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Safety evaluation and protection on ship personnel subjected to simulation non-contact underwater explosion

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Author:
No author available
Journal Title:
CHINESE JOURNAL OF NAUTICAL MEDICINE AND HYPERBARIC MEDICINE
Issue:
3
DOI:
10.3760/cma.j.issn.1009-6906.2005.03.005
Key Word:
水下爆炸;非接触性;冲击损伤;评估;人员防护

Abstract: 目的评估水下非接触爆炸对舰船人员的冲击安全性.方法用计算机模拟1000 kg TNT当量炸药水下爆炸,设立两种爆炸工况,采用爆炸冲击理论计算及相关国家标准对舰船上主要作业位置的冲击环境进行评估.结果爆心位置距水面垂直距离均为50 m条件下,距船舷水平向距离100 m(即100 m外) 时对人员无损伤;但当距船舷水平向距离50 m时会对人员造成轻度冲击损伤.结论 1000 kg TNT当量爆炸物距水面垂直距离为50 m,距船舷水平向距离100 m 时(即100 m外),船上舱室和作业位置人员是安全的.计算数据显示,在两种爆炸工况下,人员会被抛离甲板并发生足部骨折及颅脑损伤等二次损伤,应采取防护措施.

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