Results 11 to 20 of about 3,005,235 (229)

Catenary Action in Rebars Crossing a Casting Joint Loaded in Shear [PDF]

open access: green, 2016
Reinforcement crossing a casting joint loaded in shear exhibits catenary action as the shear displacement increases. The load carrying capacity of such a joint is in practice often calculated by use of empirical methods to account for shear friction effects or by a first order plastic analysis if dowel action is included.
Sørensen, Jesper Harrild; id_orcid 0000-0002-4911-9470   +3 more
core   +4 more sources

Action-driven Reinforcement Learning for Improving Localization of Brace Sleeve in Railway Catenary

open access: green2020 International Conference on Sensing, Measurement & Data Analytics in the era of Artificial Intelligence (ICSMD), 2020
Brace Sleeve (BS) plays an essential role in connecting and fixing cantilevers of railway catenary systems. It needs to be monitored to ensure the safety of railway operations. In the literature, image processing techniques that can localize BSs from inspection images are proposed.
Zhong, J. (author)   +5 more
openaire   +4 more sources

Strain and crack development in continuous reinforced concrete slabs subjected to catenary action [PDF]

open access: greenStructural Engineering and Mechanics, 2015
Several structural calamities in the second half of the 20th century have shown that adequate collapse-resistance cannot be achieved by designing the individual elements of a structure without taking their interconnectivity into consideration. It has long been acknowledged that membrane behaviour of reinforced concrete structures can significantly ...
Gouverneur, Dirk   +2 more
openaire   +3 more sources

Vortex-Induced Fatigue of a Deepwater Steel Catenary Riser Under the Combined Action of Ocean Current and Platform Heave

open access: goldJournal of Marine Science and Engineering
Vortex-induced vibration (VIV) is the main cause of fatigue failure in steel catenary risers (SCRs). This study developed a fluid–structure interaction (FSI) model, combining Reynolds-Averaged Navier–Stokes (RANS)-based computational fluid dynamics (CFD)
Hui Liu   +3 more
doaj   +2 more sources

Impact of Buckling Restrained Braces on Catenary Action in Steel Framed Structures

open access: green, 2014
Buckling restrained braces (BRBs) are passive control devices that have superior ductility and energy dissipative behavior compared to other lateral resisting systems. Previous research has shown that BRBs can be utilized to minimize the damage in steel structures resulting from seismic loads.
Eletrabi, Haitham, Marshall, Justin
openaire   +2 more sources

Effect of Reinforcement Detailing on Catenary Action in 2-D RC Frame

open access: green, 2017
The survivability of a structure under progressive collapse highly relies on its toughness (energy absorption prior to failure). In a 2-D Reinforced Concrete (RC) frame for example, if catenary action is developed, the provision of greater rotational capacity at the support interface would contribute to larger deformations (improving toughness) and ...
Namyo Salim Lim   +2 more
openaire   +3 more sources

Simplified dynamic analysis of structures exhibiting catenary actions under column removal [PDF]

open access: hybridce/papers, Volume 9, Issue 2-3, Page 288-293, September 2026.
Abstract Accidental actions can impose on structures substantial loading demands. Improper design could lead to a partial or complete progressive collapse. Ensuring that sufficient alternative loading paths are available in the structure, the occurred loads could be safely redistributed.
Christoforos Dimopoulos
openalex   +2 more sources

Analysis on Factors Affecting the Capability of Collapse of Reinforced Concrete [PDF]

open access: yesZhengzhou Daxue xuebao. Gongxue ban, 2021
In order to examine on the factors to collapse resistance of the structure, the ABAQUS finite element model was firstly verified and calibrated by using the progressive collapse test results of the two-layer concrete plane frame.
CHEN Weihong1   +3 more
doaj   +1 more source

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