Tunnels and other underground constructions

Bílá Skála and Kolčavka tunnels on the City Ring Road in Prague

Charakteristika

The initial section of the tunnel complex of the remaining unrealised part of the City Ring Road is led in the connecting tunnels Bílá Skála and Kolčavka. The tunnels are both bored and excavated with a total length of approximately 2.9 km. An excavated exploratory tunnel with a length of 1133 m is designed as part of a detailed geotechnical survey.

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Status of works as of 2/9/2024

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Client/Investor

Prague City, Investment Department

Completed

09/2022 - an application for a decision on the location of the building was submitted 12/2023 the documentation of detailed geotechnical survey was completed 01/2024 the documentation of geotechnical monitoring during the excavation of the exploratory tunnel was completed

Author/Processors

Chief engineer of 8313: Ing. Zbyněk Froněk, Chief engineer of 0081: Ing. Michal Turek, tunnnels solution: Ing. Jan Korejčík technological objects: Ing. arch. Pavel Sýs, chief project coordinator: Ing. Pavel Šourek, SATRA spol. s.r.o., main architect: Ing. arch. Jan Kasl, JK Architekti s.r.o

Subject of the work

Documentation for Zoning Decision of Bílá Skála and Kolčavka tunnels inclung technological objects.

Construction realization and contractor

Bíla Skála exploratory tunnel design including the plan of the getotechnical monitoring within the documentation of detailed geotechnical survey.

Links

https://mestskyokruh.info/

https://www.metroprojekt.cz/referencni-projekty/ostatni/mestsky-okruh-a-libenska-spojka

https://www.ita-aites.cz/cz/konference-seminare/tunelarska-odpoledne/2024/