Results 31 to 40 of about 18,483 (211)

Local Buckling Influence on the Moment Redistribution Coefficient for Composite Continuous Beams of Bridges

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2010
The present paper is concerned with the elastic design optimisation of continuous composite beams. This optimisation is based on the analysis of the beam in the inelastic range including the concrete creep and shrinkage, the tension stiffening and ...
Samy Guezouli   +2 more
doaj   +1 more source

Optimisation of Novel Elliptically-Based Web Opening Shapes of Perforated Steel Beams [PDF]

open access: yes, 2012
A new study was carried out and presented herein, on the optimisation of novel elliptically-based web opening shapes which enhance the structural behaviour of the perforated beams as well as lead to economic design in terms of both manufacture and usage.
Bower   +13 more
core   +2 more sources

Shear strength of thin web – influence of lighting openings and diagonal tension

open access: yesAviation, 2016
This article provides information about stress analysis of thin beam webs with and without lighting openings. The study described in this paper was carried out in order to investigate the influence of circular lighting openings in planar webs on critical
Marek Horák, Antonín Píštěk
doaj   +1 more source

Cellular buckling in I-section struts

open access: yes, 2013
An analytical model that describes the interactive buckling of a thin-walled I-section strut under pure compression based on variational principles is presented.
Bai, Li, Wadee, M. Ahmer
core   +1 more source

STUDI PERILAKU WEB POST BUCKLING DAN VIERENDEEL MECHANISM PADA CASTELLATED BEAMS

open access: yesJurnal Poli-Teknologi, 2016
Abstract The world needs construction material will castellated Beams profile steel is increasing in line with the human need to get a strong structure, rapid implementation time while still promoting the aesthetic value of the structure. That is because the profile castellated Beams very practical and proven to have advantages over steel ...
Tri Widya Swastika   +2 more
openaire   +1 more source

A Study of Residual Shear Strength in Severely Corroded Steel Girder Ends

open access: yesCivilEng
Corrosion in steel girder ends, progressing from localized thinning of the web and the lower flange to severe perforation in severe cases, can significantly affect structural integrity.
Yasin Mumtaz   +3 more
doaj   +1 more source

Behavior of Castellated Steel Beams: State of the Art Review

open access: yesElectronic Journal of Structural Engineering, 2019
The state of the art of behaviour of Steel Castellated Beams is explain in this paper. The present research status of behavior of castellated beams is not mature and need much through study compared to beams without openings in the web. The existence of
Samadhan G. Morkhade, Laxmikant M. Gupta
doaj   +1 more source

Studi Perilaku Web Post Buckling Dan Vierendeel Mechanism Pada Castellated Beams [PDF]

open access: yes, 2015
The world needs construction material will castellated Beams profile steel is increasing in line with the human need to get a strong structure, rapid implementation time while still promoting the aesthetic value of the structure.
Sugihardjo, H. (Hidajat)   +2 more
core  

Application of response surface methodology to stiffened panel optimization [PDF]

open access: yes, 2006
In a multilevel optimization frame, the use of surrogate models to approximate optimization constraints allows great time saving. Among available metamodelling techniques we chose to use Neural Networks to perform regression of static mechanical criteria,
Grihon, Stéphane   +2 more
core   +1 more source

Melt Electrowriting High Resolution Poly(ethylene‐co‐vinyl acetate) Scaffolds for Soft Tissue Engineering

open access: yesAdvanced Healthcare Materials, EarlyView.
This work pioneers melt electrowriting (MEW) of polyethylene vinyl acetate (PEVA) to fabricate ultra‐compliant, high‐resolution scaffolds. By integrating microscale precision with soft tissue‐like biomechanics, PEVA overcomes stiffness‐driven limitations of conventional MEW polymers, establishing a mechanically biomimetic platform for soft tissue ...
Finn Snow   +9 more
wiley   +1 more source

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