materials which can replace aggregates in concrete
9 Concrete Alternatives That Are Adopted In …
This concrete alternative can replace 70-80% of cement and improve the durability and strength of concrete. During the blast furnace slag, the production process emits less hydration or heat. 5. Papercrete or Fibrous …
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(PDF) Partial Replacement of Fine Aggregates in Concrete …
The use of recycled aggregates (RA) to replace natural aggregates (NA) in new concrete production has been pointed out as one of the main strategies to close the loop of construction materials.
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27 Concrete Alternatives for Your Outdoor Projects
Slump value was decreased by increasing recycled brick aggregate from 75% to 42.9% with 0%–30% replacement of NCA in concrete. Zhao et al. [23], Yang et al. …
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(PDF) REVIEW ON PARTIAL REPLACEMENT OF CEMENT IN CONCRETE …
Concrete is a family of different material like binding material (cement+ fly ash), fine aggregate, coarse aggregate and water. Today construction cost is very high with using conventional ...
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WASTE PLASTICS AS ARTIFICIAL AGGREGATES IN CONCRETE…
The incorporation of plastic wastes affects the quantity of free water available in the concrete matrix as well as its workability. The workability of concrete could rise or decrease as the amount of fine recycled waste plastic aggregate increases depending on the physical properties (especially particle shape, size, roughness, surface texture), …
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Using Recycled Concrete as a Replacement for Coarse …
The replacement of aggregate in concrete can be done using several materials such as ceramic which is the used material in this research, bricks (Adams …
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Partial Replacement of Fine Aggregate Using Waste Materials in Concrete
The goal is to find alternative materials that can partially replace fine aggregate without compromising the durability and strength of concrete [26]. Waste glass is one of the most common ...
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Partial replacement of cement with alternative cementitious material …
The concrete made with metakaolin as partial replacement of cement showed increased workability and maximum of 10 % replacement can be used in concrete production [6]. Concrete made with combination of 30 % GGBS as an alternative for cement & 30 % CS (copper slag) as replacement of fine aggregate resulted in increased …
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WASTE-GLASS AS A PARTIAL REPLACEMENT FOR FINE AGGREGATE IN CONCRETE
The study investigated the level of replacement of fine aggregate with waste glass that will result in optimal compressive strength. A total of 36 cubes were cast. 6 cubes without waste glass (control) and 30 cubes containing waste glass as partial replacement for fine aggregates at 15%, 25%, 35%, 45%, and 50%. Water/cement ratio of 0.6 was used.
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Review of alternative ash aggregates in concrete-solution
Owing to the depletion of natural resources, new alternative materials are emerging in construction industry. Especially, development of alternative binders and aggregates using industrial by-products paves way for the development of eco-friendly concrete. As aggregates occupy about 60–70% of the volume of concrete, new …
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A Comprehensive Review on Recycling of …
As recycled aggregate is similar to natural aggregate, the material can be utilized as a fine and coarse aggregate if the proper enhancement techniques are adopted. Moreover, based on the literature, …
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Concrete with Organic Waste Materials as Aggregate Replacement
This project investigated the viability of replacing 10% of fine aggregate in concrete with various organic waste materials, namely rice husk ash, wood ash, corncob granules, and wheat straw. The ...
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Concrete with Organic Waste Materials as Aggregate Replacement …
The coarse aggregate grade was between 4 mm and 10 mm in diameter for the granules. The waste materials replacing sand (see Section 2.1) are readily available without the need for further processing, with a particle size of less than 4 mm. A constant water-to-cement ratio of 0.45 was used in all concrete mixes.
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Alternatives to Cement to Make Construction More Sustainable
Using CO 2 to cure cement can avoid carbon emissions as it remains trapped in solid state. Image: Carbon Cure. There are a variety of proposals for carbon capture and storage, ranging from burying CO2 to using it as a raw material in the manufacture of materials. However, these technologies are still in experimental or pilot …
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A comparative study on partial replacement of coarse aggregates …
When used as aggregates to substitute coarse aggregate, this constitutes a positive response to global sustainable resources materials it would reduce extraction of natural materials such as limestone [13], [24], [25], [26]. 7. Conclusion. Concrete is a premier construction material consisting of natural aggregate.
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Review of alternative ash aggregates in concrete-solution
Owing to the depletion of natural resources, new alternative materials are emerging in construction industry. Especially, development of alternative binders and …
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Advances in the application of crop residues as aggregates …
Concrete is currently the most consumed construction material in the world, and China consumes about 1.4 billion cubic meters of concrete and 20 billion tons of sand and gravel aggregates every year [].The production of cement consumes a large amount of limestone, clay and coal resources and produces a large amount of CO 2, which causes …
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Replacement Of Coarse Aggregate In Concrete
Why is the replacement material required instead of coarse aggregate? The cement, sand & coarse aggregates are the vital material in construction. At present, a structure can not be constructed without those materials. In concrete, the aggregate occupies . 75% to 80% of its total volume due to its strength.
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Various Substitute Aggregate Materials for Sustainable …
Therefore, when replacing the existing natural aggregate with a substitute aggregate material, there should be no deterioration in the performance of the …
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(PDF) Partial Replacement of Coarse aggregate in Concrete …
So waste tire rubber can be used as an alternative to this demand.However, our objective of the project is to study and ISSN: 2395-1303 compare the strength behavior of concrete using shredded rubber as a replacement material. 2.LITERATURE REVIEW Eldin et al., conducted on rubberized Concrete behaviour, using tire chips and crumb rubber as ...
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22 Concrete Alternatives and the Pros and Cons for their …
There are a few different types you can find in the home improvement store that can replace concrete cement used for driveways and walkways. These include pea gravel, crushed stone, and quarry process. Pros of Gravel. Cheaper than other surface materials and low-cost to install. Eco-friendly material that can sink into the surface without ...
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20 Cheap and Sustainable Concrete Alternatives
At its most basic, concrete is a mixture of an aggregate material (usually sand and gravel), water and a binding agent (typically Portland cement). The cement acts as a glue, binding the aggregate into …
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Utilization Of Corn Cob As A Partial Replacement Of Coarse Aggregate …
To implement such ventures concrete must be used which require an immense quantity of non-renewable resources such as Fine aggregates, Coarse aggregate, and Cement. Corn is one of the widely used ...
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(PDF) EVALUATION OF PALM KERNEL SHELL AS A …
Therefore, this study evaluated the strength of concrete produced using Palm Kernel Shell (PKS) as a partial replacement for coarse aggregate. Cement, sand, coarse aggregate, and palm kernel …
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(PDF) EXPERIMENTAL INVESTIGATION ON …
It is most essential to develop low cost building materials from stone waste.The innovative use of stone waste in concrete by replacing OPC cement with this material was the other alternative of ...
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Waste Glass in Concrete; Pros and Cons
For example, you can replace 30% of portland cement and of aggregates with glass powder and glass aggregate, respectively. In doing this, you won't encounter any ASR distress. The strength of concrete containing glass powder as a cement replacement material is approximately equal to that of concrete containing only portland cement.
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Geomaterials as construction aggregates: a state-of-the-art
As aggregates should make "inert" filler specifically when used in a bound state in concrete, other materials can hardly be used as an alternative. ... (2005) Recycled Concrete Aggregates Cement Concrete Comp 27(2):315–318 ... Sustainability of cement, concrete and cement replacement materials in construction. In: Khatib JM (ed ...
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Using Recycled Concrete as a Replacement for Coarse Aggregate …
The replacement of aggregate in concrete can be done using several materials such as ceramic which is the used material in this research, bricks (Adams 2012), oil palms shells (Basri et al. 1999), tire rubber (Nehdi and Khan 2001), quarry wastes (Nataraja et al. 2001), building rubbles (Khalaf and DeVenny 2004), vitrified soil …
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Use of waste materials in concrete: A review
Use of W aste Materials in Concrete. Mechanical strength increased by addition of waste aggregates and it was higher than that. of the control sample. In addition, maximum water penetration depth ...
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Partial Replacement of Rubberized Material as Coarse …
A modified concrete is prepared by replacing coarse aggregates in concrete with rubber aggregates by varying the replacement proportion of 20% and 25%. cubes and cylinder for each percentage of replacement are casted and tested after 7 days, and 28th days of curing. Keywords— Rubberized material, Compressive test, Split tenson test, Green ...
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