Thin-plate composite space structure is a new pattern of structure. It is made up bymany small thin-plates,beams or bars. Based upon the analysis of this structure by regularfinite elements,the paper analyses the mechanics properties of this structure with super fi-nite elements,and gives the basic formulas for the analysis.From the computations,it isfound that good approximations are obtained,and computing time,costs and storage re-quirements are saved by applying the super elements as compared with regular finite ele-ments. |