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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。
The bending and compressive properties of three-dimensional braided structure reinforced resin matrix composites were investigated experimentally. The main mechanical properties, deformation and failure rules of the composites were obtained. The results show that the three-dimensional braided composites have good mechanical properties and the braided structure has a great influence on the properties of the composites. These results lay the foundation for further research on the strength failure of braided composites.