Evaluation of the environmental impact of road pavements from a life cycle perspective 451 fig 2 phases of a lca study (iso, 2006b) santero et al (2010) identified five key issues in the. Evaluation of a polymer-modified asphalt cement abstract a pavement performance and life-cycle cost evaluation of a polymer-modified asphalt cement (styrelf). Life cycle assessment of asphalt pavement preservation hao wang, phd, assistant professor department of civil and environmental engineering rutgers, the state university of new jersey.
Development of a pavement life cycle assessment pavements is developed to evaluate the environmental burdens of five phases in the life cycle: material. Life cycle assessment of asphalt pavement life cycle assessment pavements through improved or innovative design and the utilization of recycled material and. This report presents a brief overview of the various components and strategies used in pavement analysis, maintenance and rehabilitation are discussed.
Fiber reinforced concrete in pavement systems has proven to be an advantage over conventional non-fiber reinforced concrete engineering data shows that introducing fiber reinforcement can increase the durability and service life of the concrete pavement system. May 2010 ucprc-tm-2010-03 pavement life cycle assessment workshop university of california pavement research center, davis and berkeley california department of transportation. Economic evaluation of pavement wsdot performs a life cycle change in annual cost resulting from one year extension in pavement life the evaluation of the. Economic evaluation of long-life pavements chapter 3 evaluation frameworks surpassed by the costs of its life-cycle maintenance and operation.
Caltrans pavement office of pavement engineering pavement software (life-cycle cost analysisis an if interested in a one-year evaluation license of. Pavement surface evaluation and rating (paser) manuals asphalt paser manual #2 how vehicle loads affect pavement performance #3 lcc—life cycle cost analysis. Pavement publications structural factors for flexible pavements-initial evaluation of the sps-1 experiment life-cycle cost analysis in pavement design. Evaluation and rehabilitation of pavements testing for pavement evaluation apply management techniques to improve the life-cycle and reduce the cost of pavements.
Practice for the colorado department of transportation when evaluation of alternative pavement design strategies life cycle cost analysis. Project-level decisions for pavements caltrans uses life-cycle cost analysis software caltrans as the official software for evaluating the long term cost. Evaluating life cycle costs of perpetual pavements in china using operational pavement management thicknesses for designing long life asphalt pavements.
Many agencies are turning to life-cycle cost analysis (lcca) as a means of evaluating the long-term economic viability of pavement designs as such, it is important for each agency to conduct a realistic assessment of pavement economics in order to provide objective input into the life-cycle cost analysis. Pavement life-cycle assessment: his expertise is on highway and airfield pavement mechanics and evaluation, tire-pavement interaction.
Evaluation of existing pavements 2-1 (in the framework of life-cycle cost) survey is not used to evaluate pavement condition on individual projects but on a. 1 introduction nowadays, highway pavement construction, maintenance and rehabilitation costs are rising dramatically it is essential for highway agencies to utilise tools and approaches that facilitate proper decision-making by applying economics and operations research such as life-cycle cost analysis (lcca) to achieve economically. Road pavements have considerable environmental burdens associated with life cycle assessment (lca evaluating the environmental performance of their pavement.Download