第九章 压杆稳定.pdf
Chapter9BucklingofColumns
Chapter9BucklingofColumns
(BucklingofColumns)
(BucklingofColumns)
第九章压杆稳定
第九章压杆稳定
（BucklingofColumns）
（BucklingofColumns）
§9-1压杆稳定的概念
§9-1压杆稳定的概念
(Thebasicconceptsofcolumns)
(Thebasicconceptsofcolumns)
§9-2两端铰支细长压杆的临界压力
§9-2两端铰支细长压杆的临界压力
(TheCriticalLoadforastraight,uniform,
(TheCriticalLoadforastraight,uniform,
axiallyloaded,pin-endedcolumns)
axiallyloaded,pin-endedcolumns)
§9-3其它支座条件下细长压杆的临界压力
§9-3其它支座条件下细长压杆的临界压力
(Euler’sFormulaforotherendconditions)
(Euler’sFormulaforotherendconditions)
2014-5-312
(BucklingofColumns)
(BucklingofColumns)
§9-4欧拉公式的应用范经验公式
§9-4欧拉公式的应用范经验公式
(ApplicablerangeforEuler’sformula
(ApplicablerangeforEuler’sformula
theexperimentalformula)
theexperimentalformula)
§9-5压杆的稳定校核
§9-5压杆的稳定校核
(Checkthestabilityofcolumns)
(Checkthestabilityofcolumns)
§9-6提高压杆稳定性的措施
§9-6提高压杆稳定性的措施
(Themeasurestoenhancethecolumns
(Themeasurestoenhancethecolumns
stability)
stability)
2014-5-313
(BucklingofColumns)
(BucklingofColumns)
§9–1压杆稳定的概念
§9–1压杆稳定的概念
(Thebasicconceptsofcolumns)
(Thebasicconceptsofcolumns)
一、引言(Introduction)
一、引言(Introduction)
F
第二章中，轴向拉、压杆的强度条件为σNmax[σ]
第二章中，轴向拉、压杆的强度条件为