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Dynamic Tests of Steel Fiber Reinforced Concrete

Dynamic Tests of Steel-Fiber Reinforced Concrete Frames

Dynamic tests of two sets of parallel one-bay, two-story concrete plane frames were carried out at the University of British Columbia to assess the effectiveness of using steel fiber reinforced concrete in the design of seismic-resistant structures.

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Research on the Dynamic Mechanical Properties and ...

This paper presents the results of an experimental research designed to investigate the dynamic mechanical properties and constitutive model of fiber reinforced concrete (FRC), including steel fiber reinforced concrete (SFRC) and polypropylene fiber reinforced concrete (PFRC) under fast loading. Experimental results are achieved by using the electrohydraulic servo loading test method, implying ...

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Steel-Fiber Concrete Link Beams Perform Well in Tests | 2016 ...

Dec 20, 2016 · A recent series of dynamic tests demonstrates that there are several types and doses of steel-fiber reinforcement that can be used in performance-based seismic design of coupling beams—headers ...

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NONLINEAR DYNAMIC ANALYSIS OF STEEL FIBER REINFORCED CONCRETE ...

dynamic analysis program using new material models 149 Fig. 4.1 Average compression test results for steel fiber concrete samples given in Table 3.2 158 Fig. 4.2 Average compressive stress-strain curves of steel fiber reinforced concrete given in Table 3.4 159

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Fiber Reinforced Concrete - ASTM Test Methods | All Things Fibers

See Euclid Chemical’s latest video on how they can provide mixing, sampling and testing services for fiber reinforced concrete. Tests such as ASTM C1609 for beams and ASTM C1550 for round panels along with other European standards for measuring the performance of Fiber Reinforced Concrete (FRC), are conducted under controlled environments and can be set to evaluate the performance of FRC ...

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Three-dimensional modelling of steel fiber reinforced ...

Jul 01, 2013 · Zhao PJ, Lok TS, Li XB, Lim CH. Behavior of steel fiber reinforced concrete under dynamic load. In: Proceedings of 4th Asia-Pacific conference on shock and impact loads on structures, CI-Premier, Singapore; 2001. p. 573–80.

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Stress–strain relationship of steel fiber-reinforced concrete ...

May 01, 2008 · Steel Fiber Reinforced Concrete (SFRC) possesses many excellent dynamic performances such as high resistance to explosion and penetration. In the present study, three types of SRFC specimens with 0.0%, 3.0% and 6.0% (percentage by volume) of ultrashort steel fibers are fabricated and subjected to impact compression tests conducted on 74-mm-diameter split Hopkinson pressure bar (SHPB).

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Impact resistance of fiber-reinforced concrete – A review ...

Nov 01, 2019 · Pacios et al. thus conducted static and dynamic pullout tests of using multiple straight steel fibers in cement matrix with two different fiber numbers (16 vs. 8) and reported two important findings: 1) maximum pullout load and slip capacity of multiple steel fibers increased with increasing the loading rate and 2) increasing the number of ...

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What type of tests are conducted on Fiber-Reinforced Concrete ...

Aug 02, 2017 · Several variations on the common beam tests to determine residual strength and deformation energy. Also round and square panel tests to determine similar parameters.

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Experimental study on dynamic compressive behavior of steel ...

Jun 20, 2019 · Steel fiber reinforced concrete (SFRC), combining a cementitious matrix and a discontinuous reinforcement, consisting of steel fibers randomly distributed in the matrix, has good toughness and high tensile strength and can improve the shortage of traditional plain concrete, such as low(er) tensile strength and brittleness . Therefore, SFRC is ...

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The study on steel fiber reinforced concrete under dynamic ...

According to Sun et al. (2002), steel fiber could retard the performance deterioration of the concrete and improve the resistance against multidamaging under severe conditions. From the literatures, it is obvious that most of the steel fiber reinforced concrete durability research just to solve a

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Dynamic Constitutive Model Analysis of High Parameter Steel ...

achieve the numerical analysis of the dynamic response of high parameter steel fiber reinforced concrete structure [7–11]. 2. Dynamic Constitutive Model Analysis of High Parameter Steel Fiber Reinforced Concrete At present, for the numerical simulation of dynamic problems of concrete materials, a more

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Structural behavior of the steel fiber reinforced concrete ...

Steel fiber reinforced concrete (SFRC) has been proved to be an appropriate material to resist extreme dynamic loadings. To explore the structural behavior of the SFRC component under multiple impact loadings, eight beams with continuous rebars were tested with a drop hammer system.

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Mechanical properties of steel fibre reinforced lightweight ...

This paper presents basic information on the mechanical properties of steel fibre-reinforced light-weight concrete, manufactured using pumice stone or expanded clay aggregates. Results are presented for standard compressive tests and indirect tensile tests (splitting tests on cylinder specimens and flexure tests on prismatic beams using a three-point loading arrangement) under monotonically ...

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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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Static and Dynamic Responses of Hybrid Fiber Reinforced Concrete

tested varying the dosage of straight steel fibers with flattened end and polypropylene monofilament fibers. Dynamic tests were performed on concrete with crimped steel fi-ber, crimped polypropylene fiber and carbon fiber combined in four different mixes (M5, M6, M7and M8, Table 2). A normal strength concrete matrix, characterised by wa-

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Behavior of Steel Fiber-Reinforced High-Strength Concrete ...

Oct 10, 2010 · This paper presents tests that were performed on square large-scale steel-fiber-reinforced high-strength concrete (HSC) columns under concentric compression loading. The experimental program was mainly designed to examine the effect of the volumetric steel-fiber ratio on the behavior of reinforced HSC large-scale elements subjected to axial ...

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Static and Dynamic Responses of a Reinforced Concrete Beam ...

Yang, K. H. (2011) Tests on concrete reinforced with hybrid or monolithic steel and polyvinyl alcohol fibers, ACI Materials Journal, Vol. 108(6), pp. 664-672. Barros, J. A. O. – Dias, S. J. E. (2006) Near surface mounted CFRP laminates for shear strengthening of concrete beams .

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Compressive Behavior of Steel-Fiber-Reinforced Concrete with ...

Compression tests on cylinders were performed to characterize the compressive stress-strain behavior of steel fiber-reinforced concrete (SFRC) with a high reinforcing index. The reinforcing index, defined as the product of the volume fraction and the aspect ratio of the fibers, of steel fibers examined was as high as 1.7.

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Experimental Investigation on the Effect of Steel Fibers on ...

In this study, an experimental work was directed toward comparing the flexural behavior of solid and hollow steel fiber-reinforced concrete beams. For this purpose, eight square cross-sectional beam specimens, four solid and four hollow, were prepared. One concrete mixture with four different steel fiber contents of 0, 0.5, 1.0, and 1.5% were used. The side length of the central square ...

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

The generally used fibers in fiber reinforced concrete are: Steel fibers, Polypropylene fiber, Nylons fiber, Asbestos Fibers, Coir fibers, Glass fibers, and; Carbon Fiber. Steel Fiber for FRC concrete. The most commonly used fiber is steel fiber in round shape. The diameter of the fibre is in the range of 0.25 to 0.75 mm.

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Compressive Strength Testing of Steel Fiber Reinforced ...

Compressive Strength Testing of Steel Fiber Reinforced Concrete in Different Curing Regimes - written by Ankit Agrawal, Tarit Jain, Sarang Agarwal published on 2014/09/29 download full article with reference data and citations

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(PDF) An Experimental Study on Dynamic Mechanical Properties ...

An Experimental Study on Dynamic Mechanical Properties of Fiber-Reinforced Concrete under Different Strain Rates Article (PDF Available) in Applied Sciences 8(10):1904 · October 2018 with 290 Reads

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Research on Material Fatigue Test of Steel Fiber Reinforced ...

Using the material testing machine of electro-hydraulic servo fatigue tests had been carried out on ordinary concrete and steel fiber reinforced concrete. The fatigue life, strength, stress and strain had been measured under tension and compression loading.

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Mechanical Properties of Steel Fiber-Reinforced Concrete ...

May 05, 2007 · The variables considered are grade of concrete, namely, normal strength (35 MPa), moderately high strength (65 MPa), and high-strength concrete (85 MPa), and the volume fraction of the fiber (V f = 0.0, 0.5, 1.0, and 1.5%). The strength of steel fiber-reinforced concrete predicted using the proposed models have been compared with the test data ...

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Performance of Steel Fiber Reinforced Self Compacting Concrete

Self Compacting Concrete has been desired as “The Most Revolutionary Development in Concrete Construction for Several Decades”. Ii Objective The objective of this study is to optimize the Steel Fiber Reinforced Self Compacting Concrete (SFRSCC) in the fresh and in hardened state.

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(PDF) FIBRE REINFORCED CONCRETE- A CASE STUDY

The use of materials takes into account the standards of Fiber for Concrete [18], Test methods for fibers in concrete [19], Standard specifications for steel fibers for fiber-reinforced concrete ...

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(PDF) Dynamic Tensile Behaviour of Self Compacting Steel ...

In this experimental work, a total of nine RC beams were cast and analyzed in order to study the dynamic behavior as well as the static load behavior of steel fiber-reinforced concrete (SFRCs) and ...

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FLEXURAL BEHAVIOR OF STEEL FIBER REINFORCED CONCRETE: TESTING ...

Steel fiber reinforced concrete (SFRC) is a cement based material reinforced with short steel fibers. When steel fibers are added to a concrete mix, they are randomly distributed and act as crack arrestors. Debonding and pulling out of fibers require more energy, giving a substantial increase in toughness and resistance to cyclic and dynamic ...

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Nonlinear Dynamic Analysis of Structural Steel Retrofitted ...

First, the results of the pseudo dynamic (PsD) tests conducted on three two story-three bay reinforced concrete (RC) frames are presented. One of the test frames was a reference frame with infill walls, while the others were strengthened with chevron brace and internal steel frame. For PsD tests, Duzce motion record was applied.

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STEEL FIBER REINFORCED CONCRETE

Keywords: Steel fiber, concrete, properties, crack, ductility, technology. INTRODUCTION Fibre reinforced concrete (FRC) may be defined as a composite materials made with Portland cement, aggregate, and incorporating discrete discontinuous fibres. Now, why would we wish to add such fibres to concrete? Plain, unreinforced concrete is a

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Fiber Reinforced Concrete - ASTM Test Methods | All Things ...

See Euclid Chemical's latest video on how they can provide mixing, sampling and testing services for fiber reinforced concrete. Tests such as ASTM C1609 for beams and ASTM C1550 for round panels along with other European standards for measuring the performance of Fiber Reinforced Concrete (FRC), are conducted under controlled environments and can be set to evaluate the performance of FRC ...

Learn More

Stress-strain relationship of steel fiber-reinforced ...

Steel Fiber Reinforced Concrete (SFRC) possesses many excellent dynamic performances such as high resistance to explosion and penetration. In the present study, three types of SRFC specimens with 0.0%, 3.0% and 6.0% (percentage by volume) of ultrashort steel fibers are fabricated and subjected to impact compression tests conducted on 74-mm-diameter split Hopkinson pressure bar (SHPB).

Learn More

Compressive Behavior of Steel-Fiber-Reinforced Concrete ...

Compression tests on cylinders were performed to characterize the compressive stress-strain behavior of steel fiber-reinforced concrete (SFRC) with a high reinforcing index. The reinforcing index, defined as the product of the volume fraction and the aspect ratio of the fibers, of steel fibers examined was as high as 1.7.

Learn More

Impact resistance of fiber-reinforced concrete - A review ...

Fig. 2 shows typical strain-rate ranges for concrete structures [10,11] and summarizes the available strain-rate ranges for all loading conditions, i.e., compression, tension, flexure, and fiber pullout, based on extensive literature reviews.For the compressive tests, SHPB machine has been mainly adopted and most of available test data on the dynamic compressive behavior of FRCs are included ...

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