基于经典层合板理论和叠层板模型,建立了一种分析三维四向编织复合材料力学性能的方法.在叠层板模型中,代表性体积单元的厚度为编织复合材料的整体厚度,宽度为一个编织花节宽度,长度为一个编织花节长度,并简化为具有不同材料主方向的单向层板的叠合结构.不同层板间的交叉重叠按各层板性能的体积平均进行简化,同时假设代表性体积单元具有均匀的中面应变和曲率.此外,模型中考虑了编织纱线的排列方式以及表面纱线的影响.理论分析结果与实验值吻合较好.
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