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On August 28, good news was heard from the Pearl River estuary tunnel of Shenzhen-Jiangmen Railway. The super large diameter slurry TBM 'Dawanqu' independently developed by China Railway Engineering Equipment Group Co., Ltd. (CREG) under CRHIC advanced for 1,000 meters, marking that the shield tunneling construction of China’s deepest submarine tunnel is accelerating.The Pearl River estuary tunnel Lot 2 project is 2,930 meters long, suffering from extremely complex geology, severe water corrosion in the surroundings, great construction difficulties and high safety risks. CREG tail...
发布时间: 2022 - 08 - 29
浏览次数:2
On August 11, with the slow move of cutter head, Yongning, China's first large dip angle (at least 39 degrees) inclined shaft TBM (CREC 1158) jointly developed by State Grid Xin Yuan Company Limited, Sinohydro Bureau 6 Co., Ltd. and China Railway Engineering Equipment Group Co., Ltd. (CREG) under CRHIC passed acceptance in Zhengzhou, Henan Province.The inclined shaft TBM 'Yongning' has an excavation diameter of 7.23m. The No. 1 and No. 2 diversion inclined shafts used for construction are 927m and 873m respectively, with dip angle being 36.236°and 38.742°separately. ...
发布时间: 2022 - 08 - 11
浏览次数:2
On the morning of August 9, the 'Red Rail', the permanent magnet maglev rail transit project test line jointly developed, designed and constructed by CRHIC, Jiangxi University of Science and Technology, China Railway Liuyuan Group Co., Ltd., National Rare Earth Functional Materials Innovation Center and other entities, was completed in Xingguo County, Jiangxi Province.The test line starts from Yongfeng Station (Xingguoxi Railway Station) in the south, constructs along the green belt in the east of Zhanqian Avenue, and ends at static debugging depot in the north. The total length o...
发布时间: 2022 - 08 - 10
浏览次数:3
On the evening of July 26 local time, the opening ceremony of Peljesac Bridge in Croatia, which was built with the participation from CRHIC, was held in Komarna. Chinese Premier of the State Council Li Keqiang attended the ceremony by video and delivered a speech. Croatian President Zoran Milanovic, Prime Minister Andrej Plenkovic, Speaker of the Parliament Gordan Jandrokovic, and thousands of Croatian people of all circles were present at the event. Chinese Ambassador to Croatia Qi Qianjin was also present by invitation.Peljesac Bridge is a cable-stayed road bridge measuring 2,440m long and 2...
发布时间: 2022 - 07 - 28
浏览次数:2
At 18:00 on July 17, 'Zhejiaogongtong 1', China's large offshore concrete mixing ship invested by Zhejiang Communications Construction Group and manufactured by China Railway Science and Industry Group Co., Ltd. under CRHIC, successfully launched out in Nantong, Jiangsu Province. It will be used for the pouring of the piers and beams of Dongwuyang Bridge and Xiashan Bridge in the Fujian section of Ningde-Shangrao Expressway.The double-line 180 type mixing ship 'Zhejiaogongtong 1' is a large offshore mobile concrete production plant that integrates materi...
发布时间: 2022 - 07 - 21
浏览次数:1
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