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Life Cycle Assessment of Asphalt Pavements including the

Life Cycle Assessment of Asphalt Pavements including the

Life Cycle Assessment of Asphalt Pavements including the ...

Life Cycle Assessment of Asphalt Pavements including the Feedstock Energy and Asphalt Additives Licentiate Thesis Ali Azhar Butt Division of Highway and Railway Engineering Department of Transport Science School of Architecture and the Built Environment KTH, Royal Institute of Technology SE-100 44 Stockholm SWEDEN October 2012

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Life Cycle Assessment of Asphalt Pavement Maintenance

impacts of pavement system on its whole life cycle. As such, the LCA should be based on an understanding of all the pavement-related processes, including material extraction and processing, construction, operation, preservation, rehabilitation, and disposal that go into all phases of the life cycle of pavement. The impact of in-

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Life Cycle Assessment of Asphalt Pavements

Life Cycle Assessment of Asphalt Pavements Y. Huang Scott Wilson Ltd., Nottingham, UK ... asphalt materials include the use of Foamix (foamed bitumen mixed with recycled asphalt pavement, RAP), and the asphalt mixed at lower temperatures (half warm asphalt). It is found

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Life cycle assessment of asphalt pavement recycling for ...

Jun 20, 2018  Life cycle assessment (LCA) provides a comprehensive and holistic platform for environmental assessment of sustainable practices. It can be used to quantify environmental impact of various stages in the pavement's life cycle, including material acquisition, plant production, transportation, construction and maintenance, usage, and end-of-life.

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Life Cycle Assessment of Asphalt Pavement Maintenance ...

May 15, 2018  Life Cycle Assessment of Asphalt Pavement Maintenance. Rutgers-CAIT Author (s): Hao Wang, Ph.D., Patrick Szary, Ph.D. The economic and environmental impacts of different pavement maintenance and preservation activities are important for pavement repair alternative selection process. Many studies have been conducted to evaluate the economic ...

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Life Cycle Assessment of Asphalt Pavements including the ...

Life Cycle Assessment of Asphalt Pavements including the Feedstock Energy and Asphalt Additives Licentiate Thesis Ali Azhar Butt Division of Highway and Railway Engineering Department of Transport Science School of Architecture and the Built Environment KTH, Royal Institute of Technology SE-100 44 Stockholm SWEDEN October 2012

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Comparative life cycle assessment of asphalt pavements ...

Nov 01, 2015  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. Three types of pavements are compared, among which one produced with virgin materials and traditional technologies in plant, which is used as a reference, and two in which the ...

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Life Cycle Assessment of Asphalt Pavement Maintenance ...

May 15, 2018  Life Cycle Assessment of Asphalt Pavement Maintenance. Rutgers-CAIT Author (s): Hao Wang, Ph.D., Patrick Szary, Ph.D. The economic and environmental impacts of different pavement maintenance and preservation activities are important for pavement repair alternative selection process. Many studies have been conducted to evaluate the economic ...

get price

Life Cycle Assessment (LCA) of Highway Pavements

essential to consider the full life-cycle environmental performance of pavements, including the energy and resources required to construct, maintain, and dispose of pavements over time. In the last year, we have created a new model to quantify the life cycle carbon emissions of pavements

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Life cycle assessment of hot mix asphalt and zeolite-based ...

May 01, 2013  The life cycle of road pavements was divided into seven major stages: (1) materials, including extraction and processing of aggregates, bitumen, filler, synthetic zeolites, anti-stripping agent and RAP, and also transportation of materials to the asphalt plant; (2) asphalt production, including land use, infrastructure and machinery, fuel and ...

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

The goal of this life cycle assessment (LCA) is to support the Product Category Rule (PCR) for Asphalt Mixtures for the environmental product declaration (EPD) program hosted by the National Asphalt Pavement Association (NAPA). The PCR addresses United Nations Standard Products and Services Code (UNSPSC) 30111509: Asphalt Based Concrete.

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LIFe CYCLe AssessMent For roAd ConstruCtIon And use

a life cycle assessment (LCA) according to ISO 14040 was carried out for four different pavement types (two concrete pavements and two asphalt pavements). By investigating different case scenarios for construction, use and maintenance over a service period of 30 years, the reduction potential of environmental impact was quantified.

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Pavement Life Cycle - an overview ScienceDirect Topics

Xiaodan Chen, Hao Wang, in Eco-Efficient Pavement Construction Materials, 2020. Abstract. 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 hot mix asphalt with recycled ...

alternative materials in road pavement construction is advan-tageous from the environmental perspective, the Life Cycle Assessment (LCA) methodology can be used. LCA is a sys-tematic approach that allows the evaluation of the potential environmental impacts generated by a product, process or sys-tem throughout its life cycle (ISO 2006).

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Life Cycle Assessment of Pavements

Life Cycle Assessment of Pavements Figure 1. Generic life cycle of a production system for LCA (Kendall 2012). LCA also accounts for transportation between stages. This definition of the life cycle is often called “cradle to grave.” LCAs that do not consider the use or EOL stages are often referred to as “cradle to gate.” As

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The Use of Life Cycle Assessment (LCA) to Evaluate ...

WWW. NRMCA.ORG LCA of Pavements – Early Findings Concrete production emissions are higher than asphalt, but concrete use phase emissions are lower High traffic concrete highways can have up to 90% lower emissions for the entire life cycle compared to asphalt because of the greater fuel efficiency of vehicles driving on concrete

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Webinar - Sustainability Assessment of Asphalt Pavements ...

In view of the great confusion that all these changes are causing among asphalt manufacturers and other stakeholders of road construction and maintenance, EAPA and the Project PavementLCM (Life Cycle Management of Green Asphalt Mixtures and Road Pavement), funded by the CEDR Transnational Road Research Programme within the call 2017 “New ...

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Pavement, Roadway, and Bridge Life Cycle Assessment 2020 ...

1. John Harvey is a Professor at the Department of Civil and Environmental Engineering at the University of California, Davis, USA. His research focusses on pavement engineering, including materials, construction, design, management, life cycle cost and environmental life cycle assessment

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Life cycle assessment of representative swiss road ...

Aug 06, 2013  The subject of this paper is an environmental life cycle assessment (LCA) and life cycle cost analysis (LCCA) of processes needed to construct and maintain representative Swiss asphalt, concrete, and composite pavements (including subbase layers) applicable for the Swiss national road network over a period of 75 years.

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Life Cycle Assessment of Asphalt Pavements including the ...

Life Cycle Assessment of Asphalt Pavements including the Feedstock Energy and Asphalt Additives. Butt, Ali Azhar . KTH, School of Architecture and the Built Environment (ABE), Transport Science, Highway and Railway Engineering. ORCID iD: 0000-0002-4270-8993.

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Life Cycle Assessment of Asphalt Pavements including the ...

Life Cycle Assessment of Asphalt Pavements including the Feedstock Energy and Asphalt Additives . By Ali Azhar Butt. Abstract. Roads are assets to the society and an integral component in the development of a nation’s infrastructure. To build and maintain roads; considerable amounts of materials are required which consume quite an amount of ...

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Life Cycle Assessment (LCA) of Highway Pavements

essential to consider the full life-cycle environmental performance of pavements, including the energy and resources required to construct, maintain, and dispose of pavements over time. In the last year, we have created a new model to quantify the life cycle carbon emissions of pavements

get price

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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The Use of Life Cycle Assessment (LCA) to Evaluate ...

WWW. NRMCA.ORG LCA of Pavements – Early Findings Concrete production emissions are higher than asphalt, but concrete use phase emissions are lower High traffic concrete highways can have up to 90% lower emissions for the entire life cycle compared to asphalt because of the greater fuel efficiency of vehicles driving on concrete

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Life Cycle Assessment of HMA and RAP – Pavement Interactive

General. I am interested in creating a comparative life cycle analysis of recycled vs. standard hot mix asphalt or HMA. In Washington State, up to 20% recycled HMA, called recycled asphalt pavement or RAP, is allowed in large-scale road construction such as state highways and interstate roadways.

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

alternative materials in road pavement construction is advan-tageous from the environmental perspective, the Life Cycle Assessment (LCA) methodology can be used. LCA is a sys-tematic approach that allows the evaluation of the potential environmental impacts generated by a product, process or sys-tem throughout its life cycle (ISO 2006).

get price

Life Cycle Assessment of Hot Mix Asphalt Containing ...

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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Pavement, Roadway, and Bridge Life Cycle Assessment 2020 ...

Jul 03, 2020  Network-level life cycle assessment of reclaimed asphalt pavement in Washington State, M.Z. Ashtiani S.T. Muench. Including sustainability and life cycle perspectives in decision making, R.I. Karlsson Å. Lindgren. Combined life cycle assessment and life cycle cost analysis for the Illinois Tollway, E. Okte, I.L. Al-Qadi H. Ozer

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Webinar - Sustainability Assessment of Asphalt Pavements ...

In view of the great confusion that all these changes are causing among asphalt manufacturers and other stakeholders of road construction and maintenance, EAPA and the Project PavementLCM (Life Cycle Management of Green Asphalt Mixtures and Road Pavement), funded by the CEDR Transnational Road Research Programme within the call 2017 “New ...

get price

Life Cycle Assessment of Representative Swiss Road ...

The subject of this paper is an environmental life cycle assessment (LCA) and life cycle cost analysis (LCCA) of processes needed to construct and maintain representative Swiss asphalt, concrete, and composite pavements (including subbase layers) applicable for the Swiss national road network over a period of 75 years. The environmental indicators analyzed are the global warming potential ...

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Life Cycle Assessment of Pavements under a Changing

Over the last decade, life cycle assessment (LCA) has been increasingly applied to quantify the cradle- -to grave environmental impacts of pavements (For example, Santero et al. 2011, Harvey et al. 2014, Huang and Parry 2014). The life cycle of a pavement typically consists of five phases, including

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Pavement, Roadway, and Bridge Life Cycle Assessment 2020 ...

1. John Harvey is a Professor at the Department of Civil and Environmental Engineering at the University of California, Davis, USA. His research focusses on pavement engineering, including materials, construction, design, management, life cycle cost and environmental life cycle assessment

get price

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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