| 大位移整体顶升法抬高简支梁桥施工工艺 |
| |
| 引用本文： | 朱恒璋.大位移整体顶升法抬高简支梁桥施工工艺[J].广东公路交通,2011(3):18-20. |
| |
| 作者姓名： | 朱恒璋 |
| |
| 作者单位： | 广东省公路建设有限公司,广州,510600 |
| |
| 摘 要： | 由于受地理环境和水利建设限制，京珠高速公路广珠北段官桥服务区A匝道桥下净空不足，影响下穿莲花大道建设。经多方案反复比较，调整A匝道桥路线纵坡，采用大位移整体顶升法抬高上部构造，以满足桥下净高不小于5m的要求。
|
| 关 键 词： | 桥梁 大位移 硕升 施工工艺 |
Large displacement jacking method to raise the overall simple beam bridge construction technology |
| |
| ZHU Heng-zhang.Large displacement jacking method to raise the overall simple beam bridge construction technology[J].Guangdong Highway Communications,2011(3):18-20. |
| |
| Authors: | ZHU Heng-zhang |
| |
| Institution: | ZHU Heng - zhang (Guangdong Provincial Highway Construction Co. , Ltd. Guangzhou 510600) |
| |
| Abstract: | Due to geographical restrictions, and water conservancy construction, Guangdong, the northern section of Beijing - Zhuhai Expressway, Guangzhou - Zhuhai Bridge Service Area A lack of clearance under the bridge ramp, under the influence of road construction through the Lotus, the multi -program repeated compari- sons, longitudinal adjustment of A ramp bridge route , using a large displacement of jacking method to raise the overall superstructure, clear height under the bridge to meet the requirements of not less than 5m. |
| |
| Keywords: | Bridge Large displacement lifting Construction technology |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
