This is a preliminary report on a runway crater repair demonstration that was held December 15-16, 1964, at Eglin Air Force Base. The demonstration used limestone screenings to fill the top 2 feet (approximately) of the bomb crater and AM-2 aluminum matting to cover the filled crater. Time to complete repairs and other details are provided.
Edwards, Thomas I., Demonstration of Emergency Repair of Bomb-Cratered Runway. Santa Monica, CA: RAND Corporation, 1965. https://www.rand.org/pubs/documents/D13633.html.
Edwards, Thomas I., Demonstration of Emergency Repair of Bomb-Cratered Runway, Santa Monica, Calif.: RAND Corporation, D-13633-PR, 1965. As of October 04, 2022: https://www.rand.org/pubs/documents/D13633.html