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appraisal artificial sand concrete
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Preparation of artificial aggregates from concrete slurry …
The results show that the compressive strengths of the artificial aggregate concrete at a 28 d curing age satisfied the requirements for light aggregate structural concrete [51]. Compared to fly ash sintered aggregate concrete, there was a 1%–5.8% increase in the compressive strength of concrete prepared using artificial aggregates, …
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Quality assessment standards and production technology of …
Based on the "Hydraulic Concrete Construction Specifications" (SL677-2014), this article summarizes the particle shape, gradation and surface structure of artificial …
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Feasibility Of Artificial Sand In Concrete
This paper present the physibility of artificial sand in concrete for the purpose of experimentation concrete mixes are design for m20 and m25 grades by 0 to …
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Steel fiber reinforced artificial sand concrete
Considering the scarcity of natural sand, one of the important concrete constituent, artificial sand finds better applicability in steel fiber reinforced concretes …
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Sustainability evaluation of the artificial stone prepared by …
Finding alternative stone, like artificial stone, instead of travertine stone, a raw material, can prepare the building industry's requirements and improve environmental issues. Previous studies evaluated travertine stone's mechanical and durability performances, the filled travertine stone with epoxy resin, and ten mixed proportions of …
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Synthesis of artificial aggregates and their impact on …
The concrete incorporated with artificial aggregates has depicted a lower density than conventional concrete due to artificial aggregates of lower density [84, 88, 89]. The concrete's density can be reduced by up to 20% by utilizing LWA . As mentioned in Table 4, the oven-dry density of concrete is less than 2000 kg/m 3. Hence, it has …
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Elaboration of recycled concrete sand aggregates-based …
The materials selected for the preparation of the control and the RCSAs-based mortars were CEM I 42.5 R cement with no supplementary cementitious materials, perlite as a mineral addition, natural silica sand and recycled concrete sand aggregates collected from crushed concretes featuring a C25/30 compressive strength class.
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Evaluation of natural and artificial fiber reinforcements on …
In concrete technology, the Abrams' law is widely used to characterize the strength development of cement-based composites, which enunciates that for a given set of materials, the strength development is only determined by water-cement ratio (w/C), i.e. the ratio of water content to cement content (Horpibulsuk et al., 2003).
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Strength Appraisal of Polypropylene Fiber Reinforced …
natural sand and 60% artificial sand. Different volume fraction of polypropylene fiber 0., 0.5, 1.0 and 1..5% by weight of cement are used. Concrete mix prepared with Natural sand as a normal mix and also mix with optimum percentage of Natural sand & Artificial sand ie. 40% Natural sand and 60% artificial sand is used.
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TO STUDY THE PROPERTIES OF CONCRETE PREPARED USING ARTIFICIAL SAND …
The results obtained are: Sr no. Artificial Sand Natural Sand Concrete grade Average compressive strength N/mm2 7 days 28 days 1 00 100 M40 32.80 44 2 20 80 M40 34.11 42 3 60 40 M40 35.39 45.87 4 100 0 M40 31.92 41.90 Table 3: Average compressive strength N/mm2 50 45 40 35 30 25 7 days 20 28 days 15 10 5 0 0 20 60 100 Fig 1: Comparison …
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Strength Appraisal of High Grade Concrete by using …
Use of a large quantity of natural sand making an adverse effect on the nature . For a sustainable development, it is necessary to replace a natural sand and cement with artificial sand and high reactive metakaolin respectively. Till the date, the utilization of artificial sand in concrete is 80 % and 60 % in Mumbai and Pune respectively.
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(PDF) Unified prediction models for mechanical properties …
Dune sand (DS) has potential for producing concrete and being used in massive construction projects where commonly used natural sand is facing a shortage while DS is available in abundance.
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Preparation and Evaluation of Artificial Cores of …
In this study, the effects of normal stress and sand grain size on the petrophysical and geomechanical characteristics of artificial samples (made of a wide range of sand grains and cement) were ...
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Artificial sand in construction industry
Artificial sand requires professional equipment to produce qualified and suitable sand and stones, and its professional equipment is a sand making machine. In recent years, the construction industry of various countries has achieved rapid development, thanks to the application of sand making machines, which can better …
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Feasibility assessment and application of sea sand in concrete
The challenging issue of demand for sand in concrete can be addressed by exploring alternative materials. Mechanism sand [12], aeolian sand [13], waste foundry sand [14], construction demolition waste [15], industrial by-products (such as coal ash, aged clay tailings, copper tailings) [16], [17], [18], and sea sand [19] are among the …
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Influence of artificial sand on the properties of concrete and mortar
An enormous quantity of concrete is consumed by the construction industry. About 37.5 % volume of concrete is comprised of sand. A good class concrete is produced by cautious mixing of cement ...
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Cement and concrete as an engineering material: An historic appraisal
Varying the mix of cement, sand and aggregate used in a concrete blend enables its use in a range of applications. Construction of a typical family home will require 14 tonnes of cement, a kilometre of motorway will contain as much as 2,500 tonnes of cement, and a building can be made to last for 100 years. Products can be designed, …
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Preliminary investigation and life cycle assessment of artificial …
From the graph, it is evident that the AP value of concrete with sea sand is significantly higher than other groups, with a total emission value of 1.18 kg SO 2 eq, representing a 36.44 % increase compared to concrete with river sand, which has an AP value of 0.75 kg SO 2 eq. Table A.5 shows that there is little difference in emissions …
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Development of Concrete Using Artificial Sand
market was used. The artificial sand obtained from the local crusher was used. The physical properties of natural and artificial sand are as given in Tables below. Property Natural sand Artificial sand Specific Gravity 2.65 2.90 Fineness Modulus 2.76 2.95 Bulk Density kn/m3 15.55 17.62
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EFFECTS OF MANUFACTURED SAND ON …
steel fiber to natural sand concrete and manufactured sand concrete there is a consistent increase in flexural and split tensile ... 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 ...
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Appraisal of artificial sand concrete
Experimental results based analysis of compressive and flexural strength of concrete acquired with combination of artificial sand and natural sand, utilizing …
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Analysis of strength properties of concrete containing sea sand …
Sand is often utilized as a fine aggregate in concrete, contributing 22 to 62% of the total mass. The quantity and features of sand in concrete have an impact on its workability, mechanical characteristics, and durability. Effective replacements are needed as natural silica sand becomes scarcer. By incorporating these by-products into …
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Feasibility Of Artificial Sand In Concrete – IJERT
M R Chitlange, 2010, Appraisal of Artificial Sand Concrete, IE(I) Journal Volume 90. M.S.Shetty, Concrete Technology- Theory and Practice, (Fifth revised edition, 2002, S.Chand & Company limited, New Delhi). Code of Practice for Plain & Reinforced Concrete IS 456: 2000, Bureau of Indian Standards, New Delhi.
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Strength appraisal of artificial sand as fine aggregate in …
In the concrete mixer, the natural sand concrete and artificial sand concrete were prepared with about 80% of the designed water quantity and then steel fibers were spread manually in the volume fraction of 0%, 0.5%, 1.0%, 1.5% and 2.0%. After two minutes mixing, the remaining quantity of water mixed with super plasticizer
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(PDF) A Study on Using Crushed Sand to Replace Natural Sand …
The contents of fine artificial sand were changed as follows: 0% (Type 1), 5% (Type 2), 10% (Type 3), 15% (Type 4) and 20% total of artificial sand (Type 5). The total of coarse artificial sand ...
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Assessment of compressive strength of M40 concrete with …
This paper presents the performance of compressive strength of M40 Grade artificial sand concrete with partial replacement of river sand to …
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(PDF) Replacement of Natural Sand with …
PROCEDURE OF DES IGN MIX 8.1 MIX DES IGN TES T DATA FOR MATERIALS a) Cement used : OPC 43 grade confirming to IS 8112 b) Specific g ravity of cement : 3.15 C) Specific gravity of Coarse …
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Artificial Intelligence to Model the Performance of Concrete …
The use of artificial intelligence (AI)-based techniques is an advisable approach to overcome these issues by providing a faster and more economic tool for the evaluation of concrete compared to traditional laboratory-based approaches [2,3,4]. Through the application of AI algorithms, which mimic the intelligence of humans, …
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Study on fibre reinforced concrete using manufactured sand …
Strength appraisal of artificial sand as fine aggregate in SFRC. Article. Full-text available. ... This paper presents the study of steel fiber reinforced concrete with artificial sand as fine ...
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How to Install Artificial Grass on Concrete
Using your broom, spread the sand into the turf until you can't see it anymore. Benefits of Artificial Grass on Concrete. Grass alternatives like artificial turf are a cost-effective way to add some green to bleak concrete spaces. The cost of artificial turf ranges between $2 and $8 per square foot, making it an economical addition to your ...
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Contribution of Steel Fiber to the Mechanical Property …
chanical properties. Meanwhile, the study provides an evaluation method for other scientific re-search on the size comparison of any two stochastic physical variables. Keywords: artificial-sand concrete; limestone powder; possibility density distribution; characteristic value of mechanical characteristic; steel fiber 1. Introduction
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STRENGTH APPRAISAL OF ARTIFICIAL SAND AS FINE …
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 …
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TO STUDY THE PROPERTIES OF CONCRETE PREPARED …
2. There is consistent increase in strength of concrete by replacing natural sand with artificial sand up to 60%. A decline in the strength of concrete after testing done after 28 days has been observed. 3. For optimum replacement At 60% artificial sand and 40% natural sand the % increase in compressive strength is about 8%,. 4.
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Strength of Concrete Containing Different Types of Fine …
An attempt has also been made for strength studies on con- crete made up of grit when compared with the concrete made up of Artificial Sand and Natural Sand. ... NO. 5- ISSN 1819-6608 Mahendra R. Chitlange and Prakash S. Pajgade, OCTOBER 2010," Strength Appraisal Of Artificial Sand As Fine Aggregate In Sfrc", ARPN Journal of Engineering …
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Feasibility Of Artificial Sand In Concrete
This paper present the physibility of artificial sand in concrete for the purpose of experimentation concrete mixes are design for m20 and m25 grades by 0 to 100 % with increment of 20 % replacement of natural sand by artificial sand. Compressive and tensile test are conducted to study the strength of concrete for above replacement.
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Feasibility of Artificial Sand in Reinforced Concrete …
M. R. Chitlange in 2010 study shows that mixes with artificial sand as fine mixture provides systematically higher strength than the mixes with natural sand. The sharp edges of the …
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