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CRCHI produce 13.3 meters DIameter TBM for Beijing -Tang Dynasty Intercity Railway
CRCHI TBM "Jingtong" has excavation diameter of 13.3 meter. It is produced in Changsha, Hunan factory.
China Railway 14th Bureau project will use TBM for excavation of the Beijing -Tang Dynasty intercity railway tunnel 1285 meter long Yunchao River Tunnel.
http://finance.people.com.cn/BIG5/n1/2023/1008/c1004-40090864.html
cover tunnel photo by: Matt Brown from London, England / CC BY
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http://finance.people.com.cn/BIG5/n1/2023/1008/c1004-40090864.html
京唐城際鐵路超大直徑盾構機“京通號”下線--經濟·科技--人民網
finance.people.com.cn新華社北京10月8日電（記者樊曦）記者從中國鐵建股份有限公司了解到，8日，開挖直徑達13.3米的國產超大直徑泥水平衡盾構機“京通號”在湖南長沙下線。該盾構機將用於京唐城際鐵路運潮減河隧道掘進施工，