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Louisiana DOTs Test Sealant that Could Prevent Concrete Cracking

from Construction Dive

Louisiana State University mechanical engineering professor Guoqiang Li has invented a new type of sealant that could help put an end to the pavement cracks that plague America's roads and highways. Guoqiang first developed his shape memory polymer-based sealant using a 2009 Highway IDEA award from the National Cooperative Highway Research Program and additional funds from the Louisiana Research Transportation Center. more


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