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Curves Showing Column Strength of Steel and Duralumin Tubing

Orrin E. Ross

出版	National Advisory Committee for Aeronautics, 1929
URL	http://books.google.com.hk/books?id=R3tDAQAAIAAJ&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN

註釋

The following set of column strength curves are intended to simplify the method of determining the size of struts in an airplane structure when the load in the member is known, and to simplify the checking of the strength of a strut, knowing the size and length.