本文介绍了一种纤维曲线铺放的变刚度复合材料层合板的概念,利用这种新的铺放方法所引起的复合材料层合板面内应力的重新分布,提高了复合材料层合板的屈曲载荷.并且利用ABAQUsTM软件对这种纤维曲线铺放的复合材料层合板进行了建模计算,验证了其面内受力情况下,屈曲载荷显著提高,幅度达14%左右.
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