Results 11 to 20 of about 1,447 (174)

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

An investigation on the seismic behavior of castellated beams under explosion loads effect

open access: yesEnvironment Conservation Journal, 2015
Due to the widespread use of ceilings with T-shaped beams as well as because of economic problems and the lack of sufficient variation of rolled profiles, applying castellated beams in buildings with steel structure has become quite common.
Hossein Khosravi   +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

Lateral Distortional Buckling Resistance Predictions of Composite Alveolar Beams: A Review

open access: yesBuildings, 2023
Few studies have investigated the structural behavior of steel-concrete composite alveolar beams in hogging bending regions. Their resistance can be reached by lateral distortional buckling (LDB), coupling LDB and local failure modes, or limit states of ...
Vinicius Moura de Oliveira   +4 more
doaj   +1 more source

Web rotational stiffness of continuous steel-concrete composite castellated beams

open access: yesFracture and Structural Integrity, 2019
Continuous composite beams can present a global instability known as lateral distortional buckling (LDB). The design code EN 1994-1-1:2004 provides a procedure for the verification of this ultimate limit state, in which the resistant bending moment is ...
Carla Cristiane Silva   +4 more
doaj   +3 more sources

Investigation on Behavior of Castellated Composite Beams under Fire

open access: yesMATEC Web of Conferences, 2018
This paper is to study the fire resistance of castellated composite beams. Based on experiment, a reasonable castellated composite beam model is established by using finite element software.
Wang Yuhan, Jia Lianguang, Li Xuefeng
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

Influence of water-absorbent polymer balls on the structural performance of reinforced concrete beam: An experimental investigation

open access: yesJournal of the Mechanical Behavior of Materials, 2022
This research investigated the influence of water-absorbent polymer balls (WAPB) on reinforced concrete beams’ structural behavior experimentally. Four self-compacted reinforced concrete beams of identical geometric layouts 150 mm × 200 mm × 1,500 mm ...
Hussen Nibras Farooq   +1 more
doaj   +1 more source

Finite-Element Analysis of Shear-off Failure of Keyed Dry Joints in Precast Concrete Segmental Bridges [PDF]

open access: yes, 2014
This article has been made available through the Brunel Open Access Publishing Fund.The structural behaviour of precast concrete segmental bridges is largely dependent on the behaviour of the joints between segments.
Giulio Alfano   +5 more
core   +1 more source

Construction monitoring constraints and challenges:A feasibility study [PDF]

open access: yes, 2013
This paper presents a study of the constraints and challenges faced by the authors when invited to study the feasibility of developing a monitoring system to provide specific information sought by the designer and contractor during the construction of ...
Fidler, Paul   +5 more
core   +2 more sources

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