China Railway 22nd Bureau and CRCHI build Qiangguo is largest Slurry Tunnel Boring Machine in China
People inform "Qiangguo" is super large (13.27 meter) diameter Slurry TBM. China Railway 22nd Bureau and China Railway Construction Heavy Industry Co., Ltd. build it. It arri...n of the Guangzhou-Dongguan-Shenzhen intercity railway for 3511 meter. Excavation...China: China's first Yangtze River high-speed railway tunnel begins excavation with shield tunneling
China Railway No. 2 Institute designed Chongqing Yangtze River Tunnel. China Railway 14th Bureau Group construct. It is first high-speed railway crossing Yangtze River tunnel . 11.94 km http://big5.news.cn/gate/big5/www.news.cn/photo/2023-06/16/c_1129699733.htmCRCHI TBM launced for 13 meter diameter Shenzhen - Dongguan tunnel in Guangdong province
The "Kunpeng" shield tunneling machine, jointly developed by China Railway 11th Bureau Group and China Railway Construction Heavy Industry Co Ltd,... http://www.ecns.cn/news/society/2024-05-31/detail-iheawhsx5141572.shtmlChina : Super-large-diameter shaft boring machine rolled off production line
...eter vertical boring machine. China Railway Construction Heavy Industry (CRCHI) Group and China Railway 15th Bureau Group design develop and produce it....watts. Xinhua quote China Railway Construction Co., Ltd. http://finance.people.com...China : Super-large-diameter shaft boring machine rolled off production line
...eter vertical boring machine. China Railway Construction Heavy Industry (CRCHI) Group and China Railway 15th Bureau Group design develop and produce it....watts. Xinhua quote China Railway Construction Co., Ltd. http://finance.people.com...China : Super-large-diameter shaft boring machine rolled off production line
...eter vertical boring machine. China Railway Construction Heavy Industry (CRCHI) Group and China Railway 15th Bureau Group design develop and produce it....watts. Xinhua quote China Railway Construction Co., Ltd. http://finance.people.com...China: Haizhuwan Tunnel is expected to be completed in both lines in June
The "Haizhuwan No. 1" boring machine was independently developed and jointly built by Guangzhou Communications Investment Group, China Railway 14th Bureau, and China Rail...China : Jinyuding Tunnel of Long-Long Railway goes through smoothly
Main line of Jinyuding Tunnel of Long-Long Railway is 4425.11 meters long. ge...onnections with surface water. China Railway Nanchang Bureau Group Co., Ltd. and Fujian Railway Construction...arters organized construction unit China Railway 24th Bureau to incorporate advanced geo...
cover tunnel photo by: Matt Brown from London, England / CC BY
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