concrete durability through high volume fly ash concrete

Durability of High Volume Fly Ash Concrete

materials, curing, and cracking resistance of concrete.High-volume fly ash concrete mixtures when properly cured, are able to provide excellent water-tightness and durability. The inferior durability characteristics of concrete may be . caused by the environment that the concrete is exposed to.

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Durability of High Volume Fly Ash Concrete – IJERT

Aug 26, 2014  The cement is replaced with high volumes of fly ash (> 40%) for M30 M40 grades with percent variation of fly ash used in this grades and also finding the durability of this concrete (HVFC). The Compressive strength test to be conducted to justify the strength properties of HVFC. Few durability properties like Resistance to 2% and 5% sulfuric ...

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DURABILITY PROPERTIES OF CONCRETE CONTAINING HIGH

Four types of concrete mixes were prepared that consist of 0, 40, 50 and 60% of fly ash by weight of cement. The durability performances of high volume fly ash concrete against physical and chemical attack revealed that concrete with high volume fly ash demonstrated lesser chloride ion penetration, lower weight and strength loss in acid

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Durability properties of high volume fly ash concrete ...

May 21, 2014  10%  Aggarwal V, Gupta SM, Sachdeva SN (2010) Concrete durability through high volume fly ash concrete (HVFC)—A literature review. Int J Eng Sci Technol 2(9):4473–4477. Google Scholar 8. Murali G, Vasanth R, Balasubramaniam AM, Karikalan E (2012) Experimental study on compressive strength of high volume fly-ash concrete.

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Effect of Fly Ash on the Durability Properties of High ...

Jan 01, 2011  In this study, durability properties of high strength concrete utilizing high volume Class F fly ash sourced from Western Australia have been investigated. Concrete mixtures with fly ash as 30% and 40% of total binder were used to cast the test specimens.

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Durability of High Volume Fly Ash Concrete

materials, curing, and cracking resistance of concrete.High-volume fly ash concrete mixtures when properly cured, are able to provide excellent water-tightness and durability. The inferior durability characteristics of concrete may be . caused by the environment that the concrete is exposed to.

get price

Durability of High Volume Fly Ash Concrete – IJERT

Aug 26, 2014  The cement is replaced with high volumes of fly ash (> 40%) for M30 M40 grades with percent variation of fly ash used in this grades and also finding the durability of this concrete (HVFC). The Compressive strength test to be conducted to justify the strength properties of HVFC. Few durability properties like Resistance to 2% and 5% sulfuric ...

get price

DURABILITY PROPERTIES OF CONCRETE CONTAINING

Four types of concrete mixes were prepared that consist of 0, 40, 50 and 60% of fly ash by weight of cement. The durability performances of high volume fly ash concrete against physical and chemical attack revealed that concrete with high volume fly ash demonstrated lesser chloride ion penetration, lower weight and strength loss in acid

get price

CONCRETE DURABILITY Through High Volume Fly ash Concrete ...

The construction techniques have been modernized with focus on high strength, dense and uniform surface texture, more reliable quality, improved durability and faster construction. This paper discusses the development of high volume fly ash concrete for

get price

Effect of Fly Ash on the Durability Properties of High ...

Jan 01, 2011  In this study, durability properties of high strength concrete utilizing high volume Class F fly ash sourced from Western Australia have been investigated. Concrete mixtures with fly ash as 30% and 40% of total binder were used to cast the test specimens.

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Durability behavior of high-volume fly ash concrete.

ABSTRACT: High-volume fly ash concrete is one of the ‘green’ concrete alternatives indirectly reducing the CO 2 emission and energy consumption related to the production of cement. This paper describes the results of durability tests on 4 concrete mixtures, each with a different fly ash replacement level, namely 0, 35, 50 and

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Mechanical properties and durability of concrete made with ...

Oct 01, 2001  This paper presents a study on the mechanical properties and durability of concrete made with a high-volume fly ash (HVFA) blended cement using a coarse fly ash that does not meet the fineness requirement of ASTM C 618. The results were compared with those of the HVFA concrete in which unground fly ash had been added at the concrete mixer.

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Effect of Fly Ash on the Durability Properties of High ...

Utilization of fly ash as a supplementary cementitious material adds sustainability to concrete by reducing the CO 2 emission of cement production. The positive effects of fly ash as a partial replacement of cement on the durability of concrete are

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Compressive strength and durability properties of high ...

May 01, 2015  Concrete durability through high volume fly ash concrete (HVFC) – A literature review Int J Eng Sci Technol , 2 ( 9 ) ( 2010 ) , pp. 4473 - 4477 View Record in Scopus Google Scholar

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Shear Behavior of High-Volume Fly Ash Concrete versus ...

Oct 10, 2013  An experimental investigation was conducted to study the shear strength of full-scale beams constructed with both high-volume fly ash concrete (HVFAC)—concrete with at least 50% of the cement replaced with fly ash—and conventional concrete (CC). This experimental program consisted of 16 beams (12 without shear reinforcing and four with ...

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Multiphase Sphere Modeling of High-Volume Fly Ash Concrete ...

Jul 07, 2021  Replacing more than 50% of the cement in concrete with fly ash produces high-volume fly ash (HVFA) concrete, which likely reduces the life-cycle cost and environmental footprints of concrete. In cold climates, the susceptibility of HVFA concrete to freezing–thawing cycles is a durability concern if no appropriate measures are taken.

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DURABILITY PROPERTIES OF CONCRETE CONTAINING HIGH VOLUME ...

The generation of fly ash is increasing year by year in and it is estimated that 2 million tonnes of fly ash will be generated annually in Malaysia [5].Considering the availability of fly ash, an attempt was made to study the effect of high volume fly ash on concrete durability exposed to

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Strength and durability of high-volume fly ash concrete ...

Sep 02, 2008  The effects of replacing 10, 40 or 60% of the cement content by low-calcium fly ash on the compressive strength and durability of the concrete were investigated. An appropriate amount of (super)plasticiser was added to the mix to obtain good workability.

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Mechanical and durability properties of high volume fly ...

Nov 15, 2014  In high volume fly ash in concrete containing CaCO 3 nanoparticles, the fly ash with high silicate and aluminate content reacted with CaCO 3 nanoparticles to produce additional hydration products in the system, hence, contributed to the improvement of early-age and later-age compressive strengths and durability properties of HVFA concretes.

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Durability of High Volume Fly Ash Concrete – IJERT

Aug 26, 2014  The cement is replaced with high volumes of fly ash (> 40%) for M30 M40 grades with percent variation of fly ash used in this grades and also finding the durability of this concrete (HVFC). The Compressive strength test to be conducted to justify the strength properties of HVFC. Few durability properties like Resistance to 2% and 5% sulfuric ...

get price

DURABILITY OF HIGH-VOLUME FLY ASH CONCRETE

DURABILITY OF HIGH-VOLUME FLY ASH CONCRETE A. Camões (1) (1) Department of Civil Engineering, University of Minho, Portugal Abstract It is well known that the concrete industry has to contribute to the sustainability of construction. For this intent it

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CONCRETE DURABILITY Through High Volume Fly ash Concrete ...

The construction techniques have been modernized with focus on high strength, dense and uniform surface texture, more reliable quality, improved durability and faster construction. This paper discusses the development of high volume fly ash concrete for

get price

Durability behavior of high-volume fly ash concrete.

ABSTRACT: High-volume fly ash concrete is one of the ‘green’ concrete alternatives indirectly reducing the CO 2 emission and energy consumption related to the production of cement. This paper describes the results of durability tests on 4 concrete mixtures, each with a different fly ash replacement level, namely 0, 35, 50 and

get price

Durability behavior of high-volume fly ash concrete.

ABSTRACT: High-volume fly ash concrete is one of the ‘green’ concrete alternatives indirectly reducing the CO 2 emission and energy consumption related to the production of cement. This paper describes the results of durability tests on 4 concrete mixtures, each with a different fly ash replacement level, namely 0, 35, 50 and

get price

Durability properties of high volume fly ash concretes ...

As a by-product of industrial process, the utilization of high volume fly ash in concrete addresses the challenges of sustainable construction. However, their mechanical and durability properties are inferior to those containing low volume fly ash. Recently, the use of nano-size particles on blended cements has been extended in order to utilize the

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Strength and durability of high-volume fly ash concrete ...

Sep 02, 2008  The effects of replacing 10, 40 or 60% of the cement content by low-calcium fly ash on the compressive strength and durability of the concrete were investigated. An appropriate amount of (super)plasticiser was added to the mix to obtain good workability.

get price

DURABILITY PROPERTIES OF CONCRETE CONTAINING HIGH VOLUME ...

The generation of fly ash is increasing year by year in and it is estimated that 2 million tonnes of fly ash will be generated annually in Malaysia [5].Considering the availability of fly ash, an attempt was made to study the effect of high volume fly ash on concrete durability exposed to

get price

Effect of Fly Ash on the Durability Properties of High ...

Utilization of fly ash as a supplementary cementitious material adds sustainability to concrete by reducing the CO 2 emission of cement production. The positive effects of fly ash as a partial replacement of cement on the durability of concrete are

get price

High-Volume Fly Ash Concrete with and without Hydrated ...

Mar 03, 2013  Fly ash changes the microstructure of paste and can increase concrete durability. Calcium hydrated lime was added to concrete with 50% of the cement, by weight, substituted with fly ash, with the intent of replacing some of the calcium hydroxide consumed by the pozzolanic activity.

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DURABILITY OF HIGH-PERFORMANCE CONCRETE WITH FLY

The effect of a high volume of fly ash was studied by evaluating the mechanical and durability performances of the designed concretes. The durability of the concretes produced

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MECHANICAL PROPERTIES AND DURABILITY OF CONCRETE

the unground fly ash had been added as separately batched materials at a concrete mixer. For high-volume fly ash blended cements made with fine fly ashes, the improvement in the mechanical properties and durability characteristics was marginal, while for the HVFA blended cements made using a coarse fly ash, the improvement was significant.

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Mechanical Properties of High Volume Fly Ash Concrete ...

Dec 04, 2016  Malhotra observed significant improvement in strength and durability with the substitution of high volume class F fly ash in ordinary Portland cement (OPC). Concrete in general and fly ash concrete in particular with 50% or more high volume replacements can experience brittle behavior.

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Performance of High-volume Fly Ash Self-compacting ...

Portland cements. In this study the durability of two high-compacting concrete, -volume fly ash self HVFASCC, mixes exposed to the effects of two sulfate aggressive solutions was investigated. The fly ash, class F, contents for these mixes were 50 and 60 percent by weight of

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