|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2010年05 期
| 標題 |
| 長大管棚在涵洞穿越既有線施工中的應用(50 卷) |
| 英文標題 |
| Application of long tube arch umbrella with large cross section tubes in construction of culvert through passing under existing railway |
| 摘要 |
| 石懷擴能改造工程石門交通涵洞下穿焦柳線石門縣站場，交通涵洞采用長大管棚注漿預加固，以隧道開挖方式通過,經(jīng)比選采用跟管鉆進法（水鉆法）進行管棚施工。介紹長大管棚設計方案的論證、工藝流程和施工方法。 |
| 作者 |
| 新聞作者:李正耀 |
| 關鍵字 |
