|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2011年06 期
| 标题 |
| 64 m双线简支钢桁梁跨高速公路高位顶推施工技术(51 卷) |
| 英文标题 |
| Construction technology of pushing 64-m double-track simply-supported steel truss girder of passenger-dedicated railway at high level across expressway |
| 摘要 |
| 介绍了京石客运专线64 m钢桁梁采用长导梁高位顶推技术，即通过40 m长导梁及在公路外侧设置临时支墩，顺利实现大悬臂方式跨越高速公路。本文重点说明了工程中各阶段施工步骤和技术要求，为类似工程提供借鉴。 |
| 作者 |
| 新闻作者:靳锐勇 |
| 关键字 |
