Official websites use .mil
Secure .mil websites use HTTPS
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)
No camera details available.
This photograph is considered public domain and has been cleared for release.
If you would like to republish please give the photographer appropriate credit.
Further, any commercial or non-commercial use of this photograph or any other
DoD image must be made in compliance with guidance found at
which pertains to intellectual property restrictions (e.g., copyright and
trademark, including the use of official emblems, insignia, names and slogans), warnings
regarding use of images of identifiable personnel, appearance of endorsement, and related matters.