|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2011年03 期
| 標(biāo)題 |
| 大跨剛性桁梁柔性拱健康監(jiān)測(cè)力學(xué)分析(51 卷) |
| 英文標(biāo)題 |
| Mechanical analysis of health monitoring over large-span rigid truss girder bridge with flexible arch |
| 摘要 |
| 九江長(zhǎng)江大橋的主橋采用了（180+216+180）m的剛性桁梁柔性拱結(jié)構(gòu)，結(jié)構(gòu)受力復(fù)雜。文中對(duì)該橋進(jìn)行了危險(xiǎn)性分析，并且建立了有限元模型進(jìn)行靜力和動(dòng)力計(jì)算。通過(guò)對(duì)計(jì)算結(jié)果的分析和總結(jié)，得到了橋梁的靜力荷載下的危險(xiǎn)點(diǎn)和動(dòng)力荷載的監(jiān)測(cè)重點(diǎn)，為九江大橋科學(xué)布置測(cè)點(diǎn)和安裝健 |
| 作者 |
| 新聞作者:王國(guó)安，李德慧，張浩 |
| 關(guān)鍵字 |
