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Mitigating Concrete Aggregate Problems in Minnesota

Status:  Complete
Report Date:  11/23/2004


Study goals included: 1) identify mechanisms causing premature failure in Minnesota concrete pavements; 2) evaluate the accuracy of existing tests of aggregate freeze-thaw durability using Minnesota aggregate sources and pavement performance records; 3) develop a new methodology for quickly and reliably assessing aggregate freeze-thaw durability; and 4) evaluate techniques for mitigating D-cracking.

Final Deliverables:

Related Materials:

Related Research: