strength durability parameter of recycled concrete aggregate

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Strength Durability Parameter of Recycled Concrete Aggregate

In this research the strength and durability parameters of recycled aggregates are studied to determine the optimum quantity of recycled aggregates that can be used as substitute for natural aggregates without affecting the strength of concrete.

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Strength and Durability Evaluation of Recycled Aggregate ...

May 14, 2015  This paper discusses the suitability of producing concrete with 100 % recycled aggregate to meet durability and strength requirements for different applications. Aggregate strength, gradation, absorption, specific gravity, shape and texture are some of the physical and mechanical characteristics that contribute to the strength and durability of concrete.

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Strength and durability of concrete containing recycled ...

Sep 01, 2018  Experimental program. Strength and durability properties of concrete made with recycled concrete aggregates (RCA) were studied by an experimental investigation. The variables considered in the study are water-cement ratio, cement content and percentage of replacement of coarse aggregate (CA).

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Study of strength and durability parameters of concrete ...

Study of strength and durability parameters of concrete with partial replacement of natural aggregates and cement with Recycled aggregate and Rice husk ash- A Review Pulakit Meshram1, Ashwini R. Patil 2 1(PG Student, Civil Department(CM) Dr. D.Y. Patil College of Engg, Pune, India)

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Strength and Durability Evaluation of Recycled Aggregate ...

Abstract: This paper discusses the suitability of producing concrete with 100 % recycled aggregate to meet durability and strength requirements for different applications. Aggregate strength, gradation, absorption, specific gravity, shape and texture are some of the physical and mechanical characteristics that contribute to the strength and ...

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Strength and Durability of Recycled Aggregate Concrete

Mandal (2002) stated that adjusted water/cement ratio when using recycled concrete aggregate during the concrete mixing can improve the strength of the recycled aggregate concrete specimens and ...

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Strength and durability of concrete containing recycled ...

Recycled concrete aggregates (RCA) sourced from waste concrete are a sustainable alternative to natural crushed stone aggregates. The strength and durability properties of concrete containing RCA were evaluated by a comprehensive experimental investigation involving nine control mixes. The variables considered in the experimental study are water cement ratio, cement content in concrete

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Study of strength and durability parameters of concrete ...

Study of strength and durability parameters of concrete with partial replacement of natural aggregates and cement with Recycled aggregate and Rice husk ash- A Review Pulakit Meshram1, Ashwini R. Patil 2 1(PG Student, Civil Department(CM) Dr. D.Y. Patil College of Engg, Pune, India)

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Strength and Durability Evaluation of Recycled Aggregate ...

Abstract: This paper discusses the suitability of producing concrete with 100 % recycled aggregate to meet durability and strength requirements for different applications. Aggregate strength, gradation, absorption, specific gravity, shape and texture are some of the physical and mechanical characteristics that contribute to the strength and ...

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Durability Parameters of Reinforced Recycled Aggregate ...

applied sciences Article Durability Parameters of Reinforced Recycled Aggregate Concrete: Case Study S. P. Arredondo-Rea 1, R. Corral-Higuera 1,* , J. M. Gómez-Soberón 2, D. C. Gámez-García 2, J. M. Bernal-Camacho 3, C. A. Rosas-Casarez 1 and M. J. Ungsson-Nieblas 1 1 Universidad Autónoma de Sinaloa, Facultad de Ingeniería Mochis, Fuente de Poseidón y Ángel Flores s/n,

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Strength and Durability Properties of Treated Recycled ...

The use of recycled aggregate (RA) generated from construction and demolition (CD) waste to produce new concrete would minimize the need for the use of natural aggregate (NA). The authors propose a new hybrid method in the present work by combining presoaking in mild acetic acid followed by mechanical grinding to produce high-quality RA.

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Strength and Durability of Recycled Aggregate Concrete

Mandal (2002) stated that adjusted water/cement ratio when using recycled concrete aggregate during the concrete mixing can improve the strength of the recycled aggregate concrete specimens and ...

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Mechanical and durability performance of recycled ...

Mar 20, 2020  Additional ITZs which is between old cement paste and stone aggregates in RCA further adds to the porosity of concrete leading to a reduction in durability and strength of concrete. Increase in permeable pores volume leads to the reduction in compressive strength, as both are related to microstructure development in the material.

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Strength and durability characteristics of binary blended ...

Sep 12, 2020  Abstract Concrete is an important construction material. However, the consumption of natural aggregates in concrete production is responsible for depleting natural resources. Utilization of construction waste as recycled aggregate to replace natural aggregate in concrete construction is a great way to save the natural aggregate and manage the construction waste in an efficient manner. In

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Improving the Durability Properties of Self-Consolidating ...

Feb 17, 2021  The paper evaluates the durability properties of Self-Consolidating Concrete (SCC) containing fine and coarse recycled concrete aggregates. The SCC mixtures were made with 0%, 25%, 50%, 75% and 100% substitution of Fine Natural Aggregates (FNA) with Fine Recycled Concrete Aggregates (FRCA) whereas Coarse Natural aggregates (CNA) were partially substituted (50%) with Coarse Recycled Concrete ...

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(PDF) Durability of recycled aggregate concrete Miquel ...

This Annex only allows the use of coarse recycled aggregates made from 46 47 48 crushed concrete waste, recommending its use up to a maximum limit of 20% by 49 50 weight of replacement of the total coarse aggregate. In this proportion, the durability 51 52 properties of RAC will be affected.

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Experimental Study of Compressive Strength of Recycled ...

Apr 25, 2014  Total four concrete mix batches were tested in which one mix was of normal aggregate concrete at 0% replaced by RCA and other are of Recycled aggregate concrete at 20%, 40% and 60% replaced by RCA. The result of the test are shown in the table 1.The compressive strength of the specimens was calculated by following formula.

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Mechanical and Durability Properties of Concrete ...

Jun 27, 2021  This study examines the mechanical and durability properties of five different concrete mixes using the construction and demolition waste as partial replacement of coarse aggregate. In the concrete mixes, a constant water–cement (w/c) ratio of 0.43 was used. In contrast, the natural coarse aggregates were replaced by recycled coarse aggregate using five different replacement

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Use of RECYCLED AGGREGATES In CONCRETE- A Paradigm Shift

The results shows the compressive, tensile and flexural strengths of recycled aggregate are on average 85% to 95% of the natural aggregate concrete. The durability parameters are also investigated for recycled aggregate concrete and are found to be in good agreement with

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Durability Studies on the Recycled Aggregate Concrete in ...

Jul 28, 2019  Since China hosted the Olympic Games in 2008, a mass of construction and demolition (CD) wastes were produced with the rapid urbanization construction. Recycling the CD waste into recycled aggregates (RA) is an effective method for reducing the amount of CD wastes. Many studies on the properties of RA and the durability of recycled aggregate concrete (RAC) were conducted in

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Mechanical Properties and Durability of Recycled Aggregate ...

Jun 30, 2021  Therefore, this paper studied the mechanical properties and durability of recycled aggregate permeable concrete. At first, a few properties of the target material, including bulk density, moisture content, water absorption, compressive strength, and water permeability coefficient, were tested respectively. Then, based on the orthogonal test ...

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Mechanical and Durability Properties of Recycled Aggregate ...

Test parameters comprised the recycled aggregate replacement ratio, size of coarse aggregates, and mixing method used in the preparation of concrete. The results indicate that the compressive strength is not the only decisive factor on mechanical and durability-related properties of RACs.

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Strength and Durability Evaluation of Recycled Aggregate ...

The flexural strength of various treated RAC was improved by 4.91 – 25.24% at 28 days more than untreated recycled aggregate concrete. Alkalinity value of concrete is made with all types of ...

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Strength and Durability Properties of Treated Recycled ...

The effect of different aggregate treatment methods on the properties of both the recycled aggregate and the recycled concrete was studied. In this work, the compressive strength, dynamic elastic ...

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Analysing the Strength Parameters of Concrete

Keywords: Concrete, Cement, Recycled Aggregates, Strength Parameters . 1. Introduction . Portland Cement Concrete (PCC) remains one of the major construction materials being utilized worldwide. Natural aggregates as the major component for the manufacturing of PCC are known to occupy 55-80% of concrete volume. The consumption of aggregates for the

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Mechanical and Durability Properties of Recycled Aggregate ...

a limited number of parameters (i.e., recycled aggregate replace- ment ratio and aggregate to cement ratio), and no study to date has investigated the effect of particle size of coarse aggregates

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Aggregate Properties You Need to Know: Strength Durability

Sharp, angular aggregate textures can lend certain strength characteristics to concrete, or more rounded shapes can help it flow into confined spaces during placement. Aggregates have a direct and significant impact on the strength, workability, and durability of concrete and asphalt materials, and even the final appearance of structures and ...

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Durability Studies on the Recycled Aggregate Concrete in ...

Jul 28, 2019  Since China hosted the Olympic Games in 2008, a mass of construction and demolition (CD) wastes were produced with the rapid urbanization construction. Recycling the CD waste into recycled aggregates (RA) is an effective method for reducing the amount of CD wastes. Many studies on the properties of RA and the durability of recycled aggregate concrete (RAC) were conducted in

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Mechanical and Durability Properties of Cement-Stabilized ...

Sep 09, 2020  aggregates (crushed rock sand, industrial by-products, and recycled fine aggregates) with concrete helps to promote economic, sustainability, and social benefits. In conclusion, the production of recycled aggregates using waste concrete is potentially a sustainable way to reduce environmental and economic impact and increase social benefits.

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Use of RECYCLED AGGREGATES In CONCRETE- A Paradigm Shift

The results shows the compressive, tensile and flexural strengths of recycled aggregate are on average 85% to 95% of the natural aggregate concrete. The durability parameters are also investigated for recycled aggregate concrete and are found to be in good agreement with

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(PDF) Use of recycled concrete aggregate in high-strength ...

In addition, concrete made with 20% of mixed recycled aggregate presented a reduction of only 0.6% in maximum compressive strength and 36.8% in the modulus of elasticity compared with concrete ...

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Strength and durability parameters of an environmentally ...

Strength and durability parameters of an environmentally friendly concrete. A: International Conference on Recent Advances in Concrete Technology and Sustainability Issues. "Twelfth international conference on recent advances in concrete technology and sustainability issues". Praga: American Concrete Institute (ACI), 2012, p. 229-243.

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Materials Special Issue : Durability of Concrete or ...

Mar 31, 2021  The deflection values for the recycled aggregate beams were 20% higher than in the case of the control beams made of HPC-HSC exclusively. Replacement of aggregate with recycled concrete aggregate resulted in a large decrease in the value of these two parameters, i.e., compression strength by about 42% and modulus of elasticity by about 33%.

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Durability Parameters of Reinforced Recycled Aggregate ...

Feb 13, 2019  Recycled concrete aggregate (RA) from pavement demolition was used to make concrete. Ten concrete mixtures with different replacement percentages of RA

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