Lee, Fang-An2014-03-142014-03-141955-08-22etd-04262010-020317http://hdl.handle.net/10919/42277This thesis presents an evaluation of a new method first suggested by Dr. H. Marcus for determining the natural frequencies of lateral vibrations for elastic beams of variable cross sections.iv, 73 leavesBTDapplication/pdfenIn CopyrightLD5655.V855 1955.L44GirdersThesishttp://scholar.lib.vt.edu/theses/available/etd-04262010-020317/