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2003年10 期
| 標(biāo)題 |
| 暗挖區(qū)間隧道穿越軟弱地層施工技術(shù)(43 卷) |
| 英文標(biāo)題 |
| 摘要 |
| 隧道穿越流塑狀砂質(zhì)粘性土地層，決不可盲目冒進(jìn)。通過超前地質(zhì)預(yù)報，并使用水平旋噴柱 作為超前支護(hù)；調(diào)整臺階開挖高度；對下伏的軟弱地層區(qū)段仰拱部分采取先加固、后跳挖， 再反向施工的辦法進(jìn)行特殊處理。 |
| 作者 |
| 新聞作者:黃 俊，楊小麗 |
| 關(guān)鍵字 |
關(guān)鍵詞:地鐵 暗挖隧道 軟弱地層 施工技術(shù) |
