Results 11 to 20 of about 1,301 (136)

Reinforcement detail: Stress trajectory‐oriented corbel reinforcement

open access: yesStructural Concrete, Volume 24, Issue 6, Page 6923-6932, December 2023., 2023
Abstract The article presents a novel design of concrete corbels, where horizontal and vertical stirrups are replaced by main reinforcement bars that are bent down into the corbel web, following the principal stress lines. A test series of three specimen pairs of fanned‐out and conventional reinforcement design, supported by finite element analysis ...
Lars Hoffmann   +2 more
wiley   +1 more source

Triaxial shake table testing of an integrated low‐damage building system

open access: yesEarthquake Engineering &Structural Dynamics, Volume 52, Issue 10, Page 2983-3007, August 2023., 2023
Abstract Lessons from recent earthquakes have provided a tough reality check of the traditional seismic design approach and technologies, highlighting the urgent need for a paradigm shift of performance‐based design criteria and objectives toward low‐damage design philosophy and technologies for the whole building system.
Stefano Pampanin   +10 more
wiley   +1 more source

Load‐bearing capacity of Gerber saddles in existing bridge girders by different levels of numerical analysis

open access: yesStructural Concrete, Volume 24, Issue 1, Page 211-226, February 2023., 2023
Abstract This paper numerically investigates three typologies of Gerber saddle in existing ordinary and post‐tensioned girder concrete bridges. The main goals of this work concern the evaluation of the effective load‐bearing capacity of Gerber saddles, and the identification of weak points (i.e., lack of enough diagonal reinforcement, loss of ...
Nino Spinella, Davide Messina
wiley   +1 more source

Finite Element Analysis of a Reinforced Concrete Dapped‐End Beam under the Effects of Impact Velocity and Dapped‐End Beam Cross‐Section Geometry

open access: yesAdvances in Materials Science and Engineering, Volume 2023, Issue 1, 2023., 2023
This study focuses on the behavior of a three‐dimensional reinforced concrete dapped‐end beam subjected to the effects of impact velocity and dapped‐end beam cross‐section geometry by numerical simulation using ABAQUS (V6.14) software under a constant impact load. The finite element software ABAQUS is utilized to simulate and analyze the drop impact to
Getinet Melesse   +3 more
wiley   +1 more source

Experimental Study on Two‐Step Concrete Corbels with Several Interface Conditions

open access: yesAdvances in Civil Engineering, Volume 2023, Issue 1, 2023., 2023
Corbels are usually used in precast concrete structures for beam–column connections and are common in industrial structures to support crane girders and may be required in new alteration works. To overcome the difficulty of casting columns with corbels, especially in precast concrete industry, columns are sometimes cast without their corbels, and then ...
Mohamed A. Hassan   +4 more
wiley   +1 more source

Statistical analysis on metric and geometric features of dolmens in the Gor river megalithic landscape (Granada, Andalusia, Spain)

open access: yesArchaeometry, Volume 64, Issue 4, Page 815-832, August 2022., 2022
Abstract The construction of dolmens took place in Europe from the Neolithic to the Early Bronze Age (fifth millennium BC–second millennium BC) and had a rapid development along the Atlantic façade, with an important focus in Andalusia. Within this area, the megalithic necropolises located in the banks of the Gor River (Granada, Andalusia, Spain) are ...
Francisco Javier Esquivel   +3 more
wiley   +1 more source

House Biermann in Durban: A Case of “Regional Vernacular” in the Modern Architectural Heritage of South Africa

open access: yesCurator: The Museum Journal, Volume 65, Issue 3, Page 603-621, July 2022., 2022
Abstract In September 2020, the South African Institute of Architects KwaZulu‐Natal Regional Heritage Committee launched an urgent national and international appeal to support the preservation of an important architectural artifact: the house of Barrie Biermann in Durban.
Silvia Bodei, Rodney Harber
wiley   +1 more source

Historical orientation of Yohannes IV Palace in Mekelle, Tigray State, Ethiopia, from the aspects of planning and building techniques

open access: yesJAPAN ARCHITECTURAL REVIEW, Volume 5, Issue 1, Page 44-63, January 2022., 2022
The Yohannes IV Palace, located in Mekelle, the present regional capital of Tigray, Ethiopia, was constructed in the 1880s supervised by the Italian craftsman Giacomo Naretti. This study aims to clarify its historical orientation by analyzing its location, planning, and building elements, by considering Naretti’s contribution, the building’s ...
Nobuhiro Shimizu, Alula Tesfay Asfha
wiley   +1 more source

[Retracted] Seismic Performance Analysis of Fabricated Concrete Beam‐Column Joints Based on Intelligent Finite Element Analysis

open access: yesJournal of Electrical and Computer Engineering, Volume 2022, Issue 1, 2022., 2022
In order to improve the seismic performance analysis effect of prefabricated concrete beam‐column joints, this article uses intelligent finite element analysis technology to analyze the seismic performance of prefabricated concrete beam‐column joints. Moreover, this article conducts in‐depth research on the shear bearing capacity of the plastic hinge ...
Chen Yang, Xiancheng Li, Wei Liu
wiley   +1 more source

Strengthening of reinforced concrete corbels with GFRP overlays

open access: yesScience and Engineering of Composite Materials, 2011
The strength and post-peak performance of reinforced concrete corbels, strengthened with epoxy bonded glass fiber reinforced polymer (GFRP) overlays, were experimentally investigated.
Ozden Sevket, Atalay Hilal Meydanli
doaj   +1 more source

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