properties of steel fiber reinforced concrete subjected to

Properties of Steel Fiber Reinforced Concrete Subjected to ...

FRC mixes are more rate-sensitive than their respective unreinforced matrices, showing increases in dynamic strength (strain rate of 0.3/sec) of up to 111 percent and energy absorption (up to a deflection of 0.1 in. {2.5 mm}) of up to 70 percent (vf = 1.5 percent) over comparable values at the static rates (strain rate of 1 x 10-6/sec ...

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PROPERTIES OF STEEL FIBER REINFORCED CONCRETE SUBJECTED

T1 - PROPERTIES OF STEEL FIBER REINFORCED CONCRETE SUBJECTED TO IMPACT LOADING. AU - Gopalaratnam, V. S. AU - Shah, Surendra P. PY - 1986/1/1. Y1 - 1986/1/1. N2 - The effect of strain rate on the flexural behavior of unreinforced matrix and three different fiber reinforced concrete (FRC) mixes are discussed.

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Dynamic Tensile Properties of Steel Fiber Reinforced Concrete

10%  May 18, 2011  Abstract. This paper presents experimental results on three kinds of concretes, plain concrete (PC), 1.5% and 3% steel fiber reinforced concrete (SFRC), subjected to dynamic tensile loading. The cylinder splitting (Brazilian disc) specimens are loaded by a modified Split Hopkinson Pressure Bar (SHPB) with various loading rates (100~500 GPa/s).

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Mechanical Properties of Steel Fiber-Reinforced Concrete ...

May 05, 2007  This paper presents the results from an experimental program and an analytical assessment of the influence of addition of fibers on mechanical properties of concrete. Models derived based on the regression analysis of 60 test data for various mechanical properties of steel fiber-reinforced concrete have been presented.

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E Properties of Steel Fiber-Reinforced Concrete

fibers Article E ect of High Temperature on the Mechanical Properties of Steel Fiber-Reinforced Concrete Augusto C. S. Bezerra 1,2,* , Priscila S. Maciel 2, Elaine C. S. Corrêa 1, Paulo R. R. Soares Junior 1, Maria T. P. Aguilar 3 and Paulo R. Cetlin 4 1 Department of Materials Engineering, Federal Centre for Technological Education of Minas Gerais, Belo Horizonte, MG 30421-169, Brazil ...

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Study on Hybridlength Steel Fiber Reinforced Concrete ...

fiber reinforced concrete by incoperating two different . length hooked steel fibers. A. Behaviour of concrete subjected to temperature . The influence of temperature on different properties of concrete is considerable. Increase in temperature cause increases initial strength and reduces the long term strength of the concrete.

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BEHAVIOR AND STRENGTH PROPERTIES OF STEEL FIBER

conduct of the steel fiber reinforced self -compacting concrete columns subjected to static loading was investigated. The self-compacting concrete as limestone powder was adapted with steel fiber such as 1, 1.5 and 2%. Concrete mechanical properties such as compressive strength, splitting tensile strength and modulus of rupture were investigated.

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Dynamic Tensile Properties of Steel Fiber Reinforced Concrete

May 18, 2011  Abstract. This paper presents experimental results on three kinds of concretes, plain concrete (PC), 1.5% and 3% steel fiber reinforced concrete (SFRC), subjected to dynamic tensile loading. The cylinder splitting (Brazilian disc) specimens are loaded by a modified Split Hopkinson Pressure Bar (SHPB) with various loading rates (100~500 GPa/s).

get price

E Properties of Steel Fiber-Reinforced Concrete

fibers Article E ect of High Temperature on the Mechanical Properties of Steel Fiber-Reinforced Concrete Augusto C. S. Bezerra 1,2,* , Priscila S. Maciel 2, Elaine C. S. Corrêa 1, Paulo R. R. Soares Junior 1, Maria T. P. Aguilar 3 and Paulo R. Cetlin 4 1 Department of Materials Engineering, Federal Centre for Technological Education of Minas Gerais, Belo Horizonte, MG 30421-169, Brazil ...

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BEHAVIOR AND STRENGTH PROPERTIES OF STEEL FIBER

conduct of the steel fiber reinforced self -compacting concrete columns subjected to static loading was investigated. The self-compacting concrete as limestone powder was adapted with steel fiber such as 1, 1.5 and 2%. Concrete mechanical properties such as compressive strength, splitting tensile strength and modulus of rupture were investigated.

get price

Study on Hybridlength Steel Fiber Reinforced Concrete ...

fiber reinforced concrete by incoperating two different . length hooked steel fibers. A. Behaviour of concrete subjected to temperature . The influence of temperature on different properties of concrete is considerable. Increase in temperature cause increases initial strength and reduces the long term strength of the concrete.

get price

Mechanical Properties of Steel Fiber-Reinforced Concrete

Mechanical Properties of Steel Fiber-Reinforced Concrete Job Thomas1 and Ananth Ramaswamy2 Abstract: This paper presents the results from an experimental program and an analytical assessment of the influence of addition of fibers on mechanical properties of concrete. Models derived based on the regression analysis of 60 test data for various mechanical

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Properties of M20 Fiber Reinforced Concrete

fibers used for concrete reinforcement. Steel fiber remains the most used fiber of all (50% of total tonnage used) followed by polypropylene (20%), glass (5%) and other fibers (25%) (Banthia ,2012). Mechanical properties of high-strength steel fiber reinforced concrete were

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STEEL FIBER REINFORCED CONCRETE A REVIEW

The strength of 15 steel fibers reinforced and plain concrete ground slabs. The slabs were 2x2x0.12m, reinforced with hooked end steel fibers and mill cut steel fibers. Effect of steel fiber on impact capacity and toughness of concrete: Toughness is a measure of the ability of the material to absorb energy during deformation.

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ULTRA-HIGH STRENGTH STEEL FIBER REINFORCED

steel fiber reinforced concrete (UFC) is introduced in the study. Interior RC beam-column joint sub-assemblages strengthened by means of joint replacement with UFC are tested cyclically to observe their seismic performance. Prior to frame testing, UFC mechanical properties, for example the compressive, flexural, rebar bonding, and

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Comparison of Performance of Standard Concrete And Fibre ...

Apart from its excellent properties, concrete shows a rather low performance when subjected to tensile stress. Another rather recent development is steel ... material, is turned to the pseudo ductile steel fiber reinforced concrete. After matrix crack initiation, the stresses are absorbed by bridging fibers, and the bending moments are ...

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DISCRETE CRACK MODEL OF STEEL FIBRE REINFORCED

mechanical properties, in particular toughness, of a quasi-brittle material as concrete, is primarily controlled by the processes of transferring stresses from the matrix to the fibre and by the bridging effect of the fibres across the cracks (Bentur and Mindess 1998). The addition of steel fibres to conventional reinforced concrete beams greatly

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Experimental Study on Spall Resistance of Steel-Fiber ...

of Steel-Fiber Reinforced Concrete Slab Subjected to Explosion ... (2017)zed the mechanical properties of stee-er concrete in compre,ending and shearing,respec- ... Experimental Study on Spall Resistance of Steel-Fiber Reinforced Concrete Slab Subjected to Explosion ...

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STEEL FIBRE REINFORCED HIGH PERFORMANCE

446 Steel Fibre Reinforced High Performance Concrete Beam-Column Joints Subjected to Cyclic Loading Bayasi and Gebman (2002) also experimentally proved the confinement effect of fibres in the joint region and a reduction in the lateral reinforcement by the use of fibre concrete.

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Mechanical Properties of Pineapple Fibre Reinforced ...

To find the mechanical properties of pineapple fiber reinforced concrete subjected to high temperature i.e., compressive strength, split tensile strength, flexural strength IV. MATERIAL CHARACTERIZATION The common ingredients of fiber added concrete are cement, coarse and fine aggregate, fibers, and water. A. Ordinary Portland Cement (OPC)

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Dynamic Mechanical Properties of Steel Fiber-Reinforced ...

One-stage light gas gun is used to study the dynamic mechanical properties of reinforced concrete (SFRC) subjected to shock loading. The material of projectile is the same as of the target. The stress-time curves are recorded by three manganin pressure transducers embedded in the targets beforehand. The data of experiment are analyzed by self-designed program using the path line principle of ...

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Study on Hybridlength Steel Fiber Reinforced Concrete ...

fiber reinforced concrete by incoperating two different . length hooked steel fibers. A. Behaviour of concrete subjected to temperature . The influence of temperature on different properties of concrete is considerable. Increase in temperature cause increases initial strength and reduces the long term strength of the concrete.

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Mechanical properties of steel fiber reinforced concrete ...

Influences of the volume fraction and shape of steel fibers on fiber-reinforced concrete subjected to dynamic loading – A review. Eng Struct. 2016;124:405–17. [10] Huang L , Xu L , Chi Y , Xu H . Experimental investigation on the seismic performance of steel–polypropylene hybrid fiber reinforced concrete columns.

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Constitutive Properties of Steel Fiber Reinforced Concrete ...

The constitutive properties of steel fiber reinforced concrete FRC are being studied experimentally in a unique fluid cushion multiaxial cubical test cell at the University of Colorado. In the first phase of the program, the behavior of FRC was tested under three-dimensional compressive loading. The strength and stress-strain properties are analyzed by using constitutive models available in ...

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Mechanical Properties of Steel Fiber-Reinforced Concrete

Mechanical Properties of Steel Fiber-Reinforced Concrete Job Thomas1 and Ananth Ramaswamy2 Abstract: This paper presents the results from an experimental program and an analytical assessment of the influence of addition of fibers on mechanical properties of concrete. Models derived based on the regression analysis of 60 test data for various mechanical

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PAPER OPEN ACCESS Related content Fibre reinforced ...

Steel fiber reinforced recycled aggregate concrete exhibits the identical behavior and loses stiffness much faster than strength after exposure to elevated ... [15,30]. As the melting point of synthetic fibers is relatively low, the presence of fibers in a concrete composite subjected to elevated temperature affects the mechanical properties of ...

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Properties of M20 Fiber Reinforced Concrete

fibers used for concrete reinforcement. Steel fiber remains the most used fiber of all (50% of total tonnage used) followed by polypropylene (20%), glass (5%) and other fibers (25%) (Banthia ,2012). Mechanical properties of high-strength steel fiber reinforced concrete were

get price

STEEL FIBRE REINFORCED HIGH PERFORMANCE

446 Steel Fibre Reinforced High Performance Concrete Beam-Column Joints Subjected to Cyclic Loading Bayasi and Gebman (2002) also experimentally proved the confinement effect of fibres in the joint region and a reduction in the lateral reinforcement by the use of fibre concrete.

get price

ULTRA-HIGH STRENGTH STEEL FIBER REINFORCED

steel fiber reinforced concrete (UFC) is introduced in the study. Interior RC beam-column joint sub-assemblages strengthened by means of joint replacement with UFC are tested cyclically to observe their seismic performance. Prior to frame testing, UFC mechanical properties, for example the compressive, flexural, rebar bonding, and

get price

Comparison of Performance of Standard Concrete And Fibre ...

Apart from its excellent properties, concrete shows a rather low performance when subjected to tensile stress. Another rather recent development is steel ... material, is turned to the pseudo ductile steel fiber reinforced concrete. After matrix crack initiation, the stresses are absorbed by bridging fibers, and the bending moments are ...

get price

DISCRETE CRACK MODEL OF STEEL FIBRE REINFORCED

mechanical properties, in particular toughness, of a quasi-brittle material as concrete, is primarily controlled by the processes of transferring stresses from the matrix to the fibre and by the bridging effect of the fibres across the cracks (Bentur and Mindess 1998). The addition of steel fibres to conventional reinforced concrete beams greatly

get price

STEEL FIBER REINFORCED CONCRETE A REVIEW

The strength of 15 steel fibers reinforced and plain concrete ground slabs. The slabs were 2x2x0.12m, reinforced with hooked end steel fibers and mill cut steel fibers. Effect of steel fiber on impact capacity and toughness of concrete: Toughness is a measure of the ability of the material to absorb energy during deformation.

get price

Properties of Fiber Reinforced Concrete (FRC) – Types ...

Fiber reinforced concrete (FRC) is an advanced form of the reinforced concrete cast by mixtures of cement, mortar, or concrete and discontinuous, discrete, uniformly distressed suitable fibers. Many researchers prove that the addition of small, closely spaced, and uniformly dispersed fibers to concrete plays the role of cracker arrester and substantially enhance its static and dynamic properties.

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Experimental Study on Spall Resistance of Steel-Fiber ...

of Steel-Fiber Reinforced Concrete Slab Subjected to Explosion ... (2017)zed the mechanical properties of stee-er concrete in compre,ending and shearing,respec- ... Experimental Study on Spall Resistance of Steel-Fiber Reinforced Concrete Slab Subjected to Explosion ...

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Analysis of Steel Fiber Reinforced Concrete Beam-Column ...

presence and absence of steel fibres. Regular concrete is characterised by a comparatively low tensile strength and brittle tensile failure. However, the ductility of the concrete can be improved considerably by adding steel fibres to the matrix. As steel fibre reinforced concrete (SFRC) is subjected

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