对于构件端部的非弹性铰，使用了半耦合的损伤函数与屈服函数。
Half-coupling damage and yield functions are adopted for non-elastic hinges at the ends of structural members.
通过非线性振动中常用的里兹-伽辽金法，推出了两端铰支压杆大挠度问题的一个新近似公式，计算结果表明具有较高的精度。
A new approximate formula for the large deflection problem of compression bar with two ends are simply supported is obtained, by the use of Ritz-Galerkin method.
研究了脉动内流作用下两端铰支输流管道的振动控制问题。
The independent modal space vibration control of a pinned-pinned pipe conveying pulsating fluid is investigated in this paper .
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