Why is warm asphalt preferred
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Why is warm asphalt preferred? Explain this with reference.
Expert Solution
First it's Benefits :
1. It's Viscosity of the stiff binder decreases and the drop of temperature with time is less → allows higher haulage distances →reduces the risk of compaction troubles →requires less time to cool the laid → Better workability.
2.It is also beneficial in Reduction of the energy consumption up to 35%.
3. Operating temperature and emissions are lower, easier for plants to be allowed in the proximity of urban areas.
4. Significant reduction on pollutant and GHG emissions .
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