of the lateral force-resisting system. There are studies explore on Steel Plate Shear Walls (SPSWs), both with and without openings. This study emphasizes the effect of openings on shear capacity. It investigates the effect of adding openings to steel plate shear walls on stiffness, ductility, damping ratio, and strength of the system. Key findings from the studies show that openings in SPSWs invariably reduce their lateral stiffness and strength. The amount of deduction in the strength of a structure depends on various factors such as the size, shape, and location of the opening. Additionally, the corners of the opening may experience stress concentrations which can cause tearing and reduced ductility. As a result, it disrupts the tension field action, which is the primary mechanism for SPSW energy dissipation. Most studies reviewed only the relatively thin infill plates and particular boundary conditions, which are highly important but have a gap in thick plates. Caution should be exercised when extrapolating due to thicker infill plates or different frame configurations. Considering a broader range of parameters, further research is necessary to establish comprehensive design guidelines for SPSWs with various opening configurations.

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Section: The Location and Types Of Openings In Spswmentioning

confidence: 99%

Section: The Location and Types Of Openings In Spswmentioning

confidence: 99%