Results 11 to 20 of about 1,758 (201)

Experimental Investigation on the Structural Behavior of Double Channel Castellated Steel Beams [PDF]

open access: yesE3S Web of Conferences, 2021
The main idea of castellated steel beams is to reduce their weight by creating void space (web holes) in the main beam body. This structure tends to exhibit superior properties such as advanced strength, lightweight, and cost-saving compared to the ...
Khaleel Ahmed I.   +1 more
doaj   +1 more source

Experimental investigation of composite steel–concrete beams using symmetrical and asymmetrical castellated beams

open access: yesCurved and Layered Structures, 2022
This study aims to investigate the behavior of concrete slabs acting compositely with symmetrical and asymmetrical castellated beams. Stud connectors are used to connect the concrete slab and steel section.
Al-Thabhawee Hayder Wafi
doaj   +1 more source

Influence of Opening Type in Axially Compressed Castellated Columns

open access: yesBuildings, 2023
Recently, castellated columns have been increasingly used in buildings because of their flexibility, easy compatibility and potential savings due to less steel consumption. However, there is a lack of research related to the subject.
Arthur F. F. Gomes   +10 more
doaj   +1 more source

Performance of Hybrid Castellated Beams

open access: yesEngineering, Technology & Applied Science Research, 2022
In the current study, the up to failure behavior of the Hybrid Castellated Beams (HCBs) is predicted with the use of a developed Finite Element (FE) model. Both material and geometric nonlinearities are considered in the numerical simulations. The accuracy of the FE model was validated using the experimental test results presented in the literature ...
openaire   +2 more sources

Performance of perforated FRP stub beams subject to static transverse actions [PDF]

open access: yes, 2020
This paper presents an experimental programme designed to investigate the failure mode and ultimate capacity of pultruded glass fibre reinforced polymer (GFRP) cellular profiles subject to transverse loading.
Gand, Alfred   +2 more
core   +1 more source

Overview of the JET results in support to ITER [PDF]

open access: yes, 2017
The 2014–2016 JET results are reviewed in the light of their significance for optimising the ITER research plan for the active and non-active operation. More than 60 h of plasma operation with ITER first wall materials successfully took place since its
Abduallev, S.   +7 more
core   +3 more sources

Stress level in beams with sinusoidal perforation

open access: yesMagazine of Civil Engineering, 2021
The problem of determining of stress state in beams with sinusoidal perforation under concentrated force was considered. An empirical expression has been obtained for the stress distribution in dependence on parameters of perforation and force factors ...
Pritykin Aleksey, Lavrova Anna
doaj   +1 more source

Assessing the Load-Carrying Capacity of Composite Castellated Beams by Finite Element Method [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering
The utilization of composite castellated beams in structures is common due to the increased bending strength and stiffness of the beam. However, the presence of openings in castellated beams reduces their shear strength.
Mohammad Sadeghi   +2 more
doaj   +1 more source

Experimental study of the behaviour and failure modes of tapered castellated steel beams

open access: yesOpen Engineering, 2022
This article discusses the experimental testing of tapered castellated beams (TCBs) under mid-span concentrated load. These beams are created by cutting the webs of standard I-sections in a particular zigzag pattern and rejoining the two parts by placing
Al-Thabhawee Hayder Wafi   +1 more
doaj   +1 more source

Investigation of ANN Architecture for Predicting Load-Carrying Capacity of Castellated Steel Beams

open access: yesComplexity, 2021
Castellated steel beams (CSB) are an attractive option for the steel construction industry thanks to outstanding advantages, such as the ability to exceed large span, lightweight, and allowing flexible arrangement of the technical pipes through beams. In
Thuy-Anh Nguyen   +2 more
doaj   +1 more source

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