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Effect of Curing Temperature on the Durability of

2019-7-30  (2)The increasing of curing temperature can promote the hydration reaction, which is beneficial to the hardeningandintegrityofconcrete.However,when the temperature is too high, under the action of temperature and hydration heat, the water in the concrete has evaporated in the form of gas, which formsporesorvoids,andaffectstheoccurrenceof hydrati...

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Effect of elevated curing temperatures on the strength and

Using typical FDOT class IV mass concrete mixes; it is shown that elevated curing temperature resulted in lower later-age strengths. Blending the cement with fly ash and slag, resulted in increased strength and durability when compared to the plain cement mixes. Résumé

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(PDF) Effect of curing on durability - ResearchGate

1990-2-1  Proper curing of concrete is important to ensure that it achieves its intended strength and durability. If the concrete is improperly cured, then the

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Effect of curing methods on strength and durability of

2013-8-1  The delay in pouring the concrete was 30–60 min, the curing period varied from 2 to 5 h and the curing temperature ranged from 60 to 80 °C. The results showed that stream curing adversely affected the later age strength of concrete.

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Effect of curing methods on strength and durability of

2013-8-1  The delay in pouring the concrete was 30–60 min, the curing period varied from 2 to 5 h and the curing temperature ranged from 60 to 80 °C. The results showed that stream curing adversely affected the later age strength of concrete.

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The effect of curing conditions on the durability of high ...

Freeze-thaw durability and resistance to the chloride penetration have been improved for the SCC cured at low temperature. The SCC with metakaolin containing waste has proved to be the most durable thus demonstrating importance of effective micro filler use. 作者机构 G Bumanis

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(PDF) Temperature effect on concrete - ResearchGate

2019-12-31  Abstract Comprehensive study was made of compressive and flexural strengths by different types of portland cement used in concretes mixed, placed, and cured at various temperatures, and includes...

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Effect of the Curing Condition and High-Temperature

2021-2-23  In this study, the effect of curing temperature on the properties of slag cement concrete after high-temperature exposure was studied, and elevated curing temperature (45 ± 2 °C and 95% relative humidity (RH)) was selected to compare with the standard curing temperature (20 ± 2 °C and 95%RH). Four different concrete mixes with the same mix

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EFFECT OF HIGH CURING TEMPERATURES ON THE

2010-5-5  The water- cement ratio, fineness of the cement, concrete mixture temperature and temperature of curing are also contributors to the development of heat. When the water-cement ratio, fineness, or curing temperature is increased, the heat of hydration is increased.

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[PDF] Effect of Curing Temperature on the Durability of

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

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Effect of Curing Temperature on the Durability of Concrete

DOI: 10.1155/2017/7587853 Corpus ID: 125937431. Effect of Curing Temperature on the Durability of Concrete under Highly Geothermal Environment @article{Tang2017EffectOC, title={Effect of Curing Temperature on the Durability of Concrete under Highly Geothermal Environment}, author={Yang Tang and Huize Su and Shun Huang and Chun Lai Qu and Jiaqi

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Effect of elevated curing temperatures on the strength and

2005-8-1  Using typical FDOT class IV mass concrete mixes; it is shown that elevated curing temperature resulted in lower later-age strengths. Blending the cement with fly ash and slag, resulted in increased...

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(PDF) Effect of curing on durability - ResearchGate

1990-2-1  Proper curing of concrete is important to ensure that it achieves its intended strength and durability. If the concrete is improperly cured, then the upper layer about 30 to 50 mm [3] [4] [5], is...

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Factors Affecting Curing and Effects of Concrete

2017-2-2  Curing has a major influence on the properties of hardened concrete such as durability, strength, water-tightness, wear resistance, volume stability, and resistance to freezing and thawing. Concrete that has been specified,

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EFFECT OF COLD WEATHER ON CONCRETE STRENGTH

2014-8-7  The effect of cold weather on concrete strength and durability is an issue that surfaced recently on one of our projects where the night time ambient temperature fell to -4ºC, i.e. below the specified lower threshold of 5ºC.

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Long-Term Effect of Curing Temperature on the Strength ...

and the effect of curing temperature in one single index —commonly known as the maturity index in concrete terminology.The basic assumption is that cement-mixed granular soils of the same kind at the same maturity index have the same degree of hydration and ...

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EFFECT OF HIGH CURING TEMPERATURES ON THE

2010-5-5  The water- cement ratio, fineness of the cement, concrete mixture temperature and temperature of curing are also contributors to the development of heat. When the water-cement ratio, fineness, or curing temperature is increased, the heat of hydration is increased.

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The effects of curing- and service- conditions on

Secondly, the effect of salt use on the structure of concrete and its potential effect on reinforcing steel was examined. To explore the impact of curing and service conditions, four experimental programs were conducted. Two of these

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Effects of curing conditions with different temperature and

2022-3-4  When the curing condition was 3 °C-RH50%, the RDME loss of the three groups of concrete specimens with different w/b ratios increased by 18.1%, 21.4%, and 25.9%, respectively. Fig. 3 Comparison of w/b ratio to RDME of concrete with different curing conditions under different F-T cycles. a 20 °C-RH95% b 10 °C-RH70% c 3 °C-RH50% Full size image

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Effect of Curing Temperature on the Durability of Concrete

DOI: 10.1155/2017/7587853 Corpus ID: 125937431. Effect of Curing Temperature on the Durability of Concrete under Highly Geothermal Environment @article{Tang2017EffectOC, title={Effect of Curing Temperature on the Durability of Concrete under Highly Geothermal Environment}, author={Yang Tang and Huize Su and Shun Huang and Chun Lai Qu and Jiaqi

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Effect of Curing Temperature on the Durability of Concrete

DOI: 10.1155/2017/7587853 Corpus ID: 125937431. Effect of Curing Temperature on the Durability of Concrete under Highly Geothermal Environment @article{Tang2017EffectOC, title={Effect of Curing Temperature on the Durability of Concrete under Highly Geothermal Environment}, author={Yang Tang and Hui Su and Shun Huang and C. Qu and Jiaqi Yang},

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Effect of Curing Temperature on the Durability of Concrete

DOI: 10.1155/2017/7587853 Corpus ID: 125937431. Effect of Curing Temperature on the Durability of Concrete under Highly Geothermal Environment @article{Tang2017EffectOC, title={Effect of Curing Temperature on the Durability of Concrete under Highly Geothermal Environment}, author={Y. Tang and H. Su and Shun Huang and C. Qu and J. Yang},

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Effect of Curing Temperature on the Durability of Concrete

To determine the durability of concrete in the actual temperature and humidity of the tunnel environment, this study investigates the mechanical properties,... DOAJ is a community-curated online directory that indexes and provides access to

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Effect Of Curing Conditions On Strength And Durability Of

Abstract This paper describes the effects of variable curing temperatures on compressive strength and sulfate resistance of high-strength, high-performance concrete. Two different concrete mixtures were proportioned to attain the 56-day compressive

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Long-Term Effect of Curing Temperature on the Strength ...

and the effect of curing temperature in one single index —commonly known as the maturity index in concrete terminology.The basic assumption is that cement-mixed granular soils of the same kind at the same maturity index have the same degree of hydration and ...

Inquire now

EFFECT OF HIGH CURING TEMPERATURES ON THE

2010-5-5  The water- cement ratio, fineness of the cement, concrete mixture temperature and temperature of curing are also contributors to the development of heat. When the water-cement ratio, fineness, or curing temperature is increased, the heat of hydration is increased.

Inquire now

The effects of curing- and service-conditions on

2020-6-2  First, the effect of concrete curing conditions and in-service temperature on the structural properties of reinforced concrete structures, especially those containing glass fibre reinforced polymer (GFRP) reinforcement was investigated.

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The effects of curing- and service- conditions on

Secondly, the effect of salt use on the structure of concrete and its potential effect on reinforcing steel was examined. To explore the impact of curing and service conditions, four experimental programs were conducted. Two of these

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Effects of Dissimilar Curing Systems on the Strength and

2021-1-6  The results showed that the curing regimes slightly influenced the split tensile and compressive strength of PET-modified concrete. The 5%-NaCl and 5%-Na 2 CO 3 cured samples, compared to the samples cured in water, gained improved compressive strength values at

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