薄膜断裂比层裂的可能性要大。
The fracture of film probably happens more than that of spall.
利用柔度变化率方法确定起裂时间,分别得到在两种加载速率下CFRP、GFRP层板的动态断裂韧性。
With the compliance changing rate method, the crack initiation time and the dynamic fracture toughness of CFRP and GFRP laminates were obtained at two kinds of strain rates separately.
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