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Innovative runway repair solution
The Air Force Civil Engineer Center Lab research team place a hot-mix asphalt cap on top of the K-Fill CLSM backfill during field evaluations. The U.S. Patent and Trademark Office recently granted the Air Force a patent for the innovative runway repair solution developed at AFCEC. (Photo Courtesy by Grace Bland, K2)

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Photo by: Grace Bland |  VIRIN: 190716-F-ZZ999-102.JPG