|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2011年11 期
| 標題 |
| 椿樹埡隧道圍巖分級的基本參數(shù)現(xiàn)場獲取方法研究(51 卷) |
| 英文標題 |
| Study on basic parameters in-situ collected method to identify surrounding rock grade of Chunshuya tunnel |
| 摘要 |
| 隧道圍巖分級是確定和修改隧道設(shè)計參數(shù)的重要依據(jù)，也是確定隧道施工方法的重要依據(jù)?，F(xiàn)行的設(shè)計規(guī)范確定的圍巖分級參數(shù)在施工現(xiàn)場很難快速獲取，而目前系統(tǒng)地進行這方面的研究較少。本文以武神公路椿樹埡隧道為例，以公路隧道設(shè)計規(guī)范中的圍巖分級方法為基礎(chǔ)，提出了隧道施 |
| 作者 |
| 新聞作者:徐善初，張世林， 陳建平， 左昌群 |
| 關(guān)鍵字 |
