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2010年06 期
| 標(biāo)題 |
| 地鐵暗挖隧道下穿雨水方溝的施工技術(shù)(50 卷) |
| 英文標(biāo)題 |
| Summarizing on construction technologies of metro tunnel driving passing under rainsewer-ditch by NATM |
| 摘要 |
| 北京地鐵九號(hào)線太平橋站至北京西客站區(qū)間，需下穿兩條5.5 m×2.5 m并列的雨水方溝，雨水方溝嚴(yán)重滲漏水，且下方有多處空洞。通過方溝底板鉆孔向溝下土體注漿，并對雨水方溝內(nèi)表面進(jìn)行防滲加固處理；在隧道施工中采取超前探測，超前注漿，加強(qiáng)初期支護(hù)等措施，順利通過雨水方 |
| 作者 |
| 新聞作者:孫 亮 |
| 關(guān)鍵字 |
