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[PDF] Top 20 Stepwise Regression for Shear Capacity Assessment of Steel Fiber Reinforced Concrete Beams

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Stepwise Regression for Shear Capacity Assessment of Steel Fiber Reinforced Concrete Beams

Stepwise Regression for Shear Capacity Assessment of Steel Fiber Reinforced Concrete Beams

... affect the remaining sum of square [36]. The stepwise procedure, as consider either add and delete variables at a time, has been introduced as a strong method [37-39]. Forward SR selection of parameters selects ... See full document

12

Experimental and Numerical Investigation of Shear Behavior of RC Beams Strengthened by Ultra-High Performance Concrete

Experimental and Numerical Investigation of Shear Behavior of RC Beams Strengthened by Ultra-High Performance Concrete

... the beams and slabs retrofit- ted using UHPC. Composite beams and slabs, which included 50 mm thick layer of UHPC were prepared and tested under different types of ...bearing capacity. Ruano et al. ... See full document

19

Principal Component and Multiple Regression Analysis for Steel Fiber Reinforced Concrete (SFRC) Beams

Principal Component and Multiple Regression Analysis for Steel Fiber Reinforced Concrete (SFRC) Beams

... For the beams containing hooked fibers and having low compressive strength with a/d \ 2.5, Table 4 illustrates that the previously developed models generated a wide range of low R 2 values (0.00–0.10) and high Chi ... See full document

15

Shear Capacity of Non-Metallic (FRP) Reinforced Concrete Beams with Stirrups

Shear Capacity of Non-Metallic (FRP) Reinforced Concrete Beams with Stirrups

... supported concrete beams longitudinally reinforced either by steel or glass fiber-reinforced polymer ...large-scale concrete beams with steel stirrups were ... See full document

6

Shear capacity of non metallic (FRP) reinforced concrete beams with stirrups

Shear capacity of non metallic (FRP) reinforced concrete beams with stirrups

... of fiber-reinforced polymer (FRP) as an alternative of reinforcing materials has become accepted in construction ...like steel, properties of FRP reinforcement offers an outstanding performance for ... See full document

6

Influence of Fiber Content on Shear Capacity of Steel Fiber Reinforced Concrete Beams

Influence of Fiber Content on Shear Capacity of Steel Fiber Reinforced Concrete Beams

... ultimate shear strength by testing SFRC beams with different crimped fiber contents and fiber aspect ratios of 100 and 133, with variable a/d ratio and concrete compressive strengths ... See full document

25

The shear strength of reinforced concrete beams

The shear strength of reinforced concrete beams

... Beam FADl - Crack Pattern and Tension Force Distribution Beam FADl - Strains measured in Sides of Beam with Eight Inch Gauge Beam FADl - Average Bond Force acting on the Concrete Cantile[r] ... See full document

358

Shear Strength of Prestressed Steel Fiber Concrete I-Beams

Shear Strength of Prestressed Steel Fiber Concrete I-Beams

... The cross-section of the TxDOT Type A beam is shown in Fig. 2. The total height of the beam was 713 mm (28 in.) and the widths of the top and bottom flange were 305 mm (12 in.) and 406 mm (16 in.), respectively. The width ... See full document

15

Flexural Cracking Behavior Of Steel Fiber Reinforced Concrete Beams

Flexural Cracking Behavior Of Steel Fiber Reinforced Concrete Beams

... Abstract: Steel fibers are added to concrete due to its ability to improve the tensile strength and control propagation of cracks in reinforced concrete ...members. Steel fiber ... See full document

5

Shear Behavior of Concrete Beams Reinforced with High Performance Steel Shear Reinforcement

Shear Behavior of Concrete Beams Reinforced with High Performance Steel Shear Reinforcement

... the shear span yielded, additional load is carried by the compression strut and when the concrete at the tip of compression strut crushed, the beam ...two beams. At failure, spalling of the cover ... See full document

167

Simulation of Prestressed Steel Fiber Concrete Beams Subjected to Shear

Simulation of Prestressed Steel Fiber Concrete Beams Subjected to Shear

... Unlike Beams R1, R2 and R3 the prediction of the post- cracking stiffness of Beam R4 did not match well with the experimental results. This is due to the fact that while testing Beam R4, the data acquisition ... See full document

10

Influence of steel reinforcement corrosion on the stiffness of simply supported concrete beams

Influence of steel reinforcement corrosion on the stiffness of simply supported concrete beams

... When steel reinforcement corrodes, tensile stresses are generated in the concrete as a result of the expansive corrosion ...Since concrete can endure much less tensile stress than compressive stress, ... See full document

5

Shear behaviour of steel fibre reinforced concrete simply supported beams

Shear behaviour of steel fibre reinforced concrete simply supported beams

... on beams that failed in bending and shear modes, ...The concrete cylinder compressive strength was ...used. Steel fibres adopted were hooked-end with 36 mm length and ... See full document

15

Analysis of concrete beams prestressed and post-tensioned with carbon fiber reinforced polymer (CFRP) bars.

Analysis of concrete beams prestressed and post-tensioned with carbon fiber reinforced polymer (CFRP) bars.

... composite fiber reinforced polymers (FRP) are becoming more popular in prestressing concrete ...in concrete structures reinforced with conventional steel, especially when built ... See full document

170

An Experimental Study of Crack Patterns on Reinforced Concrete Beam

An Experimental Study of Crack Patterns on Reinforced Concrete Beam

... in Reinforced Concrete Beam: Flexure word also means ...in reinforced concrete beams subjected to bending usually starts in the tensile zone ...in reinforced concrete ... See full document

8

Strengthening of RC and FRC Beams with Precast Sifcon Laminates  An Experimental Study

Strengthening of RC and FRC Beams with Precast Sifcon Laminates An Experimental Study

... of steel fibres subjected to triaxial compression have been investigated via a comprehensive experimental ...the steel fibre volume and confining ...of steel fibres and confining pressure leads to ... See full document

7

Study on Shear Strengthening of RC Continuous Beams with Different CFRP Wrapping Schemes

Study on Shear Strengthening of RC Continuous Beams with Different CFRP Wrapping Schemes

... All beams showed very similar stiffness trend to each ...that beams wrapped four sides with CFRP strips were stiffer than beams wrapped three sides with CFRP ... See full document

8

Experimental investigation on the shear behaviour of concrete beams reinforced with GFRP reinforcement bars

Experimental investigation on the shear behaviour of concrete beams reinforced with GFRP reinforcement bars

... the shear performance of steel and GFRP RC beams which identified as BSM and BGM ...RC beams were designated with different amount and types of longitudinal reinforcement bars, a/d and ... See full document

5

Retrofitting of reinforced concrete beams with glass fiber  reinforced composite

Retrofitting of reinforced concrete beams with glass fiber reinforced composite

... applied. Shear strength is usually provided by bonding the external FRP reinforcement on the sides of the webs with the principle fibre direction perpendicular or with an angle of 45º to the member ...FIBRE ... See full document

6

Shear Deformation of Steel Fiber-Reinforced Prestressed Concrete Beams

Shear Deformation of Steel Fiber-Reinforced Prestressed Concrete Beams

... the concrete around the crack [tan(dx/dy)] were between 10° and 20° relative to the vertical ...the concrete component below the crack were almost verti- cal, ...on shear behavior, such a difference ... See full document

11

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