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2012年02期
| 标题 |
| 隧道洞口巨型危岩贯通裂缝的预应力加固施工技术(52卷) |
| 英文标题 |
| Prestressed reinforcing technology for giant rock mass with through crack in tunnel portal section |
| 摘要 |
| 以湖北省宜昌至巴东高速公路易家坝隧道洞口，横向俯斜贯通裂缝巨型危岩体预应力加固处理为施工实例，介绍危岩体加固的工艺流程及施工方法，着重介绍预应力锚索施工中钻孔、清孔、制索、安装、压浆、张拉及封锚等工序施工的注意事项。 |
| 作者 |
| 新闻作者:王法来 |
| 关键字 |
