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《Construction Technology》 2008-09
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Analysis on Anti-floating Problems of Rock Foundation Pit Basement

Zhang Tongbo~1,Yu Dehu~2,Wang Sheng~1,Cheng Daojun~2(1.Qingdao Construction Group Stock Co.,Qingdao,Shandong 266071,China;2.Qingdao Technical University,Qingdao,Shandong 266033,China)  
Combining with engineering examples of rock foundation pit basement,authors discussed main factors and parameters that influencing anti-floating bearing capacity,including groundwater source,catchment area,catchment velocity etc.They analyzed the problems in construction and using process of underground structure local anti-floating and whole anti-floating.Then,they put forward parameters and calculation method for anti-floating bearing capacity and corresponding guarantee technical measures.
【CateGory Index】: TU753
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