Unformatted text preview: Uniaxial stress: = = = = = =σ1 Eϵ1 σ2 σ3 0 ϵ1 σ1E ϵ2 ϵ3 νσ1E Look at Tabbed Sections 5.6, 5.7, 5.8 5.10 Column Buckling – Elastic Instability = = = ( ) = ( ) Pcr π2EILe2 Scr PcrA π2E Leρ 2 or ScrE π2 Leρ 2 5.12 Column Design Equations – J.B. Johnson Parabola = =( ) ≫ = Scr PcrA Sy Sy24π2E Leρ 2 Scr Sy2 = Leρ 2π2ESy 5.14 Equivalent Column Stresses = ≫ = = ( ) Scr Syα α SyScr Sy Leρ 2π2E Euler = =( ) α SyScr 4π2E4π2E Sy Leρ 2 Johnson...
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This note was uploaded on 03/02/2010 for the course MECH 530 taught by Professor Ramesh during the Spring '10 term at Johns Hopkins.
 Spring '10
 Ramesh
 Strain

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