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CREG TBM diameter 11.93 meter - China's largest-diameter double-shield hard rock TBM begins operation
China Railway Engineering Equipment Group (CREG) developed largest double-shield hard rock Tunnel Boring Machine (TBM) in China. TBM Jianghan Ping'an works Yangtze River to the Hanjiang River water diversion project in Hubei province.
cover tunnel photo by: Matt Brown from London, England / CC BY
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https://english.henan.gov.cn/2025/01-06/3108812.html
Made in Henan! China's largest-diameter double-shield hard rock TBM begins operation_Local_The People’s Government of Henan Province
english.henan.gov.cnThe