A theory for primary failure of straight centrally loaded columns (1938)
NASA Technical Reports Server (NTRS) · leaf 15
ubstituted for 6 in the first term of equa- report be made consistent with the curves now used tions (1) and (12). for tubes, which are determined from column tests, When the axis of rotation is at infinity on either of by evaluating E according to the following procedure: the principal axes,… … Fiotoe 19—Variation of E/E with E'/E for Fiqube 17.—Variation of E/E with E4'IEfor FroTTBE 18.—Variation of with E7E for an I section column when the ails of a rectangular section, a thin olrcular ring, an I section column when the axis of and an I section in bending. rotation Is at the centroid or…
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