mechanical properties of concrete with recycled aggregate
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Mechanical properties of concrete with recycled aggregate ...

2021-1-1  The suitability of replacement of natural aggregate (NA) with recycled aggregate (RA) mainly depend on the properties of recycled aggregates. This experimental study provides the mechanical and durability properties of recycled aggregate concrete (RAC) as compared to those of the conventional normal aggregate concrete (NAC).

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Mechanical properties of concrete with recycled coarse ...

2007-1-1  This paper reports the results of an experimental study on some of the mechanical properties of recycled aggregate concrete (RAC) as compared to those of the conventional normal aggregate concrete (NAC). Ten mixes of concrete with target compressive cube strength ranging from 20 to 50 MPa were cast using normal or recycled coarse aggregates ...

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(PDF) “Mechanical Properties of Concrete with Recycled ...

This paper reports the results of an experimental study on some of the mechanical properties of recycled aggregate concrete (RAC) as compared to those of the

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(PDF) Mechanical properties of recycled aggregate concrete

Their influence on concrete mechanical properties is investigated. As a result, it has been obtained that using recycled aggregate to replace part of the normal coarse aggregate

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MECHANICAL PROPERTIES OF RECYCLED AGGREGATE

2020-9-21  This study investigates fundamental properties of the recy-cled aggregate which was produced through recent hi-technique of recycling. In addition, the mechanical properties of the concrete that was made by the recycled aggregate were com-pared to the concrete made of natural aggregate. The primary objective of this study was to characterize the concrete-rebar bonding properties of the recycled aggregate concrete.

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Mechanical properties of recycled concrete with

2018-6-1  It has been suggested that, although the mechanical properties of recycled aggregate concrete are generally inferior to those of conventional concrete, there is a great potential to incorporate RCA and/or RBA in structural concrete applications,,,.

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Mechanical properties of pervious concrete with recycled ...

In order to research the influence of different recycled aggregate contents on the mechanical properties of pervious concrete, the experimental study and numerical simulation analysis of the...

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Mechanical Properties of Glass Fiber Reinforced Concrete ...

2021-8-19  The behaviour of compressive, flexural and split tensile strength of concrete using glass fibers is studied where normal aggregates are partially replaced with recycled aggregates in

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The Mechanical Properties of Recycled Coarse Aggregate ...

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;, 15#x0025;, 20#x0025;, and 25#x0025 ...

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Mechanical and durability properties of recycled aggregate ...

2020-5-1  Influence of mixed recycled aggregate on the physical–mechanical properties of recycled concrete J Clean Prod , 68 ( 2014 ) , pp. 216 - 225 , 10.1016/j.jclepro.2014.01.002 Article Download PDF View Record in Scopus Google Scholar

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Mechanical Properties of Concrete with Recycled Concrete ...

Recycled concrete aggregate (RCA) collected from the demolition of old reinforced concrete structures can be reused to prepare structural and non-structural concrete, thereby protecting the environment by preserving natural resources. This study explores RCA’s use, collected from the crushed concrete of different building projects in Riyadh, to manufacture fresh self-compacting concrete (SCC ...

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(PDF) Mechanical Properties of Concrete with Recycled ...

2021-4-1  The parameters for this investigation were: grades of concrete (normal-, medium- and high-strength), recycled concrete aggregate (RCA) replacement levels (0%,

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(PDF) Mechanical properties of recycled aggregate concrete

Concrete mixes with a design compressive strength of 30MPa are made using recycled aggregates with percentages ranging from 0 to 100% of the total coarse aggregate. Their influence on concrete ...

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Mechanical properties of recycled aggregate concrete ...

2016-8-8  that incorporation of 3% nano-silica enhances mechanical properties of recycled aggregate concrete. Shaikh et al. (2015) investigated the effect of micro-silica contents of 5, 10 and 15 wt. % as partial replacement of cement on mechanical and durability properties of high volume fly ash – recycled aggregate concretes.

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(PDF) MECHANICAL PROPERTIES OF RECYCLED

While studies on the mechanical and engineering While the economical and environmental advantages of properties of concrete made with laboratory crushed old using recycled aggregates are obvious, some problems concrete aggregate are limited [5, 6], only few data are related to durability aspects resulted in recycled aggregates available on ...

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Mechanical properties of pervious concrete with recycled ...

In order to research the influence of different recycled aggregate contents on the mechanical properties of pervious concrete, the experimental study and numerical simulation analysis of the ...

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Mechanical Properties of Glass Fiber Reinforced Concrete ...

2021-8-19  This research focuses on reuse of laboratory waste used aggregate and studying the mechanical properties of concrete with glass fiber and varying percentages of recycled

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(PDF) Mechanical properties of recycled aggregate

Various measures have been taken in order to improve the mechanical properties of recycled aggregate concrete members (Tabsh and Abdelfatah, 2009;González Fonteboa et al., 2011; Saha and ...

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Mechanical Properties of Recycled Aggregate Concrete at ...

This paper presents an experimental research on mechanical properties of recycled aggregate concrete (RAC) at low and high water/binder (W/B) ratios. Concrete at two W/B ratios (0.255 and 0.586) was broken into recycled concrete aggregates (RCA). A type

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On relationships between the mechanical properties of ...

2006-6-20  In this paper, a detailed investigation is conducted to analyze the relationships between the mechanical properties of recycled aggregate concrete (RAC). Based on a large number of experimental results published worldwide in literature from 1985 to 2004, an experimental database is developed with regard to the main mechanical properties of RAC. In particular, the relations between the ...

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Mechanical Properties Of Recycled Aggregates Concrete ...

The application of recycled aggregate to use in construction activities have been practice by developed European countries and also of some Asian countries. This paper reports the results of an experimental study on the mechanical properties of recycled aggregate concrete (RAC) as compared to natural aggregate concrete

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Mechanical properties of recycled aggregate concrete ...

2016-8-8  that incorporation of 3% nano-silica enhances mechanical properties of recycled aggregate concrete. Shaikh et al. (2015) investigated the effect of micro-silica contents of 5, 10 and 15 wt. % as partial replacement of cement on mechanical and durability properties of high volume fly ash – recycled aggregate concretes.

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(PDF) MECHANICAL PROPERTIES OF RECYCLED

While studies on the mechanical and engineering While the economical and environmental advantages of properties of concrete made with laboratory crushed old using recycled aggregates are obvious, some problems concrete aggregate are limited [5, 6], only few data are related to durability aspects resulted in recycled aggregates available on ...

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Mechanical Properties of Glass Fiber Reinforced Concrete ...

2021-8-19  This research focuses on reuse of laboratory waste used aggregate and studying the mechanical properties of concrete with glass fiber and varying percentages of recycled

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Mechanical properties of ready-mixed concrete ...

2015-9-1  Mechanical properties of ready-mixed concrete incorporating fine recycled aggregate Authors: JangSeok-Joon , YunHyun-Do Source: ICE Themes Recycled Aggregates: Use in Concrete ,

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PROPERTIES OF RECYCLED AGGREGATE CONCRETE

2015-2-18  density of recycled aggregate was on the average by 10% lower compared to the bulk density of natural aggregates [6,9,10]. 2.5. Crushing and abrasion resistance Mechanical properties of recycled aggregate are primarily dependent on the quality of the original cement mortar present in the aggregate, and also, as

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Mechanical and Durability Properties of Concrete

2018-3-1  The presence of attached mortar is the main reason for lower quality of recycled concrete aggregate (RCA) compared to that of natural aggregate. Hence, its use is limited up to 30% replacement of natural aggregate at present. The attached mortar of the RCA can be removed by mechanical treatment, acid treatment, thermal treatment (500 to 750°C ...

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Mechanical properties, drying shrinkage, and nano-scale ...

Mechanical properties, drying shrinkage, and nano-scale characteristics of concrete prepared with zeolite powder pre-coated recycled aggregate Author links open overlay panel Hai-bo Hu a Zhi-hai He a b Jin-yan Shi c Chao-feng Liang a b Tarekegn-gebresilas Shibro a Bao-ju Liu c Shun-You Yang d

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The Effect of Recycled Concrete Aggregates and

2018-10-3  As the results show, the mechanical properties of concrete while using recycled aggregate is somewhat reduced, but with the aid of metakaolin pozzolan, this problem can be almost solved. Undoubtedly, with further studies the properties of recycled aggregate concrete

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Strength and Durability Evaluation of Recycled Aggregate ...

2015-5-14  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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