Results 21 to 30 of about 1,663 (202)

New genus and species of broad-nosed weevils from Baltic amber and notes on fossils of the subfamily Entiminae (Coleoptera, Curculionidae) [PDF]

open access: yesZooKeys, 2011
Arostropsis groehni gen. et sp. n. is described from Baltic amber and temporarily placed in the tribe Naupactini. It differs from all recent Naupactini genera with open corbels by very short and flattened scape, distinct lateral carina of the pronotum ...
Nikolai Yunakov, Alexander Kirejtshuk
doaj   +2 more sources

Corbels strengthened with CFRP under deferent loading [PDF]

open access: yes, 2023
Short cantilevers under loads are known as corbels, and they generally have a detrimental impact on the strength of concrete structural components by reducing their resistance to external loads.
Joudah, et. al., Ali
core   +1 more source

The Numerical Simulation of Disturbed Region Corbels Containing Sustainable Concrete

open access: yes, 2023
The concept of sustainable concrete is aimed at using alternative materials instead of natural resources in concrete production. In recent years, many experimental and numerical studies have been carried out to show that sustainable concrete is an ...
Saribas, Ilyas
core   +1 more source

Shear capacity of reinforced concrete corbels using mechanism analysis [PDF]

open access: yes, 2012
YesA mechanism analysis is developed to predict the shear capacity of reinforced concrete corbels. Based on shear failure observed in experimental tests, kinematically admissible failure mechanisms are idealised as an assemblage of two rigid blocks ...
Yang, Keun-Hyeok, Ashour, Ashraf
core   +1 more source

Proposition and analysis of strut and tie models for short corbels from techniques of topology optimization

open access: yesRevista IBRACON de Estruturas e Materiais, 2021
Reinforced concrete short corbels are components characterized to represent typical conditions of geometrical and static discontinuity. In general, the classical bending theory is not valid for their design.
Matheus Barbosa Moreira Cedrim   +2 more
doaj   +1 more source

Experimental Study of the Behavior of GFRP Reinforced Concrete Corbels [PDF]

open access: yesJournal of Materials and Engineering Structures
Lately, there has been a growing use of FRP rebars (fiber reinforced polymer rebars) in structural components. To understand the complex behavior of these structures under loading, experimental studies are necessary. This article presents an experimental
Hiep Vu DANG   +3 more
doaj   +1 more source

Experimental and numerical study on structural behavior of reactive powder concrete corbels without stirrups

open access: yesCase Studies in Construction Materials, 2023
This paper presents a study that explores the application of reactive powder concrete (RPC), a modern construction material, to corbels without stirrups.
Patomphop Wongtala   +3 more
doaj   +1 more source

Nonlinear Finite Element Analysis of High Strength Fiber Reinforced Concrete Corbels [PDF]

open access: yesEngineering and Technology Journal, 2008
This research work presents a nonlinear fini te elementinvestigation on the behavior of high strength fiber reinforced concretecorbels. This investigation is carried out in order to get a betterunderstanding of their behavior throughout the entire ...
Maha Mohammed Saeed Ridha
doaj   +1 more source

Further refinement of the Corbelling Theory for the equilibrium analysis of corbelled domes [PDF]

open access: yesCurved and Layered Structures, 2019
Abstract The aim of this paper is to present a further development of the Corbelling Theory [1] for assessing the structural safety of “false domes” constructions like Trulli, and more generally for corbelled domes. In particular, it is well-known that a corbelled dome of a Trullo is a layered thick shell and that only the thin inner ...
Fraddosio, Aguinaldo   +2 more
openaire   +2 more sources

Strengths of Struts and Nodal Zones for Strut-and-Tie Model Design of Reinforced Concrete Corbels [PDF]

open access: yes, 2021
The strut-and-tie model (STM) method is useful for the limit state design of reinforced concrete (RC) corbels. However, for the rational design of RC corbels, designers must accurately determine the strengths of concrete struts and nodal zones to check ...
Yun, Young Mook   +3 more
core   +1 more source

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