Robbins rocks *also* in China
https://tunnelingonline.com/robbins-main-beam-overcomes-obstacles-in-guangxi-province/
#USA #TheRobbinsCompany
In January 2020, a Robbins 5.97 m (19.6 ft) diameter Main Beam TBM cleared its final hurdle when it broke through in Guangxi Province, China.
cover tunnel photo by: Matt Brown from London, England / CC BY
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