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Anti-buoyancy Technologies of Extra-large Slurry Shield Tunnel
Author(s): 
Pages: 1-5,56
Year: Issue:  2
Journal: Underground Engineering and Tunnels

Keyword:  超大盾构法隧道 隧道直径 抗浮 单液浆 试验 工程应用;
Abstract: 介绍了盾构法隧道上浮原因、影响因素、横向与纵向相互影响的上浮分析模型,以及隧道在单液浆中上浮力确定与隧道抵抗上浮能力。以上海长江隧道为例,分析了其抗浮分析结果,提出了超大直径盾构法隧道上浮控制措施,为类似工程设计提供借鉴。
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