Stability of structural members under axial load (1937)
NASA Technical Reports Server (NTRS) · leaf 5
N.AaO.A. Technical Note No. 617 5 The nethod used to check the stability of the struc- ture is Taased upon the principles of moment di strilDutioil. In this method either of two criterions ■ may "Be use"d. Stiffness criterion 'for stahilltyFrom a structure of many ncmhers consider the section… … Figure 1. By the Cross method, the moment of -1 added to "balance joint h is divided hetweeii memhers he in proportion to their stiffnesses. Because there are other memhefs heytfird joints c, the far end of members "be will "be ela.stical- ly restrained as indicated in figure 1 hy coiled springs at…
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