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replacement of aggregate

Study of Concrete by Using Waste Plastic Bottle Caps as Partial ...

The compressive strength, split tensile strength and flexural strength properties at different percentages replacement of coarse aggregate with waste bottle caps were investigated in the laboratory. By replacing coarse aggregate with 0%, 5%, 10%,15% and 20% of the waste plastic bottle caps in concrete is studied.

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PARTIAL REPLACEMENT OF COARSE AGGREGATE WITH COCONUT SHELL AND HUSK.pdf ...

I. Title: DEMO OF PARTIAL REPLACEMENT OF COARSE AGGREGATE WITH COCONUT SHELL AND HUSK FOR CONRETE HOLLOW BLOCKS IN BRGY PLACER, CITY OF MASBATE II. RATIONALE Currently, there is an increase in environmental and economic concerns in the building business, with one source being cement manufacture. Concrete is a composite material comprised of Portland cement, water, and coarse aggregate, which ...

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An Investigation into the Use of Groundnut Shell as Fine Aggregate ...

The suitability of groundnut shell as a constituent material in concrete was investigated by re- placing proportions by volume of ne aggregate (river sand) with groundnut shells. Physical properties of cement, groundnut shells and aggregates were determined. Concrete cubes measur- ing 150x150x150mm were cast. Groundnut shells were used to replace ne aggregate at 0, 5, 15, 25, 50 and 75% ...

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How to decide percentage of replacement of coarse and fine aggregate in ...

It is completely based on the experimental results. we have to find out the optimum percentage of replacement of fine and coarse aggregate which will give maximum compressive strength of the concrete. For this analysis we have erto consider different percentages of fine and coarse aggregate.

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Aggregate Piers | Desktop Guide to Costs & Options | Subsurface Constructor

Aggregate piers or stone columns are often the most cost-effective option when also considering remove-and-replace or deep foundations. The installation process is fast, often resulting in 40 to 60 piers installed per shift. Typical bearing pressures using aggregate piers are in the range of 4,000 pounds per square foot (psf) to 6,000 psf, but ...

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Replacement of Coarse Aggregate In Concrete - Civiconcepts

Therefore, as a solution and to save enviroment the replacement of coarse aggregate in concrete is become essenetial. Theare various alternative materials for coarse aggregate such as wastes of plastic, glass rubber, coconut shell, construction waste, quarry dust etc. can be used as replcememnt of coarse aggregate in concrete.

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Partial Replacement of Coarse Aggregate by Jhama Class

aggregate replacement with over brnt bricks aggregate, water cement ratio 0.57 was found insufficient for mixing and required workability. Thus for coarse aggregate replacement mix design was prepared according to the recommendation for the target strength. S.N Mix grade(M) Percentage of replacement 1 M0 0% 2 M1 10%

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Analytical Study of Recycled Concrete Aggregate as Partial Replacement ...

Recycled Concrete Aggregates (RCA) as sustainable aggregates in Hot Mix Asphalt (HMA) is therefore investigated in this research article. This study examined the incorporation of various fractions of RCA at 25%, 50%, 75% and 100% replacement to fresh aggregate. Keywords :

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Coconut Shell As Partial Replacement of Coarse Aggregate in ... - Scribd

replaced by fly ash and coarse aggregate by coconut shell and find its, compressive, tensile strength. 5. According to Sabarudin Bin Mohd, he replaced coconut shell and palm, kernel shell in place of coarse aggregate in concrete in 0,25,50,75 and, 100 % replacement. fCoconut-Production, Statistics (2013-14) COUNTRY, PERCENTAGE, PRODUCTION (%)

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Top ways to replace coarse aggregate with demolished waste

Make mix design for any mix (ex. M25, refer IS 10262). Find the quantities of fine and coarse aggregate, water and cement. Replace the quantity of coarse aggregate with Demolished waste. Make specimen of 100mm and test it on 7 th day, 14 th day and 28 th. Iterate the percentage of the demolished waste until you get optimum compressive strength.

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Use of Bottom Ash As Fine Aggregate in Concrete: a Review - Ijariie

used as a replacement of aggregates in concrete, it increases the strength and other properties up to a significant amount. The sub-sections shows the reviewed effect of Bottom ash as partial replacement of fine aggregate on workability, compressive strength, flexural strength and split tensile strength of concrete (Soman et al., 2014; P.

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Top ways to replace coarse aggregate with demolished waste

Replace the quantity of coarse aggregate with Demolished waste. Make specimen of 100mm and test it on 7 th day, 14 th day and 28 th, Iterate the percentage of the demolished waste until you get optimum compressive strength. Compare the compressive strength between natural aggregate concrete and recycled aggregate concrete.

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Effect of Low and Moderate Recycled Concrete Aggregate Replacement ...

Sep 1, 2020Effect of Low and Moderate Recycled Concrete Aggregate Replacement Levels on Concrete Properties. Status: Active Contract #: 1036599 Project overview. Recycled concrete aggregate (RCA) has been extensively researched as a way to improve the sustainability of concrete, eliminate construction waste, and address looming shortages of coarse aggregates.

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Partial Replacement of Fine Aggregate Using Waste Materials in Concrete ...

Nov 1, 2021Compressive strength was compared and found that stone dust and the combination of seashell and coconut fiber shows an incensement when used to replacing fine aggregate. The suitable replacement level for stone dust is 25% and 50%. While the suitable replacement levels for the combination of sea shell and coconut fiber are 20% and 30%.

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Partial Replacement of Coarse Aggregates With Demolished Concrete for ...

aggregate in concrete. In this study recycled coarse aggregate have been used to replace coarse aggregate. Natural aggregate had been replaced with demolished waste in varying percentages of 20%, 40%, and 60% 80% and 100%. Then the tests were carried out which include compression strength test to evaluate the strength of concrete. On

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Fine Aggregate Replacement - an overview | ScienceDirect Topics

Guney et al. (2010) replaced fine aggregate with 0%, 5%, 10%, and 15% WFS in concrete and observed a decrease in fluidity and the slump value of the fresh concrete. This may be due to the presence of clayey type fine materials in the WFS, which are effective in decreasing the fluidity of the fresh concrete.

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REVIEW ON PARTIAL REPLACEMENT OF COARSE AGGREGATE - ResearchGate

Sep 1, 2020Since we have to construct a large amount of concrete mass, we need large amount of coarse aggregate and fine aggregate. This will exhaust naturally available source sand and aggregates which will...

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A study on partial and full replacement of fine aggregate in high ...

Nov 1, 2020According to the results, all the replacement levels of fine aggregate by GBS proved to enhance the mechanical and durability performance of concrete. It is concluded that the high-performance concrete can be produced by utilizing 100% GBS as fine aggregate, with improved mechanical and durability performance.

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An Experimental Study on Partial Replacement of Aggregate by E-Waste ...

Solid waste management is one of the major environmental concerns in our country now days. The present study covers the use or recycled e-wastes as replacement of coarse aggregates in bitumen. The objective of the study is to investigate the change in mechanical properties of bitumen mix with the addition of e-wastes in bitumen concrete as ...

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Density Of Cement, Sand, And Aggregate - 9To5Civil

Bulk Density of Aggregate. The bulk density or unit weight of an aggregate is the mass or weight of the aggregate that required to fill a container of a specified unit volume. Key Features: The approximate bulk density of aggregate that is commonly used in normal-weight concrete is between 1200-1750 kg/m 3 (75-110 lb/ft 3). Bulk Density of Sand

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REPLACEMENT OF AGGREGATE BY C&D WASTE CONCRETE - ResearchGate

REPLACEMENT OF AGGREGATE BY C&D WASTE CONCRETE July 2015 Authors: Deepak Vasudevan Malaravannan SRM Institute of Science and Technology R.HARISH Abstract and Figures The paper deals with the...

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Partial Replacement of Fine Aggregate by Using Glass Powder

Nov 1, 2020The use of glass powder in the concrete mixer we can reduce the land filling (disposal) on environment regions. By eliminating the fine aggregate can be preserve our soil resources, energy and pollution should be controlled. The use of glass powder due to this replacement method cam be attain greater strength, resistance to chemicals and ...

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An Experiment Investigation on Concrete by Partial Replacement of Fine ...

Jan 1, 2022Construction and demolition waste are used as a replacement for aggregate in concrete. Properties of fresh and hardened concrete with 0%, 50%, and 100% replacement were investigated.

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Experimental Study of Partial Replacement of Fine Aggregate with Waste ...

It is found that 30% replacement of fine aggregate by industrial waste give maximum result in strength and quality aspects than the conventional concrete. The results proved that the replacement of 30% of fine aggregate by the industrial waste induced higher compressive strength, higher split tensile strength and higher flexural strength.

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Strength and Durability Evaluation of Recycled Aggregate Concrete ...

Recycled aggregate (RA) is a viable alternative to natural aggregate, which helps in the preservation of the environment. One of the critical parameters that affect the use of recycled aggregate is variability of the aggregate properties.

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Application of SSA as Partial Replacement of Aggregate in Concrete

Considering the chemical and physical properties of sewage sludge ash, an attempt was made to introduce it into concrete as a partial replacement of natural aggregate. The untreated ash was used as lightweight aggregate. Properties of innovative material derived from sludge and its suitability for concrete technology were discussed.

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Re-Use of Hospital Plastic Waste in Asphalt Mixes as Partial ...

Replacement of natural aggregates was done on aggregates passing 3/8 in. and retained on sieve #4. Scheme adopted for replacement is described inFigure 2 . Well graded natural aggregates were used for asphalt sample making (Figure 3(a)). Natural aggregate were replaced up to 25% (by volume) with 5% incremental increase as shown in Figure 3(b ...

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[PDF] Partial Replacement of Coarse Aggregate with Waste Glass in ...

The Effect of Using Waste Glass [WG] As Partial Replacement of Coarse Aggregate on Concrete K. Ibrahim Materials Science 2020 In this study, (WG) was used as partial replacement of basalt (coarse aggregate) with 0%,5%,10%,15%,20%, 25%,30%,35%,40%,45% and 50% ratios by weight. Some mechanical and other concrete properties. PDF

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What material can I use as a replacement of coarse aggregate in ... - Quora

Answer (1 of 7): If you sar saying about hard irregular stones. Then there are many material as a replacement for coarse aggregate, but no one is better than a stone. Some material for replacement of stone 1. Glass 2. Wood pieces 3. Destructed concrete structure 4. Destructed bitumen road 5. M...

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The Importance of Using Sustainable Aggregates | 2016-07-06 | ENR ...

The United States is hungry for concrete. According to the U.S. Geological Survey, in 2014 the U.S. produced 80.5 million tons of Portland cement and 2.2 million tons of masonry cement. Portland ...

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Experimental Study on Partial Replacement of Coarse Aggregate ... - Ijlret

the addition of seashell as partial replacement for coarse aggregate and partial replacement of cement by flyash increases the compressive strength of concrete for both 7 days and 28 days. the optimum seashell content is 7% of coarse aggregate shows good results of high compressive strength of 31.95 mpa than conventional concrete .

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Replacement of Fine Aggregate in Concrete using Construction Demolished ...

Three specimens each having 0%, 6%, 12%, and 18% demolished waste as fine aggregate replacement for mix of 1:1.67:3.33 were cast and tested after 7 days and 28 d in order to have a comparative study. Workability: Workability is the relative ease with which concrete can be mixed, placed, compacted and finished. While casting

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[PDF] Replacement of Coarse Aggregate by Demolished Waste in ...

Engineering, Materials Science, In this present work the study on replacement of coarse aggregate by demolished aggregate. Coarse aggregate can be defined as inert granular materials such as gravel, crushed stone and sand. Coarse aggregate is one of the essential ingredients apart of water and cement in concrete production.

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Pure Stone - Aggregate Replacement - Walrath Solutions

Pure Stone - Aggregate Replacement What is Pure Stone? Pure Stone is a co-product of the steel-making process. It is renewable, sustainable, durable and environmentally friendly. Advantages of using Pure Stone Lower pH than crushed concrete. 100% crushed. More cost effective than natural aggregate. Durable and long-lasting. Readily available.

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Partial replacement of waste foundry sand and recycled aggregate in ...

compressive strength decreased. As the recycled fines amount increased the additional replacement of the fine aggregate reduced the strength; (iii) When we replace the fine aggregate more than 60%, the strength reduction became more significantly. V.R Ramkumar, et.al; The result shows that, the flexural strength of concrete with natural

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Experimental Investigation On Replacement Of Fine Agrregate By Agri ...

In this study, M40 cement concrete is considered in which the recycled plastic waste is used as the replacement of fine aggregate in the concrete. Concrete cubes were cast taking 10%, 20%, 30 %, 40% & 50% of plastic as partial replacement of fine aggregate and tested for 7 & 28 days of compressive strength of concrete. III.

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[PDF] Replacement Of Natural Fine Aggregate With Granular Slag-A Waste ...

The construction industry is the largest consumer of natural resources which led to depletion of good quality natural sand (Fine aggregates). This situation led us to explore alternative materials and granular slag a waste industrial byproduct is one such material identified for utilization it as replacement of natural sand.

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Replacement of Coarse and Fine Aggregate by waste Ceramic Tiles and ...

recycled coarse aggregate in partial substitution of 15%, 20% and 25% in the manufacture of structural concrete. Compressive strength is found out t 7, 28 and 90 days. There is an increase in strength with increase of percentage replacement, the best results shown is at 25% with increase of

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Recycled Aggregate in Concrete - Google Books

Concrete is the most used man-made material in the world since its invention. The widespread use of this material has led to continuous developments such as ultra-high strength concrete and self-compacting concrete. Recycled Aggregate in Concrete: Use of Industrial, Construction and Demolition Waste focuses on the recent development which the use of various types of recycled waste materials as ...

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Use of Recycled Tires as Partial Replacement of Coarse Aggregate in the ...

with 10%, 15% and 20% replacement of natural aggregate by volume. The recycled shredded tire used in test program I was not subjected to any surface modification treatment. Test program two consisted of three concrete mixes prepared with partial replacement of natural aggregate on the amount of 10%, 15%, and 20% by volume. The

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