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    Application methods

    Excavation methods: let’s compare TBM and Drill & Blast 18 April

    Excavation methods: let’s compare TBM and Drill & Blast

    In the world of underground construction, there are two main methods for the excavation of tunnels in rock: conventional excavation methods and mechanized excavation methods. The former includes [...]
    Métodos de aplicación, Métodos de aplicación
    Top 5 mistakes made during the shotcreting process 05 April

    Top 5 mistakes made during the shotcreting process

    Since to err is human, we’d like to dedicate this blog post to some common mistakes made during the shotcreting process. Have any of these blunders ever caught your eye? Let us know in the [...]
    Uncategorized
    Long-distance concrete pumping: does your pump meet your job’s pressure requirements? [CALCULATOR] 08 March

    Long-distance concrete pumping: does your pump meet your job’s pressure requirements? [CALCULATOR]

    Long-distance concrete pumping is not for the faint of heart. And when it comes to tunnel construction, it is more often than not the order of the day. In this particular post, we will look at [...]
    Uncategorized
    SLIPER: Putzmeister’s concrete rheometer or the science behind the world’s tallest building 30 November

    SLIPER: Putzmeister’s concrete rheometer or the science behind the world’s tallest building

    Concrete pumping has overcome huge technical challenges over the past recent years, not least breaking the world record in height pumping during the construction of the world’s tallest building [...]
    Concrete spraying equipment
    How is shotcrete used in slope stabilization work? 05 October

    How is shotcrete used in slope stabilization work?

    One of the many applications of shotcrete in civil engineering work is that of slope support, a cut in the terrain which is at a steep angle to the horizontal. Slopes, which are often created [...]
    Uncategorized
    The New Austrian Tunneling Method (NATM) & shotcrete: growing side by side 27 July

    The New Austrian Tunneling Method (NATM) & shotcrete: growing side by side

    The New Austrian Tunneling Method, the world’s most widely used underground construction method, partially owes its success to the technical breakthroughs in shotcrete technology over recent [...]
    Uncategorized
    How is shotcrete used in hydroelectric power plants? 01 July

    How is shotcrete used in hydroelectric power plants?

    Shotcrete is frequently used in the building of key elements within a hydroelectric plant, stabilizing and adding support to structures such as headway and tailrace tunnels, and caverns. [...]
    Uncategorized
    Reducing shotcrete rebound: key factors and advice 02 March

    Reducing shotcrete rebound: key factors and advice

    Shotcrete has introduced key improvements in the construction industry thanks to its versatility as well as cost-reduction, but the pneumatic application needed to project and compact the [...]
    Uncategorized
    Shotcrete and SCL method as a permanent structure 20 January

    Shotcrete and SCL method as a permanent structure

    Constant improvements in shotcrete are supporting the development of Sprayed Concrete Lining, which continues to gain prominence in the tunnelling segment. Designed initially to be used as a [...]
    Uncategorized
    Advantages of mechanized wet-mix shotcreting in comparison to manual dry-mix spraying 10 November

    Advantages of mechanized wet-mix shotcreting in comparison to manual dry-mix spraying

    Shotcrete in underground works can be applied with different methods and equipment: wet-mix spraying or dry-mix spraying, manual or mechanized equipment. The wet-mix already includes all [...]
    Uncategorized
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    Crossrail: Small Tunnels, Great Projects

    Crossrail is a new railway link that will dramatically cut travelling times within London, and is currently Europe’s largest infrastructure project with a total price tag of £14.8 billion.

    On completion, some 42 km of new tunnels will be excavated under the city, increasing the capital’s rail transport capacity by 10%, considerably reducing travel time and easing congestion on the network.
    Read more
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    • SPM 4210 WETKRET
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