life cycle assessment of asphalt pavement maintenance
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Life Cycle Assessment of Asphalt Pavement Maintenance

2020-1-3  Life Cycle Assessment of Asphalt Pavement Maintenance 5. Report Date January 2014 6. Performing Organization Code CAIT/Rutgers University 7. Author(s) Hao Wang, Rashmi Gangaram 8. Performing Organization Report No. CAIT -UTC 013 9. Performing Organization Name and Address Center for Advanced Infrastructure and Transportation

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Life Cycle Assessment of Asphalt Pavement Maintenance ...

2018-5-15  LCA is an appropriate tool for assessing the environmental impacts and helps to identify which impacts are the most significant across the life cycle. In this proposed research, we are trying to study the environmental impacts of different pavement maintenance alternatives using a LCA approach.

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Life Cycle Assessment of Asphalt Pavement Maintenance

2021-8-16  This study aims at developing a life cycle assessment (LCA) model to quantify the impact of pavement preservation on energy consumption and greenhouse gas (GHG) emissions. The construction stage contains material, manufacture, transportation and placement phases.

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Life Cycle Assessment of Asphalt Pavement Maintenance

2020-10-21  Life Cycle Assessment of Asphalt Pavement Maintenance and Rehabilitation Techniques: A Study for the City of St. John’s Md Rakibul Alam1, Kamal Hossain2, Ali Azhar Butt3, Tim Caudle4, Carlos Bazan5 Md Rakibul Alam MEng Student, Pavement Engineering, Department of Civil Engineering Advanced Road and Transportation Engineering Lab (ARTEL)

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Life Cycle Assessment of Asphalt Pavement Maintenance

Life Cycle Assessment of Asphalt Pavement Maintenance and Rehabilitation Techniques: A Study for the City of St. John's December 2019 Canadian Journal of Civil Engineering 47(12)

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Life-cycle assessment of asphalt pavement recycling ...

2020-1-1  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 pavement: Methodology and case ...

2012-7-1  Life-cycle analysis (LCA) in pavement assessment is still at an immature stage. Typically, a LCA model of pavement consists of the following components: material, construction, use, maintenance and rehabilitation (MR), and end of life (EOL). However, most of the work does not incorporate all the components . Two most important elements in LCA ...

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Life cycle assessment of greenhouse gas emissions from ...

2021-3-15  For a full life cycle assessment, it is necessary to obtain data for the entire life cycle of asphalt pavement (Jiang and Wu, 2019). While there is an abundance of data for asphalt pavement construction, the dataset for maintenance techniques is still being developed in China and globally.

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Life cycle assessment of greenhouse gas emissions from ...

Increasing the frequency of preventive maintenance, and reducing the occurrence of corrective maintenance can reduce GHGs emissions by 30%–45% in pavement life. Reasonably designed maintenance plan for the entire life cycle can significantly reduce the GHG emissions of

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Life cycle assessment of pavement: Methodology and case ...

A life cycle assessment model is built to estimate the environmental implications of pavements using material, distribution, construction, congestion, usage, and end of life modules. A case study...

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Regular Engine Wash Plan For Sustainable MRO Aviation ...

2021-8-20  The study, conducted by the DLR’s Institute of Maintenance, Repair and Overhaul (MRO), focused initially on engine washes as part of a broader effort to develop a modular framework for life ...

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Development of Roughness Prediction Models for Life

The few existing life cycle assessment studies considering pavement recycling techniques usually omit the stages of maintenance and rehabilitation (MR) and use.

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Impact of Cycle Time and Payload of an Industrial Robot

Modern industry benefits from the automation capabilities and flexibility of robots. Consequently, the performance depends on the individual task, robot and trajectory, while application periods of several years lead to a significant impact of the use phase on the resource efficiency. In this work, simulation models predicting a robot’s energy consumption are extended by an estimation of the ...

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"Examining the Tradeoffs of Green Infrastructure for ...

A comparative cradle-to-grave life cycle assessment (LCA) was conducted for evaluation of the environmental and human health impacts associated with the materials, construction, maintenance, operation, and end-of-life decommissioning of a selection of the GI sites included in this study.

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PIN1 auxin efflux carrier absence in Meloidogyne incognita ...

2021-8-17  The nematode species Meloidogyne incognita infects a large variety of cultivated crops and is one of nature’s most notorious pests. One cultivated plant which is prone to M. incognita infestation is the tomato. Knowing that in A. thaliana the PIN auxin efflux transporters distribution is being altered upon early invasion by M. incognita, the PIN1 allocation patterns in the giant cells of ...

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document control system example - ruoshijinshi

MS Access Document Control Database advice and database wanted. Explain how you can control and coordinate all activities related to the Document Control procedure. How you can or

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Life Cycle Assessment of Pavements: A Critical Review of ...

Life-cycle assessment of pavements, environmental impact assessment, life-cycle modeling, asphalt pavements, concrete pavements ABSTRACT This report provides a critical review of existing literature and modeling tools related to life-cycle assessment (LCA) applied to pavements. The review finds that pavement LCA is an

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Life Cycle Assessment of Pavements: A Critical Review of ...

2010-4-20  The focus is on (1) reusing reclaimed asphalt pavement, (2) reducing the asphalt production temperature, and (3) prolonging the service life of the pavement. Environmental impact assessment of these methods is necessary to be able to compare these approaches and understand better the ability to reduce the environmental impact during the life ...

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Climate change impacts on asphalt road pavement ...

2019-8-20  5 PAVEMENT LIFE-CYCLE PERFORMANCE AND MAINTENANCE EFFECTS. The type of asphalt binder selected can impact the performance and service life of road pavements. In this context, maintenance is likely to have different frequencies in pavements with different asphalt binders. Pavement performance levels after maintenance are also likely to be distinct.

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Asphalt Pavement Life Cycle Design and Maintenance

2013-12-17  Asphalt Pavement – Life Cycle Design and Maintenance Bill Rosener Executive Vice President Asphalt Paving Association of Iowa . ... PCC 40 years NO maintenance Asphalt 40 years w/ overlay at year 20 . IDOT Service Life 31 28 29 30 29 25 15 17 16 0 5 10 15 20 25 30 35 40 45 50 Low (500)

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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 Pavements: A Critical Review of ...

2010-4-20  The focus is on (1) reusing reclaimed asphalt pavement, (2) reducing the asphalt production temperature, and (3) prolonging the service life of the pavement. Environmental impact assessment of these methods is necessary to be able to compare these approaches and understand better the ability to reduce the environmental impact during the life ...

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Life Cycle Assessment (LCA) of Highway Pavements

2013-8-22  Focus: This study makes a comparative analysis of the carbon emissions of asphalt concrete (AC) and portland cement concrete (PCC) pavements through life cycle assessment. The goal is to quantify the carbon emissions associated with pavement material selection over a 50-year lifetime, including maintenance and differences in fuel consumption.

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Incorporating Life Cycle Science into Asphalt Pavement ...

2018-2-6  Under this background, this research focused on the asphalt pavement maintenance decision making methodology based on the life cycle science consisting of life cycle assessment (LCA) and life cycle cost analysis (LCCA). The pavement performance as well as life cycle cost and environmental impact were taken into consideration when the decision ...

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Life Cycle Assessment of Reclaimed Asphalt Pavement in ...

2020-12-18  Request PDF Life Cycle Assessment of Reclaimed Asphalt Pavement in Washington State This study is an attempt to create a framework, using the best available inventory data, to perform ...

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ASPHALT PAVEMENT MAINTENANCE - British Columbia

2016-7-23  ASPHALT PAVEMENT MAINTENANCE, FOURTH EDITION A GUIDE TO OPTIMIZING THE PAVEMENT LIFE CYCLE THROUGH QUALITY/TIMELY PAVEMENT MAINTENANCE PRACTICES Initially Prepared by W.J. Pijl, Headquarters Technician, Paving Branch, Ministry of Transportation Highways Victoria, B.C. February, 1985

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Life Cycle Cost Analysis for Pavements

2012-3-28  Life Cycle calculations are valid for concrete or asphalt. Fair design is vital to proper comparison. New design methods can predict pavement performance. Policy revisions can facilitate greater LCCA usage. Use of LCCA in combination with an alternate bid process can save significant taxpayer money. Maintenance solutions can benefit from LCCA ...

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Reliability Evaluation of Pavement Life-Cycle Assessment

2018-10-18  Inventory reliability of the life-cycle assessment (LCA) model highly depends on the data quality and normally exhibits significant uncertainty. A rigorous statistical methodology was established to capture and quantify the inherent uncertainties linked to the results of the LCA model. Two sources of uncertainty, data quality and model, were identified.

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Development of Roughness Prediction Models for Life

The few existing life cycle assessment studies considering pavement recycling techniques usually omit the stages of maintenance and rehabilitation (MR) and use.

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