通过调节压力控制纤维体积分数,用单向饱和流动法对纤维层厚度方向的饱和渗透率进行了测定.考察了纤维体积分数随压力的变化规律,并分别研究了纤维体积分数、纤维层数、铺层方式和纤维种类对渗透率的影响.结果表明,当纤维体积分数超过某临界值后其值随压力增大的幅度减小.单向和正交铺层时层数变化对渗透率没有影响,而平纹布渗透率随着纤维层数的增加而减小.此外,纤维种类的改变对渗透率有明显影响.
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