List of products by author: M. Kochanek

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  Prague experience from driving metro tunnels in developed areas

  Abstract: The first operating section of the Prague Metro Line A, leading from Dejvická Station to Náměstí Míru Station, was inaugurated in 1978. Whilst this metro line was several times extended in the easterly direction, up to the current terminus - Depo Hostivař Station, trains were turned back at the western end of the line in always the same Dejvická end station. The development of the capi-tal has...

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  Surface Stabilization and Settlement Mitigation of EPBM Excavations for Prague Metro

  Abstract: In November 2012 two EPBMs completed 4.8 km excavations of twin tunnels for Metro V.A. in Prague. Roadway instability observed during the EPBMs shallow excavations triggered geophysical and drilling exploration works of the roadway subsoil, and intensive monitoring of ground and sewers. The exploration results indicated that the fill under the roadway and the tramway contained voids and had to...

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