AFML-TR-74-67, TECHNICAL REPORT: THE COLLECTION, GENERATION, AND ANALYSIS OF MIL-HDBK-5 ALLOWABLE DESIGN DATA (MAY-1974)

AFML-TR-74-67, TECHNICAL REPORT: THE COLLECTION, GENERATION, AND ANALYSIS OF MIL-HDBK-5 ALLOWABLE DESIGN DATA (MAY-1974)., This annual report describes highlights of some of the work performed by Battelle\'s Columbus Laboratories, a contractor to the Air Force Materials Laboratory, to update MIL-HDBK-5. Included is a description of work performed in the areas of fatigue, fatigue-crack-propagation, plain-strain fracture toughness, plane-stress fracture toughness, stress corrosion, fasteners, design allowable properties for aluminum castings, stress-strain curves, and physical properties.