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effects on durability of concrete by using ma

Effects on concrete durability of using recycled ceramic ...

高达10%返现 · Mar 11, 2006 · Mansur MA, Wee TH, Cheran LS (1999) Crushed bricks as coarse aggregate for concrete. ACI Materials Journal, 96(4):478–483. Google Scholar 7. Devenny A, Khalaf FM (1999) The use of crushed brick as coarse aggregate in concrete. Masonry International, 12(3):81–84. Google Scholar 8. Khatib JM (2005) Properties of concrete incorporating fine ...

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Effects on concrete durability of using recycled ceramic aggregates. Materials and Structures, 2007. Jorge Brito. A. Pereira. João Correia. Jorge de Brito. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 37 Full PDFs related to this paper. Read Paper.

Durability of Concrete | Factor Affecting Durable Concrete

Mar 20, 2019 · The quantity of cement used in the concrete mix is a major factor affecting the durability of concrete. If the cement content used is lower than the required, then the water-cement ratio; gets reduced and concrete workability also gets decreased.; Adding more water to this concrete mix results in formation of capillary voids which will make concrete a permeable material inviting deterioration.

effects on durability of concrete by using manufactured sand

Jan 04, 2021 · (PDF) Effect of manufactured sand on the durability M 40 Grade concrete using complete manufactured sand yielded an excesses strength of 7.65%, 7.76% and 2.71% compared to conventional concrete for More

effects on durability of concrete by using manufactured sand

effects on durability of concrete by using manufactured sand. Strength and durability properties of concrete containing ... dust as a fine aggregate in concrete draws serious ... flexural strength and Durability Studies of concrete made of Quarry ...

effects on durability of concrete by using manufactured sand

Dec 16, 2020 · durability studies of concrete made by using [1] P.M.Shanmugavadivu and R.Malathy (2011)“Durability Properties of Concrete with Natural sand and Manufactured sand” International Conference on Science and Engineering [2] M. G. Shaikh and S. A. Daimi (2011) “Durability studies of concrete made by using artificial sand with dust and natural sand” International Journal of Earth .

(PDF) Effects on concrete durability of using recycled ...

Effects on concrete durability of using recycled ceramic aggregates. Materials and Structures, 2007. Jorge Brito. A. Pereira. João Correia. Jorge de Brito. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 37 Full PDFs related to this paper. Read Paper.

15 Factors Affecting Durability of Concrete - The Constructor

Quality of water used in concrete mixing also effects the durability of concrete. In general, potable water is recommended for making concrete. pH of water used shall be in the range of 6 to 8. Water should be clean and free from oils, acids, alkalies, salts, sugar, organic materials etc.

Properties and durability of concrete produced using CO as ...

Properties and durability of concrete produced using CO2 as an accelerating admixture Sean Monkman a, *, Mark MacDonald a, R. Doug Hooton b, Paul Sandberg c a CarbonCure Technologies, 60 Trider Crescent, Dartmouth, NS B3B 1R6, Canada b Department of Civil Engineering, University Toronto, M5S 1A4, Canada c Calmetrix, PO Box 70, Arlington, MA 02476-0001, USA

Effect of Curing Temperature on the Durability of Concrete ...

Jun 22, 2017 · To determine the durability of concrete in the actual temperature and humidity of the tunnel environment, this study investigates the mechanical properties, permeability of chloride ion, relative dynamic elastic modulus, and mass loss ratio of concrete specimens cured in the temperature which varied from normal, 40, 60, 75, and 90°C, and the humidity was kept at 90% continuously.

Effects of Aggressive Ammonium Nitrate on Durability ...

The main purpose of the research is to investigate the durability properties of concrete being exposed to ammonium nitrate solution. In this investigation, experiments are conducted on concrete type G50 and G60. The leaching process is achieved by the use of 20% concentration solution of ammonium nitrate.

Durability of concrete - SlideShare

Feb 06, 2017 · • Another adverse effect on durability of concrete is a type of sulfate attack called delayed ettringite formation (DEF), which occurs particularly after heat curing at temperatures above 60 °C (140 °F). • DEF can occur, for example, in large concrete pours that are allowed to increase in temperature due to self-heating.

MIT students fortify concrete by adding recycled plastic ...

Oct 25, 2017 · Concrete is, after water, the second most widely used material on the planet. The manufacturing of concrete generates about 4.5 percent of the world’s human-induced carbon dioxide emissions. Replacing even a small portion of concrete with irradiated plastic could thus help reduce the cement industry’s global carbon footprint.

Improvement of the durability of concrete with recycled ...

Sep 30, 2014 · An extensive experimental campaign was performed in order to evaluate the effect of recycled concrete aggregates (RCA) over some properties of concretes. Composition and mix design influence on the concrete were studied in mixes ranging from 0.45 to 0.60 w/c ratios, with 0%, 20%, 50% and 100% coarse aggregates replacement.

EFFECTS OF PORTLAND CEMENT PARTICLE SIZE ON HEAT OF ...

of heat generated during the early hydration of a portland cement can have profound effects on the durability and service life of concrete structures that are designed and constructed using this cement. Current standard specifications for portland cement (ASTM C150 or AASHTO M85)

The effect of using controlled permeability formwork on ...

(2010). The effect of using controlled permeability formwork on the durability of concrete containing OPC and PFA. Australian Journal of Civil Engineering: Vol. 6, No. 1, pp. 1-12.

Experimental Study on Durability Improvement of Fly Ash ...

Jun 09, 2014 · The following conclusions were drawn from the work presented above on the effects of durability improving admixture, air content, water-binder ratio, and fly ash replacement ratio on fly ash concrete properties. By using durability improving admixture in nonair-entraining fly ash concrete, the compressive strength of fly ash concrete can be ...

effects on durability of concrete by using manufactured sand

15 Factors Affecting Durability of Concrete. Quality of water used in concrete mixing also effects the durability of concrete. In general, potable water is recommended for making concrete. pH of water used shall be in the range of 6 to 8. Water should be clean and free from oils, acids, alkalies, salts, sugar, organic materials etc. Get Price

effects on durability of concrete by using manufactured sand

Feb 13, 2021 · Effect of Manufactured Sand on Durability Properties of [1] P.M.Shanmugavadivu and R.Malathy (2011)“Durability Properties of Concrete with Natural sand and Manufactured sand” International Conference on Science and Engineering [2] M. G. Shaikh and S. A. Daimi (2011) “Durability studies of concrete made by using artificial sand with

Effect of Supplementary Cementitious Materials on the ...

Issues concerning the durability of bridge decks have been of great concern 10 civil engineers and highway agencies. Many have proposed the use of supplementary ccrncntitious materials to alleviate these concerns. It . is important to establish how these materials can improve the durability of concrete. Research concerning the use of

Durability of Concrete - StuDocu

Assignment of Concrete technology in fact, high strength concrete (hsc) may be deteriorated under the action of, for example, chemical attack resulting in loss

The effect of improper curing on properties that may ...

May 10, 2018 · Furthermore, the effects of improper curing – that is, compromised durability – may not become visible for many years. A series of concrete mixes have been prepared of 20 or 50 MPa target mean strength, using either CEM I or CEM I + 30% fly ash as the binder.

(PDF) Effect of Vibration on Concrete Strength During ...

Strength, durability in other word performance of concrete has been increasing by the help of developing technology since it was started to use. It is easier to place fresh concrete by using ...

Effects of Supplementary Cementitious Materials on the ...

Dec 28, 2016 · Conclusions: Supplementary cementitious materials have significant effect on the durability of concrete structures. The use of 7.5% of Silica fume, 35% of Fly Ash or

Effect of Quarry Dust on High Performance Concrete

permeability of Quarry Dust concrete is less compared to conventional concrete. Nagaraj and Zahinda Banu (1996) produced concrete using the rock dust as an alternative to natural sand. They studied the effect of rock dust on the strength and workability of concrete. 3.0 MATERIALS 3.1 Cement

Effects of curing conditions on properties of concrete ...

Mar 01, 2000 · The effects of curing conditions on properties of slag cement concrete were studied. Autoclaving (175°C, 0.5 MPa) and steam curing (80°C) were compared to normal curing (28 days, 20°C, and 100% RH). Four different concrete mix designs with the same mix proportions and different cement replacements were used: 0% slag (control), 25% slag, 50% ...

The Effect of Mix-Design and Corrosion Inhibitors on the ...

The deterioration of concrete over time is the result of various mechanical, physical, chemical and biological processes, with the corrosion of reinforcement being the most serious problem of durability of reinforced concrete structures. Over the last 50 years, a tremendous effort has been spent by the international scientific community with laboratory research and experimental field studies ...

A Novel Durability Based Concrete Mix Design Using ...

Aug 27, 2020 · Rumman R, Bari MS, Manzur T, Kamal MR, Noor MA (2020) A durable concrete mix design approach using combined aggregate gradation bands and rice husk ash based blended cement. J Build Eng 30:101303. Article Google Scholar 14. Kamal MR (2019) Mix design for durable concrete using fly ash, slag and locally available aggregate.

EFFECT ON STRENGTH AND DURABILITY PROPERTIES OF CONCRETE ...

An enormous amount of stone dust is produced as a sluggish waste material from the marble and granite stone industry and various operations of stones. It has become a serious problem to the society and environment. Presently, use of river sand

Effects of Super Plasticizers on Concrete | Concrete ...

The effect of the use of super plasticizers on the setting of concrete is not found significant except in the case of cements having very low contents of C 3 A. If the C 3 A contents are very low the retardation of setting of cement may be very significant. However the other long

Research on the Corrosion Damage Mechanism of Concrete in ...

Oct 08, 2020 · This study aims to investigate the effects of two freeze–thaw environments (i.e., maintenance freeze-thaw (MFT) environment and immersion freeze-thaw (IFT) environment) on the durability performance, deterioration rules, and mechanisms of concrete. In MFT, the concrete specimens were firstly cured in the standard curing environment (temperature,