List of products by author: G. Zonghua

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  A non-conventional system of recovering the TBM

  Abstract: Sometimes the retrieval mode of the TBM after finishing the drive cannot be the typical vertical shaft extraction; the boundary conditions of the project (schedule, overlapping of activities and/or lack of space among others) may require a different solution. The case presented describes the solution adopted in a metro project where the TBM shield is left buried and forms part of the tunnel...

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