Perry–Robertson formula
id:
perry-robertson-formula-274-13103617
title:
Perry–Robertson formula
text:
The Perry–Robertson formula is a mathematical formula which is able to produce a good approximation of buckling loads in long slender columns or struts, and is the basis for the buckling formulation adopted in EN 1993. The formula in question can be expressed in the following form: with θ = w o , 1 c i 2 where: σ m is the average longitudinal stress in the beam's cross section f y is the material's elastic limit σ e is the average tension measured in the cross section which correspond to the bea
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encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Perry%E2%80%93Robertson_formula
date created:
date modified:
2022-05-11T09:34:03Z
main entity:
{"identifier":"Q7169884","url":"https://www.wikidata.org/entity/Q7169884"}
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