資源描述：
《基于有限元模型修正的橋梁結(jié)構(gòu)受力性能評(píng)價(jià)-(5694)》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫(kù)。
1、內(nèi)蒙古科技大學(xué)碩士學(xué)位論文目錄摘要....................................................................................................................................IAbstract..................................................................................................................................II1緒
2、論.......................................................................................................................................11.1引言............................................................................................................................11.2有限元模型修正技術(shù)的研究與發(fā)展.......
3、...............................................................11.2.1自由度匹配.....................................................................................................11.2.2矩陣型直接修正算法....................................................................................21.2.3參數(shù)型修正算法.....
4、.......................................................................................41.3有限元模型修正主要存在的問題..........................................................................61.4本文主要研究?jī)?nèi)容...................................................................................................72
5、有限元模型修正基本原理.................................................................................................82.1建立初始有限元模型、結(jié)構(gòu)系統(tǒng)參數(shù)識(shí)別.........................................................82.1.1建立初始有限元模型....................................................................................82.1.2
6、結(jié)構(gòu)系統(tǒng)參數(shù)識(shí)別........................................................................................92.2模型修正目標(biāo)函數(shù)選擇.........................................................................................112.2.1基于模態(tài)參數(shù)的目標(biāo)函數(shù)..........................................................................1
7、12.2.2基于頻響函數(shù)的目標(biāo)函數(shù)..........................................................................142.2.3基于結(jié)構(gòu)動(dòng)力學(xué)響應(yīng)參數(shù)的目標(biāo)函數(shù).....................................................152.3模型修正算法和相關(guān)準(zhǔn)則.................................................................
