Research on the evaluation method of bearing capacity of existing Bridges based on dynamic load test

The author carried out dynamic load test research on a prestressed concrete rigid frame bridge. Under dynamic load, the ratios of the measured and theoretical frequencies of the first four vertical vibrations of the bridge were 1.081, 1.153 respectively. The corresponding measured damping ratios are...

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Bibliographic Details
Main Authors: Yang Qingcheng, Ning Yufeng, Sun Weiwei, Cheng Shunchao
Format: Article
Language:English
Published: EDP Sciences 2021-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/09/e3sconf_iaecst20_03020.pdf