EK628
Although the theory of the elastic stability of perfect pin-ended struts, sometimes referred to as the Euler theory, provides some insight into the behaviour of slender compression members, it omits […]
Although the theory of the elastic stability of perfect pin-ended struts, sometimes referred to as the Euler theory, provides some insight into the behaviour of slender compression members, it omits […]
Since it is impossible to quantify the variations in geometric imperfections, accidental eccentricity, residual stresses and material properties, it is impossible to calculate with certainty, the greatest reduction in strength […]
Euler equation has validity only with perfectly straight columns, free of residual stresses, loaded at the centre of gravity and knife-edge supports.
The effects of residual stresses are allowed for approximately in EC3 by using enhanced equivalent geometrical imperfections.
Theoretically, a member can only behave linearly while the maximum stress does not exceed the yield stress, and so the presence of residual stresses or stress concentrations will cause early […]