It is shown that the thin plylaminate and collapsible lenticular tube meet the function requirements.
研究结果表明，超薄可折叠复合材料豆荚杆满足功能要求。
2
The delamination is assumed to be elliptical in shape. In this paper the critical load of delamination buckling for a symmetric cross-plylaminate acted on by biaxial load is investigated.