The general expression for the stability of straight elastic compressed bars with constant cross section is derived in this paper.Seventeen equations for calculating the critical load of elastic compressed bars under various supporting conditions are all its special cases.
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卓曙君.弹性压杆稳定性的一般表达式[J].国防科技大学学报,1990,12(2):50-54. Zhuo Shujun. The General Expression for the Stability of Elastic Compressed Bars[J]. Journal of National University of Defense Technology,1990,12(2):50-54.