The surface of the aggregates tend to get polished due to traffic
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Name 1
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 The degree of polish imparted depends on the traffic conditions (e.g., volume, weight, speed, acceleration, breaking), road geometry (e.g., alignment grading) and the nature of aggregates. 
		The Professor-in-Charge 
Transportation Engineering Laboratory Department of Civil Engineering Indian Institute of Technology Kanpur, INDIA - 208016 Telephone No.: +91 (512) 2597478 Fax No.: +91 (512) 2597395 Location info: Transportation Engineering Laboratory 
 
 
 
 
 
 
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