assessment of the use of hotmix recycled asphalt concrete

Assessment of the Use of Hot-Mix Recycled Asphalt Concrete ...

Dec 12, 2010  Hot-mix recycled asphalt concrete in plant is one of the available techniques to perform cost and environmental effective pavement recycling. It is not commonly used in Portuguese paving practice basically because there is a lack of confidence at the end of the production chain.

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Assessment of the Use of Hot Mix Recycled Asphalt Concrete ...

Dec 01, 2010  Hot-mix recycled asphalt concrete in plant is one of the available techniques to perform cost and environmental effective pavement recycling.

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Life cycle assessment of hot mix asphalt with recycled ...

In this study a comparative life cycle assessment (LCA) was conducted according to a ‘cradle-to-laid’ approach to evaluate the potential environmental impacts related to the use of recycled concrete aggregates (RCAs) as a partial replacement of coarse natural aggregates in the production of Hot Mix Asphalt

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Comparative life cycle assessment of warm mix asphalt with ...

Jan 01, 2020  This paper presents the results of a comparative life cycle assessment undertaken to compare the potential environmental impacts associated with the use of Recycled Concrete Aggregate (RCA) as a partial replacement of natural aggregates in the production of Warm Mix Asphalt (WMA), with those of a conventional Hot Mix Asphalt (HMA).

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Life Cycle Assessment of Warm Mix Asphalt with Recycled ...

Vega et al. (2020) conducted life cycle assessment hot mix asphalt with recycled concrete aggregates for road pavements construction to investigate possible environmental deterioration and ...

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Evaluation of the Resilient Modulus of Hot-Mix Asphalt ...

Oct 16, 2020  Therefore, the use of CDW as a recycled material can be considered a viable and sustainable option. In this regard, mention should be made to the works of Aljassar et al., on the use of CD in hot-mix asphalt in Kwait [9], Paranavithana and Mohajerani report that hot-mix asphalt made with CD shows a mechanical behavior similar to the ...

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Eco-friendly hot mix asphalt by using recycled concrete ...

carbon dioxide from the use of recycled asphalt pavement in hot mix asphalt. International journal of sustainable transportation, ISSN: 1556-8318/ 1556-8334 online, Nov ember 2014 .

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Life cycle assessment of hot mix asphalt with recycled ...

In this study a comparative life cycle assessment (LCA) was conducted according to a ‘cradle-to-laid’ approach to evaluate the potential environmental impacts related to the use of recycled concrete aggregates (RCAs) as a partial replacement of coarse natural aggregates in the production of Hot Mix Asphalt

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An Assessment of WSDOT’s Hot-Mix Asphalt Quality Control ...

toward the use of statistically based specifications. This continues an evolution from traditional, method-based specifications that have been used in the industry for nearly a century. The focus of this study is on Quality Assurance (QA) specifications for hot mix asphalt (HMA). Contractor quality control (QC) programs are also examined. This ...

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Life cycle assessment on using recycled materials for ...

Jan 01, 2008  In recent years, attempts have been made to use recycled hot mix asphalt (HMA), asphalt rubber (AR for blending ground tire rubber into asphalt), and Glassphalt (the term used to represent hot mix asphalt incorporating 10–25% crushed glass) for rehabilitating pavements (Chiu and Lu, 2007, Chiu and Pan, 2006, Chiu, 2004). The use of recycled ...

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Evaluation of the Resilient Modulus of Hot-Mix Asphalt ...

Oct 16, 2020  Therefore, the use of CDW as a recycled material can be considered a viable and sustainable option. In this regard, mention should be made to the works of Aljassar et al., on the use of CD in hot-mix asphalt in Kwait [9], Paranavithana and Mohajerani report that hot-mix asphalt made with CD shows a mechanical behavior similar to the ...

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(PDF) Comparative life cycle assessment of warm mix ...

PDF This paper presents the results of a comparative life cycle assessment undertaken to compare the potential environmental impacts associated with... Find, read and cite all the research you ...

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Assessment of Life Cycle Energy Saving and Carbon ...

Jul 30, 2015  Assessment of Life Cycle Energy Saving and Carbon Reduction of Using Reclaimed Asphalt Concrete. Full Text HTML; ... 16% of energy saving and 20% of carbon emission reduction while compared to that of producing the same amount of virgin hot mix asphalt mixture. ... Laboratory Performance of Asphalt Mixtures Containing Recycled Asphalt Shingles ...

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Study of the Use of Recycled Paving Material

Florida and Illinois have been reported as using recycled concrete aggregate in hot mix asphalt. Two States have performed research on the use of reclaimed concrete as an aggregate in hot mix asphalt and one State is planning on conducting research/31) Collin's survey indicated that its most common usage was as an aggregate subbase or base course.

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Comparative life cycle assessment of asphalt pavements ...

Nov 01, 2015  Several studies show that if asphalt recycling is performed properly, hot mix asphalt containing RAP has the same qualities as asphalt produced from virgin material (Miliutenko et al., 2013). Incorporation of recycled materials and by-products ( Chiu et al., 2008 , Huang et al., 2009 , Jullien et al., 2006 , Sayagh et al., 2010 ) that can ...

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Assessment of Recycled Asphalt Concrete Flexibility ...

The use of recycled materials such as Reclaimed Asphalt Pavement (RAP) and Recycled Asphalt Shingle (RAS) in asphalt pavements is a valuable approach to construct sustainable pavements and to ...

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Life Cycle Assessment of Asphalt Pavement Maintenance

As another example, recycled asphalt pavement (RAP) and recycled asphalt shingles (RAS) are becoming commonly recycled materials in flexible pavements to reduce construction costs and the use of non-renewable resources. Similarly, the increasing use

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Hot Mix Asphalt Plants - Emission Assessment Report

This report presents an assessment of emissions from hot mix asphalt (HMA) manufacturing facilities. Included in the report is a description of the manufacturing process and the emissions associated with HMA production; the procedures for developing emission factors and emission inventories for the

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Leaching Characteristics of Recycled Asphalt Pavement: RAP ...

Recycled Asphalt Pavements (aka Milled Asphalt) May Be Safe to Use as Fill Milled Asphalt (frequently referred to as Recycled Asphalt Pavementor RAP) is commonly mixed with Hot Mix Asphalt and re-used in paving projects. However, some research has been conducted on the feasibility and potential environmental impact of using milled asphalt as ...

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Evaluation of Effects of Recycled Concrete Aggregate on ...

Jan 01, 2011  The incorporation of recycled concrete as a hot-mix asphalt (HMA) aggregate can be a viable option in terms of costs and environmental considerations. This use of recycled concrete aggregate (RCA) as an HMA aggregate can be beneficial for constructing low-volume roads.

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Comparative life cycle assessment of asphalt pavements ...

In this work the environmental sustainability of asphalt pavement is analyzed, from material production and maintenance strategy point of view. The work consists of an analysis of the life cycle of 1 km of road pavement and includes all stages of the life cycle: from extraction of virgin materials to end of life.

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Life cycle assessment of hot mix asphalt with recycled ...

In this study a comparative life cycle assessment (LCA) was conducted according to a ‘cradle-to-laid’ approach to evaluate the potential environmental impacts related to the use of recycled concrete aggregates (RCAs) as a partial replacement of coarse natural aggregates in the production of Hot Mix Asphalt

get price

Life cycle assessment on using recycled materials for ...

Jan 01, 2008  In recent years, attempts have been made to use recycled hot mix asphalt (HMA), asphalt rubber (AR for blending ground tire rubber into asphalt), and Glassphalt (the term used to represent hot mix asphalt incorporating 10–25% crushed glass) for rehabilitating pavements (Chiu and Lu, 2007, Chiu and Pan, 2006, Chiu, 2004). The use of recycled ...

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Hot Mix Asphalt Plants - Emission Assessment Report

This report presents an assessment of emissions from hot mix asphalt (HMA) manufacturing facilities. Included in the report is a description of the manufacturing process and the emissions associated with HMA production; the procedures for developing emission factors and emission inventories for the

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An Assessment of WSDOT’s Hot-Mix Asphalt Quality Control ...

toward the use of statistically based specifications. This continues an evolution from traditional, method-based specifications that have been used in the industry for nearly a century. The focus of this study is on Quality Assurance (QA) specifications for hot mix asphalt (HMA). Contractor quality control (QC) programs are also examined. This ...

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Life Cycle Assessment of Hot Mix Asphalt Containing ...

Jul 18, 2019  This paper presents a comparative life cycle assessment (LCA) and cost analysis for asphalt mixtures containing recycled materials including glass and recycled construction aggregate (RCA). The composition of asphalt mixtures selected for this study are determined through a comprehensive laboratory investigation.

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Study of the Use of Recycled Paving Material

Florida and Illinois have been reported as using recycled concrete aggregate in hot mix asphalt. Two States have performed research on the use of reclaimed concrete as an aggregate in hot mix asphalt and one State is planning on conducting research/31) Collin's survey indicated that its most common usage was as an aggregate subbase or base course.

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Evaluation of the Resilient Modulus of Hot-Mix Asphalt ...

This paper reports the influence of the percentage of recycled aggregate (RCA) from construction and demolition waste (CDW) together with the percentage of binder (L), curing time (t) and temperature (T) of the samples on the stiffness of a hot asphalt mixture. The study was carried out using the response surface methodology (RSM). The resilient modulus was chosen to estimate the stiffness of ...

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Hot-Mix Asphalt - Vulcan Materials

Asphalt Concrete Recommended use: Hot-Mix Asphalt is used as a construction material. Recommended restrictions: ... Assessment of storage tanks, transport vessels and other confined spaces should be made to determine potential exposures and appropriate controls ... recycling

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A Laboratory Assessment of the Influence of Crumb Rubber ...

Sep 29, 2020  A Laboratory Assessment of the Influence of Crumb Rubber in Hot Mix Asphalt with Recycled Steel Slag Bruno Crisman, Giulio Ossich , Lorenzo De Lorenzi, Paolo Bevilacqua * and Roberto Roberti * Department of Engineering and Architecture, University of Trieste, via Alfonso Valerio 6/2, 34127 Trieste, Italy; [email protected] (B.C.);

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Life Cycle Assessment of Asphalt Pavement Maintenance

As another example, recycled asphalt pavement (RAP) and recycled asphalt shingles (RAS) are becoming commonly recycled materials in flexible pavements to reduce construction costs and the use of non-renewable resources. Similarly, the increasing use

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Life Cycle Assessment of Natural and Recycled Concrete ...

Apr 07, 2019  The environmental impacts of natural aggregates (NA) and recycled concrete aggregates (RCA) production for use in road pavements have been evaluated in this study through an attributional life cycle assessment (LCA) from cradle to gate.

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Sustainability and Life Cycle Analysis of Recycled ...

Recycled Asphalt in Construction 35 Which use is more sustainable: ... reintroducing reclaimed asphalt into new hot mix asphalt - RPM – using reclaimed asphalt as granular base - SPRM – using reclaimed asphalt + fly ash binder as granular base. Alternative Pavement Profiles HMA ... concrete (fly ash), geotechnical (fly ash, bottom ash), wall

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Life Cycle Assessment of Portland Cement Concrete ...

Portland cement concrete (PCC) highway within Washington State. The options that are compared are the removal and replacement with PCC, the removal and replacement with hot mix asphalt (HMA) and cracking, seating and overlaying with HMA (CSOL). The highway that was analyzed was based on portions of I-5 through the northern areas of

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Experimental testing of hot mix asphalt mixture made of ...

Kawano, HOA (2002) The state of using by-products in concrete in Japan and outline of JIS/Tr on recycled concrete using recycled aggregate. In: Proc. of the 1st FIB Congress: Concrete Structures in the 21st Century, Osaka, Japan, Vol. 1, Session 10, pp. 1 – 10. Google Scholar

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