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原文传递 FREQUENCY-BASED TENSION MEASUREMENTS FOR SUSPENDERS AND MAIN CABLES OF NANPANJIANG SUSPENSION BRIDGE
题名: FREQUENCY-BASED TENSION MEASUREMENTS FOR SUSPENDERS AND MAIN CABLES OF NANPANJIANG SUSPENSION BRIDGE
正文语种: 中文
作者: Ning SONG Yuan ZHONG Peng-xiang AI
作者单位: First Highway onsultants o., LT , Xi’an 710075, HIN R& engineer, First Highway onsultants o., LT , HIN eputy chief engineer, First Highway onsultants o., LT , HIN
关键词: frequency-based measurement suspender and cable tension suspension bridge
摘要:   Suspenders and main cables are always considered as critical and vulnerable structural members in a long-span suspension bridge.Examining suspender and cable forces is an essential task to help people assess the structural state of a bridge.Compared with some costly measurement methods,the frequency-based measurement is a very simple,economic and commonly used method.This paper describes the process of suspender and main cable force measurements for the Nanpanjiang Bridge.Although the frequency-based method also inevitably induces errors to some extent,it is still proved to be an effective way and the obtained experimental results can provide useful information for bridge maintenance and strengthening.
会议日期: 20141023
会议举办地点: 上海
会议名称: 长大桥梁学术研讨会
出版日期: 2014-10-23
母体文献: 长大桥梁学术研讨会论文集
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