The comparison between the analytical results and 3-D FEM ones shows the validity of this method for truss structure and rigid frame consisting of hollow circular beams with CDL.

• 分析结果同三维有限元分析结果作了比较,证明了该方法的可行性,为圆形截面构件组成的刚架和桁架结构约束阻尼层振动抑制分析提供了简单的计算方法。