本文關(guān)鍵詞：橋梁健康監(jiān)測與狀態(tài)評估的研究現(xiàn)狀與發(fā)展，，由筆耕文化傳播整理發(fā)布。

第 27 卷第 2 期 同 濟(jì) 大 學(xué) 學(xué) 報(bào) Vol. 27. No. 2 1999 年 4 月 JOURNAL OF TONGJ I UNIVERSITY A r. 1999 p 橋梁健康監(jiān)測與狀態(tài)評估的研究現(xiàn)狀與發(fā)展3 袁萬城 崔 飛 張啟偉 同濟(jì)大學(xué)橋梁工程系,上海 ,200092 摘要 綜述了橋梁結(jié)構(gòu)健康監(jiān)測的一些實(shí)際應(yīng)用. 對以往有關(guān)損傷診斷的一些方法進(jìn)行了評價(jià) , 著重分析了當(dāng) 前橋梁健康監(jiān)測中所遇到的困難. 在此基礎(chǔ)上結(jié)合橋梁的結(jié)構(gòu)特性與工作環(huán)境提出了一套新的橋梁健康監(jiān)測 與狀態(tài)評估發(fā)展策略 , 其中強(qiáng)調(diào)了結(jié)構(gòu)動(dòng)力指紋增長與更新的概念以及動(dòng)態(tài)子結(jié)構(gòu)與模型修正法的綜合運(yùn)用, 并最終將橋梁承載能力作為狀態(tài)評估的重要指數(shù) ,使橋梁的觀察、監(jiān)測與安全評估有機(jī)地統(tǒng)一起來. 關(guān)鍵詞 橋梁 ;健康監(jiān)測 ;狀態(tài)評估 ;承載能力 分類號 U443 Current Re search and Develop ment of Structural Health Monitoring and Condition Asse ssment for Bridge s Yuan Wancheng Cui Fei Zhang Qiwei De artment of Brid e En ineerin , Ton i Universit , Shan hai , 200092 p g g g gj y g Abstract In this a er , several ractical im lementations of health monitorin for brid es are reviewed. Comments p p p p g g are made on the revious work of dama e identification for structures , es eciall focusin on some of the difficulties in p g p y g current research. Based on the review and summar , a new monitorin strate ic lan of brid e is resented. Of in2 y g g p g p terest in this work is a discussion of the erformance of brid e and a resentation of ideas on “si nature rowth and p g p g g u datin ”in order to monitor brid es durin their life s ans. Finall , load ca acit should be re arded as an im or2 p g g g p y p y g p tant index for the condition assessment of brid e and be included in the s stem. g y Ke words Brid e ; Health monitorin ; Condition assessment ;

  本文關(guān)鍵詞：橋梁健康監(jiān)測與狀態(tài)評估的研究現(xiàn)狀與發(fā)展，由筆耕文化傳播整理發(fā)布。