以典型的卫星桁架结构接头为研究对象,利用三维或二维半编织技术和三维有限元分析技术,对碳纤维增强复合材料接头进行了结构设计、试验测试和数值分析.同时对用特殊编织技术制成的复合材料接头进行了拉伸、压缩和弯曲试验,并对实验结果进行有限元分析和处理.结果显示,接头的断裂强度为400MPa,理论预测断裂位置与试验结果吻合.卫星天线桁架接头用复合材料代替某些航天航空材料是可行的.
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