References
The department of ground freezing technology of Max Bögl has many years of experience in practical work with the complex challenges in ground freezing with brine and liquid-nitrogen. Below some of our executed projects are listed.
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Issy-les-Moulineaux, Grand Paris Express
- Description: Ground freezing installation works for building an emergency exit and an access tunnel for a new metro station.
- Method: Freezing with brine
- Number of aggregates: 5 pieces
- Thermal capacity: 750 kW
- Construction Period: 2022 / 2023
- Client: Société du Grand Paris
Collecting undisturbed soil samples, Seese
- Description: Execution of a ground freezing operation using liquid nitrogen for collecting undisturbed frozen soil samples. Installation, operation, monitoring of a nitrogen freezing plant and relocation between construction sites.
- Method: Freezing with liquid nitrogen
- Number of freeze pipes: 12 pieces
- Number of sensors: 200 pieces
- Construction Period: 2023
- Client: Lausitzer und Mitteldeutsche Bergbau-Verwaltungsgesellschaft mbH
Metro Amsterdam Cuyperstrap
- Description: Retaining wall for construction of a staircase to the metro station Amsterdam Centraal.
- Method: Freezing with brine
- Frost body volume: approximately 1.300 m³
- Number of freeze pipes: 43 pieces
- Number of sensors: 130 pieces
- Construction Period: 2018 / 2019
- Client: Gemeente Amsterdam
dm-Headquarters Karlsruhe
- Description: Freezing of a building pit for the rehabilitation of a power line.
- Method: Freezing with liquid nitrogen
- Frost body volume: approximately 60 m³
- Number of freeze pipes: 10 Pieces
- Number of sensors: 15 Pieces
- Construction Period: 2018
- Client: dm-drogerie markt GmbH
Metro Hamburg Emergency Exit Hagendeel
- Description: Freezing works for building an emergency exit as a safety upgrade for an existing metro tunnel.
- Method: Freezing with brine
- Frost body volume: approximately 145 m³
- Number of freeze pipes: 20 Pieces
- Number of sensors: 43 Pieces
- Construction Period: 2017 / 2018
- Client: Hamburger Hochbahn AG
Neckar Bridge Neckarsulm
- Description: Frost-body shoring in contaminated areas: Asbestos, war scrap, explosive ordnance, etc.
- Method: Combined freezing with brine and liquid nitrogen
- Frost body volume: approximately 1.700 m³
- Number of freeze pipes: 95 Pieces
- Number of sensors: 160 Pieces
- Construction Period: 2016
- Client: Regierungspräsidium Stuttgart
Waste Landfill Leverkusen
- Description: Inhibiting outgasing and improving working conditions by freezing contaminated soil in a landfill.
- Method: Freezing with liquid nitrogen
- Frost body volume: approximately 20 m³
- Number of freeze pipes: 4 Pieces
- Number of sensors: 10 Pieces
- Construction Period: 2016
- Client: Currenta GmbH & Co. OHG
Sewer Ginsheim Gustavsburg
- Description: Closing of a gap between a sheet pile wall and an active DN2000 reinforced concrete sewer.
- Method: Freezing with liquid nitrogen
- Frost body volume: approximately 180 m³
- Number of freeze pipes: 10 Pieces
- Number of sensors: 50 Pieces
- Construction Period: 2016
- Client: Stadtwerke Mainz / Zweckverband ASM
Naarden-Bussum Station
- Description: Frost body for building of an elevator pit at the station.
- Method: Freezing with brine
- Frost body volume: approximately 150 m³
- Number of freeze pipes: 7 Pieces
- Number of sensors: 25 Pieces
- Construction Period: 2013
- Client: Pro Rail B. V.
Längholz Tunnel Biel
- Description: Frost bodies to shield the excavation and construction of seven emergency niches and one cross-passage between two segment tunnels.
- Method: Freezing with brine
- Frost body volume: approximately 3.500 m³
- Number of freeze pipes: 230 Pieces
- Number of sensors: 365 Pieces
- Construction Period: 2012 / 2013
- Client: Tiefbauamt Kanton Bern
Finnetunnel high speed railway Munich - Berlin
- Description: Freezing of the area between two segment tunnels for construction of cross-passages.
- Method: Freezing with brine
- Frost body volume: approximately 630 m³
- Number of freeze pipes: 38 Pieces
- Number of sensors: 155 Pieces
- Construction Period: 2010 / 2011
- Client: Deutsche Bahn AG
Metro Amsterdam Vijzelgracht & Rokin station
- Description: Securing diaphragm wall joints of two railway stations during the excavation work
- Method: Freezing with brine
- Frost body volume: approximately 54.000 m³
- Number of freeze pipes: 430 Pieces
- Number of sensors: 2.980 Pieces
- Construction Period: 2009 / 2011
- Client: Gemeente Amsterdam
Metro Düsseldorf Heinrich-Heine-Allee Station
- Description: Enclosing frost body for the construction of a metro station under a historic building. Horizontally curved, directed drillings.
- Method: Freezing with brine
- Frost body volume: approximately 30.000 m³
- Number of freeze pipes: 127 Pieces
- Number of sensors: 1.760 Pieces
- Construction Period: 2007 / 2016
- Client: Landeshauptstadt Düsseldorf
Metro Rotterdam Central Station
- Description: Frost body for sealing the buidling pit for the extension of the Rotterdam metro station.
- Method: Combined freezing with brine and liquid nitrogen
- Frost body volume: approximately 4.500 m³
- Number of freeze pipes: 103 Pieces
- Number of sensors: 500 Pieces
- Construction Period: 2006 / 2007
- Client: Gemeente Rotterdam
Metro Berlin Brandenburg Gate Station
- Description: Enclosing frost body for the construction of a metro station in the centre of Berlin.
- Method: Freezing with brine
- Frost body volume: approximately 10.000 m³
- Number of freeze pipes: 120 Pieces
- Number of sensors: 800 Pieces
- Construction Period: 2007 / 2008
- Client: Berliner Verkehrsbetriebe BVG
Metro Munich Marienplatz Station
- Description: Ridge freezing for the extension of the metro station at Marienplatz in Munich.
- Method: Freezing with brine
- Frost body volume: approximately 5.000 m³
- Number of freeze pipes: 350 Pieces
- Number of sensors: 510 Pieces
- Construction Period: 2004
- Client: Landeshauptstadt München
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