Tests of Beams Having Webs with Large Circular Lightening Holes Open PDF Document Details Document Type Technical Report Publication Date Feb 01, 1944 Accession Number ADA801086 Entities People L. R. Levin Organizations Langley Research Center Tags Communities of Interest Air Platforms DTIC Thesaurus Topics Aeronautical Laboratories Aeronautics Aircrafts Collapse Compression Materials Testing Mechanical Properties Moment Of Inertia Physical Properties Shear Strength Shear Stresses Shear Tests Stresses Transverse Web Beams