|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2011年09 期
| 標(biāo)題 |
| 48 m鐵路簡(jiǎn)支箱梁高位頂推施工技術(shù)(51 卷) |
| 英文標(biāo)題 |
| Construction technology on incremental launching of 48m-span railway simply-supported box girder on high piers |
| 摘要 |
| 衡茶吉鐵路新衡陽上行疏解線特大橋第27跨48 m箱梁，上跨武廣鐵路客運(yùn)專線。設(shè)計(jì)方案為在40 m高的橋墩上搭設(shè)臨時(shí)棧橋預(yù)制箱梁，然后將箱梁頂推跨越武廣客運(yùn)專線就位。本文擇要介紹了頂推施工總體方案，導(dǎo)梁等輔助設(shè)施，以及主要施工技術(shù)參數(shù)。 |
| 作者 |
| 新聞作者:張小東 |
| 關(guān)鍵字 |
