effect of seawater for mixing and curing on structural
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Effect of seawater for mixing and curing on structural ...

2010-10-20  A number of studies have shown the effects of the mixing and curing of seawater on the compressive strength of cement–sand mortars and corresponding concrete. Research indicates that seawater is not suitable for the mixing and curing of both plain and reinforced concrete in marine conditions (Akinkurolere et al. 2007

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TECHNICAL PAPER Effect of seawater for mixing and

2018-11-11  mixing and curing of seawater on the compressive strength of cement–sand mortars and corresponding concrete. Research indicates that seawater is not suitable for the mixing and curing of both plain and reinforced concrete in marine conditions (Akinkuro

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Effect of seawater for mixing and curing on structural ...

The use of seawater for curing and mixing of concrete imparts early-age strength to concrete because of calcium chloride [37,38]. For plain concrete prepared with fresh water and seawater, the...

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(PDF) The Effect of Mixing and Curing Sea Water on ...

In the research, the effects of sea water for mixing, curing on the gain in strength of different grades of concrete was investigated. A total of 192 concrete cubes were

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Effect of Seawater as Mixing Water on the Mechanical ...

2016-2-11  The results showed that seawater can be used as mixing water and curing water. Although the setting time of cement become longer by using seawater, however, it did not significantly affect the mechanical properties of mortar and concrete. In addition, strength of mortar and concrete increase when using seawater as mixing water.

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Suitability of sea water for mixing structural concrete ...

1995-1-1  As part of a durability study, this paper describes the mixing and curing effect of sea water on setting time, compressive strength of cement-sand mortar and corresponding concrete, rebar corrosion, chloride content and variation of alkalinity over a period of 18 months in a laboratory simulated splash/tidal zone of marine environment.

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[PDF] Effects of Seawater Mixing and Curing on Strength ...

In this study, effects of seawater mixing and seawater curing on compressive strength, porosity, and carbonation depth of concrete with 20% fly ash replacement were investigated. Concrete cylinder specimens with water-binder ratio of 0.5 were prepared using natural seawater or tap water as mixing water. At 24 hours after casting, specimen was demolded and followed by different curing ...

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Influence of Seawater in Strengths of Concrete Mix Design ...

In this paper, the effect of seawater on concrete mix was studied. Seawater was fetched from the Red Sea near Port Sudan. Forty eight concrete cubes were prepared using constant water/cement ratio. The first two groups were both mixed with fresh water then cured in fresh water and seawater, respectively.

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The effects of seawater on the hydration, microstructure ...

2019-3-4  The combination of seawater and NS significantly promotes cement hydration kinetics due to a synergistic effect, resulting in higher calcium hydroxide (CH) production. NS can thus react with the available CH through the pozzolanic reaction and produce more calcium silicate hydrate (C-S-H) gel.

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Effect of magnetic water treatment for mixing and curing ...

2021-1-1  Effect of magnetic water treatment for mixing and curing on structural concrete. ... .The compressive strength and splitting tensile strength is higher for the mix which used magnetized water for both mixing and curing. Increase the compressive strength and splitting tensile strength of concrete prepared with MW I more significant at the early ...

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Effect of Seawater For Mixing and Curing On Structural ...

2018-9-9  Effect of seawater for mixing and curing on structural concrete. Falah M. Wegian. To cite this article: Falah M. Wegian (2010) Effect of seawater for mixing and curing on structural concrete, The IES Journal Part A: Civil Structural Engineering, 3:4, 235-243, DOI: 10.1080/19373260.2010.521048

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Effect of Seawater as Mixing Water on the Mechanical ...

2016-2-11  The results showed that seawater can be used as mixing water and curing water. Although the setting time of cement become longer by using seawater, however, it did not significantly affect the mechanical properties of mortar and concrete. In addition, strength of mortar and concrete increase when using seawater as mixing water.

Get Price

[PDF] Effects of Seawater Mixing and Curing on Strength ...

In this study, effects of seawater mixing and seawater curing on compressive strength, porosity, and carbonation depth of concrete with 20% fly ash replacement were investigated. Concrete cylinder specimens with water-binder ratio of 0.5 were prepared using natural seawater or tap water as mixing water. At 24 hours after casting, specimen was demolded and followed by different curing ...

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The Effect of Mixing and Curing Sea Water on Concrete ...

2018-1-1  The study shows that sea water affects the rate of gain in strength of concrete when used for mixing or curing. The strength of concrete made by using sea water was observed to be decreased by about 15% as compared to the similar concrete specimens made and cured with fresh water at 90 days.

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Effects of Seawater Mixing and Curing on Strength and ...

In this study, effects of seawater mixing and seawater curing on compressive strength, porosity, and carbonation depth of concrete with 20% fly ash replacement were investigated. Concrete cylinder specimens with water-binder ratio of 0.5 were prepared using natural seawater or tap water as mixing water. At 24 hours after casting, specimen was demolded and followed by different curing ...

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Effects of Seawater, NaCl, and Na2SO4 Solution Mixing on ...

The seawater mixing led to a less porous cement matrix with much finer pores. Furthermore, seawater mixing enhanced the compressive strength and bending strength at early ages but later the enhancement decreased with curing time. Na 2 SO 4 in the seawater enhanced the strength of the cement paste before 1 day but later inhibited the strength ...

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A Review on Strength of Concrete in Seawater - IJERT

2019-7-1  reduction in compressive strength due to mixing of sea water and also due to mixing and curing with sea water compared to its target strength. 2.2 Effect of salt concentration and its suitability on concrete According to Vicat (1812), Prascal et al. (2006) the chemical action of seawater on concrete is mainly due to attack by

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PAPER OPEN ACCESS Related content Influence of

natural seawater (S) as mixing water were prepared by three type curing conditions such as tap water curing at 20°C (TC), seawater curing at 20°C (SC) and air curing at 20°C, 100% R.H. controlled room (AC) were used as curing conditions. The binder proportions of mixture series were OPC concrete (N) and 50% GGBS 4000 replacement (B4). Mix ...

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Sea Water for Mixing Concrete The Construction Civil

Sea Water for Mixing Concrete. It is advisable, as stated above, to use clean water fit for drinking purposes for making cement concrete.However, at places where sea water is available in abundance and potable water is costly, the sea water can be used for making cement concrete. The problem of using sea water for mixing concrete has to be studied from the following two aspects:

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Efficiency of cathodic prevention to control corrosion in ...

2020-6-28  Large amount of potable water is used in construction industry. Due to shortage of potable water, use of seawater for both mixing and curing concrete seems to be an ideal alternative. However, major drawback of using seawater in concrete is

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Effect of Seawater For Mixing and Curing On Structural ...

2018-9-9  Effect of seawater for mixing and curing on structural concrete. Falah M. Wegian. To cite this article: Falah M. Wegian (2010) Effect of seawater for mixing and curing on structural concrete, The IES Journal Part A: Civil Structural Engineering, 3:4, 235-243, DOI: 10.1080/19373260.2010.521048

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The Effect of Mixing and Curing Sea Water on Concrete ...

2018-1-1  The study shows that sea water affects the rate of gain in strength of concrete when used for mixing or curing. The strength of concrete made by using sea water was observed to be decreased by about 15% as compared to the similar concrete specimens made and cured with fresh water at 90 days.

Get Price

Effects of Seawater Mixing and Curing on Strength and ...

In this study, effects of seawater mixing and seawater curing on compressive strength, porosity, and carbonation depth of concrete with 20% fly ash replacement were investigated. Concrete cylinder specimens with water-binder ratio of 0.5 were prepared using natural seawater or tap water as mixing water. At 24 hours after casting, specimen was demolded and followed by different curing ...

Get Price

Sea Water for Mixing Concrete The Construction Civil

Sea Water for Mixing Concrete. It is advisable, as stated above, to use clean water fit for drinking purposes for making cement concrete.However, at places where sea water is available in abundance and potable water is costly, the sea water can be used for making cement concrete. The problem of using sea water for mixing concrete has to be studied from the following two aspects:

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Effect of Seawater on the Mechanical Properties of Cement ...

2018-6-6  Find my institution. Log in / Register. 0 Cart

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Effect of Water Impurities on Concrete Strength ...

Effect of Water Impurities on Concrete Strength and Durability. A difference of compressive strength is measured on 28th day of curing. Up to 10% of the controlled test is adequate to measure the quality of the mixing water. As per IS:456-2000, a

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EFFECTS OF SALT WATER ON CONCRETE - Project Topics

EFFECTS OF SALT WATER ON CONCRETE – CIVIL ENGINEERING PROJECT TOPICS. Concrete is an artificial engineering material made from a mixture of Portland cement, water, fine and coarse aggregates, and a small amount of air. It is the most widely used construction material in the world.

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Quality of Water for Making Concrete: A Review of

2021-6-4  5) ACI 318M-08[9]Building code requirements for structural concrete and commentary. 6) ASTM 1602M-06[10]Standard test method for mixing water used in the production of hydraulic cement concrete. 7) EN 1008-2002(E)[11]Mixing water for concrete – Specification for sampling, testing and assessing the suitability of

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6 Factors Affecting Curing Time of Concrete - Structural Guide

2021-8-16  Effect of Curing Time of Concrete. When to start curing and when to stop curing is the biggest problem. Actually, it depends on many factors. The period of curing is significantly affected by the strength of the concrete and other properties of the concrete. The followings are some key factors related to moist curing

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20 Factors Affecting Durability of Concrete - Structural Guide

2021-8-16  Attention shall be made at the design stages to minimize the effect on the durability of concrete. Seawater Exposure on Durability of Concrete. Seawater is a definite corrosive environment that affects the durability structure. The structure could be close to the sea, submerged in the sea or part of the structure could be exposed to the tidal ...

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