They are building this rail tunnel, only 180 meters long, under the Macdonald–Ca...c”. Then lattice girders are installed as an additional measure.
Canopy tubes: in spring, canopy tubes were installed using auger bo...
Automation, laser technology and sustainability: innovation in concrete spraying.
#Normet's SmartSpray Lite allows o...le, which maintains its position to spray the concrete at the target surface. Operat...ess, including distance and speed for optimal concr...
#SmartSpray : #Normet’s step towards automated concrete spraying.
For a uniformly high quality concrete spraying, rather than quality varying between different operators.
https://www.normet.com/smartspray/#6931a305
Incredible timelapse video shows Dutch construction workers remove and replace rail track and complete a concrete tunnel in just three days as...oads were shut to lift a 3,000-tonne concrete tunnel roof into place
Tr...s-remove-replace-rail-track-complete-concr...
37% of the Pune Metro work is completed.
https://www.hindustantimes.com/pune-news/pune-metro-gains-pace-first-concrete-girder-used-at-kasarwadi-station/story-7PGy4tkZVl9p4wbFTe2FHL.html
#India #tunnelling
Implenia celebrates breakthrough in southern tube of Albvorland tby he WANDA tunnel bor...the successful end of Implenia’s drilling work on the Albvorland Tunnel’s two tubes. TBM Sybille already made the...
Swedish company Aquajet launches tunnel cleaning device
the machine can be used to clean or remove concr...