利用MTS和旋转盘式杆-杆型冲击拉伸试验装置,在高应变率、大应变率范围条件下(Aramid :0.01/s~1000/s;PVA:0.01/s~1500/s),研究了应变率对芳纶纤维和高强PVA 纤维束力学性能的影响;同时,利用扫描电子显微镜考察了纤维材料在不同应变率下的微观断裂机理.
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