Results 1 to 10 of about 196 (101)

A rational design model for transverse web stiffeners [PDF]

open access: yesJournal of Constructional Steel Research, 2008
Abstract Existing design methods for web stiffeners differ widely in concept and in the stiffener size which results. An investigation has been conducted to provide a rational, usable and validated design method for transverse stiffeners. The proposed design method takes account of the axial compression in stiffeners caused by tension field action ...
J C Chapman
exaly   +3 more sources

Design of partial height web stiffeners in beam-to-column joints and influence of residual stresses induced by welding

open access: yesResults in Engineering, 2023
Fixed beam-to-column joints in steel portal frames with bolted connections typically present stiffeners to ensure proper load bearing resistance and stiffness to the joint. Executing the same stiffeners with a reduced height (e.g.
B. Kövesdi   +5 more
doaj   +3 more sources

An approach of web stiffener calculation in thin-walled columns

open access: yesJournal of Civil Engineering and Management
This article presents an analytical approach for calculating web stiffeners in thin-walled columns. A novel method is introduced, which treats each bending point in the cross-section web as a separate stiffener. The advantages of this calculation method
Mantas Stulpinas, Alfonsas Daniūnas
doaj   +2 more sources

Effects of stiffener area in composite steel-concrete beam with web opening: numerical, experimental and theoretical investigation

open access: yesFrontiers in Materials
Generally, the Openings in composite steel-concrete beams (CBs) for conduits and pipelines often compromise their flexural capacity. To mitigate this, longitudinal stiffeners (LS) and transverse stiffeners (TS) are strategically placed near the web ...
Sheik Mastan   +2 more
doaj   +3 more sources

Flexural Behavior of Stainless Steel V-Stiffened Lipped Channel Beams

open access: yesMetals, 2023
Six groups of austenitic 022Cr19Ni10 stainless steel bending specimens with three types of cross-sectional forms were used to study the impact of V-stiffeners on the failure mode and flexural behavior of stainless steel lipped channel beams.
Shuang-E Huangfu   +6 more
doaj   +1 more source

Influence of web stiffeners in the bearing capacity of steel castellated beams subjected to failure by web post instability

open access: yesRevista Ingeniería de Construcción, 2020
This work presents a numeric study using the Finite Element Method for castellated beams manufactured from Brazilian steel rolled I-sections, which collapse by web post buckling.
W. Vieira   +3 more
doaj   +10 more sources

Effect of web stiffeners on the lateral distortional buckling of channel section with hollow flanges

open access: yesAin Shams Engineering Journal, 2022
Hollow Flange Channels (HFC) have been known for their higher capacity when compared to open flange C-sections. On the other hand, the small stiffness of HFC slender web compared to their flanges limits the bending capacity to the lateral distortional ...
Amr Shaat   +3 more
doaj   +1 more source

Influence of web stiffeners in the bearing capacity of steel castellated beams subjected to failure by web post instability

open access: yesRevista Ingeniería de Construcción, 2017
This work presents a numeric study using the Finite Element Method for castellated beams manufactured from Brazilian steel rolled I-sections, which collapse by web post buckling.
W. Vieira   +3 more
doaj   +10 more sources

Experimental and FE analysis of stiffened steel I-column with slender sections

open access: yesAin Shams Engineering Journal, 2018
This paper presents an experimental and a FE analysis of the compressive behavior of slender section columns with and without stiffeners. A series of tests was performed on specimens with different overall heights and different number of stiffeners.
Suzan A.A. Mustafa   +3 more
doaj   +1 more source

Efficient web opening shape and stiffener for large web opening [PDF]

open access: yesE3S Web of Conferences, 2018
to save material circle and hexagon are often used shapes for web opening in praxis; horizontal plates are often welded on web for stiffening large web opening. These common used shape of opening and stiffening way for large opening are proved as inefficient by finite element analyze.
Wu Xiao Ying, Li Ling Xu, Zhou Dong Hua
openaire   +2 more sources

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