Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 156
t useful diagramfor the calculation of capacity of columns and of required areasunder concentric loading is one which gives the allowable unit-stress according to the formula to be used. Such a diagram wouldbe made by laying off vertical ordinates representing differentvalues of radius of gyration,… … 125 118 STEEL CONSTRUCTION In practice this diagram would 1)6 used as follows : Assumea certain section which the judgment of the designer indicates asapproximately correct. Calculate the radii of gyration, and, this Pi are IK. _^ ColumtiSchedule . 5TORY HEIGHTS —x— I • » N I s> • 1 5 K- I 7^…
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