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life cycle assessment of hot mix asphalt with recycled

life cycle assessment of hot mix asphalt with recycled

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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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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Life Cycle Assessment of Hot Mix Asphalt Production with ...

Dec 18, 2020  Life Cycle Assessment of Hot Mix Asphalt Production with Reclaimed Asphalt Pavement in Washington State Milad Zokaei Ashtiani University of Washington Abstract This study is an attempt to create a framework, using best available inventory data, to perform lifecycle assessment (LCA) on asphalt pavement production. In particular, the use of reclaimed

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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 hot mix asphalt and zeolite-based ...

May 01, 2013  A comprehensive life cycle assessment of asphalt pavements was conducted including hot mix asphalt (HMA), warm mix asphalt (WMA) with the addition of synthetic zeolites, and asphalt mixes with reclaimed asphalt pavement (RAP).

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Life cycle assessment on using recycled materials for ...

Jan 01, 2008  For a 40-year life cycle, the data in Table 4 needs to be multiplied by 6.67, 6.67, 4.44, and 8 for conventional hot mix asphalt, recycled hot mix asphalt, asphalt rubber hot mix asphalt, and Glassphalt, respectively.

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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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Life-Cycle Assessment of Asphalt Pavements with Recycled ...

To address this gap, this study presents a life-cycle assessment comparing asphalt pavement sections produced with RP with the alternatives made with conventional hot-mix asphalt (HMA) and polymer ...

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

Jun 17, 2020  ABSTRACT. 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 (HMA).

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Life Cycle Assessment of Hot Mix Asphalt Production with ...

Dec 18, 2020  Life Cycle Assessment of Hot Mix Asphalt Production with Reclaimed Asphalt Pavement in Washington State Milad Zokaei Ashtiani University of Washington Abstract This study is an attempt to create a framework, using best available inventory data, to perform lifecycle assessment (LCA) on asphalt pavement production. In particular, the use of reclaimed

get price

Life-Cycle Assessment of Asphalt Pavements with Recycled ...

To address this gap, this study presents a life-cycle assessment comparing asphalt pavement sections produced with RP with the alternatives made with conventional hot-mix asphalt (HMA) and polymer ...

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Life-cycle assessment of asphalt pavement recycling ...

Jan 01, 2020  The number of studies on pavement life-cycle assessment (LCA) is increasing in the recent years. This chapter reviews the LCA studies focusing on asphalt pavement recycling, including hot, warm, and cold recycling methods, as well as in-plant and in-place recycling technologies.

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Life Cycle Assessment of Asphalt Pavements with Recycled ...

Jan 05, 2021  Life Cycle Assessment of Asphalt Pavements with Recycled Post-Consumer Polyethylene Extensive amounts of plastic waste worldwide require innovative and viable ways of recycling and reuse. One such example is the use of recycled plastics (RP) in the asphalt pavement industry because of its massive material consumption and usage of polymer modifiers.

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Life Cycle Assessment of Asphalt Pavement Maintenance

Life Cycle Assessment of Asphalt Pavement Maintenance 5. Report Date January 2014 6. Performing Organization Code ... asphalt pavement (RAP) and recycled asphalt shingles (RAS) are becoming commonly recycled ... the use of warm mix asphalt (WMA) has been promoted because . 9 of its energy and environmental benefits brought by the lowered ...

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Life Cycle Assessment of Asphalt Mixtures in Support of an ...

The scope of the underlying life cycle assessment of the asphalt mixture is strictly “cradle-to-gate” ... and recycled asphalt shingles (RAS) as substitutes for aggregate and binder; 2. Polymers added to modify the binder at the refinery/terminal before arrival to the plant; ... No differentiation is made between a “hot” asphalt mixture ...

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Life-Cycle Assessment of Asphalt Pavements with Recycled ...

However, assessment of the environmental impacts of using RP is limited in the literature. To address this gap, this study presents a life-cycle assessment comparing asphalt pavement sections produced with RP with the alternatives made with conventional hot-mix asphalt (HMA) and polymer-modified asphalt.

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Life Cycle Assessment of Sustainable Asphalt Pavement ...

Jul 11, 2021  life cycle [26], during both initial construction and maintenance phases [27]. Several LCA analyses have been carried out on innovative road materials [28,29] and maintenance techniques [30,31] to estimate the environmental compatibility of previously eco-designed asphalt materials and compare them to traditional hot mix asphalt solutions.

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Life-Cycle Assessment of Asphalt Pavements with Recycled ...

Aug 26, 2021  One such example is the use of recycled plastics (RP) in the asphalt pavement industry, which has massive... Life-Cycle Assessment of Asphalt Pavements with Recycled Post-Consumer Polyethylene - Milena Rangelov, Heather Dylla, Nadarajah Sivaneswaran, 2021

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The environmental impact assessment of Asphalt Rubber ...

The environmental impact assessment of Asphalt Rubber: Life Cycle Assessment 3 On one side, because its mechanical performances allows a significant reduction of thickness increasing pavement life, with a significant energy saving during the hot mix production, transport and laying phases; on the other side, because this

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Asphalt Plus - Rubber Asphalt Chicago - Rubberized Asphalt

Blending Rubber into Profit Elastiko® ECR saves $2 - $5 per mix ton of modified asphalt mix designs Field-proven technology Elastiko® ECR = polymer = terminal blend rubber Benefits the producer/contractor and road owner Improved product quality and quality control Lower pavement life cycle cost Improved rutting and cracking resistance Smoother, safer and quieter roads Asphalt Plus

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Environmental and economic evaluations of treatment ...

Most of these papers focused on the implementation of new technologies on pavements construction, the use of recycled materials, and the investigation of various phases of the pavement life cycle rather than improving the applicability and the adequacy of life cycle assessment methodology to

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TS Series RAP Recycling Hot Mixing Plant 2010

It has been proved that hot recycled asphalt mixture with controlled RAP content between 10% and 30% performs similarly to virgin hot-mix asphalt mixture . However with the continuously increasing energy costs and environmental awareness central-plant hot recycling technologies have difficulties meeting the need of using high-content RAP in ...

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

Jun 17, 2020  ABSTRACT. 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 (HMA).

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

Life-cycle assessment (LCA) is a systematic methodology used to assess the potential environmental impacts associated with all the stages of a product or system. Generally, the LCA is performed for all stages of the evaluated product; nevertheless, based on the goal and scope of an LCA study, several phases may be considered, whereas others may be excluded.

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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 of Asphalt Pavements with Recycled ...

Aug 26, 2021  One such example is the use of recycled plastics (RP) in the asphalt pavement industry, which has massive... Life-Cycle Assessment of Asphalt Pavements with Recycled Post-Consumer Polyethylene - Milena Rangelov, Heather Dylla, Nadarajah Sivaneswaran, 2021

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Life-Cycle Assessment of Asphalt Pavements with Recycled ...

However, assessment of the environmental impacts of using RP is limited in the literature. To address this gap, this study presents a life-cycle assessment comparing asphalt pavement sections produced with RP with the alternatives made with conventional hot-mix asphalt (HMA) and polymer-modified asphalt.

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(PDF) Life Cycle Assessment of Sustainable Asphalt ...

Jul 11, 2021  Life Cycle Assessment of Sustainable Asphalt Pavement Solutions Involving Recycled Aggregates and Polymers. ... asphalt mixture, two hot mix asphalts made up of recycled

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A Comparative Life Cycle Assessment (LCA) of Warm Mix ...

Sep 09, 2019  Generally, the warm mix asphalt (WMA) technology can reduce the mixing and paving temperature effectively as compared with that of hot mix asphalt (HMA), which is considered more environment-friendly. In this study, the environmental impacts and resource consumptions of WMA and HMA pavements were analyzed comparatively using the life cycle assessment (LCA) method.

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Life Cycle Assessment of Reclaimed Asphalt Pavement in ...

Dec 18, 2020  Using life cycle assessment, hot mix asphalt is compared to a cold asphalt mix with emulsion and warm mix asphalt with two types of additives: a synthetic zeolite and an organic Fischer–Tropsch wax.

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LIFE CYCLE ASSESSMENT ON DIFFERENT TYPES OF

pavement was established based on life cycle assessment (LCA).hThroug literature review and field investigation, the energy consumption of material production and pavement construction was obtained. The energy consumption and greenhouse gas (GHG) emission of hot mix asphalt (HMA) pavement as

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"Life cycle assessment of alternative asphalt pavements ...

This thesis chose to make a comparative Life Cycle Assessment (LCA) to make conclusion about the environmental impact of different alternative asphalt pavements compared to a virgin asphalt solution. The framework takes into account the construction, maintenance and end of life (EOL) phases and focuses on human health and environmental impacts.

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The environmental impact assessment of Asphalt Rubber ...

The environmental impact assessment of Asphalt Rubber: Life Cycle Assessment 3 On one side, because its mechanical performances allows a significant reduction of thickness increasing pavement life, with a significant energy saving during the hot mix production, transport and laying phases; on the other side, because this

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Life Cycle Assessment of Sustainable Asphalt Pavement ...

The pursuit of sustainability in the field of road asphalt pavements calls for effective decision-making strategies, referring to both the technical and environmental sustainability of the solutions. This study aims to compare the life cycle impacts of several pavement solution alternatives involving, in the binder and base layers, some eco-designed, hot- and cold-produced asphalt mixtures ...

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Life cycle assessment of roadworks in United Arab Emirates ...

Environmental assessment considered all indicators from ReCiPe midpoint method. Results show that earthworks account for a significant portion (26% of CO2eq.) of the environmental impacts for complete roadworks. The life cycle impact results of hot-mix asphalt and warm-mix asphalt were almost equal due to addition of synthetic zeolites.

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(PDF) Life cycle analysis of concrete and asphalt ...

It is shown that concrete is the more sustainable material. Huang et al. [13] studied the development of a life cycle assessment tool for construction and maintenance of asphalt pavements and concluded that the production of hot mix asphalt and bitumen was found to represent energy intensive processes.

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