influence of superplasticizer on strength of concrete
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(PDF) Influence of superplasticizer on strength of concrete

However, Superplasticizers are the most important admixtures enhancing concrete performance. The development of new superplasticizers during the last decades has determined the most important...

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Influence of Superplasticizer on Strength of Concrete

However, effectiveness is higher for superplasticizer concrete.Compressive strength is improved by SP compared with control; On the other hand, even its ultimate strength is higher than the desired characteristic strength.Fig. 11Effect of SP dosage on slump loss B. 7 B Effect Of Superplasticizer On Compressive Strength Compressive strength

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Influence of superplasticizer on the properties of ...

2017-1-1  Concrete mixes with super plasticizer has showed higher compressive and tensile strength than the concrete mixes without super plasticizer. 9806 Mithanthaya et.al. / Materials Today: Proceedings 4 (2017) 9803–9806 Table 1. Results of Strength test

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Influence of superplasticizers on strength and shrinkage ...

The Influence of Chemical Admixtures on Restrained Drying Shrinkage of Concrete[C]. In: Malhotra V M, Ed. Superplasticizers and Other Chemical Admixtures in Concrete, Am. Concr. Inst., 1997, SP 173: 249–265 [8] Wang X G, Liang W Q, Ye Q S. Influence of Supplementary Cementing Materials on Early-age Cracking of Cement-based Materials[C].

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Influence of type of superplasticizer and cement ...

2013-11-1  The influence of polycondensate and polycarboxylate superplasticizers on the adhesion strength between aged and fresh concrete was investigated by measuring the imbibition of pore solution released from fresh concrete into aged concrete bars and SEM imaging of minerals formed in the transition zone cement/aggregate.

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Influence of superplasticizer, plasticizer, and silica ...

1998-10-1  The effects of adding condensed silica fume (10% of cement weight) on the concrete mix, and those of adding either superplasticizer or plasticizer on the drying shrinkage (DS) of 12 high-strength concrete prisms exposed to either controlled laboratory or

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(PDF) Effect of Superplasticizer on Fresh and Hardened ...

The tests considered for study are, slump test and compressive strength test The results show that the increase of superplasticizer dose in concrete leads to gain of good

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(PDF) Effect of Superplasticizer Dosage on Workability and ...

superplasticizer prolong the time of set of concrete as more water is a vailable to lubricate the mix [3 ]. In the case of hardened concrete, the use of superplasticizer increase

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Influence of superplasticizer family on the durability ...

2019-4-20  It was observed that concrete with fly ash and superplasticizer (FA) showed better compressive strength and better performance in durability tests like half-cell potential (HCP) test, chlorides permeability test.

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Influence of mixing time and superplasticizer dosage on ...

2020-5-1  Influences of superplasticizer modification and mixture composition on the performance of self-compacting concrete at varied ambient temperatures Cem Concr Compos , 49 ( 2014 ) , pp. 111 - 126 , 10.1016/j.cemconcomp.2013.12.004

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Influence of superplasticizer on performance of cement ...

This research paper is to investigate the influence of superplasticizer on performance of cement-bottom ash concrete and designed for strength of 20 MPa at 28 days will be evaluated for its early stage properties. Superplasticizer is used to reduce water in cement while keeping up a consistent workability.

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Influence of superplasticizer on the properties of ...

2017-1-1  Concrete mixes with super plasticizer has showed higher compressive and tensile strength than the concrete mixes without super plasticizer. 9806 Mithanthaya et.al. / Materials Today: Proceedings 4 (2017) 9803–9806 Table 1. Results of Strength test

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INFLUENCE OF SUPERPLASTISIZER ON FLOW AND STRENGTH ...

2016-9-9  Glenium 140 has got the highest strength in 7 days compressive strength than any other superplasticizer concrete. 14 days compressive strength is higher for Glenium 140.In 28 days the result is totally different, Pozzolith 225 has got the strength higher than any other superplasticizer concrete. F. Table VI Test result showing effect of superplasticizer on water reduction and compression ...

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INFLUENCE OF THE SUPERPLASTICIZER TYPE ON THE

2016-5-31  INFLUENCE OF THE SUPERPLASTICIZER TYPE ON THE COMPRESSIVE STRENGTH OF REACTIVE POWDER CONCRETE FOR PRECAST STRUCTURES SILVIA COLLEPARDI Enco Engineering Concrete, Spresiano (TV), Italy, is a research civil engineer. She is working in the field of superplasticized concrete mixtures and has published a several papers in this area. LUIGI COPPOLA

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Influence of superplasticizer dosage on the quantity of ...

The less flocculent the paste, the more efficient is the filling of the pores by hydrates; increasing the superplasticizer dosage provides better dispersion of the cement particles and, as a result, the quantity of hydrates needed to obtain a given strength is reduced. However, the superplasticizer, depending on its concentration, tends to modify the morphology and the nature of the hydrates ...

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(PDF) Effect of Superplasticizer Dosage on Workability and ...

This paper has been made an attempt to study the influence of superplasticizer dose of 0.6, 0.8, 1.2, 1.8 and 2.5 percentage on performance of concrete. The experimental tests for fresh and ...

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Effect of Superplasticizers on Workability of Fresh Concrete

2019-7-17  2.Dosage of superplasticizer. It has been already explained while describing the Marsh cone test that the dosage of superplasticizer influences the viscosity of grout and hence the workability of concrete.. The optimum dosage can be ascertained from

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The Influence of Superplasticizer on Mixture ... - Concrete

Membership. In today’s market, it is imperative to be knowledgeable and have an edge over the competition. ACI members have itthey are engaged, informed, and stay up to date by taking advantage of benefits that ACI membership provides them.

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ADDITION OF SUPERPLASTICIZER ON GEOPOLYMER

2016-12-29  Compressive strength influence of superplasticizer to the compressive strength Influence percentage of superplasticizer to the geopolymer concrete compressive strength are shown in Figure-5. As on previous results in this studies, the highest value of compressive strength was obtained on proportion of Na2SiO3/ NaOH = 2.

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Influence of Superplasticizer Type on the Compresive ...

Reactive powder mortar (RPM) mixtures cured at room temperature with different portland cement, silica fume and steel fibers were manufactured. The influence of

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(PDF) Influence of Superplasticizer Compatibility on the ...

Influence of Superplasticizer Compatibility on the Setting Time, Strength and Stiffening Characteristics of Concrete. ... (MS4) 8:30 9:40 1200ml/100 kg of cement (MS5) 8:45 10:15 Table 3 .3Compressive Strength of Superplasticizer Concrete.Concrete Mix Compressive strength in N/mm 2 1 day 3 days 7 days 28 days Control (M) (plain concrete) 15.97 ...

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Influence of Superplasticizer on Anti-Carbonation Property ...

It investigated the influence of superplasticizer on anti-carbonation property of different strength grade concrete with seven kinds of polycarboxylate superplasticizer. The results indicated that concrete carbonation property would be more impacted by superplasticizer for low-strength concrete. With the growth of the concrete strength, the impact gradually decreased.

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Influence of Superplasticizer on Anti-Carbonation Property ...

It investigated the influence of superplasticizer on anti-carbonation property of different strength grade concrete with seven kinds of polycarboxylate superplasticizer. The results indicated that concrete carbonation property would be more impacted by superplasticizer for low-strength concrete. With the growth of the concrete strength, the impact gradually decreased.

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(PDF) Effect of Superplasticizer Dosage on Workability and ...

Influence of Superplasticizer Compatibility on the Setting Time, Strength and Stiffening Characteristics of Concrete By Dr. Salahaldein Alsadey Effect of Superplasticizer on Fresh and Hardened Properties of Concrete

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Effect of Superplasticizer on Fresh and Hardened ...

2014-3-28  superplasticizer in order to achieve the self compact ability without losing its strength. The specific objectives are (i) effect of superplasticizer on workability and strength of Self-Compacting Concrete containing fly ash through various tests (ii) interpretation of test results obtained from the normal and various SCC mix (iii) based

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INFLUENCE OF SUPERPLASTICIZER AND VARYING

influence of superplasticizer and varying aggregate size on the drying shrinkage and compressive strength of laterised concrete f. falade1,*, b. ukponu2 and o. j. ugbaja3 1, epartment of 2, agos3 kokad civil and environmental engineering, university of lagos, a , l , nigeria

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Influence of Superplasticizer S-3 on the Technological ...

In the process designing of concrete arise the problem - compatibility polycarboxylates with cement different parties. In some cases, when you receive the next batch of cement concrete mobility decreased sharply. Additive had to pick again. When choosing supplements examined its effect on the technological properties of concrete mixtures: workability, resistance to water gain, air entrainment.

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ADDITION OF SUPERPLASTICIZER ON GEOPOLYMER

2016-12-29  Compressive strength influence of superplasticizer to the compressive strength Influence percentage of superplasticizer to the geopolymer concrete compressive strength are shown in Figure-5. As on previous results in this studies, the highest value of compressive strength was obtained on proportion of Na2SiO3/ NaOH = 2.

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Influence of Superplasticizer Type on the Compressive ...

2016-5-31  Influence of Superplasticizer Type on the Compressive Strength of RPM By L. Coppola, R. Troli, A. Borsoi, P. Zaffaroni, M. Collepardi Synopsis: Reactive powder mortar (RPM) mixtures cured at room temperaturewith different portland cement, silica fume and steel fibers were manufactured.

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Factors Affecting Strength of Concrete - The Constructor

Factors Affecting Strength of Concrete Concrete strength is affected by many factors, such as quality of raw materials, water/cement ratio, coarse/fine aggregate ratio, age of concrete, compaction of concrete, temperature, relative humidity and curing of concrete

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