Researchers at the University of Saskatchewan  
 are looking for ways to make asphalt more  
 resistant to Canadian weather conditions 
 f you’ve never navigated your way through a minefield then you may  
 want to drive on a Saskatchewan road or highway during springtime,  
 which is also known as pothole season. 
 Chances are probable you’ll be swerving left and right to dodge the craters  
 in the road, some large enough to swallow your tire and cause severe  
 damage to your undercarriage. 
 The inevitable freeze-thaw cycle is commonplace on the prairies and  
 it takes a toll on Saskatchewan roads and highways. Drivers begrudgingly  
 accept the fact that potholes and cracks in the asphalt will greet them every  
 spring when the ground thaws. 
 But researchers at the University of Saskatchewan (U of S) may have a  
 solution to fix those bumpy roads. 
 U of S engineering professor Haithem Soliman, who has a Ph.D. in pavement  
 materials, and Ph.D. student Mai Alawneh are studying asphalt mixes  
 used in Saskatchewan roads and how to make them more weather resistant  
 and perhaps add longevity to their lifespan. 
 By Martin Charlton Communications 
 18  Think BIG  |  Quarter 2 2020  |  saskheavy.ca 
 
				
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