Results 1 to 10 of about 3,771 (218)

Ultra-high performance steel fibers concrete corbels: Experimental investigation

open access: yesCase Studies in Construction Materials, 2017
In the present paper, results of testing eleven ultra-high performance steel fibers concrete (UHPSFC) corbels with concrete compressive strength 150 MPa and under vertical loading are reported. The main test variables were shear span-to depth ratio, main
Maha M.S. Ridha   +2 more
doaj   +3 more sources

Macro-mechanical strut and tie model for analysis of fibrous high-strength concrete corbels

open access: yesAin Shams Engineering Journal, 2012
Reinforced concrete (RC) corbels becoming a frequent attribute in the building construction with the increasing use of pre-cast high-strength concrete (HSC).
E.S. Khalifa
doaj   +3 more sources

Numerical Analysis of Reinforced Concrete Corbels Using Concrete Damage Plasticity: Sensitivity to Material Parameters and Comparison with Analytical Models

open access: yesBuildings, 2023
The Concrete Damage Plasticity (CDP) model is a widely used constitutive model to represent the non-linear behavior of concrete in numerical analysis. However, a limited number of studies compared the level of accuracy of numerical models with the main ...
Ygor Moriel Neuberger   +10 more
doaj   +3 more sources

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

Economical Design of Corbels

open access: yesTikrit Journal of Engineering Sciences, 2006
This study is an application of optimization method to the structural design of corbels, considering the total cost of the corbel as an objective function with the properties of the corbel and shear span, dead load, live load and corbel width, as design ...
Hasan Jasim Mohammed Al-Badri
doaj   +2 more sources

The Assessment of Using CFRP to Enhance the Behavior of High Strength Reinforced Concrete Corbels [PDF]

open access: yesTikrit Journal of Engineering Sciences, 2021
n this research, an experimental study is conducted to investigate the behavior and strength of high strength reinforced concrete corbels externally bonded with CFRP fabric sheets and Plates with different patterns taking into account the effect of
Mazin B. Abdulrahman   +2 more
doaj   +3 more sources

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

open access: yesAdvances in Civil Engineering, 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.
Mohamed A. Hassan   +3 more
doaj   +1 more source

Experimental Behavior of Self Compacting Concrete Corbels Strengthened with External CFRP [PDF]

open access: yesEngineering and Technology Journal, 2018
This research aims to study the influence of using Carbon Fiber Reinforced Polymer (CFRP) strips as an external strengthened and repairing material on the behavior of self-compacting concrete (SCC) Corbels.
Sarmad Abdulqader   +2 more
doaj   +1 more source

Influence of Precast Member Corbels on Seismic Performance of Precast Beam-Slab-Column Joints

open access: yesAdvances in Civil Engineering, 2021
To improve the construction efficiency of precast structures, reinforced concrete corbels acted as support members are the most common connection method.
Hongtao Liu, Pengchao Kong, Taoping Ye
doaj   +1 more source

Enhancement in the Load-Carrying Capacity of Reinforced Concrete Corbels Strengthened with CFRP Strips under Monotonic or Repeated Loads [PDF]

open access: yesEngineering and Technology Journal, 2016
The present research investigates the effectiveness of using unidirectional carbon fiber reinforced polymer as an external strengthening technique to increase the load carrying capacity of existing reinforced concrete corbels subjected to monotonic or ...
Eyad K. Sayhood   +2 more
doaj   +1 more source

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