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Sustainable Construction: Use of Recycled Concrete

The proceedings of this major international symposium held in November 1998, provide an overview of developments in the use of concrete aggregate in the construction industry. The current disposal of wastes and industrial residues to landfill is no longer condisered sustainable.

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Sustainable Construction: Use of Recycled Concrete

2015-7-7  The real-scale plant was used to produce recycled aggregates. During concrete production, both coarse and fine natural aggregates were replaced with recycled aggregates to examine their influence. The production efficiency and influence on the quality of recycled aggregate were established.

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Sustainable Construction: Use of Recycled Concrete

2015-7-7  Experimental results indicated that for concretes containing recycled coarse aggregates, as cleanliness of the recycled aggregate particles decreased, workability and compressive strength decreased, whereas air content increased.

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Sustainable Construction: Use of Recycled Concrete

2015-7-7  Most of the Construction and Demolition (CD) waste is concrete and masonry rubble, which could be recycled and reused in the construction industry. At present, very limited quantities of concrete rubble waste are recycled. Experiences and results presented in this paper show very favourable recycling possibilities in this field.

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Sustainable Construction: Use of Recycled Concrete

2007-5-10  Sustainable Construction: Use of Recycled Concrete Aggregate Proceedings of the International Symposium organised by the Concrete Technology Unit, University of Dundee and held at the Department of Trade and Industry Conference Centre, London, UK on 11 - 12 November 1998 Edited by Ravindra K. Dhir Director, Concrete Technology Unit University ...

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Reusing and Recycling Concrete for Sustainable ...

2020-7-8  In fact, several materials, including concrete, can possibly be reused and recycled in numerous absolute ways. However, the process for recycling the concrete may vary and the ideal method to use of each project will usually depend from the shape and size of the concrete pieces recycled.

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Recycled Concrete in Structural Applications for ...

2017-1-1  Recycling old concrete is a major practice that the construction industry must focus on to led to a sustainable future. The use of RA in concrete provides a sustainable alternative to NA, and has proved to be successful in structural applications by various researchers.

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SUSTAINABLE CONSTRUCTION - Building and

2020-5-12  SUSTAINABLE CONSTRUCTION A Guide on the Use of Recycled Materials 14 Washed copper slag, being inert, is approved for use as a partial substitute for sand in the production of concrete for building structures.

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(PDF) Use of recycled concrete aggregate in concrete: A

The use of recycled concrete aggregate (RCA) in concrete as partial and full replacements of natural coarse aggregate is growing interest in the construction

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Sustainability of Concrete Construction

2011-2-24  For the sustainabilityof the cement andconcreteindustries,use less water andportlandcement inconcrete production, andusemoreblendedcementsandtailor-made organicchemical ad-mixtures. Thedevastationof airisaglobal problem, regardlessofthelocalityinwhichthepollutionis created McDonough1992.The overall designof concretestructures must not contributetoatmosphericdegradation. Thoseinvolvedinthecement andcon-creteindustries must evaluateozone depletionandglobal warm-ingthroughout the construction and planningprocess. Amajorcontributiontothis effort is the use of

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Toward Sustainable Construction: Use of recycled

Toward Sustainable Construction: Use of recycled aggregate in concrete in Malaysia . Sallehan Ismail. 1, Kwan Wai Hoe. 2, Mahyuddin Ramli. 2 . 1 . Faculty of Architecture, Planning Surveying, Universiti Teknologi MARA, Perak Branch, Seri Iskandar Campus,

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Sustainability of Recycled Concrete Aggregate

2018-3-30  Sustainability of Recycled Concrete Aggregate S. Himmelstein vert; March 30, 2018 Concrete, one of the most widely used construction materials in the world, is made up of 65 to 70 percent by volume of fine and coarse aggregates including sand,

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Attitude towards sustainability, study contents and the ...

2021-3-20  The increase of the maximum permissible proportion of recycled aggregates in concrete and the recognition of the use of recycled materials in a label are also recommended as further measures. To increase the use of recycled concrete in building construction, additional cost

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(PDF) Recycled Concrete in Structural Applications for ...

This indicates that recycled aggregate can be used in concrete mixing. Senaratne S et al., (2017) [9] stated that the use of recycled aggregate in concrete provides a sustainable alternative to ...

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Sustainability Special Issue : Recycled Construction ...

This Special Issue aims to address the latest research and practices of adopting recycled CD wastes as concrete aggregate for sustainable construction. Following the suggestions of Chen et al. (2019), this Special Issue covers themes from multiple perspectives, including, but not limited to, the following:

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Comprehensive study on the most sustainable concrete ...

2021-3-1  This study focuses on formulating the most sustainable concrete by incorporating recycled concrete aggregates and other products retrieved from construction and demolition (CD) activities. Both recycled coarse aggregates (RCA) and recycled fine aggregates (RFA) are firstly used to fully replace the natural coarse and fine aggregates in the ...

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(PDF) Use of recycled concrete aggregate in concrete: A

The use of recycled concrete aggregate (RCA) in concrete as partial and full replacements of natural coarse aggregate is growing interest in the construction industry, as it reduces the demand for ...

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Sustainability of Concrete Construction

2011-2-24  Sustainability of Concrete Construction Tarun R. Naik, F.ASCE1 Abstract: Sustainability is important to the well-being of our planet, continued growth of a society, and human development. Concrete is one of the most widely used construction materials in the world.

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Sustainability - Concrete New Zealand

Sustainable Manufacturing Process Concrete is easy to use and can be readily recycled. Delivered and prepared for each specific project, concrete typically produces very little waste. When a concrete structure has served its purpose, it can be recycled as aggregate in new concrete

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Sustainable Building and Construction in Singapore

2011-6-20  successfully adopted sustainability principles are described. The first project involves the use of structural concrete with high dosage of Recycled Concrete Aggregates (RCA) up to 100% replacement for a closed-loop zero-waste construction, while the second

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USE OF RECYCLED CONCRETE AGGREGATES IN

2019-2-13  strength of the recycled aggregate concrete as indicated in Figure 2 (Li, 2004). However, the inverse was observed when the percentage of the recycled concrete aggregate is 50%. The water absorption capability of the recycled concrete aggregates was also found to affect the compressive strength (Yang et al., 2008).

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Utilizing recycled aggregate concrete in sustainable ...

2020-12-10  The microstructures of new and old mortars in the recycled aggregate concrete before and after carbonation were further investigated. A new sustainable construction design reflecting the compressive strength ratio effect was proposed.

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Sustainability of Recycled Concrete Aggregate

2018-3-30  Sustainability of Recycled Concrete Aggregate S. Himmelstein vert; March 30, 2018 Concrete, one of the most widely used construction materials in the world, is made up of 65 to 70 percent by volume of fine and coarse aggregates including sand,

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(PDF) Recycled Concrete in Structural Applications for ...

This indicates that recycled aggregate can be used in concrete mixing. Senaratne S et al., (2017) [9] stated that the use of recycled aggregate in concrete provides a sustainable alternative to ...

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Viability of Recycled Concrete Waste as Construction ...

2020-3-5  sustainable solution as the construction industry now experience more pressure now than ever before on how to manage these waste (Snehal et al., 2013; Donalson et al., 2010; Hemalatha et al., 2008). Various measures has been aimed at reducing the use of primary aggregate and increasing the recycling and reuse of concrete waste

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Sustainable Concrete made of Construction and

In general, fully recycled concrete mix with 80% GGBS replacement is recommended for any sustainable future construction in the Gulf with an expected carbon footprint of 129.9 kg/m 3 . 1.

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(PDF) Use of recycled concrete aggregate in concrete: A

The use of recycled concrete aggregate (RCA) in concrete as partial and full replacements of natural coarse aggregate is growing interest in the construction industry, as it reduces the demand for ...

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(PDF) Use of Recycled Brick Masonry Aggregate and

2013-3-1  Use of recycled aggregates in portland cement concrete (PCC) construction can offer benefits associated with both economy and sustainability. Testing performed to date indicates that recycled ...

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A review on different treatment methods for enhancing

2020-2-10  Recycled aggregate from CD waste its use in concrete – A breakthrough towards sustainability in construction sector: a review Constr. Build. Mater. , 68 ( 2014 ) , pp. 501 - 516 , 10.1016/j.conbuildmat.2014.07.003

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Use of Recycled Aggregates made from Construction

2020-4-24  Use of Recycled Aggregates made from Construction and Demolition Waste from Structural Concrete such as Graded Aggregate and Cement Soil in Sustainable Road Infrastructures Base Layers Evelio Teijón-López-Zuazo 1,*, Ángel Vega-Zamanillo 2,

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