0 IntroductionDynamic photoelastic method plays an important role in dynamic fracture mechan-ic research such as impacting problems,stress wave problems,fast fracture andcrack arresting problems etc.Many authors have ...0 IntroductionDynamic photoelastic method plays an important role in dynamic fracture mechan-ic research such as impacting problems,stress wave problems,fast fracture andcrack arresting problems etc.Many authors have already improved the conventionaldynamic photoelastic methods.Recently,it is pointed out that the mixture of experi-展开更多
文摘0 IntroductionDynamic photoelastic method plays an important role in dynamic fracture mechan-ic research such as impacting problems,stress wave problems,fast fracture andcrack arresting problems etc.Many authors have already improved the conventionaldynamic photoelastic methods.Recently,it is pointed out that the mixture of experi-