adopting subspace iteration method, this paper is concerned with the study on performance of free vibration of plate-cone cylindrical reticulated shell on the basis of finite element.
本文基于有限元方法,采用子空间迭代法,研究板锥柱面网壳结构的自振特性;
plate-cone cylindrical reticulated shell is a new type of space structures composed with plate-cone element and double layer cylindrical reticulated.