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2009年09 期
| 标题 |
| 大管棚超前支护环形开挖预留核心土三台阶隧道施工方法(49 卷) |
| 英文标题 |
| Tunnel construction method of arc-shaped excavation and remained earth core and three benches with large-cross-section pipe shed forepoling |
| 摘要 |
| 以天马山隧道V级(偏弱)围岩施工为例，通过方案比选，提出了大管棚超前支护V级(偏弱)围岩，环形开挖预留核心土三台阶工法施工技术。经过论证，此方案安全可行，节省投资，进度加快，可为今后类似隧道的施工提供有益借鉴。 |
| 作者 |
| 新闻作者:唐朝松 |
| 关键字 |
