【摘要】 材料的疲劳裂纹扩展参数是材料的固有特性 ,是开展裂纹监控的重要参数。为了开展对 Q2 35钢的裂纹进行有效的监测 ,用实验测量了计算 Q2 35钢材料的疲劳裂纹扩展速率的两个参数。这两个参数的测定 ,是对 Q2 35钢材料特性参数的补充。更多还原

【Abstract】 Fatigue crack propagation parameters of a material are inherent characteristics. They play important role in monitoring crack propagation. In order to monitoring crack propagation of Q235 steel in engineering, the parameters are measured with experiment.The parameters are used in ports,railway etc.更多还原