2010, Volume 12, Issue 12
Strategic Study of CAE >> 2010, Volume 12, Issue 12
The negative ring demolition and tunnel refitting technique of large diameter tube
Beijing Underground Diameter Project Department, China Railway Tunnel Group, Beijing 100045, China
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Abstract
Through introducing the construction method of negative ring demolition during transforming cutter head and replacement technique of Beijing Rail Transit Line 2 bid section in detail, the experience of negative ring demolition and replacement techniques of large diameter slurry shield were summarized, which would provide reference to the implementation of the construction scheme.
Keywords
big diameter shield ; negative ring ; demolition ; tunnel reconstruction
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References
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[ 4 ] 陈馈,洪开荣,吴学松.盾构施工技术[M].北京:人民交通出版社,2009.
[ 5 ] 钢结构设计手册编辑委员会.钢结构设计手册[M].北京:中国建筑工业出版社,2004.
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