|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2011年06 期
| 标题 |
| 浅埋暗挖大跨径砂质泥岩隧道施工技术(51 卷) |
| 英文标题 |
| Construction technology of large-profile soft rock tunnel by NATM (New Austrian Tunnelling Method) |
| 摘要 |
| 重庆歇台子浅埋暗挖大断面车站隧道地处繁华城区，施工环境复杂，而且隧道穿越地层为砂质泥岩，国内尚没有可供借鉴的钻爆法施工经验。隧道采用双侧壁导坑法组织施工，通过应用多种控制爆破技术，以及留核心岩台的整体式衬砌技术，与施工监测结果结合，及时控制了结构变形。 |
| 作者 |
| 新闻作者:曹 洋 |
| 关键字 |
