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《Modern Tunnelling Technology》 2004-01
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Selection of shield types in Guangzhou Metro construction

Bai Zhongren (China Railway Engineering Corporation,Beijing 100055)  
The construction technology of metro tunnel by shield method has been rapidest developed in Guangzhou. However, due to the special engineering geological conditions many difficulties have been encountered during construction. The paper analyzes general geological features, summarizes the project cases constructed by shield and presents the progresses in selection solution of shield types in metro construction.
【CateGory Index】: U455
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