含复合材料结构的非黏结柔性立管弯曲特性

刘庆升, 薛鸿祥, 袁昱超, 唐文勇

Bending Properties of Unbonded Flexible Risers with Composite Materials

LIU Qingsheng, XUE Hongxiang, YUAN Yuchao, TANG Wenyong

Tab.4 Calculation results of bending stiffness of unbonded flexible risers with composite cylindrical layers

复合材料 Ei/(kN·m2) 理论方法 不考虑外压 理论方法 考虑外压 数值方法 玻纤/环氧树脂 11.51 11.74 11.52 钢丝/高密度聚乙烯 18.92 19.15 18.57