提出一种缝合线计算模型,通过数值模拟计算和实验结果比较,得到缝合线计算模型中相关的弹性参数.对复合材料开口缝合补强结构进行了有限元模拟计算,分析讨论了孔边及邻近区域应变的分布规律,并计算出应变集中因子.研究了不同缝合参数(针距、行距、边距、缝合线直径、缝合线模量)对孔边应变集中的影响,给出了合理的孔口缝合参数设计方法.
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