It also generated an atmospheric shock wave that travelled around the Earth seven times, and noise from the blast was heard up to 5, 000 km away.
喷发还产生了环绕地球7次的大气冲击波,冲击波产生的噪音5000千米外都能听到。
SDOF model is applied to analyze the body kickoff under blast shock vibration.
采用单自由度模型研究了爆炸冲击振动下人体抛离问题。
Through the dynamic test and the numeric analysis of the isolator, it is proved that the PGG isolator has excellent isolation performance for blast shock and vibration.
经冲击台试验的检验和数值计算分析比较,证明PG G隔震器具有优良的爆炸冲击震动隔震性能。
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