Results 1 to 10 of about 23,330 (211)

The Effect of Steel Beam Elastic Restraint on the Critical Moment of Lateral Torsional Buckling. [PDF]

open access: yesMaterials (Basel), 2022
This paper reports the results of the next stage of the authors’ investigations into the effect of the elastic action of support nodes on the lateral torsional buckling of steel beams with a bisymmetric I-section.
Piotrowski R, Szychowski A.
europepmc   +2 more sources

Numerical analysis and prediction of lateral-torsional buckling resistance of cellular steel beams using FEM and least square support vector machine optimized by metaheuristic algorithms

open access: yesAlexandria Engineering Journal, 2023
This study presents an advanced framework for modeling the lateral-torsional buckling behavior of cellular steel beams, which combines hybrid intelligent models with numerical simulation.
Mohamed El Amine Ben Seghier   +4 more
doaj   +2 more sources

Effect of different parameters on lateral-torsional buckling behavior of I-girders with circular corrugated webs

open access: yesJournal of Engineering and Applied Science, 2022
I-girders with circular corrugated webs are considered as a new fabrication technology. The corrugation of the web considerably increases the stiffness of the cross-section to resist shear forces and also increases the out-of-plane stiffness.
Sh. M. Swelem   +2 more
doaj   +2 more sources

Optimisation of Shear and Lateral–Torsional Buckling of Steel Plate Girders Using Meta-Heuristic Algorithms

open access: yesApplied Sciences, 2020
The shear buckling of web plates and lateral–torsional buckling are among the major failure modes of plate girders. The importance of the lateral–torsional buckling capacity of plate girders was further evidenced when several plate girders of a bridge in
Celal Cakiroglu   +3 more
doaj   +3 more sources

PARAMETRIC STUDY OF THE LATERAL-TORSIONAL BUCKLING BEHAVIOR FOR STEEL GIRDERS WITH CORRUGATED WEBS [PDF]

open access: yesThe Egyptian International Journal of Engineering Sciences and Technology, 2022
The steel plate girder with the corrugated web is widely used in many applications because it has many advantages. It has a high resistance against lateral-torsion buckling compared with another flat web girder with the same steel weight.
Alia Abd El-Aziz, Fattouh F. Shaker
doaj   +1 more source

Behaviour of Hot-Rolled Purlins Connected with Sandwich Panels [PDF]

open access: yesArchives of Civil Engineering, 2021
The influence of sheeting made by sandwich panels on the lateral-torsional buckling resistance of hot rolled purlin was studied in this paper. The actual shear and torsional stiffness as well as resistance of connections between sandwich panel and ...
Marcin Górski, Aleksander Kozłowski
doaj   +1 more source

Lateral-Torsional Buckling of Non-Prismatic I-Beams Using FEM Approach

open access: yesMedžiagotyra, 2023
Essential steel components with variable cross-section are fabricated from welded plates, which are primarily employed for the growth of the construction industry in beams according to the stress and stiffness requirements of the structure.
Senthilpandian MARIAPPAN   +5 more
doaj   +1 more source

Buckling Resistance of Quasi-Straight H-Section Beam-Columns under Unequal End Moments [PDF]

open access: yesArchives of Civil Engineering, 2021
Steel prismatic elements of equal flanges double-tee section subject to major axis bending and compression, unrestrained in the out-of-plane direction between the supports, are vulnerable to buckling modes associated with minor axis flexural and ...
Marian Antoni Giżejowski   +3 more
doaj   +1 more source

Bayesian Regularization Backpropagation Neural Network for Glass Beams in Lateral–Torsional Buckling

open access: yesAdvance in Civil Engineering, 2023
The lateral–torsional buckling (LTB) performance assessment of laminated glass (LG) beams is a remarkably critical issue because—among others—it can involve major consequences in terms of structural safety.
S. Hussain   +3 more
semanticscholar   +1 more source

Numerical Evaluation of Lateral Torsional Buckling of PFRP Channel Beams under Pure Bending

open access: yesSustainability, 2023
The use of pultruded fiber reinforced polymers (PFRPs) in strengthening and sustainable design of bridges and other structures exposed to corrosion and resistance reduction factors is growing rapidly.
Elahe Zeinali   +2 more
semanticscholar   +1 more source

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