TM 5-820-3/AFM 88-5.3, TECHNICAL MANUAL, DRAINAGE AND EROSION - CONTROL STRUCTURES FOR AIRFIELDS AND HELIPORTS (3 JUNE

TM 5-820-3/AFM 88-5.3, TECHNICAL MANUAL, DRAINAGE AND EROSION - CONTROL STRUCTURES FOR AIRFIELDS AND HELIPORTS (3 JUNE 1991)., This manual discusses water disposal methods which ensure the safe and efficient operation of airport and heliport facilities, to describe an efficient drainage system, and to detail problems that can be caused by inadequate drainage systems. This manual provides design criteria for common drainage and erosion-control structures for airfields and heliports, cover requirements for several types of pipe for varying wheel loads, and protection of storm drains against freezing conditions in seasonal frost areas.