"appraisal artificial sand concrete"

Research Article Modeling the Effect of Crude Oil …

2019-7-31 · Modeling the Effect of Crude Oil Impacted Sand on the Properties of Concrete Using Artificial Neural Networks W.O.Ajagbe, 1 A.A.Ganiyu, 2 M.O.Owoyele, 1 andJ.O.Labiran 3 Department of Civil Engineering, University of Ibadan, Ibadan, Nigeria Department of Civil and Environmental Engineering, Kwara State University, Malete, PMB, Ilorin, Kwara ...

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EXPERIMENTAL EVALUATION OF M30 GRADE …

2021-3-1 · of regular concrete sand with clean/new foundry sand and used foundry sand. Concrete performance was evaluated with respect to compressive strength, tensile strength, and modulus of elasticity. At 28-day age, concrete containing used foundry sand showed about 20-30% lower values than concrete without used foundry sand.

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On early Mechanical Properties of Artificial Sand Concrete ...

adshelp[at]cfa.harvard The ADS is operated by the Smithsonian Astrophysical Observatory under NASA Cooperative Agreement NNX16AC86A

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Artificial Reefs: What works and what doesn''t

2018-5-15 · Artificial reefs are one of the many tools used by marine conservationists to restore coral reefs around the globe, they are made from a variety of natural or synthetic materials, and come in an infinite number of shapes and styles. The goal of these …

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Effect of Artificial Sand on Compressive Strength and ...

2016-2-1 · A volume of concrete is comprised of sand, aggregate,cement, water & admixtures as required. The fine aggregates or sand used is usually obtained from natural sources specially river beds or river banks. The paper presents review of research work on effects of artificial sand on compressive strength and workability of concrete.

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Evaluation of Physical and Chemical Properties of South ...

2019-1-2 · sustainability Article Evaluation of Physical and Chemical Properties of South African Waste Foundry Sand (WFS) for Concrete Use Patrick Iloh 1,*, George Fanourakis 1 and Aurobindo Ogra 2,* 1 Department of Civil Engineering Technology, School of Civil Engineering and the Built Environment, Faculty of Engineering and the Built Environment, University of Johannesburg, P.O. Box 524, …

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Evaluation of Durability Parameters of Concrete with ...

2017-6-28 · Concrete is the most popular and widely used construction material due to its relatively low cost, versatility and adaptability. The main limitation of concrete, even of good quality, is the presence of micro-cracks, voids and capillary pores through which …

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Artificial Grass Landscapes, Pavers, Concrete Services in ...

2021-8-10 · Artificial Grass Landscapes. Our artificial grass is an excellent choice for either residential or commercial application as well as Parks, Schools, or City landscapes! As artificial turf blends well with existing plants, trees, bushes, concrete or pavers. …

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EFFECTS OF MANUFACTURED SAND ON COMPRESSIVE …

2015-4-29 · Pajgade (2010), "Strength Appraisal of Artificial Sand as Fine Aggregate", In SFRC Asian Research Publishing Network Journal of Engineering and Applied Sciences, Vol. 5, pp. 34-38. 2. Shanmugapriya T and Uma R N (2012), "Optimization of Partial Replacement of M-Sand By Natural Sand In High Performance Concrete With Silica

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How About Artificial Sand Compared With Natural Sand | …

Artificial sand also called manufactured sand or crushed sand, the artificial sand are manufactured by crushing rocks, stones or larger aggregates into small size particles in the quarry. Recent years, with the decrease of natural sand, the market of artificial …

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strength appraisal of artificial sand as fine aggregate

Mahendra R. Chitlange and Prakash S. Pajgade, "Strength appraisal 2) The use of artificial sand in construction industry helps of artificial sand as fine Aggregate in SFRC" ARPN Journal of Engineering and Applied Sciences volume 5, 0,ISSN 1819-6608,October 2010. to prevent unnecessary damage to environment and provide v.

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Properties Of Concrete By Replacement Of Natural Sand …

2019-7-1 · the natural sand can be replaced with artificial sand up to a maximum replacement level of 60% in order to produce concrete of satisfactory workability and compressive strength and also with cracks of lesser areas. Key words: Natural sand, artificial sand, compressive strength, crack pattern.

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Compressive Strength of Artificial Sand Recycled Concrete ...

This study examined the compressive behaviors of concrete with artificial sand that mixed with different content of stone powder (SP). Forty-five cubic specimens were prepared with two strength grades and five SP-content. Including 15 specimens (C35) of recycled coarse aggregate (RA) concrete with artificial sand (RCC35), 15 specimens (C45) of recycled coarse aggregate concrete with artificial ...

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Experimental Study of Artificial Sand Concrete

2008-7-18 · Conventionally concrete is a mix of cement, sand and aggregate. There is a large variation in the strength of concrete due to variation in the strength of aggregates used. There is scarcity of natural sand due to heavy demand in growing construction activities which forces to find the suitable substitute. The cheapest and the easiest way of getting substitute for natural sand is by crushing ...

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Experimental Study of Artificial Sand Concrete

Conventionally concrete is a mix of cement, sand and aggregate. There is a large variation in the strength of concrete due to variation in the strength of aggregates used. There is scarcity of natural sand due to heavy demand in growing construction activities which forces to find the suitable substitute. The cheapest and the easiest way of getting substitute for natural sand is by crushing ...

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OPTIMUM REPLACEMENT OF NATURAL SAND WITH …

2016-6-10 · sand in concrete. The replacement of natural sand by artificial sand is feasible for 60% to 80%. It is seen from above studies there is a variation in strength enhancement of concrete made from artificial sand to encourage the use of locally available artificial sand promotes to study to check it suitable optimum percentage

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A comparative study for the concrete compressive …

2018-6-2 · In this paper, adaptive neuro-fuzzy inference system (ANFIS) and artificial neural network (ANN) model have been successfully used for the evaluation of relationships between concrete compressive strength and ultrasonic pulse velocity (UPV) values using the experimental data obtained from many cores taken from different reinforced concrete structures having different ages and …

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Impact of Artificial Sand on the Properties of Concrete ...

2021-1-21 · concrete with Artificial Sand as a fine aggregate is 6.5 – 9% higher when compared to the results using Natural Sand as fine aggregate. 4.3. Flexural Strength of Concrete Flexure strength of concrete was determined using prisms (size: 100 x 100 x 500 mm) as per IS 516

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Concrete Innovation, Artificial Sand Improvement ...

 · Concrete Innovation, Artificial Sand Improvement. During "12th Five-Year" period, our nation emphasizes on energy conservation, and regulation for the manufacturing sector mainly reflects in the restructuring, green development, innovation and development. It is necessary to control the volume of the concrete and cement products industry ...

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Prediction of Compressive Strength of Concrete Using ...

An effort has been made to develop concrete compressive strength prediction models with the help of two emerging data mining techniques, namely, Artificial Neural Networks (ANNs) and Genetic Programming (GP). The data for analysis and model development was collected at 28-, 56-, and 91-day curing periods through experiments conducted in the laboratory under standard controlled conditions.

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SID | EVALUATION OF CONCRETE COMPRESSIVE …

2021-9-18 · Seven different parameters namely 3/4 mm sand, 3/8 mm sand, cement content, gravel, maximums size of aggregate, fineness modulus, and water-cement ratio were considered as input variables. For each set of these input variables, the 28 days compressive strength of …

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How to lay artificial grass on concrete

2021-9-21 · Laying artificial grass on concrete: A step-by-step guide Concrete isn''t the most attractive garden landscaping feature, neither is it safe for children to play on. Covering concreted areas in gardens, school playgrounds or commercial premises exteriors with fake grass is a great way to add a touch of colour and a focal point of attraction ...

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Appraisal of artificial sand concrete

This paper presents the study of steel fiber reinforced concrete with artificial sand as fine aggregate. Three matrices with compressive strength 20, 30 and 40 MPa were designed and reinforced ...

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Why the world is running out of sand

2019-11-8 · Sand, however, is the most-consumed natural resource on the planet besides water. People use some 50 billion tonnes of "aggregate" – the industry term for sand and gravel, which tend to be ...

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What are the Materials for Replacement of Sand in …

F.M of Ideal fine aggregate for concrete applications are in range of 2.6 to 2.9. Fine sand (lower F.M Value ) reduces the sand requirement % in the total aggregate proportion. On the other hand, coarser sand will require higher sand % in the total aggregate …

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Multiple linear regression, artificial neural network, and ...

2017-3-1 · Khademi F, Behfarnia K. Evaluation of concrete compressive strength using artificial neural network and multiple linear regression models. Iran University of Science & technology (Elmsford, N.Y.), 2016, 6(3): 423–432. Google Scholar 13.

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Artificial Sand

2021-9-2 · Artificial sand, also called crushed sand or mechanical sand (m sand), refers to rocks, mine tailings or industrial waste granules with a particle size of less than 4.75 mm. It is processed by mechanical crushing and sieving. In China, the artificial sand was mainly used in the construction of hydropower systems.

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Effect of Partial Replacement of Fine Aggregate with ...

2018-4-24 · The use of manufactured sand has been acknowledged as one of the building material. The above investigation exhibits the utilization of produced sand in concrete at different replacement proportions. To reduce use of natural sand we are replacing natural sand to 0%, 25%, 50%, 75% of artificial sand for M20, M25 grade of concrete.

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What are the Differences between Artificial Sand and ...

2020-4-18 · Since the amount of sand making machine is falling and more and more policies are set to protect the natural sand, the market for artificial sand (that is, sand and gravel aggregates processed by industrial sand making machines such as sand making machines and impact crushers) has shown great potential and vitality. Especially in recent years, the demand for the construction market has ...

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Steel fiber reinforced artificial sand concrete ...

Download Citation | Steel fiber reinforced artificial sand concrete - Appraisal in earthquake resisting structures | The addition of steel fibers to concrete significantly improves the tensile ...

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Sand/cement ratio evaluation on mortar using neural ...

2016-2-16 · evaluation on mortar and concrete. The goal of this work is the use of neural networks combined with PCA for the ultrasonic evaluation of the sand/cement ratioWorking on the manuscript B. Theory Principal Components Analysis One of the main problems in the multivariate analysis of data is the dimensions reduction. Let us suppose that

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