first order elastic analysis

EK163

When an unbraced frame has high slenderness so that ratio between elastic buckling load and acting load is lower than 3, then EC3 requires a more accurate analysis to be […]

EK162

When an unbraced frame has moderate slenderness so that the ratio between elastic buckling load and acting load is greater or equal to 3, but lower than 10, than EC3 […]

EK161

When a braced or unbraced frame has low slenderness so that ratio between elastic buckling and acting load is greater than or equal to 10, then EC3 allows the moments […]

EK155

A first order elastic analysis of a rigid -jointed frame is based on the assumptions that: The material behaves linearly, so that all yielding effects are ignored. The members behave […]

EK154

Two methods may be used to allow for second order moments. In the first of these, the moments determined by a first order elastic analysis are amplified by using the […]