Effects On Durability Of Concrete By Using Manufactured Sand
Mechanical Properties and Durability of Sustainable UHPC Using …
Abstract. Considering the continuous development of sustainable development, energy saving, and emission reduction concepts, it is very important to reduce concrete's cement content in order to improve its environmental impact. Using a reactive admixture to replace part of the cement in ultra-high-performance concrete (UHPC) can effectively improve the overall …
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Investigation of Durability Properties of Manufactured Sand in Concrete
The huge quantity of concrete is consumed by construction industry all over the world. In India, the conventional concrete is produced using natural sand from river beds as fine aggregate.
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Durability Properties of Concrete with Natural sand and Manufactured sand
The effects of chloride attack on concrete with manufactured sand and also with natural sand are determined by performing various tests such as Chloride attack, Corrosion test and Rapid chloride ...
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Near-Surface and Chloride Permeability of Concrete Using …
The overuse level of cement and natural sand for civil industry has several undesirable social and ecological consequences. As an answer for this, industrial wastes called by-products (pozzolanic materials) like fly ash, GGBFS, silica fume and metakaolin can be used to interchange partially cement and natural fine aggregate by manufacturing sand (M-sand). …
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Concrete Durability Characteristics as a Result of …
The results shows that there is an increase in the durability properties up to 70 % level of replacements of sand with manufactured sand as fine aggregate and for 100 % use of manufactured sand ...
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Performance of manufactured sand in self-compacting concrete …
This study investigates the impact of self-compacting concrete (SCC) with manufactured sand (M-sand) on improving the flexural behaviour of reinforced concrete (RC) beams. M-sand is finely crushed aggregate sourced from rocks or quarry stones, providing a sustainable substitute for natural river sand in construction. It ensures uniform quality, cost …
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Durability Phenomenon in Manufactured Sand Concrete: Effects …
Despite several studies focusing on producing sustainable concrete with nonconventional materials, there are short-term and long-term lapses in behavior of some of the concretes. This study, with a main focus on durability performance, explores strength and behavior of manufactured sand concrete containing alcofine and zinc oxide in severe …
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Effect of fines in sandstones manufactured sand concrete
Micro fines are used in the production of M30 grade concrete in different proportions (0 %, 5 %, 10 %, 15 %, 20 %, and 25 %). Six Manufactured Sand mixes and one river sand mix were created for the purpose of testing and comparing them. The compressive strength of manufactured sand with the right quantity of micro particles was found to be ...
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Strength And Durability Studies On High Performance …
concrete as viable alternative to natural sand. The promotional use of manufactured sand will conserve the natural resources for the sustainable development of the concrete in construction ...
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Effect of Chloride Ion Content and Replacement Ratio of Manufactured …
Sea sand partly replaced by manufactured sand has a positive effect on the mechanical properties of SSMM. Cl− has an obvious promoting effect on cement hydration. ... cause steel corrosion and reduce the durability of reinforced concrete. In fact, the early strength of cement paste can be improved by adding appropriate chloride salt (0.5–2% ...
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Effects of Fines Content on Durability of High-Strength Manufactured …
Therefore, the fines content of high-strength manufactured sand concrete should be controlled within 5~15%, and the durability is the best when the fines content is 10%. Carbonation depth of GMS ...
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Demystifying Concrete Sand: Why it's Vital for Strong and Durable …
By using well-graded, clean, and durable sand, you can ensure that the concrete will have the desired workability, strength, and durability for its intended application. Regular testing and adherence to standards like those set by ASTM will guide you in …
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Durability Properties of Concrete with Natural sand and …
Natural Sand – N.S, Manufactured Sand – M.S, Specific Gravity – G, Fineness modulus – F.M, Surface moisture – S.M, Water absorption – W.A Results and Discussion
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STRENGTH AND DURABILITY STUDIES ON CONCRETE …
STRENGTH AND DURABILITY STUDIES ON CONCRETE MADE WITH MANUFACTURED SAND S. S. Saravanan and P. Jagadeesh School of Mechanical and Building Sciences, Vellore Institute of Tec hnology University, India E-Mail: ssaravanan513@gmail ABSTRACT Use of manufactured sand in concrete has been an area of interest for many researchers across …
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Effect of microlimestone on properties of self-consolidating concrete
Self-consolidating concrete (SCC) with manufactured sand (MSCC) is crucial to guarantee the quality of concrete construction technology and the associated property. The properties of MSCC with different microlimestone powder (MLS) replacements of retreated manufactured sand (TMsand) are investigated in this study. The result indicates that high …
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EFFECT OF MANUFACTURED SAND AS A REPLACEMENT FOR FINE AGGREGATES IN
Those studies [3,4, 5, 6,7,8] have examined the influence of complete or partial replacement of river sand in concrete-on-concrete properties using manufactured sand. Some of them demonstrated ...
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Optimum Fines Content in Manufactured Sand for Best …
AbstractDue to a shortage of river sand for concrete production, manufactured sand (MS) made from crushed rock has gradually become a substitute. ... and M. K. Zhou. 2009. "Effect of limestone fines content in manufactured sand on durability of low- and high-strength concretes." ... Y., H. Cui, and W. Tang. 2016. "Experimental ...
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Experimental Study on the Strength and Durability of …
The usage of manufactured sand concrete is widespread in modern engineering, and it is important to study its performance to improve the overall engineering quality. This paper presents an experimental study on the working performance and durability of 12 groups of …
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Effects of Manufactured Sands and Blended …
This report describes the effects of various manufactured sands on the durability of concrete, including the effects of w/c ratio and supplementary cementitious materials. A limited investigation was also conducted on the effects of overall aggregate grading and manufactured sand gradation. 17. Key Words Natural sand, manufactured sand ...
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Evaluation of Durability Parameters of Concrete with …
Most of the states in our country have banned sand quarrying from the river beds, causing a scarcity of natural river sand for the construction sector. Manufacture sand (M …
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Concrete Durability Characteristics as a Result of …
The test results revealed that as the amount of manufactured san d replacement increased up to. , the concrete's strength decreased throughout the course of 28 d ays, 90 days, and 180 days in ...
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Effects of fiber properties on flexural and fracture …
Manufactured sand (MS, also called as machine-made sand, artificial sand or crushed-stone sand) obtained by crushing and screening rocks has been regarded as an excellent substitute for NS due to the advantages of abundant raw materials, environmental friendliness and controllable quality [2].MS possesses special morphology features such as …
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Effects of Fines Content on Durability of High …
Manufactured sand is one of the effective ways to alleviate the extreme shortage of natural sand in the construction industry. This paper uses granite and limestone manufactured sand to study the effect of high fines …
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Effect of Stone Powder Content on Mechanical Properties of Manufactured …
The stone powder content of manufactured sand is generally as high as 10–20%. Compared with natural sand, manufactured sand has the characteristics of irregular grain shape, unreasonable gradation, and high stone powder content (Wang et al. 2018; Zheng et al. 2021), which limits the popularization and application of manufactured sand concrete.The …
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Durability of manufactured sand concrete in atmospheric …
After 45 days, the mass of manufactured sand decreases more gently. That is the loss of dissolution mass is lower compared with river sand concrete combined with Section …
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Influence of manufactured sand's characteristics on its concrete …
Whereas the high-grade natural river sand (RS) gradually decreased in more and more areas in China, the market share of manufactured sand (MS) keeps sharp increasing for the boom of infrastructure construction [1], [2].Transported long distance by water or wind, RS is rounded and has characteristic abrasion patterns on its grain surface, while the MS is …
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Influence of manufactured sand's characteristics on its concrete …
Manufactured sand (MS) is widely considered as an alternative of the river sand (RS) recently, and to clarify the influence significance and influence mechanism of MS characteristic parameters on its concrete performance is essential to its scientific application. ... Effect of sand, fly ash, and coarse aggregate gradation on preplaced ...
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Effect of manufactured sand on the durability …
The results shows that there is an increase in the durability properties up to 70 % level of replacements of sand with manufactured sand as fine aggregate and for 100 % use of manufactured sand ...
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Effect of granite dust on mechanical and some durability …
DOI: 10.1016/J.CONBUILDMAT.2016.01.034 Corpus ID: 138793506; Effect of granite dust on mechanical and some durability properties of manufactured sand concrete @article{Li2016EffectOG, title={Effect of granite dust on mechanical and some durability properties of manufactured sand concrete}, author={Hua-jian Li and Huang Fali and Cheng …
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STRENGTH AND DURABILITY PROPERTIES OF HIGH …
M-Sand is a crushed aggregate produced from hard granite stone which is rough, flaky shaped with sharp edges, washed and graded with consistency to be used as a substitute of river sand. The mechanical and durability properties of concrete incorporating M-sand is enhanced due to its filler content and interlocking effect between the
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