三维编织复合材料的弯曲和压缩性能探讨研究

Research of Bending and Compression Properties of 3 d Braided Composite Materials

对四步法三维编织结构增强树脂基复合材料的弯曲、压缩性能进行了实验研究 ,获得了该材料的主要力学性能参数及变形、破坏规律。结果表明 :三维编织复合材料具有良好的力学性能 ,编织结构对复合材料性能有较大的影响。这些结果为进一步研究编织复合材料的强度失效问题奠定了试验基础。

WT5BZ]The bending and compression experiments have been done for the 4 step 3 d braided composites Their principal mechanical properties, deformational characteristics and destroy ruler are obtained The results show that the 3 d braided composites have good behavior, and the braid structures have a great influence on it These results can provide an experimental basis for further studies on failure problems of braided composites