alternative fine aggregate

  • Converting Granulated Blast Furnace Slag into Fine …

    environmental impact, alternative materials to be used as fine aggregates are being extensively investigated all over the world [2-7]. Slag has been one of the most sought alternative aggregate material due to its similarity with aggregates and quantity generated by steel industries fits well into the demand supply gap. Until recently,

  • Studies on the Utilization of Alternative Fine Aggregate ...

     · The cement production is also to be increased to meet these demands and this production has a very bad impact on environment due to CO 2 emission. In order to reduce both these problems, an eco-friendly solution using sea sand and crushed sand as alternative fine aggregate in geopolymer concrete (GPC) is proposed.

  • Replacement of Fine Aggregate by M-Sand

    concrete manufacturers to look for suitable alternative fine aggregate. One such alternative is "manufactured sand". Workability strength and durability of concrete with manufactured sand as replacement to natural sand in proportions of 0%, 5%, 10%, 15%, 20% and 25% is studied. The experiments were conducted on M20 concrete grade.

  • [PDF] Use of Recycled Glass Bottles as Fine Aggregates in ...

    This experimental study aimed to design a concrete mixture with recycled bottles as an alternative fine aggregates for mass housing projects that will meet the American Society for Testing and Materials (ASTM) requirements in order to help contribute to the industry in saving the environment, to encourage the government to find solutions regarding the disposal to landfills of waste materials ...

  • Alternative fine aggregates in production of sustainable ...

    Alternative fine aggregates in production of sustainable concrete- A review @article{Kirthika2020AlternativeFA, title={Alternative fine aggregates in production of sustainable concrete- A review}, author={S. Kirthika and S. Singh and A. Chourasia}, journal={Journal of Cleaner Production}, year={2020}, volume={268}, pages={122089} }

  • Sustainability | Free Full-Text | The Production of ...

    Keywords such as "green concrete", "alternative sustainable coarse aggregate", or "alternative sustainable fine aggregate" have been used and the results have been crossed with key terms like waste and recycled. The research focused mainly on works published in the last 10 years. The first step of the research was a preliminary ...

  • ALTERNATE PROCEDURES FOR SIEVING OF COARSE AND …

    1) Alternate #1 (Section 2) - Fine screening of aggregate which contains a small amount ofPlus No.4 ( pass 3/8") material, e.g., fine aggregate forconcrete. 2) Alternate #2 (Section 3) - Utilizing a No. 8 screen in the coarse sieving, and a fine sieve analysis notbeing required. 3) Alternate #3 (Section 4) - Subjecting the entire sample to ...

  • Concrete using agro-waste as fine aggregate for ...

     · Concrete is a mixture of cement, fine aggregate and coarse aggregate, which is mainly derived from natural resources. Increasing population, expanding urbanization, climbing way of life due to technological innovations has demanded a huge amount of natural resources in the construction industry, which has resulted in scarcity of resources.

  • Copper Slag Partially Replaces Fine Aggregate in M 25 ...

    concrete manufactures to look for suitable alternative fine aggregate. One such alternative is "Manufactured sand". Though manufactured sand has been in use in concrete manufacturing in India, the percentage of its contribution is still very negligible in many parts of the country. Copper slag is a non ferrous slag obtained as a by-product

  • Concrete Debris as Alternative Fine Aggregate for ...

     · This experimental study aimed to design a mixture of crushed concrete debris as alternative fine aggregate for architectural finishing mortar. A conventional mortar was compared to concrete debris of the same proportions. Observations from the tests performed were conducted in the laboratory where precise data were gathered and completely attained.

  • Partial Replacement of Fine Aggregate & Coarse Aggregate ...

    aggregate, fine aggregate, cement & water, each of them is mixed in various proportions to achieve specific strength. Cement being the most important material plays an important role in the manufacturing of concrete. The high cost of conventional construction materials is a dominating factor effecting constructions cost.

  • EXPERIMENTAL STUDY ON PARTIAL REPLACEMENT OF …

    4.2 Fine Aggregate The sieve analysis for fine aggregate expressed a fineness modulus of 2.36. Specific gravity of fine aggregate is 2.59. 4.3 Coarse Aggregate The coarse aggregate used in concrete mix is of nominal size of 20 mm aggregates with aspecific gravity of 2.6. 4.4 Fly ash

  • Philippine EJournals| Sawdust as an Alternative Material ...

    Two sets of mixture with six samples of each for a total of 12 samples were prepared and tested. Findings of the study revealed that the concrete mixture using sawdust is comparable to the compressive strength of concrete mixture using sand as fine aggregate. Thus, the sawdust can be considered as an alternative for sand as fine aggregate.

  • Fine Aggregate: Definition, Size, Density and Properties ...

    Fine aggregate is the essential ingredient in concrete that consists of natural sand or crushed stone. The quality and fine aggregate density strongly influence the hardened properties of the concrete.. The concrete or mortar mixture can be made more durable, stronger and cheaper if you made the selection of fine aggregate on basis of grading zone, particle shape and surface texture, abrasion ...

  • Fine aggregate its impurities and its gradation, limits ...

    Fine Aggregate. Fine aggregate is an essential ingredient in the making of concrete, and this is the mainstay of the building industry. Hence it must be procured with all care and vigilance. Here are a few points to remember while you purchase sand for buildings, Firstly ensure the sand is free from clay lumps, silt and other organic impurities.

  • Replacement of Fine Aggregate by Crumb Rubber and …

    replace fine aggregate, this study aims to investigate the optimal use of these wastes as fine aggregate in concrete composite. Compressive strength, split tensile strength, flexural strength of different mixes of concrete added with these wastes were found. ... environmental alternative for …

  • Alternative fine aggregates in production of sustainable ...

    The alternative fine aggregates satisfies the requirements as alternatives to river sand. Crushed rock sand, industrial by-products and recycled fine aggregates are used as replacement of river sand. LCA shows reduction in terms of climate change and resource depletion over river sand. Standardization is needed for gainful utilization.

  • Effect of clay in alternative fine aggregates on ...

     · Alternative fine aggregates are sustainable solution to constructions. • MBV test is an effective method for suitability assessment of alternative fine aggregates. • The standard correlation curve developed for prediction of clay content. • MBV greater than or equal to 1.50 is not suitable for preparing concrete.

  • A Framework to Select Fine Aggregate Alternative Using ...

    Among the identified seven fine aggregate alternatives, in both the methods, the alternative foundry sand has performed better by 116% more than the natural sand. This proved to be the priority ...

  • Is there any alternative for course aggregate in concrete ...

    The aggregate, coarse and fine, could be regarded as the actual construction material, glued by the hydrated portland cement (or alternative binders) into concrete pieces.

  • USE OF GRANULATED BLAST FURNACE SLAG AS FINE …

    appear as an attractive alternative to natural fine aggregates for cement mortars and concrete. 60 Int. J. Struct. & Civil Engg. Res. 2013 M C Nataraja et al., 2013 Manufactured sand is totally different from natural river sand. The surface characteristics are different. Most of the artificial sand is

  • Can someone suggest an alternative of sand as a fine ...

    Manufactured sand blended with natural sand in the ratio of 70:30 can be used as fine aggregate in concrete, which shows the better performance than conventional concrete. If the sand is replaced ...

  • Replacement of fine aggregate with plastic in concrete

    the effects of using plastic waste as an alternative of Fine Aggregate. Disposal of plastic waste in the environment is considered to be a big problem due to the rapid growth of population in countries like India the disposing of solid waste is a major problem in our daily life. Solid waste management is one of the major environmental concerns.

  • Effect of Plastic Waste as Partial Replacement of Fine ...

     · The construction industry in India faced a practical slowdown situation. Studies then showed that of the entire construction industry in India 78% of the construction projects were based on illegal sand. The construction industry was now faced with the issue of finding viable and practical alternatives to river sand as fine aggregates.

  • Alternative fine aggregates in production of sustainable ...

     · The alternative fine aggregates satisfies the requirements as alternatives to river sand. Crushed rock sand, industrial by-products and recycled fine aggregates are used as replacement of river sand. LCA shows reduction in terms of climate change and resource depletion over river sand.

  • Crushed Glass as an Alternative Fine Aggregate in Concrete

    Abstract: This study aimed to explore the possibility of utilizing crushed glass as an alternative fine aggregate for concrete by replacing concrete with crushed glass. Specifically, the study sought to assess whether there is a significant correlation between crushed glass volume in concrete and its compressive strength and also between sand ...

  • (PDF) Review on Alternatives of Aggregates with ...

    and 1 for fine & coarse aggregate alternative. [31] indicated increasing then decreasing slump with ceramic concret e coarse and fine aggregate increase; - In group (c) 2 sour ces indicated

  • Experimental Study on Suitability of Sea Sand as Fine ...

     · This study is experiment the suitability to use beach/sea sand as a substitute for river sand as fine aggregate for concrete. Experimental results show that the washed sea sand is ideal for concrete and plastering activities. REFERENCE. National sand study for Sri Lanka, vols. 1 and 2.

  • Concrete aggregate alternatives

     · Because soil type is hardly consistent throughout the world, fine aggregate or rock can be hard to acquire. Large amounts of steel can be added to concrete in areas with high seismic activity but this does not change the fact that concrete is a brittle material. Alternatives to the Traditional Aggregate [edit | edit source]

  • Study On Behaviour Of Concrete Partially Replacing Quartz ...

    Sand becomes a scarce material, alternative for sand is needed all over, and also providing good strength than conventional concrete and some additional advantages, this experiment is done. This study gives a new alternative for fine aggregate. Resistant nature to weathering is …

  • Alternative fine aggregates in production of sustainable ...

    With the increased demand and shortage of quality fine aggregate, the alternative sources for fine aggregates are being explored globally [21]. Mine tailing as a replacement of fine aggregate in ...

  • Prediction of Particle Packing Density of Alternative Fine ...

     · The aim of this paper is to apply ANN to predict particle packing density of combined aggregates, viz. coarse, intermediate and fine aggregates. In addition, alternative fine aggregates, namely crushed rock sand (CRS), recycled fine aggregate (RFA) and coal bottom ash (CBA) are used.

  • Replacement of stone Dust and Ceramic scrap as Aggregate ...

    What are other alternatives for aggregates in concrete ...

  • Experimental Study on Granite Powder as a Replacement of ...

    alternative both fine and coarse aggregate has become necessity for the construction industry because of the economic, environmental and technological benefits derived from their use. In developing countries, where abundant agricultural and industrial wastes are discharged, these wastes

  • Study of Durability of Concrete with Fly Ash as Fine ...

     · To study the durability of concrete with fly ash as fine aggregate subjected to alternative attacks of freeze-thaw and carbonation, the appearance, mass loss, relative dynamic modulus of elasticity, relative compressive strength, and carbonation depth of the concrete are investigated using cyclic tests under single carbonation, single freeze-thaw, and alternation of freeze-thaw and carbonation.

  • BRICK FINE AGGREGATE AND LADLE FURNACE SLAG AS …

    alternative fine aggregates to natural river sand in concrete without reducing the compressive strength of concrete for up to 30% and 20% replacement ratios respectively. Utilization of BFA and LFS as fine aggregates will reduce the demand of natural river sand in the construction works

  • Aggregates for Concrete

    aggregates cannot be overemphasized. The fine and coarse aggregates generally occupy 60% to 75% of the concrete volume (70% to 85% by mass) and strongly influ-ence the concrete''s freshly mixed and hardened proper-ties, mixture proportions, and economy. Fine aggregates (Fig. 5-1) generally consist of natural sand or crushed

  • 5 Eco-Friendly Alternative Aggregates for Concrete!

    With the increased demand and shortage of quality fine aggregate, the alternative sources for fine aggregates are being explored globally [21]. Mine tailing as a replacement of fine aggregate in ...

  • A Study of Concrete Made with Fine and Coarse Aggregates ...

    This paper deals with the possibility of using fresh concrete waste as recycled aggregates in concrete. An experimental program based on two variables (proportion of fine aggregates replacement and proportion of coarse aggregates replacement) was implemented. The proportions of replacement were 0%, 50%, and by mass of aggregates.