Effect of Fine Aggregate Properties on Cement Mortar Strength

Aug 24, 2020 · The river sand is widely used as a fine aggregate in the construction industries. River sand demand has risen leading to a massive depletion of the natural resource relative to any other natural resource. Researchers has proposed various alternatives to sand, that also have their own merits and demerits.

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What are other alternatives for aggregates in concrete

What are other alternatives for fine aggregates in concrete? Pumice, Rice husk, Manufactured sand, Slag sand, Powdered glass, Fly ash, Quarry dust, Processed Crushed rock fines, Mersey silt, Sugarcane bagasse ash, Groundnut shell, Cork, Tobacco waste.

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I-sand: An environment friendly alternative to river sand

Oct 30, 2016 · Clean and dry river sand with specific gravity of 2.65, fineness modulus of 2.25 and passing through IS 4.75 mm sieve and crushed granite aggregate with specific gravity of 2.77, fineness modulus 5.96 and passing through 12.5 mm sieve was used for preparing fine and coarse aggregates, respectively, for casting all the specimens,.

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Greener alternatives to sand-based concrete production

Jul 19, 2018 · Environment. Concrete production uses a ton of sand and emits a lot of carbon. Here are some greener alternatives. The World. July 19, 2018 · 6:00 PM EDT

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Effect of Fine Aggregate Properties on Cement Mortar

Aug 24, 2020 · The river sand is widely used as a fine aggregate in the construction industries. River sand demand has risen leading to a massive depletion of the natural resource relative to any other natural resource. Researchers has proposed various alternatives to sand

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PDF) Replacement of Fine Aggregate with Local available

Test results indicated significant improvement in the strength properties of plain concrete by the inclusion of fly ash as partial replacement of fine aggregate (sand) and could be effectively used in structural concrete.

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Sand Equivalent Value of Soils and Fine Aggregate

Sand Equivalent Value of Soils and Fine Aggregate • Categories of Soils based on Particle Size: o Coarse aggregate. o Fine aggregate. o Silt. ( sieve #200, size 0.075) o Clay. • Clay like material are small particles in the size of clay particles that are deleterious to asphalt concrete.

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Feasibility of Quarry Dust to Replace River Sand as Fine

normally used in the crushed form. River sand is the main fine aggregate used in Sri Lanka. Scarcity and restriction on sand mining has increased the price of sand in the recent times and therefore the cost of concrete. As an alternative to river sand, offshore sand and different kinds of artificial aggregates have been introduced from time to

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Alternatives of Sand | Seminar Report, PPT, PDF for Civil

Feb 21, 2020 · Explore Alternatives of Sand with Free Download of Seminar Report and PPT in PDF and DOC Format. Also Explore the Seminar Topics Paper on Alternatives of Sand with Abstract or Synopsis, Documentation on Advantages and Disadvantages, Base Paper Presentation Slides for IEEE Final Year Civil Engineering CE or IEEE Civil Construction BTech, BE, MTech Students for the year 2017 2018.

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Alternatives to river sand for construction

Feb 03, 2021 · The ash can is used as an alternative to river sand. It has many advantages also like i. The strength of concrete increases with respect to percentage of slag added by weight to fine aggregate up to ii. 40% of addition iii. The recommended % replacement of sand by copper slag is 40% iv.

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Sand Equivalent - Pavement Interactive

The sand equivalent test, described in the Test Description section, separates out a fine aggregate sample’s sand and plastic fines and dust portion to determine the content of the latter. lower sand equivalent values indicate higher pastic fines and dust content.

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What Is Fine Aggregate | Types of Fine Aggregates

Fine Aggregate Size Requirement As Per IS 456. If you remember, I have mentioned the size of the fine aggregate as recommended by IS. Let me recall. The aggregates passing through 4.75 mm sieve and retained on 0.15 mm sieve are called fine aggregates. Different size of sand is necessary for different works.

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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.

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EXPERIMENTAL STUDY ON CONCRETE USING 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. When compared with 100% river sand concrete, 50 and 100% replacement of sea sand with river sand in concrete gives lesser in compressive, ) ) ) IJSER

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Study on Performance of Quarry Dust as Fine Aggregate in

The suitability of quarry dust as alternative material for the river sand in concrete manufacturing is studied. M25 grade concrete was prepared with 0%, 20%, 40%, 60%, 80% partial replacement of

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Manufactured Sand vs. Natural Sand

Manufactured Sand vs. Natural Sand. The choice of fine aggregate, whether it is manufactured or natural sand, can greatly impact the fresh concrete properties of a mixture such as the workability, pumpability, and finishability. Natural sand has an ideal shape for use as fine aggregate in concrete. The natural sand particles are well-rounded and are usually nearly spherical.

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Crushed rock sand – An economical and ecological alternative

Sep 01, 2016 · Crushed rock sand has surfaced as a viable alternative to Natural River sand and is being now used commonly throughout the world as fine aggregate in concrete. It is manufactured by crushing the quarried stone to a size that will completely pass through 4.75 mm sieve.

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Partial replacement of waste foundry sand and recycled

Keywords- Waste foundry sand(WFS), Recycled aggregate(RA),Compressive strength, Split tensile strength, Flexural strength. I. INTRODUCTION The worldwide consumption of sand as fine aggregate in concrete production is very high and several developing countries have encountered some strain in the supply of natural sand in order to

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Suitability of Ambo Sandstone Fine Aggregate as an

Notably, if available, the quality is not good due to the presence of silt and clay. Once it used, it adversely affects the structural integrity of concrete structures. The primary objective of the research is to evaluate the suitability of Ambo Sandstone Fine Aggregate (ASFA) as an alternative replacement of river sand in normal concrete production.

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5 Sandbox Alternatives For Sand (Here's What You Can Do

Silica sand is different than regular sand and it's a great alternative that you can fill a sandbox with. Just make sure that you check that the silica sand wasn't pulverized, or else it could pose a health risk. There are many alternatives for sand in a sandbox, but pea gravel is the best.

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Is there any alternative for course aggregate in concrete

Regarding the question of wheter we can use stone dust instead of sand, the main issue is the fines content (particles smaller than 75 micron) in the fine aggregate.

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PDF) SEA SAND AS FINE AGGREGATE FOR CONCRETE PRODUCTION

Dong-Oh Cho (2006 – Korea), [2] aggregate and crushed stone with 20 mm maximum size was used as coarse aggregate. The properties of fine aggregates and coarse aggregates were found to conform to IS: 383- 1970 with specific gravity of sand as 2.63 and coarse aggregate as 2.77.Unit weight of sand and coarse aggregate was 1890 and 1650 kg/m3

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BRICK FINE AGGREGATE AND LADLE FURNACE SLAG AS

aggregate (BFA) and ladle furnace slag (LFS) as alternative to natural river sand as fine aggregates in concrete. For this, cylindrical concrete specimens of 100 mm x 200 mm size were made by varying the replacement ratios of natural river sand to the alternative fine aggregates, W/C ratios, and fine aggregate-to-total aggregate (f/a) volume

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Difference Between Gravel and Sand | Compare the

Jul 30, 2011 · Sand is cohesionless aggregate of coarse, sharp, angular particles. Sand is one of the raw material of concrete (as fine aggregates). When sand is used as the bedding material, it must be compacted before the commencement of construction, then the settlement will be low. Sand is seen in beaches, river beds, etc.

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Eco-Friendly and Cost-Effective Design of Concrete

Cement, sand and aggregate are basic needs but the new alternative materials that is used foundry sand which is generated by metal casting industry and in the tiles industry, about 15%-30% production goes as waste, these are partially replaced by river sand. The fine aggregate has been replaced by used foundry sand accordingly in the range of

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