AFWL-TR-83-84 AFWL-TR- "8, 83-84 000 DIRECT SHEAR FAILURE IN REINFORCED CONCRETE BEAMS UNDER IMPULSIVE LOADING Dr Timothy J. Ross September 1983 Final Report Approved for public release; distribution unlimited. C", DTIC OCT I8 1983 AIR FORCE WEAPONS LABORATORY Air Force Systems Command Kirtland Air Force Base, NM 87117 83 10 11 097