|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2011年11 期
| 標題 |
| 吊裝施工中扁平鋼箱梁段橫向變形研究(51 卷) |
| 英文標題 |
| Study on transverse deformation of flat steel box girder during bridge-erecting construction |
| 摘要 |
| 在大跨斜拉橋扁平鋼箱梁吊裝施工過程中，被起吊梁段和吊機作用梁段橫向變形相反，造成梁段對接困難。本文以典型獨塔雙索面扁平鋼箱梁斜拉橋為工程背景，利用三維有限元模型，分析了均勻溫度變化、梯度溫度變化、縱隔板位置、縱隔板剛度對吊裝施工中扁平鋼箱梁橫向變形差的影 |
| 作者 |
| 新聞作者:鄧向陽，司秀勇，陳華兵 |
| 關鍵字 |
