作者: Preston S. Springston
DOI:
关键词: Materials science 、 Rock bolt 、 Polyester resin 、 Composite material 、 Foreign object damage 、 Impact crater 、 Runway 、 Crushed stone
摘要: A membrane of fiberglass-reinforced polyester resin is used as a traffica cover over compacted backfilled crater and crushed stone base to impart strength the repair prevent foreign object damage aircraft. The usually prefabricated from several fiberglass matting layers chopped strands chemically bonded woven roving impregnated with resin; an anchoring system consisting holes along perimeter torque set rock bolts are in conjunction special steel bushings secure airfield pavement surrounding crater.