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2010年06 期
| 标题 |
| 地铁暗挖隧道下穿雨水方沟的施工技术(50 卷) |
| 英文标题 |
| Summarizing on construction technologies of metro tunnel driving passing under rainsewer-ditch by NATM |
| 摘要 |
| 北京地铁九号线太平桥站至北京西客站区间，需下穿两条5.5 m×2.5 m并列的雨水方沟，雨水方沟严重渗漏水，且下方有多处空洞。通过方沟底板钻孔向沟下土体注浆，并对雨水方沟内表面进行防渗加固处理；在隧道施工中采取超前探测，超前注浆，加强初期支护等措施，顺利通过雨水方 |
| 作者 |
| 新闻作者:孙 亮 |
| 关键字 |
