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| KEY TECHNIQUE IN RAILWAY BRIDGE DYNAMIC TEST AND DATA ANALYSIS |
| LIU Han-fu，KE Zai-tian |
| Railway Architecture Research Institute，China Academy of Railway Sciences |
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Abstract In railway bridge dynamic load test，some problems are frequently encountered，such as the control of signal sampling，the mensuration and analysis of impact factor，and the frequency spectrum analysis-They are carried out and discussed in this paper，and some detailed suggestions are set forth.
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Received: 15 March 2000
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2000, Vol. 17 
