— Life cycle assessment LCA ; warm mix asphalt WMA ; hot mix asphalt HMA ; recycled concrete aggregate RCA 1 Introduction As the global awareness of the negative effects of climate change grows the societal scrutiny and pressure placed on the most energy intensive raw material demanding and pol luting industries can no longer be
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— The crumb rubber CR recycled from waste tyres could be a viable alternative in achieving green pavements that offer exciting new markets to global investors Adding CR into flexible pavements enhances their performance and ensures environmental sustainability This paper will discuss the production variables CR sizes and contents
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— DOI /9780429343292 224 Corpus ID 233928129; Comparing environmental impacts of reclaimed asphalt and hot mix asphalt using life cycle assessment inproceedings{Qiao2021ComparingEI title={Comparing environmental impacts of reclaimed asphalt and hot mix asphalt using life cycle assessment} author={Yang Qiao
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— Proceedings of the 3rd International Symposium on Asphalt Pavements and Environment in Asphalt Pavements Y Richard Kim CRC Press 2014 263 273 Print ISBN 978 1 138 02693 3 eBook ISBN 978 1 315 73675 4 Life cycle assessment of hot mix asphalt and zeolite based warm mix asphalt with reclaimed asphalt pavement Resour
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DOI / Corpus ID 115191058; Analytical assessment of asphalt odor patterns in hot mix asphalt production article{Autelitano2018AnalyticalAO title={Analytical assessment of asphalt odor patterns in hot mix asphalt production} author={Federico Autelitano and Felice Giuliani} journal={Journal of Cleaner Production}
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The solutions currently proposed to improve the energy efficiency of asphalt mixing processes are categorised in warm and half warm depending on whether their manufacturing temperature is above or below 100°C Evaluating the energy content of such asphalt mix is essential for its environmental validation The energy content of six types of
— Life cycle economic and environmental assessment of warm stone mastic asphalt Transp A Transp Sci 2017 pp 1 14 / Google Scholar Life cycle assessment of hot mix asphalt and zeolite based warm mix asphalt with reclaimed asphalt pavement Resour Conserv Recycl 74
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— A Comparative Review of Hot and Warm Mix Asphalt Technologies from Environmental and Economic Perspectives Towards a Sustainable Asphalt Pavement Rubio Life cycle assessment of hot mix asphalt and zeolite based warm mix asphalt with reclaimed asphalt pavement Resour Conserv Recycl 2013; 74 101 114 doi
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Asphalt mixing as mentioned in previous case study in Switzerland the incorporation of CR by dry process does not increase the energy consumption of mixing; the production of 1 t of asphalt mixtures consumes kWh of electricity and MJ of natural gas assuming the calorific values of natural gas is MJ/kg The environmental
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— The main sources for emissions are the drying and mixing steps Decarbonisation options The decarbonisation options studied in this report include the following categories Fuel substitution by hydrogen Hydrogen can be gradually introduced into the fuel mix without changing the standard equipment configuration up to 30%vol of
— DOI /9780429343292 224 Corpus ID 233928129; Comparing environmental impacts of reclaimed asphalt and hot mix asphalt using life cycle assessment inproceedings{Qiao2021ComparingEI title={Comparing environmental impacts of reclaimed asphalt and hot mix asphalt using life cycle assessment} author={Yang Qiao
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— The mixing process of these two materials is similar to the mixing for the asphalt binder modification described in section Asphalt binder and therefore the same amount of electricity 72 MJ/ton PCR Dongre 2020 was assumed The PCR was assumed to be transported for 1 000 km by truck from the facility to the asphalt mixing plant
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The use of warm mix asphalt WMA has received considerable attention in recent years to reduce energy consumption and air emissions Despite these promising benefits the promotion of WMA based on a single factor such as reduced energy consumption or reduced emissions does not provide a complete evaluation of this technology and may
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Both half warm and warm mix technologies allow reducing the use of fossil energy sources fuel natural gas in mixing plants yet in different proportions as reported in the technical literature In this study a half warm mix process called LEA ® is assessed by means of measurements at the plant as well as during actual road works within the framework of a
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