Comparative Investigation of the Effect of Recycled Fine Aggregate …
This research aimed at searching for alternative construction materials through recycling and examined the properties of recycled fine aggregate from demolished (old) and construction (new) hollow concrete block (HCB) wastes.
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Comparative Investigation of the Effect of Recycled Fine Aggregate …
This research aimed at searching for alternative construction materials through recycling and examined the properties of recycled fine aggregate from demolished (old) and construction (new) hollow concrete block (HCB) wastes.
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(PDF) Recycling Fine Aggregate From Demolished Hollow
201994· Recycling Fine Aggregate From Demolished Hollow Concrete Block for Green Concrete in Ethiopia by Lucy Feleke Nigussie published in Global Journal of
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A Comprehensive Review on Recycled Aggregate and Recycled Aggregate
81· Besides, a life cycle assessment on the environmental impact of recycled aggregate in Hong Kong revealed that recycling coarse aggregate s from CDW can reduce 65% greenhouse gases emission and save 58% of non-renewable energy consumption (Hossain et al., 2016) compared to producing natural aggregate concrete.
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Comparative Investigation of the Effect of Recycled Fine Aggregate …
On these combinations, the various dosages of chemical treatments were applied and tested for their properties on coarse and fine aggregates. Finally, a combination of 2.5% of Lithium silicate treatment on coarse aggregates and 1 % colloidal silica treatment on fine aggregates has given satisfactory results in usage in concrete/cement mortar mass.
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Comparative Investigation of the Effect of Recycled Fine …
The recycling of concrete structures as concrete aggregate in Ethiopia was investigated, and promising results were found [4]. The physical properties of recycled concrete aggregate are within the range of normal weight aggregate.
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Comparative Investigation of the Effect of
The recycling of concrete structures as concrete aggregate in Ethiopia was investigated, and promising results were found [4]. The physical properties of recycled concrete aggregate are within the range of normal weight aggregate. However, the properties of recycled concrete aggregate are lower than the properties of natural coarse aggregate.
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REVIEW OF THE USE OF COCONUT SHELL AS PARTIAL …
Dewanshu Ashlawat and colleagues (2014) According to their findings, the coconut shell is classified as a light-weight aggregate in their research. When dried, the coconut shell includes significant amounts of cellulose, lignin, pentosans, and ash. The weights of the ingredients are used to determine the proportions of the materials. The water cement ratio is determined by …
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REVIEW OF THE USE OF COCONUT SHELL AS PARTIAL …
Dewanshu Ashlawat and colleagues (2014) According to their findings, the coconut shell is classified as a light-weight aggregate in their research. When dried, the coconut shell includes significant amounts of cellulose, lignin, pentosans, and ash. The weights of the ingredients are used to determine the proportions of the materials. The water cement ratio is determined by …
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Recycled Concrete Aggregate
215· Recycled concrete aggregate machines like protable and mobile crushers can help to get coarse aggregate while ball mill or powder grinding …
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Aggregate Recycling | Stone Crusher
This case study examines the use of recycled aggregates in sustainable concrete for the Addis Ababa corridor project, highlighting the environmental and economic benefits of repurposing construction waste. Findings indicate that concrete with up to 50% recycled aggregates meets performance standards while reducing landfill waste and material costs. Challenges such as …
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Recycling of animal bone as partial replacement for coarse …
The examined literature lists a few agricultural waste products that have proved useful for the partial replacement of coarse aggregate, including aloe vera, bean pod ash, cow horn, groundnut shells, coconut shells, rice husks, and so on. However, pulverised bone was found to have excellent reinforcing properties.
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Recycled Aggregate Concrete Hollow Block as a Sustainable …
731· One approach to all of these problems is to recycle CDW and use as an alternative coarse aggregate for concrete. Aggregate recycling may be necessary for the creation of "Recycled Concrete" in the future leading to a shortage of natural resources.
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Comparative Investigation of the Effect of Recycled Fine …
The recycling of concrete structures as concrete aggregate in Ethiopia was investigated, and promising results were found [4]. The physical properties of recycled concrete aggregate are within the
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Concrete with Recycled Fine Aggregate (RFA) and Manufactured …
310· Ethiopia''s construction industry is developing at an unprecedented rate. Concrete production necessitates a large number of natural resources in this developing industry. River sand is commonly utilized as a fine aggregate in concrete compositions. However, due to a wide range of variability,
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(PDF) Recycling Fine Aggregate From Demolished Hollow
201994· Recycling Fine Aggregate From Demolished Hollow Concrete Block for Green Concrete in Ethiopia by Lucy Feleke Nigussie published in Global Journal of
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Recycling Fine Aggregate from Demolished Hollow Concrete …
The main constituents of concrete are coarse aggregate, fine aggregate, cement and water. Fine aggregate is a prime material used for preparation of mortar and concrete and which plays a major role in mix design. Fine aggregates are weathered and worn-out particles of rocks and are of various grades or sizes depending upon the amount of wearing.
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Recycled aggregate
Thesis proposal addis ababa science technology university assessment on …
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An eco-friendly solution for construction and demolition waste
20241110· Carbonation of recycled coarse aggregate (RCA) is an eco-friendly solution for the recycling of construction and demolition waste. This paper provides a comprehensive understanding of utilizing CO 2 in RCA.
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Comparative Investigation of the Effect of
The recycling of concrete structures as concrete aggregate in Ethiopia was investigated, and promising results were found [4]. The physical properties of recycled concrete aggregate are within the range of normal weight aggregate. However, the properties of recycled concrete aggregate are lower than the properties of natural coarse aggregate.
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Recycling Fine Aggregate from Demolished Hollow Concrete Block …
aggregate increased, and the targeted compressive strength was met up to 50 % replacement Therefore, this work demonstrated that the suitability of using demolished hollow concrete …
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Evaluation of Recycled Aggregate for Using in Structural …
Abstract In this thesis, the properties of three types of recycled aggregate in terms of impurity content and their effects on the workability and compressive strength of concrete in Ethiopia is …
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Polyethylene Terephthalate Wastes as a Partial …
46· Polyethylene Terephthalate Wastes as a Partial Replacement for Fine Aggregates in Concrete Mix, Case of Jimma Town, South West Ethiopia
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Recycling Fine Aggregate from Demolished Hollow Concrete …
The main constituents of concrete are coarse aggregate, fine aggregate, cement and water. Fine aggregate is a prime material used for preparation of mortar and concrete and which plays a major role in mix design. Fine aggregates are weathered and worn-out particles of rocks and are of various grades or sizes depending upon the amount of wearing.
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Recycling Fine Aggregate from Demolished Hollow Concrete …
The main constituents of concrete are coarse aggregate, fine aggregate, cement and water. Fine aggregate is a prime material used for preparation of mortar and concrete and which plays a major role in mix design. Fine aggregates are weathered and worn-out particles of rocks and are of various grades or sizes depending upon the amount of wearing.
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