[China's large-diameter and multi-support TBM Plateau Pearl off the line at CRCC] Recently, the domestic large-diameter multi-support TBM Plateau Pearl, jointly built by CRCC and the 14th Bureau of China Water Resources, rolled off the production line in the Changsha Second Industrial Park of China Railway Construction Heavy Industry. The equipment will be used for construction under extreme conditions such as high altitude, high ground stress, and super hard rock. The excavation diameter of TBM is 10.23 meters, the length of the whole machine is about 185 meters, the total weight is about 2300 tons, and the installed power is 8200 kilowatts. Editor/Ma Xue

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• 2026.11.13 14:52
• [61 kilometers of roads in Liberia have passed initial acceptance inspection]
• On November 10, 2026 local time, the road design and construction project for the Sacklepi to Tapita section of the southeastern corridor in Liberia, undertaken by China Railway Seventh Bureau Overseas Company, was issued a preliminary acceptance certificate by the infrastructure implementation unit of the owner's Public Works Department. The main project has been substantially completed and entered the defect liability period. The project is 61.33 kilometers long and adopts a design build transfer model.Editor/Cheng Liting

• 2026.11.13 14:13
• [G60 high-speed reconstruction and speed increase]
• On November 10, 2026, the Jiaxing Transportation Construction Engineering Industry Workers' Living Environment Improvement Conference was held in Tongxiang. Attendees observed the G60 Shanghai Kunming Expressway Tongxiang Gaoqiao section reconstruction project on site. At present, the project has completed an investment of 2 billion yuan, which is 88.5% of the annual plan, and the lower structure of the bridge has been fully deployed. This 13.7-kilometer high-speed reconstruction line will release passage space for Shanghai Hangzhou high-speed railway related projects. After completion, it can release nearly 6400 acres of development land to support the construction of Tongxiang High speed Railway Industry New City. Editor/Cheng Liting