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Prediction of the Compressive Strength of High Performance ...

predict the compressive strength of the high performance concrete by using classification algorithms like Multilayer Perceptron, M5P Tree models and Linear Regression. The result from this study suggests that tree based models perform remarkably well in predicting the compressive strength of the concrete .

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Effect of used-foundry sand on the mechanical .

01-02-2009· Javed et al. concluded that used-foundry sand, chemically bonded sand can be used as a replacement of 15% of natural fine aggregate in asphalt concrete mixtures without compromising the performance. Khatib and Ellis [16] investigated the properties of concrete containing foundry sand as a partial replacement of fine aggregate.

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Mix Design of High Performance Concrete Using Silica Fume ...

VinayagamP [4] conducted experiments with silica fume and superplasticizers on high performance concrete with replacement of silica fume 0 to15% and the HPC mixes are tested experimentally for workability, compression, split tension and flexure and concluded that the performance of the design mixe are very good.

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High strength concrete properties, admixture, and .

The stone chips produced at this quarry site are very strong (abrasion loss is less than 23 percent), and therefore can be utilized for making high strength concrete A mixture of concrete using Maddhapara hard rock with W/C of 0.30, CEM Type I cement of 460 kg per cubic meter, and silica fume of 40 kg per cubic meter produced compressive strength of 11,000 psi.

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(PDF) Mix Design of High-performance Concrete

High-performance concrete (HPC) is used in major construction projects such as high-rise buildings, bridges, and off-shore platforms. HPC, however has the potential to fulfill specific needs on ...

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Proper Base Materials For Interlock-Grand River Natural Stone

Concrete Sand. Concrete sand, typically composed of limestone, granite or trap rock, can be used as a base layer and leveling medium for projects using concrete paving stones. The coarse grain of concrete sand allows it to drain without clumping, and levels very easily. High Performance Bedding. HPB ...

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Concrete Recipes - Fishstone - Concrete .

Concrete Mix Recipes Although there are many mix recipes for quality concrete here are some of our favorites. With any new mix design you should always test yourself before using on a project! Fishstone offers the most cost effective way to produce high performance concrete and the knowledge to back it up. Mix Designs. Standard HP50-The ...

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Everything You Need To Know About Concrete .

Traditional concrete is made of water, cement, air, and an aggregate mixture of sand, gravel, and stone. The right proportion of these ingredients is key for achieving a higher concrete strength. A concrete mixture with too much cement paste may be easy to pour—but .

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Ground granulated blast-furnace slag

Ground-granulated blast-furnace slag (GGBS or GGBFS) is obtained by quenching molten iron slag (a by-product of iron and steel-making) from a blast furnace in water or steam, to produce a glassy, granular product that is then dried and ground into a fine powder.Ground-granulated blast furnace slag is highly cementitious and high in CSH (calcium silicate hydrates) which is a strength enhancing ...

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THE DEVELOPMENT OF HIGH PERFORMANCED CONCRETE .

KEYWORDS: High Performance Concrete (HPC), Compressive Strength, Ground Granulated Blast furnace Slag (GGBS), ROBO sand, Tensile Strength. INTRODUCTION: High performance concrete conforms to a set of standards above those of the common applications such as high strength, high workability, high elastic modulus, low

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Mix Design of High Performance Concrete Using .

Abstract. High Performance Concrete (HPC) now a days used widely in the construction industry world wide. To produce HPC with normal ingradients we use mineral admixtures like Silica fume, fly ash and metakoline and workable agents Superplasticizers are also used.

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ETH Zurich makes lightweight concrete ceiling .

03-08-2018· A lightweight concrete ceiling with formwork 3D-printed from sand is among the innovations to feature in an experimental robot-made house built by university ETH Zurich.

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Wheels vs Continuous Tracks: Advantages and .

14-05-2015· Wheeled robots vs. tracked robots is a well-known subject under debate for a long period of time. In the following, you can find the advantages and disadvantages of both vehicle propulsion: wheels and continuous tracks.

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High Performance Concrete Topic

30-07-2020· High-performance concrete (HPC) is concrete that has been designed to be more durable and, if necessary, stronger than conventional concrete. HPC mixtures are composed of essentially the same materials as conventional concrete mixtures, but the proportions are designed, or engineered, to provide the strength and durability needed for the structural and environmental .

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(PDF) IRJET- HIGH PERFORMANCE CONCRETE BY .

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How to Find the Right Concrete Mix - The Home Depot

High-strength concrete. Pre-mixed from cement, sand, gravel and other additives, this concrete blend is good for foundations, footers or bases for heavy equipment. All-purpose cement. Made for general use, this mix can be used to build or repair foundation walls, sidewalks, steps and ramps and for setting posts.

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(PDF) High performance concrete with GGBS .

High performance concrete with GGBS and ROBO sand.pdf Venu Malagavelli et. al. / International Journal of Engineering Science and Technology Vol. 2(10), 2010, 5107-5113

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Wheels vs Continuous Tracks: Advantages and Disadvantages ...

May 14, 2015· traction – the traction is high even on slippery surfaces like snow or wet concrete; moving on rough terrain – using continuous tracks, a robot can operate on rough terrain while the wheels can get stuck. Also, the continuous band of treads can ascend and descend stairs, surmount obstacles, or cross ditches;

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Which is the best sand to use for house .

There are various types of Sand currently being used in Construction. I will give details about them. 1. River/Natural Sand: River Sand is usually obtained from River Beds and Banks. It is usually very fine in quality and has a white-grey color. R...

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Dispersion of Fibers in Ultra-High-Performance Concrete

Ultra-High-Performance Concrete Tests show that suitably proportioned mixtures can be prepared using a drum mixer by Yang Chen, ... size, coarse silica sand with mean particle size of 0.8 mm (0.03 in.) and specific gravity of 2.67, and fine silica sand with mean particle size of 0.4 mm ...

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Strongest concrete mix | DIYnot Forums

Sep 03, 2019· Reactive Powder Concrete, also known as Ultra-High Performance Concrete, can be even stronger, with strengths of up to 116,000 PSI (800 MPa).[4] These are made by eliminating large aggregate completely, carefully controlling the size of the fine aggregates to ensure the best possible packing, and incorporating steel fibers (sometimes produced ...

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Robo Sand, Sand in West Marredpally, .

Sai Super Sand Minerals Pvt. Ltd. is a Secunderabad, Andhra Pradesh based business venture, which came into existence in the year 2006.We are one of the recognized names of the market engaged in manufacturing and supplying of a wide array of Concrete Mix, Super Sand and Aggregate Mix. Our product range is trusted and admired among millions of clients based across the nation for its premium ...

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Architect, voxeljet create ultra-high performance concrete ...

Feb 26, 2014· This process was followed by casting using ultra-high performance concrete, and the assembly of the individual parts. Morel only partially removed the sand molds from the part to demonstrate how ...

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How to Make Ultra High Performance Concrete | .

Ultra high performance concrete is a modern creation that is changing the way we look at construction. While normal concrete has a strength rating in the range of 3,000 to 4,000 psi (pounds per square inch), ultra high performance concrete has a strength rating many times that.

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Normal Concrete vs. High-Strength Concrete .

Whatever be the type of concrete say normal or high strength, the mixed fresh concrete must be plastic or semi-fluid in nature so that it can be molded by hand or by using any mechanical means. All the particles of sand and the coarse aggregates in a fresh concrete mixture are encased together and they stay at suspension.

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(PDF) Strength and Durability Studies on GGBS .

concrete with GGBS and robo sand nd concluded that the percentage increase of compressive strength of concrete is 11.06 and 17.6% at the age of 7 and 28 days by replacing 50%

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(PDF) IRJET- HIGH PERFORMANCE CONCRETE BY .

https://

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Development of ultra-high performance concrete .

15-02-2017· Ultra-high performance concrete using locally available materials was developed. • Sand gradation, binder content and type, and curing regimens were examined. • The concrete strength ranged from 114.1 MPa to 155.2 MPa. • When the binder contains silica fume, using a fine sand does not increase compressive strength. •

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Effect of used-foundry sand on the mechanical .

01-02-2009· Javed et al. concluded that used-foundry sand, chemically bonded sand can be used as a replacement of 15% of natural fine aggregate in asphalt concrete mixtures without compromising the performance. Khatib and Ellis [16] investigated the properties of concrete containing foundry sand as a partial replacement of fine aggregate.

Get Price

Mix Design of High Performance Concrete Using .

High performance concrete (HPC) exceeds the properties and constructability of normal concrete. ... Ordinary Portland cement of 43 grade, confirming to IS 8112:1989 [9], and locally available river sand as fine aggregate (zone-II) confirming to IS-383-1970 [10] and coarse aggregates (10 mm 31%, and 20mm 69% by weight) were used in the present ...

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