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2012年02期
| 標(biāo)題 |
| 隧道洞口巨型危巖貫通裂縫的預(yù)應(yīng)力加固施工技術(shù)(52卷) |
| 英文標(biāo)題 |
| Prestressed reinforcing technology for giant rock mass with through crack in tunnel portal section |
| 摘要 |
| 以湖北省宜昌至巴東高速公路易家壩隧道洞口，橫向俯斜貫通裂縫巨型危巖體預(yù)應(yīng)力加固處理為施工實例，介紹危巖體加固的工藝流程及施工方法，著重介紹預(yù)應(yīng)力錨索施工中鉆孔、清孔、制索、安裝、壓漿、張拉及封錨等工序施工的注意事項。 |
| 作者 |
| 新聞作者:王法來 |
| 關(guān)鍵字 |
關(guān)鍵詞:隧道洞口 巨型危巖體 預(yù)應(yīng)力錨索 加固 |
