摘要
利用改进的剪切滞后法,研究了组成纤维缠绕压力容器中的环向层的横向开裂而在纵向层中引起的局部应变集中。对两种典型的铺层次序,环向层处于角铺设层的外边和环向层处于角铺设层的正中间,以及环向层与角铺设层之间的界面脱粘和不脱粘两种情况对角铺设层中的局部应变集中的影响进行了讨论。
Local strain concentration in angle-ply lay caused by transverse crack of circular lay in composite pressure vessel was studied by means of advanced shear-lag method.The influence of lay sequence and interface strength between the angle-ply lay and circular lay on the strain concentration was discussed.
出处
《玻璃钢/复合材料》
CAS
CSCD
1999年第4期3-4,8,共3页
Fiber Reinforced Plastics/Composites
基金
上海市科技启明星计划