爆炸作用下坑道头部结构毁伤试验研究与数值模拟EXPERIMENTAL STUDY AND NUMERICAL SIMULATION ON THE DESTRUCTION PATTERN OF SAP DEPOT HEAD UNDER EXPLOSION
杨鑫;孙凯;丁大勇;
YANG Xin1,SUN Kai2,DING Da-yong1(1.Comprehensive Project Department of 92302 Troops,Xingcheng 125106,Liaoning,China;2.Surveillance Station for Project Quality of NAVY,Beijing 100161,China)
摘要(Abstract):
针对信息化条件下坑道头部结构战时生存面临的挑战,对爆炸冲击作用下坑道头部结构的毁伤情况进行了试验研究。通过动力有限元软件LS-DYNA模拟了爆炸冲击对坑道头部结构的作用过程,将得到的结构毁伤情况与试验结果进行对比分析,二者比较接近,可为坑道结构的设计及毁伤模式研究提供参考。
In view of the challenges to the wartime survival under the informationization condition,the sap depot head′s destruction pattern caused by explosion was tested and studied.LS-DYNA was used to simulate the blast effect process.The results were similar to the experimental ones,showing that the simulation can be used as a reference for the design of sap depot structure and the study of destruction pattern.
关键词(KeyWords):
爆炸;坑道头部;毁伤模式;试验研究;数值模拟
Explosion;Sap depot head;Destruction pattern;Experimental study;Numerical simulation
基金项目(Foundation):
作者(Authors):
杨鑫;孙凯;丁大勇;
YANG Xin1,SUN Kai2,DING Da-yong1(1.Comprehensive Project Department of 92302 Troops,Xingcheng 125106,Liaoning,China;2.Surveillance Station for Project Quality of NAVY,Beijing 100161,China)
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- 杨鑫
- 孙凯
- 丁大勇
YANG Xin1- SUN Kai2
- DING Da-yong1(1.Comprehensive Project Department of 92302 Troops
- Xingcheng 125106
- Liaoning
- China
- 2.Surveillance Station for Project Quality of NAVY
- Beijing 100161
- China)
- 杨鑫
- 孙凯
- 丁大勇
YANG Xin1- SUN Kai2
- DING Da-yong1(1.Comprehensive Project Department of 92302 Troops
- Xingcheng 125106
- Liaoning
- China
- 2.Surveillance Station for Project Quality of NAVY
- Beijing 100161
- China)