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2009年06 期
| 標題 |
| 高地應(yīng)力下高強預(yù)應(yīng)力錨桿快速施工技術(shù)研究(49 卷) |
| 英文標題 |
| Study on rapid construction technique of prestressed high-strength rock bolt under primary stress |
| 摘要 |
| 在超埋深、高地應(yīng)力條件下的錦屏二級水電站大斷面隧洞的施工中，僅采用普通支護技術(shù)不能滿足支護及工期的要求。通過對隧洞圍巖地質(zhì)、斷面條件、TBM吊裝特殊要求的分析，結(jié)合隧洞開挖及支護理論，提出了漲殼式高強度預(yù)應(yīng)力中空注漿錨桿的快速支護施工方法及其錨桿布置形式及參 |
| 作者 |
| 新聞作者:朱宏銳 |
| 關(guān)鍵字 |
