Cutter from Robbins Markham tunnel-boring machine. Used in Channel Tunnel Works
At UK's Science Museum. https://collection.sciencemuseumgroup.org.uk/objects/co409423/cutting-pick-from-robbins-markham-tunnel-boring-machine-used-in-channel-tunnel-works-uk-marine-running-tunnel-pick-toolKorea Institute of Construction Technology develop next generation tunnel reinforcement method
...National Research Council of Science & Technology of the Ministry of Science and ICT develop and commercialize a new generation tunnel reinforcement method give new...ld a Korea news site. The new tunnel reinforcement method will impr...China Microtunnel Machines = Zhenjiang Greatwall Microtunnel Equipment Science & Technology Co Ltd
Zhenjiang Greatwall Microtunnel Equipment Science & Technology Co., Ltd is a high- tech enterprise specializing in the design of underground pipe jacking equipment for more than 20 year...
cover tunnel photo by: Matt Brown from London, England / CC BY
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