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標(biāo)題 |
地鐵隧道穿越淺基礎(chǔ)建筑的沉降預(yù)測及應(yīng)用(51 卷) |
英文標(biāo)題 |
Prediction and its use of ground settlement induced by metro tunnel driving passing through under building with shallow foundation |
摘要 |
結(jié)合武漢地鐵2號線某區(qū)間隧道工程實際,采用經(jīng)驗法、解析法和數(shù)值模擬法預(yù)測隧道施工引起的地表沉降。結(jié)果表明,如不采取超前加固措施時,臨近建筑物基礎(chǔ)的局部傾斜和總沉降量可能超過規(guī)范和設(shè)計要求;而采取超前小導(dǎo)管注漿加固地層、臺階法開挖、強支護及左右洞開挖的協(xié)調(diào)等 |
作者 |
新聞作者:成詞峰,陳建平 |
關(guān)鍵字 |