What is it about?
PMB buidt 20-30 years ago are the current candidates for reconstruction. Using the recycled PMB creates new surfacing with specific properties (more rigid but more brittle). What does that mean to road administrator, are the procurement costs worth the benefits, does the inherent brittleness cause problems and if so, how much?
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Why is it important?
Lots of ageing PMB surfacing through the world is at the end of their life-cycle, road administrators should consider them for recyclation but should weight the risk of doing so.
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This page is a summary of: Properties of Asphalt Mixtures Using Reclaimed Asphalt Containing Polymer-Modified Binder and Technicoeconomical Considerations of Their Use, Advances in Materials Science and Engineering, October 2019, Hindawi Publishing Corporation,
DOI: 10.1155/2019/2030763.
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