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2010年02 期
| 標(biāo)題 |
| 雙孔盾構(gòu)隧道地表位移離心機模型試驗研究(50 卷) |
| 英文標(biāo)題 |
| Study on ground surface settlement induced by shield driving of twin tunnels based on model test with centrifugal machine |
| 摘要 |
| 采用室內(nèi)離心模型試驗?zāi)M雙孔盾構(gòu)隧道近接施工，通過定量控制隧道外套的水囊注放水的方式模擬盾構(gòu)隧道的地層損失。研究了橫斷面地表沉降的量值、分布規(guī)律以及隨盾構(gòu)推進(jìn)距離的變化規(guī)律，并提出相應(yīng)防護(hù)措施。結(jié)果表明：水囊注放水方法可以有效模擬盾構(gòu)隧道地層損失；盾構(gòu)推 |
| 作者 |
| 新聞作者:孫兵1，仇文革 |
| 關(guān)鍵字 |
