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2010年05 期
| 標(biāo)題 |
| 斜拉橋主梁開口效應(yīng)分析(50 卷) |
| 英文標(biāo)題 |
| Analysis on opening effect in main girder of cable-stayed bridge |
| 摘要 |
| 對(duì)于主梁開口后塔從主梁中穿過的半漂浮體系斜拉橋，主梁開口后應(yīng)力分布情況復(fù)雜。借助于通用有限元軟件在進(jìn)行局部分析時(shí)，首先把半漂浮體系的豎向支撐通過變形條件分組，確定合理約束條件使得局部分析可行。然后，利用平面程序計(jì)算出最不利工況，加載到取出的局部模型，得出 |
| 作者 |
| 新聞作者:白峰濤，祝 兵，譚長(zhǎng)健，崔圣愛，趙娟娟 |
| 關(guān)鍵字 |
