The results of tension experiment show the stress-strain curve exhibits linear relation for 3-D braided composite material with smaller surface braided angle and the tensile failure presents britt...

• 编织角大的试件,应力应变曲线表现出双线性,各自呈现出脆性破坏特征。弯曲试验表明:小编织角复合材料的载荷挠度曲线保持线性关系;大编织角复合材料的载荷挠度曲线是非线性关系。