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爆炸加载下含裂纹试件的动光弹研究
Dynamic Photoelastic Investigation of Specimens Containing Cracks Under Explosive Loading
【摘要】 本文对爆炸加载下含裂纹环氧树脂板试件进行了动光弹实验研究,给出了有关的实验照片,并对爆炸过程、应力波传播规律及其对裂纹的影响进行了讨论.
【Abstract】 The dynamic Photoelastic experiments on epoxy resin plate specimens contai- ning cracks under explosive loading are carried out,and the corresponding experi- mental pictures are presented.The explosive process,propagation characteristics of stress wave,and its effects on crack are discussed.
【关键词】 爆破载荷;
应力波;
动光弹;
光弹性试验;
【Key words】 blast load; stress wave; dynamic photoelasticity; photoelastic experiment;
【Key words】 blast load; stress wave; dynamic photoelasticity; photoelastic experiment;
【基金】 中科院地质所工程地质力学开放研究实验室资助。
- 【文献出处】 北方交通大学学报 ,Journal of Beijing Jiaotong University , 编辑部邮箱 ,1990年02期
- 【被引频次】1
- 【下载频次】50