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关注：1
2013-05-23 12:21
求翻译：Tibetan ancient structure is conducted to measure the displacement and acceleration response due to human walking and running. The fundamental frequency of vertical vibration of the test structure is 2.051 Hz and the damping ratio of it is about 0.05 via data analysis.是什么意思？ 待解决
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- 离问题结束还有
Tibetan ancient structure is conducted to measure the displacement and acceleration response due to human walking and running. The fundamental frequency of vertical vibration of the test structure is 2.051 Hz and the damping ratio of it is about 0.05 via data analysis.
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