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effect of sulphate attack on self compacting concrete

Effect of Sulphate Attack on Self compacting Concrete

Effect of Sulphate Attack on Self compacting Concrete P. Kathirvel, Faculty Research Scholar, Dept. of Civil Engg., KLN ... P Kumar, 'Self Compacting Concrete: methods of testing and design', Journal of the Institution of Engineers (INDIA) vol 86, February 2006, pp 145-150. P.L. Domone,' Self-compacting concrete: An analysis of 11 years of case studies', Cement Concrete Composites 28

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Effect of External Sulfate Attack on Self Compacted Concrete

Effect of External Sulfate Attack on Self Compacted Concrete Dr. Zena K. Abbas Al-Anbori Engineering College, University of Baghdad/Baghdad Email:[email protected] Received on: 1/4/2012 Accepted on: 8/11/2012 ABSTRACT Self-compacting concrete (SCC) is an innovative concrete that does not require vibration for placing and compaction. It is able to flow under its own

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Effect of External Sulfate Attack on Self Compacted Concrete

Self-compacting concrete (SCC) is an innovative concrete that does not require vibration for placing and compaction. It is able to flow under its own weight, completely filling formwork and achieving full compaction, even in the presence of congested reinforcement. The effect of external sulfate attack was studied-Es (very sever exposure SO4>10000ppm) according to ACI 318-11. The mix design ...

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Effect of Magnesium Sulphate on Self-Compacting Concrete ...

Throughout this study, it was possible to evaluate the effect of sulphate attack on concrete mixes by testing the changes in strength, height, ... “Mix design for self-compacting concrete,” Concrete Library of JSCE, no. 25, pp. 107–120, 1995. View at: Google Scholar; G. A. Habeeb, H. B. Mahmud, and N. B. A. A. Hamid, “Assessment of deterioration in RHA-concrete due to magnesium ...

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Effect of Magnesium Sulphate on Self-Compacting Concrete ...

Effect of Magnesium Sulphate on Self-Compacting Concrete Containing Supplementary Cementitious Materials. Hilmi Mahmud . IntroductionThe external attack of sulphate salts is considered as one of the major problems affecting concrete durability. Sulphates are highly soluble salts in the form of sodium sulphate (Na 2 SO 4 ), calcium sulphate (CaSO 4 ), potassium sulphate (K 2 SO 4 ), and ...

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Effect of Sulphate Attack on Self compacting Concrete

Effect of Sulphate Attack on Self compacting Concrete P. Kathirvel, Faculty Research Scholar, Dept. of Civil Engg., KLN ... P Kumar, 'Self Compacting Concrete: methods of testing and design', Journal of the Institution of Engineers (INDIA) vol 86, February 2006, pp 145-150. P.L. Domone,' Self-compacting concrete: An analysis of 11 years of case studies', Cement Concrete

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Effect of External Sulfate Attack on Self Compacted Concrete

Effect of External Sulfate Attack on Self Compacted Concrete Dr. Zena K. Abbas Al-Anbori Engineering College, University of Baghdad/Baghdad Email:[email protected] Received on: 1/4/2012 Accepted on: 8/11/2012 ABSTRACT Self-compacting concrete (SCC) is an innovative concrete that does not require vibration for placing and compaction. It is able to

More

Effect of Magnesium Sulphate on Self-Compacting Concrete ...

Throughout this study, it was possible to evaluate the effect of sulphate attack on concrete mixes by testing the changes in strength, height, ... “Mix design for self-compacting concrete,” Concrete Library of JSCE, no. 25, pp. 107–120, 1995. View at: Google Scholar; G. A. Habeeb, H. B. Mahmud, and N. B. A. A. Hamid, “Assessment of deterioration in RHA-concrete due to

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Effect of Magnesium Sulphate on Self-Compacting Concrete ...

Effect of Magnesium Sulphate on Self-Compacting Concrete Containing Supplementary Cementitious Materials. Hilmi Mahmud . IntroductionThe external attack of sulphate salts is considered as one of the major problems affecting concrete durability. Sulphates are highly soluble salts in the form of sodium sulphate (Na 2 SO 4 ), calcium sulphate (CaSO 4 ), potassium sulphate

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Effect of aggressive soil on self compacting concrete

The most pronounced effect of sulfate attack on the cementitious mixtures is the formation of the expansive compound “ettringite”. This compound is responsible of the disruption of otherwise sound concrete. This phenomenon was assigned by testing the expansive potential of mortar bars soaked in sodium sulfate solution in accordance with ASTM C1012[4]. In fact, the paste is the concrete ...

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Effect of Magnesium Sulphate on Self-Compacting Concrete ...

Sulphate attack is a process in which sulphates react with various phases of hydrated cement paste leading to deterioration of the concrete matrix through spalling, so

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Effect of Sulphate Attack on Self compacting Concrete

Effect of Sulphate Attack on Self compacting Concrete ABSTRACT To achieve SCC properties, the concrete mix should contain lower volume of coarse aggregate(1). SCC requires higher powder content, lesser quantity of coarse aggregate, high range Superplasticizer and VMA to provide Stability and fluidity to the concrete mixes. The flow ...

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Research Article Effect of Magnesium Sulphate on Self ...

Effect of Magnesium Sulphate on Self-Compacting Concrete Containing Supplementary Cementitious Materials AiadHassan, 1 HilmiBinMahmud, 1 Mohd.ZaminJumaat, 1 BelalALsubari, 1 andAzizAbdulla 2 Department of Civil Engineering, University of Malaya Malaysia, Kuala Lumpur, Malaysia Departments of Civil Engineering, Tikrit University, Tikrit, Iraq

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Short-term effects of sulphate and chloride on the ...

01/04/2019  However, sulphate attack in concrete considered to be an important issue, and it was validated by Aydin that the incorporation of CBA in a concrete as a partial cement replacement gives the good performances and suggested as a beneficial product for the concrete construction, to enhance its strength and durability.

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Iraqi Academic Scientific Journals - IASJ

Effect of External Sulfate Attack on Self Compacted Concrete. Zena K. Abbas Al-Anbori. Engineering and Technology Journal, 2013, Volume 31, Issue 6 Part (A) Engineering, Pages 1092-1106 Abstract Keywords Fulltext Export TOC, , , , Some Properties of Self Compacting Concrete by Using Different Types of Local Rocks as a Coarse Aggregate. Ahmed H. Abed,

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Effect of External Sulfate Attack on Self Compacted Concrete

Self-compacting concrete (SCC) is an innovative concrete that does not require vibration for placing and compaction. It is able to flow under its own weight, completely filling formwork and achieving full compaction, even in the presence of congested reinforcement. The effect of external sulfate attack was studied-Es (very sever exposure SO4>10000ppm) according to ACI 318-11. The mix design ...

More

Sulfate attack resistance of self-compacting concrete with ...

25/01/2021  Self-compacting concrete (SCC) comes to solve the problem of poor compaction. SCC was developed in Japan by Professor Okamura, ... control mixture in the Na 2 SO 4 solution after 180 days is due to material detachment and cracking due to the expansive effect of sulphate attack. The formation of sulphate-based products such as secondary ettringite leads to swelling, causing the

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(PDF) SULFATES EFFECT IN FINE AGGREGATE ON SELF COMPACTING ...

The sulfate content in fine aggregate contains sulfate higher than the acceptable limits in most of the fine aggregate in Middle East countries (Al-Kadhimi and Hamid, 1983).(Al-Ameeri and Issa,2013) results show that the fresh properties such as decreased workability of self-compacting concrete is passively influenced from sulfate, also the hardened properties. Furthermore, they found that the ...

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Effect of Magnesium Sulphate on Self-Compacting Concrete ...

Effect of Magnesium Sulphate on Self-Compacting Concrete Containing Supplementary Cementitious Materials . February 2014; Advances in Materials

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Effect of acids and sulphates on the durability of self ...

Request PDF Effect of acids and sulphates on the durability of self-compacting concretes The deterioration of self-compacting concretes (SCC) in acid and sulphate media is a major problem in ...

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Effect of Sulphate Attack on Self compacting Concrete

Effect of Sulphate Attack on Self compacting Concrete ABSTRACT To achieve SCC properties, the concrete mix should contain lower volume of coarse aggregate(1). SCC requires higher powder content, lesser quantity of coarse aggregate, high range Superplasticizer and VMA to provide Stability and fluidity to the concrete mixes. The flow ...

More

"Effect of Magnesium Sulphate on Self-Compacting Concrete ...

In this paper, the assessment of magnesium sulphate (MS) attack on concrete containing various ratios of the supplementary cementitious materials (SCM) was investigated for concrete containing FA, RHA, and GGBS with cement replacement levels of 15%, 10%, and 5%, respectively, based on the selected samples from the concrete to the statement of the effect of magnesium on some of the ...

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Short-term effects of sulphate and chloride on the ...

01/04/2019  However, sulphate attack in concrete considered to be an important issue, and it was ... Self-compacting concrete (SCC) prepared through OPC replaced with fly ash (FA), granulated blast furnace slag (GBFS), limestone powder (LP), basalt powder (BP) and marble powder (MP) 10%: 400 days: Concrete under alternate action of carbonation and single surface sulphate attack: 10%: 360

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Performance of self-compacting concrete containing ...

01/11/2011  Self-compacting concrete ... Resistance to sulphate attack of concrete 3.3.1. Visual examination. A thorough visual inspection was carried out after 400 days to evaluate the visible signs of softening, cracking and spalling in the SCC specimens exposed to sulphate attack. Fig. 4, Fig. 5 show typical examples of damage of SCC specimens subjected to sulphate attack after 400 days of

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Sulphate Attack on Concrete - Process and Control of ...

Sulphate attack on concrete is a chemical breakdown mechanism where sulphate ions attack components of the cement paste. The compounds responsible for sulphate attack on concrete are water-soluble sulphate-containing salts, such as alkali-earth (calcium, magnesium) and alkali (sodium, potassium) sulphates ...

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Effect of External Sulfate Attack on Self Compacted Concrete

Effect of External Sulfate Attack on Self Compacted Concrete Dr. Zena K. Abbas Al-Anbori Engineering College, University of Baghdad/Baghdad Email:[email protected] Received on: 1/4/2012 Accepted on: 8/11/2012 ABSTRACT Self-compacting concrete (SCC) is an innovative concrete that does not require vibration for placing and compaction. It is able to

More

Effect of External Sulfate Attack on Self Compacted Concrete

Self-compacting concrete (SCC) is an innovative concrete that does not require vibration for placing and compaction. It is able to flow under its own weight, completely filling formwork and achieving full compaction, even in the presence of congested reinforcement. The effect of external sulfate attack was studied-Es (very sever exposure SO4>10000ppm) according to

More

(PDF) Effect of External Sulfate Attack on Self Compacted ...

PDF On Jan 1, 2013, Zena Abbas K Al-Anbori published Effect of External Sulfate Attack on Self Compacted Concrete Find, read and cite all the research you need on ResearchGate

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Effect of external sulfate attack on the self-compacting ...

The aim of the presented research in this thesis focuses on the effect of external sulfate attack on the durability of self-compacting concrete. For that, four types of

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Effect of aggressive soil on self compacting concrete

The most pronounced effect of sulfate attack on the cementitious mixtures is the formation of the expansive compound “ettringite”. This compound is responsible of the disruption of otherwise sound concrete. This phenomenon was assigned by testing the expansive potential of mortar bars soaked in sodium sulfate solution in accordance with ASTM C1012[4]. In fact, the paste is the concrete ...

More

(PDF) SULFATES EFFECT IN FINE AGGREGATE ON SELF COMPACTING ...

SULFATES EFFECT IN FINE AGGREGATE ON SELF COMPACTING CONCRETE PROPERTIES BY USING RISE HUSK ASH. Haidar Ammash. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 37 Full PDFs related to this paper. READ PAPER. SULFATES EFFECT IN FINE AGGREGATE ON SELF COMPACTING CONCRETE PROPERTIES BY USING RISE HUSK ASH. Download . SULFATES EFFECT IN FINE AGGREGATE ON SELF ...

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(PDF) SULFATES EFFECT IN FINE AGGREGATE ON SELF COMPACTING ...

The sulfate content in fine aggregate contains sulfate higher than the acceptable limits in most of the fine aggregate in Middle East countries (Al-Kadhimi and Hamid, 1983).(Al-Ameeri and Issa,2013) results show that the fresh properties such as decreased workability of self-compacting concrete is passively influenced from sulfate, also the hardened properties.

More

Effect of Magnesium Sulphate on Self-Compacting Concrete ...

Effect of Magnesium Sulphate on Self-Compacting Concrete Containing Supplementary Cementitious Materials Aiad Hassan, Hilmi Bin Mahmud, Mohd. Zamin Jumaat, Belal ALsubari, Aziz Abdulla; Affiliations Aiad Hassan Department of Civil Engineering, University of Malaya Malaysia, Kuala Lumpur, Malaysia Hilmi Bin Mahmud Department of Civil Engineering,

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The Benefits of Sulphate-Resisting Concrete Total ...

Concrete that resists sulphate attack can be used in an area where groundwater or soil has been contaminated with a concentration of sulphates. Foundations and tunneling are two common use-cases for this kind of concrete, but there are many other applications, including:

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Iraqi Academic Scientific Journals - IASJ

Effect of External Sulfate Attack on Self Compacted Concrete Zena K. Abbas Al-Anbori Engineering and Technology Journal, 2013, Volume 31, Issue 6

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