Results 111 to 120 of about 911 (157)

C AN AQUEOUS PROTEOMICS PREDICT THE RECURRENCE OF RHEGMATOGENOUS RETINAL DETACHMENT? [PDF]

open access: yesRetina
Zingale GA   +9 more
europepmc   +1 more source

Research Progress on Additively Manufactured Porous Structures of Nickel-Based Superalloys. [PDF]

open access: yesMaterials (Basel)
Xu S   +9 more
europepmc   +1 more source

Structural integrity of aging steel bridges by 3D laser scanning and convolutional neural networks. [PDF]

open access: yesCommun Eng
Tzortzinis G   +6 more
europepmc   +1 more source

Web-post buckling of bolted castellated steel beam with octagonal web openings

Journal of Constructional Steel Research, 2020
Abstract This paper presented numerical investigations on the behavior of a Bolted Castellated Steel Beam (BCSB) with octagonal web openings. Instead of welding the upper and the lower Tee-sections of a Castellated Steel Beam (CSB) together in the factory, they were connected using high strength bolts at the construction site. Thus, the upper and the
Peijun Wang, Qijie Ma
exaly   +2 more sources

Assessment of web post buckling resistance in steel-concrete composite cellular beams

Thin-Walled Structures, 2021
Abstract This paper aims to investigate the ultimate strength of steel-concrete composite cellular beams, considering the web post buckling. The numerical model is calibrated via experimental tests consolidated in the literature by geometrical non-linear analyses. Asymmetric and symmetric sections are investigated.
CARLOS Humberto Martins   +2 more
exaly   +2 more sources

Design procedure for the web-post buckling of steel cellular beams

Journal of Constructional Steel Research, 2018
Abstract This research presents a study about the structural behavior of steel cellular beams, focused on the web-post buckling. The main objective of this study is to propose a new formulation to calculate the shear resistance of cellular beams for this phenomenon, based on laboratory tests and numerical analysis.
Ricardo Hallal Fakury   +1 more
exaly   +2 more sources

Shear buckling strengths of web-posts in a castellated steel beam with hexagonal web openings

Journal of Constructional Steel Research, 2016
Abstract Shear buckling behaviors of web-post in a Castellated Steel Beam (CSB) with hexagonal web openings under vertical shear were investigated using finite element method. Through treating the upper part of the web-post as a free body under horizontal shear force, whose shear buckling strength can be calculated by the thin-plate shear buckling ...
Peijun Wang, Lulu Zhang
exaly   +2 more sources

The evaluation of the previous models used to study the web post-buckling

International Journal of Steel Structures, 2017
The number of suggested and modified theories for web post-buckling behavior shows that this is one of the topics receiving much attention in civil engineering. However, the controversy related to the elusive behavior of web post-buckling is going on. The present study using an updated data set from 27 previous experimental shear tests and the current ...
Young-Jong Kang, Kang Young-Jong
exaly   +2 more sources

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