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冻结壁位移对冻结管断裂的影响
引用本文:郭瑞平,李广信.冻结壁位移对冻结管断裂的影响[J].安徽理工大学学报(自然科学版),1997(3).
作者姓名:郭瑞平  李广信
作者单位:清华大学!北京,100084,清华大学
摘    要:采用现场实测与数值模拟相结合的综合研究方法,对深部厚粘土层冻结凿井时冻结壁的位移和底鼓在时间上和空间上进行了全域性的研究,从而找出了冻结管断裂的主要原因。

关 键 词:冻结法凿井  冻结管断裂  冻结壁位移

Influence of the displacement of frozen soil wall on the fracture of freezing pipe
Guo Ruiping, Li Guangxin.Influence of the displacement of frozen soil wall on the fracture of freezing pipe[J].Journal of Anhui University of Science and Technology:Natural Science,1997(3).
Authors:Guo Ruiping  Li Guangxin
Institution:Tsinghua University
Abstract:By combining measurement in site with finite element numerical simulationmethod, systematic analysis has been taken on the frozen soil wall's displacement ofdeep-seated thick clay foundding that the displacement distributes not only on the surfaceof frozen soil wall but also in inner frozen soil wall and in the site of freezing pipes. Finally, the mechanism and position of fracture of freezing pipe have been found out.
Keywords:shaft sinking of freezing method  fracture of freezing pipe  frozen soilwall
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