Experimental tests of two-span continuous concrete deep beams reinforced with GFRP bars and strut-and-tie method evaluation
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DOI: 10.1016/j.compstruct.2019.02.078
Abstract: Abstract Test results of nine continuous concrete deep beams reinforced with GFRP bars and one specimen reinforced with steel rebars are reported. The investigated parameters included shear span-to-overall depth ratio ( a / h ),… read more here.
Keywords: continuous concrete; concrete deep; deep beams; beams reinforced ... See more keywords
Modeling of shear mechanisms and strength of concrete deep beams reinforced with FRP bars
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DOI: 10.1016/j.compstruct.2019.111715
Abstract: Abstract With the growing application of concrete structures reinforced with fiber reinforced polymer (FRP) composite materials, it is necessary to develop more rational mechanical models for their load-carrying capacity evaluation. Firstly, this study numerically analyzed… read more here.
Keywords: deep beams; shear mechanisms; concrete deep; mechanisms strength ... See more keywords
Environmental analysis of concrete deep foundations: Influence of prefabrication, concrete strength, and design codes
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DOI: 10.1016/j.jclepro.2019.118751
Abstract: Abstract There is great potential to reduce the environmental impact of the building sector, which is now an area of immense importance, through the optimisation of construction materials and components. This study assesses both the… read more here.
Keywords: strength; cdfs; concrete deep; concrete ... See more keywords
NLFE investigation on the FRP bar reinforced concrete deep beams with and without openings
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DOI: 10.1504/ijstructe.2018.10020342
Abstract: This study reports the details of the nonlinear finite element (NLFE) analysis to predict the load-deflection response of twelve concrete deep beams reinforced with fibre reinforced polymer (FRP) bars that failed in shear. The analysis… read more here.
Keywords: deep beams; investigation frp; nlfe investigation; concrete deep ... See more keywords
Shear Behavior of Steel-Fiber-Reinforced Recycled Aggregate Concrete Deep Beams
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DOI: 10.3390/buildings11090423
Abstract: Results of an experimental investigation aimed at studying the effect of steel fibers on the shear behavior of concrete deep beams made with a 100% recycled concrete aggregate (RCA) are presented in this paper. The… read more here.
Keywords: steel fibers; shear reinforcement; minimum shear; concrete deep ... See more keywords
Shear Capacity Prediction Model of Deep Beam Based on New Hybrid Intelligent Algorithm
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DOI: 10.3390/buildings13061395
Abstract: Accurate shear load capacity predictions are crucial to achieving the load-bearing requirements of concrete deep beams in a variety of construction structures. Conventional BP neural networks have the drawbacks of being prone to local optimums… read more here.
Keywords: capacity; concrete deep; prediction; model ... See more keywords
Behavior of Concrete Deep Beam Reinforced with Inclined Web Reinforcement around Different Opening Shapes
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DOI: 10.9734/air/2019/v20i330158
Abstract: The objective of this paper is to experimentally and analytically estimate the influence of inclined reinforcement placed above and below web openings having different shapes in reinforced concrete (RC) deep beam. Twenty RC deep beams… read more here.
Keywords: ultimate load; concrete deep; deep beam; reinforcement ... See more keywords