Reply on topic: China researchers produce TBM Cutter Ring higher quality than Germany
China overtake Germany's tunnelling industry slowly surely.Reply on topic: China invents a new tunneling machine: The Boring and Blasting Machine (TBBM)
It has no been used in any real tunnelling project yet. We will see if it is another flop like the waterjet TBM of China (anybody heard anything about it lately?).Nepal: Chinese companies set new digging record in tunnelling projects in Nepal
Chinese companies setting a record by digging 1,503.3 meters of tunnel in a month at the Sunkoshi Marin Diversion Project in Sindhuli, Nepal, http://en.people.cn/n3/2024/0328/c90000-20150579.html China Railway Second Bureau Group, China Overseas Engineering Group Company (COVEC)
cover tunnel photo by: Matt Brown from London, England / CC BY
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