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Properties of concrete made with recycled coarse aggregate from

Nov 05, 2013  In this paper, experiments were performed to design the mix proportion of concrete made with recycled coarse aggregate from waste brick, and the workability, mechanical performance, and durability of the concrete with different contents of recycled coarse aggregate have also been investigated.

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Properties of concrete made with recycled aggregate

May 01, 2003  The overall experimental program consisted of two stages: (1) a comprehensive study of the properties of new concrete made with recycled aggregate that was prepared by crushing partially hydrated old concrete; (2) a study of the effect of recycled fines only on the properties of new concrete. This paper presents the results of Stage 1 of the study.

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PROPERTIES OF CONCRETE MADE WITH RECYCLED COARSE

Recycled concrete aggregate is used for 40% of fine aggregate and natural sand is retained for the remaining part. High Performance concrete (HPC) of M60 Grade is attempted here with two types of admixtures i.e. silica fume and fumed silica.

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Properties of Concrete Using Treated Low-Class Recycled Coarse ...

Feb 13, 2020  However, there are few studies on the concrete using blast furnace slag sand and recycled aggregate used to make high-performance recycled aggregate concrete. In this study, in order to improve the strength and durability of concrete using low-class recycled coarse aggregate, blast furnace slag sand was employed.

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Properties of concrete made with recycled coarse aggregate

Nov 05, 2013  Demolition of old buildings has produced a large amount of waste material. In this paper, experiments were performed to design the mix proportion of concrete made with recycled coarse aggregate from waste brick, and the workability, mechanical performance, and durability of the concrete with different contents of recycled coarse aggregate have also

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Properties of concrete made with recycled aggregate from partially ...

May 01, 2003  The properties of the concrete made with recycled aggregates were inferior to those of concrete made with virgin aggregates. Effects of crushing age were moderate: concrete made with aggregates crushed at age 3 days exhibited better properties than those made with aggregates of the other crushing ages, when a strong cement matrix was used.

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PROPERTIES OF CONCRETE MADE WITH RECYCLED COARSE AGGREGATES

Sustainability in the construction industry is a global concern, and one way of handling this is the idea of recycling old concrete rubbles in the production of fresh concrete. Recycled aggregate concrete is normally classified as light weight

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PROPERTIES OF CONCRETE MADE WITH RECYCLED

(1987) and Ray (1991). Cycling if waste concrete as aggregate for new concrete attracted many researches and their finding have been reviewed by Fomdistou et al. (1977) and Nixon (1976). Several investigations have been made to study the effects of recycled aggregate on the engineering properties of concrete. Recycling of concrete is a ...

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Properties of Self-Compacting Concrete with Recycled Coarse Aggregate

Mar 15, 2016  The utilisation of recycled concrete aggregate (RCA) in Self-Compacting Concrete (SCC) has the potential to reduce both the environmental impact and financial cost associated with this increasingly popular concrete type. However, to date limited research exists exploring the use of coarse RCA in SCC. The work presented in this paper seeks to build on

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Properties of Permeable Concrete Made by Recycled Aggregates

Apr 05, 2019  Compressive strength of porous concrete made by replacing 25, 50, 75, and 100% of natural coarse aggregates by recycled coarse aggregates comes out to be 94.41, 85.28, 73.96, and 58.11% of porous concrete made with natural aggregates. 2. Replacing up to 25% of natural coarse aggregates by recycled coarse aggregates give feasible results for ...

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Properties of Concrete Made With Recycled Coarse Aggregate

Nov 01, 2013  S.C. Kou. Chi Sun Poon. The current paper presents the findings of a long-term study on the mechanical properties of concrete prepared with recycled aggregate obtained from three different sources ...

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Crushed Concrete Aggregates - Properties and Uses of Recycled ...

Properties of Crushed Concrete Aggregate 1. Size of Aggregate ... ACI 55.1R reported that, flexural and tensile strength of concrete made from recycled coarse aggregates is less than conventional concrete by 10%, and this reduction increases to 20% in worst case scenario. However, concrete produced from coarse recycled aggregate and natural ...

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Development Of High Strength Concrete From Recycled Aggregate Concrete

The tests were conducted by replacing the coarse aggregates in high strength concrete mixes. by 0, 10, 20, 30, and 40 of recycled coarse aggregates. I was able to obtain a high strength of 82N/mm2. at 0% RCA, 78N/mm2 at 10% RCA, 70N/mm2 at 20% RCA, 67N/mm2 at 30% RCA and 60N/mm2 at. 40% RCA.

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The Effect on the behavior of Concrete by using Recycled

Water absorption of Recycled coarse aggregate was found greater then Natural coarse aggregate, because of adhesive property in cement mortar and cement paste. Result shows that the compressive strength for the use of Recycled coarse aggregate up to 40% can affect the stability requirements of concrete structures.

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What is properties of recycled aggregate concrete?

Jul 05, 2022  What is the aggregate write the properties of aggregate? Generally, recycled aggrega- te, in comparison to the aggregate obtained from natural resources, is characterized by: higher water absorption, lower density, higher content of organic and possibly harmful substances, higher level of crushability, reduced abrasion resistance and redu- ced ...

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pdf properties of concrete with recycled coarse trituradoras de ...

(PDF) Mechanical Properties of Concrete with Coarse Recycled. PDF On Sep 1, 2002, R. dos Santos and others published Mechanical Properties of Concrete with Coarse Recycled Concrete Aggregates Find, read and cite all the research you need on ResearchGate . Investigations on Concrete with Recycled Concrete as Coarse

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IRJET- Properties of Concrete Made with Recycled Coarse and Fine Aggregates

Dec 30, 2020  properties of concrete made with recycled coarse and fine aggregates katuri uma maheshwar rao1, ch.hithender reddy2 1p.g. Impact Factor value: 7.529 ISO 9001:2008 Certified Journal

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PROPERTIES OF CONCRETE MADE WITH RECYCLED

(1987) and Ray (1991). Cycling if waste concrete as aggregate for new concrete attracted many researches and their finding have been reviewed by Fomdistou et al. (1977) and Nixon (1976). Several investigations have been made to study the effects of recycled aggregate on the engineering properties of concrete. Recycling of concrete is a ...

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PROPERTIES OF CONCRETE MADE WITH RECYCLED

Nov 23, 2015  Recycled aggregate concrete is normally classified as light weight concrete and recommended for use in production of low-grade non-structural elements. This study examined the properties of ...

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Properties of Concrete Made With Recycled Coarse

Nov 01, 2013  S.C. Kou. Chi Sun Poon. The current paper presents the findings of a long-term study on the mechanical properties of concrete prepared with recycled aggregate obtained from three different sources ...

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The Mechanical Properties of Recycled Coarse Aggregate Concrete with ...

Dec 31, 2019  Using recycled coarse aggregate (RCA) to replace natural pebbles and using lithium slag (LS) from industrial waste to replace cement in order to improve the mechanical properties of concrete and solve environmental problems. In this study, the effects of different substitution rates of RCA (0, 30%, 50%, and 70%) and different LS contents (0, 10#x0025;,

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Properties of Permeable Concrete Made by Recycled Aggregates

Apr 05, 2019  Compressive strength of porous concrete made by replacing 25, 50, 75, and 100% of natural coarse aggregates by recycled coarse aggregates comes out to be 94.41, 85.28, 73.96, and 58.11% of porous concrete made with natural aggregates. 2. Replacing up to 25% of natural coarse aggregates by recycled coarse aggregates give feasible results for ...

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Properties of concrete made with recycled coarse aggregate

In this paper, experiments were performed to design the mix proportion of concrete made with recycled coarse aggregate from waste brick, and the workability, mechanical performance, and durability of the concrete with different contents of recycled coarse aggregate have also been investigated. Waste brick was used to replace natural aggregate ...

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Recycled Concrete Aggregates – Its Uses,

Aug 18, 2020  History. Recycled concrete aggregates or Crushed concrete aggregates has been in use since the ancient times, only to be integrated with gravel, sand, and cement to ensure durability. The practice was first recorded

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Effects of recycled aggregates on properties of plastic concrete

Jul 07, 2022  Those property changes of the plastic concrete by the recycled aggregate were mainly attributed to the aggregate packing more than the water absorption and the hydration. With recycled coarse aggregates, an optimum addition of 30% induced the lowest flow, slightly recovered strength and lowest permeability.

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IRJET- Properties of Concrete Made with Recycled Coarse and Fine Aggregates

Dec 30, 2020  properties of concrete made with recycled coarse and fine aggregates katuri uma maheshwar rao1, ch.hithender reddy2 1p.g. Impact Factor value: 7.529 ISO 9001:2008 Certified Journal

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Characterization of Recycled Coarse Aggregate (RCA) via a

May 20, 2014  Recycled coarse aggregate (RCA) made from waste concrete is not a suitable structural material as it has high absorption of cement mortar, which adheres on the aggregate surface and on the tiny cracks thereon. Therefore, when using RCA made from waste concrete, much water must be added with the concrete, and slump loss occurs when transporting.

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What is properties of recycled aggregate concrete?

Jul 05, 2022  What is the aggregate write the properties of aggregate? Generally, recycled aggrega- te, in comparison to the aggregate obtained from natural resources, is characterized by: higher water absorption, lower density, higher content of organic and possibly harmful substances, higher level of crushability, reduced abrasion resistance and redu- ced ...

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Properties of high performance concrete made with recycled

Oct 15, 2014  Semantic Scholar extracted view of "Properties of high performance concrete made with recycled fine ceramic and coarse mixed aggregates" by Andreu Gonzalez-Corominas et al. ... Effect of using mineral admixtures and ceramic wastes as coarse aggregates on properties of ultrahigh-performance concrete. M. Amin, B. Tayeh, I. agwa; Materials

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Recycled Concrete Aggregates: A Review - SpringerOpen

Mar 29, 2013  After demolition of old roads and buildings, the removed concrete is often considered worthless and disposed of as demolition waste. By collecting the used concrete and breaking it up, recycled concrete aggregate (RCA) is created (Fig. 1).This paper focuses on coarse RCA which is the coarse aggregate from the original concrete that is created after

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Impact of Recycled Aggregate on the Mechanical and

Feb 28, 2022  In particular, recycled concrete aggregates show a better quality and homogeneity than mixed recycled aggregates that make them more suitable for concrete. This work presents an overview on the influence of recycled aggregate quality on the physical, mechanical and environmental properties of concrete.

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