Review article

Simple approximate formula for critical force in elastic rod with variable cross-section

DOI: 

10.23968/1999-5571-2018-15-1-50-52

Pages: 

50-52

Annotation: 

The simple approximate formula is proposed for calculating the critical force in a rod with variable cross-section. The formula provides an engineering accuracy of 5 % when the difference in the rod's rigidity along the length is 10-15 times.

Keywords: 

Full text (file): 

PDF

Authors: 

Kagan-Rosenzweig L. M. Saint Petersburg State University of Architecture and Civil Engineering

Khaletskaya O. B. Saint Petersburg State University of Architecture and Civil Engineering

Links to authors' articles: 

Journal Issue

№ 1 (66) February 2018