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关注:1
2013-05-23 12:21
求翻译:The frequencies shift due to the large reduction of elastic stiffness of the two concrete walls in the damaged 1 st floor (RUN1: E c =2,000 MPa, RUN2: E c =1,000 MPa, RUN3: E c =500 MPa from the initial intact value E o =28,000 MPa) as是什么意思? 待解决
悬赏分:1
- 离问题结束还有
The frequencies shift due to the large reduction of elastic stiffness of the two concrete walls in the damaged 1 st floor (RUN1: E c =2,000 MPa, RUN2: E c =1,000 MPa, RUN3: E c =500 MPa from the initial intact value E o =28,000 MPa) as
问题补充: |
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2013-05-23 12:21:38
频率偏移是由于大量减少损坏的1楼两混凝土墙壁( RUN1弹性刚度:从最初的完整权证= 500兆帕:电子C = 2000兆帕, RUN2 :电子C = 1000兆帕, RUN3
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2013-05-23 12:23:18
频移由于两个混凝土墙的有弹性僵硬的大减少对损坏的第1楼(RUN1 :E.c. =2,000 MPa, RUN2 :E.c. =1,000 MPa, RUN3 :从最初的原封价值E o =28,000 MPa的E.c. =500 MPa)
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2013-05-23 12:24:58
频移由于二个混凝土墙的有弹性僵硬的大减少对损坏的第1楼 (RUN1 : E c =2,000 MPa, RUN2 : E c =1,000 MPa, RUN3 : E c =500 MPa从最初的原封价值E o =28,000 MPa)
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2013-05-23 12:26:38
频率转移受损 1 st 地板的两个混凝土墙的弹性刚度的大量减少 (第 1 滑: E c = 2,000 m p a,第 2 滑: E c = 1,000 m p a,RUN3: E c = 500 MPa 从初始的完整价值 E o = 28,000 m p a) 作为
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2013-05-23 12:28:18
由于二堵具体墙的有弹性的僵硬的大缩减的频率的改变在损坏 1 街地板 ( RUN1:E c = 2,000 MPa, RUN2:E c = 1,000 MPa, RUN3:E c = 500 从最初完整无缺的价值的 MPa E o = 28,000 MPa ) 如
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