mechanical properties of recycled coarse aggregate concrete journals in ppt

Strength and Durability Evaluation of Recycled Aggregate ...

May 14, 2015· Effects of the parent concrete properties and crushing procedure on the properties of coarse recycled concrete aggregates. Journal of Materials in Civil Engineering, 25 (12), 1795–1802. CrossRef Google Scholar

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Mix Proportion Design and Mechanical Properties of ...

The mix proportion and mechanical properties of polyethylene terephthalate (PET) concrete were studied by orthogonal test. PET concrete was produced by mixing melted PET with aggregate and mineral admixtures. The effects of several factors on the properties of PET concrete were investigated.

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Mechanical and Durability Properties of Concrete Produced ...

study mechanical and durability properties of concrete. In this method, recycled aggregate was heated to a temperature of 250°C (482°F) and then the aggregates were dry-mixed in a pan mixture to remove the attached mortar. This method removed 70 to 80% of attached mortar of the RCA. Concrete mixtures were prepared by using 50% and RCA and

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Use of Recycled Aggregate Concrete - IOSR Journals

IOSR Journal of Mechanical and Civil Engineering (IOSR-JMCE) ISSN: 2278-1684, PP: 52-59 ... properties of recycled fine aggregate and recycled coarse aggregate & also compares these properties with ... Similarly the properties of recycled aggregate concrete are also determined. Basic concrete properties like compressive strength, flexural ...

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Recycled Aggregates - cement.org

It is generally accepted that when natural sand is used, up to 30 percent of natural crushed coarse aggregate can be replaced with coarse recycled aggregate without significantly affecting any of the mechanical properties of the concrete.

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Mechanical properties of concrete with recycled coarse ...

Consequently, the effects of use of recycled fine aggregate will not be studied, and locally available natural sand is used. To study the effects of full replacement of coarse aggregates on the mechanical properties, concrete is produced with the same proportions except for the type of coarse aggregates …

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Mechanical and Freeze-Thaw Durability Properties of ...

The influence of recycled coarse aggregates (RCAs) on the fresh, hardened, and freeze-thaw durability properties of recycled aggregate concrete (RAC) is investigated in the research reported in this paper.

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Effect of Recycled Coarse Aggregate on Concrete Properties ...

Effect of Recycled Coarse Aggregate on Concrete Properties. Fathei Ramadan salehlamein 1, Mochamad .Solikin 2, ... Coarse recycled concrete aggregate (RCA) is produced by crushing the demolition waste of at least 95% by weight of concrete, and having a total contaminant level typically lower than 1% of the bulk mass. ... Mechanical Properties ...

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“Mechanical Properties of Concrete with Recycled Coarse ...

“Mechanical Properties of Concrete with Recycled Coarse Aggregate” ... of concrete with recycled coarse aggregate. ... aggregate and heat of curing water on mechanical properties of concrete ...

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Use of Recycled Coarse Aggregates in SCC - IOSR Journals

performance of recycled aggregate concrete, even with the total replacement of coarse natural with coarse recycled aggregate, is mainly satisfactory, not only in terms of the mechanical properties, but also the other requirements related to mixture proportion design and production of this concrete …

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Review Article ASSESSMENT OF RECYCLED AGGREGATE …

Review Article ASSESSMENT OF RECYCLED AGGREGATE CONCRETE Parekh D. N.1 and Dr. Modhera C. D.2 ... Similarly the properties of recycled aggregate concrete were also determined and explained here. ... with this type of coarse aggregates can have mechanical properties similar to those of

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Effect of Recycled Aggregates On Mechanical Properties Of ...

Effect of Recycled Aggregates on Mechanical Properties of Concrete . Yamini Jayantibhai Patel . ... recycled concrete aggregate as coarse and fine aggregates were evaluated. Two series of RCA concrete aggregates were ... Effect of Recycled Aggregates On Mechanical Properties Of Concrete ...

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Recycled Concrete as Aggregate for Structural Concrete ...

- the third concrete mix had of recycled coarse aggregate (R100). As all the other variables were kept constant, this research enabled us to determine the influence of the coarse recycled aggregate amount (0%, 50% and ) on tested concrete properties.

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ENHANCEMENT OF RECYCLED AGGREGATE CONCRETE …

ENHANCEMENT OF RECYCLED AGGREGATE CONCRETE PROPERTIES BY A NEW TREATMENT METHOD *Ngoc Kien Bui. 1, Tomoaki Satomi. 2. ... The mechanical properties of RAC were evaluated based on testing of concrete ... Table 5a Properties of natural coarse aggregate and treated recycled concrete aggregate .

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mechanical properties of recycled coarse aggregate ...

Study of the Mechanical Performance of a Recycled, Physical and mechanical properties of, ... properties of recycled coarse aggregate concrete journals in ppt; ... physical and mechanical properties of recycled concrete ... pressive strength of concrete made with recycled coarse aggregate containing brick and tile particles ...

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Enhancing mechanical properties of concrete prepared with ...

The study consists of two stages: in stage 1 the effects on some of the fresh and hardened concrete properties were studied and the percentage replacement of the natural coarse aggregate (NCA) by the recycled coarse aggregate (RCA) was established.

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Corrosion Behavior of Steel Reinforcement in Concrete …

Corrosion Behavior of Steel Reinforcement in Concrete with Recycled Aggregates, Fly Ash and Spent Cracking Catalyst ... of concrete able to be used as a coarse aggregate for new concrete. In Nixon’s review it can be found ... the decrease in mechanical properties and workability problems due to the increase in porosity. Materials 2014, ...

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EXPERIMENTAL INVESTIGATIONS OF COARSE …

International Journal of Advances in Engineering & Technology, Nov., 2014. ©IJAET ISSN: 22311963 ... The physical and mechanical properties of concrete with the recycled coarse aggregate (RCA) are to be ... durability properties of recycled coarse aggregate concrete, results and …

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Mechanical properties of concrete with recycled aggregates ...

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PERMEABILITY PROPERTIES OF FINE RECYCLED …

In this paper, the permeability properties of fine recycled aggregate concrete are presented. The FRA used come from demolished concrete of known properties. Mixes with 10%, 30%, 50% and by volume replacement of fine natural aggregates (FNA) with FRA were produced and tested for water

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International Journal of Engineering Trends and …

International Journal of Engineering Trends and Technology (IJETT) – Volume 13 Number 3 – Jul 2014 ... be reached using recycled aggregate as a coarse material. ... Ch. Zhangb Mechanical properties of recycled aggregate concrete underuniaxial loading aDepartment of Building Engineering, Tongji University, Shanghai 200092, China, ...

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MECHANICAL PROPERTIES OF RECYCLED AGGREGATE …

crushed tiles as recycled coarse aggregates. Concrete mixes with a design compr essive strength of 30MPa are made using recycled aggregates with percentages ranging from 0 to of the total coarse aggregate. Their influence on concrete mechanical properties is investigated.

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An Investigation of Mechanical Properties of Recycled ...

An Investigation of Mechanical Properties of Recycled Coarse Aggregate Concrete X.H. Deng [email protected] 1 , Z.L. Lu [email protected] 2 , P. Li [email protected] 3 and T. Xu [email protected] 4 View More View Less

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aggregate Topic - American Concrete Institute

Mar 01, 2019· Aggregates are the major constituent (ingredient) in concrete, making up 60% to 70% of the volume of concrete. Aggregates influence the workability of plastic concrete and also the durability, strength, thermal properties, and density of hardened concrete. Particle size divides aggregates into two categories: fine and coarse.

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Mechanical Properties Of Recycled Aggregates Concrete

2.6 Recycled Concrete as Aggregate for Structural Concrete Production. A comparative analysis of the experimental results of the properties of fresh and hardened concrete with different replacement ratios of natural with recycled coarse aggregate is presented in the paper.

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Investigation on the Mechanical Properties of Fiber ...

Investigation on the Mechanical Properties of Fiber Reinforced Recycled Concrete ... is limited information on describing the influence of fiber volume-fraction on the compressive and flexural strength of recycled coarse aggregate concrete (RCA-C) material. ... Andrzej, and Alina Kliszczewicz. "Influence of recycled aggregates on mechanical ...

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U RECYCLE GLASS AS A COARSE AGGREGATE IN CONCRETE …

properties of aggregates which are namely “mechanical properties” and “physical properties”. Bond, strength, toughness, hardness defined under the mechanical properties of concrete while specific gravity, bulk density, porosity and absorption, moisture content, bulking, thermal properties categorised under physical properties.

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The Mechanical Properties of Concrete Prepared with ...

the Crushed Bricks (Brick ships) in the mechanical properties of concrete prepared with recycled aggregates. Four mixes of concrete with target compressive cube strength of 25MPa were firstly casted using normal aggregate and different percentage of recycled coarse aggregate. Then recycled aggregates were

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Properties of recycled concrete aggregate under different ...

Properties of recycled concrete aggregate under different curing conditions. ... The coarse recycled concrete aggregates were obtained by crushing a laboratory produced ... the standard curing condition. Fonseca, et al. studied the influence of different curing conditions on the mechanical properties of recycled concrete coarse aggregate ...

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Mechanical Properties of Concrete Using Steel Slag …

Mechanical Properties of Concrete Using Steel Slag Aggregate J. Saravanan1 and N.Suganya2 ... coarse aggregates in concrete has no negative effects on the short term properties of hardened concrete. ... The concrete had good physical and mechanical properties, but results showed that special attention should be paid to the gradation and ...

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MECHANICAL PROPERTIES OF CONCRETE WITH RECYCLED AGGREGATES ...

MECHANICAL PROPERTIES OF CONCRETE WITH RECYCLED AGGREGATES AND WASTE GLASS. ... The present investigation analyses the mechanical behaviour of concrete with recycled aggregates from precast debris and waste glass. The combination of both recycled materials allows increasing the amount of recycled coarse aggregates reducing the loss in the ...

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Mechanical Properties of Waste Tire Rubber Concrete ...

Mechanical Properties of Waste Tire Rubber Concrete ... Numerous attempts have been stated on the use of waste tire rubbers for the replacement of fine and coarse aggregates in concrete but there is vital need to comprehensively investigate the effect of them on the mechanical properties of rubberized concrete (RC). ... The aim of this paper is ...

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Uniaxial Damaged Plastic Constitutive Relation of Recycled ...

C. Zhou and Z. Chen, “Mechanical properties of recycled concrete made with different types of coarse aggregate,” Construction and Building Materials, vol. 134, pp. 497–506, 2017. View at Publisher · View at Google Scholar · View at Scopus

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ppt of physical and mechanical of aggregate

Effect of natural coarse aggregate type on the physical and mechanical properties of recycled coarse aggregates. ... the effect of the type of NCA used in the manufacture of conventional concretes with different strength levels on the physical and mechanical properties of the recycled aggregates obtained by crushing them. ...

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Properties of recycled concrete aggregate under different ...

HBRC Journal (2015) xxx, xxx–xxx Housing and Building National Research Center ... conditions on the mechanical properties of recycled concrete coarse aggregate concrete. Four concrete mixes were produced ... The coarse recycled concrete aggregate was obtained by crushing a laboratory produced primary concrete at age of

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