%0 Generic %A Pitarresi, James. %T Computing the Bending Stress in a Composite Beam / %U https://ezaccess.libraries.psu.edu/login?url=http://accessengineeringlibrary.com/browse/roarks-formulas-for-stress-and-strain-eighth-edition/c97800717424740800#Chap0800clnk59.5