In order to use transverse vibration frequence and modal shape to identify beam boundary conditions, this paper presents five formulas by using the modified theorem of reciprocal works.
In order to use transverse vibration frequence and modal shape to identify beam boundary conditions, this paper presents five formulas by using the modified theorem of reciprocal works.
摘要基于修正的功的互等原理，利用杆件横向振动频率及主振型反算杆件边界条件推导出了5个计算公式，并进行了数值计算。