Effects of prescribed end motion on the dynamic stability of a shallow arch on an elastic foundation

被引:5
|
作者
Chen, JS [1 ]
Lin, JS
机构
[1] Natl Taiwan Univ, Dept Mech Engn, Taipei 10617, Taiwan
[2] Natl Taiwan Univ, Dept Mech Engn, Taipei 10617, Taiwan
关键词
arches; stability; elastic foundations; compression;
D O I
10.1061/(ASCE)0733-9399(2004)130:3(359)
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
The emphasis of this note is placed on finding out whether dynamic snap-through will occur when a shallow arch resting on an elastic foundation with elastic constant beta is stretched or compressed with constant speed. It is found that for beta>8/7 no dynamic snap-through will occur when the arch is stretched. However, as long as beta<4, dynamic snap-through is still possible when the arch. is compressed.
引用
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页码:359 / 362
页数:4
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