On August 5th, five “explosion-proof” earth pressure balance TBMs for export projects in Italy passed client’s acceptance and collectively rolled off the production line at the manufacturing base of China Railway Engineering Equipment Group Co., Ltd. (CREG). The machines will be shipped to Italy for the PA-CT Phase II project on Island of Sicily and the Salerno high-speed railway project, providing strong support for the construction of a modern railway network in Italy.The Phase II PA-CT project on Island of Sicily, located in southwest Italy, serves as a link between Palermo and Catania. The...
发布时间:
2024
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08
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06
浏览次数：20
From completing the first section of the main line 23 days ahead of schedule, to entering the third phase of construction 45 days in advance, the East Coast Railway Link of Malaysia, a key project under “the belt and Road Initiative” has seen continuous acceleration thanks to the application of the CCPG500A intelligent multi-scene track-laying unit “Penglai” custom-made by China Railway Science and Industry Group Co., Ltd. under CRHIC. Up to now, over 200 kilometers of rails have been laid, with the overall progress exceeding one-third.The “Penglai” track-laying unit mainly consists of rail tr...
发布时间:
2024
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08
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03
浏览次数：13
On July 32, 2024, the world’s first green TBM “CREC 1237” was successfully launched at the Taormina Section of the High-speed Railway Tunnel Project on the Island of Sicily in Italy. The Project involves two sections, of which, “CREC 1237” TBM applied at the 4.9km-long Taormina Section has the largest burial depth of 200m, mainly crossing clay, sand and sand rock strata. In addition, the overall settlement control of the equipment is demanding given that the clay in strata crossed by the equipment have extremely poor permeability, combined with shallow buried sections.“CREC 1237” TBM is a...
发布时间:
2024
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07
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24
浏览次数：30
On June 30, the Shenzhen-Zhongshan Link Project, which took 7 years to construct, had been officially completed and opened to traffic. Integrating “bridge, artificial island, tunnel and underwater interchange”, the 24.03km long Shenzhen-Zhongshan Link is the world’s largest cross-sea cluster project. China Railway Shanhaiguan Bridge Group Co., Ltd. and China Railway Baoji Bridge Group Co., Ltd. affiliated to CRHIC have undertaken the steel box girder manufacturing tasks for contract sections G05 and G04 of the Project, including Shenzhen-Zhongshan Bridge (formerly Lingdingyang Bridge), Zhongsh...
发布时间:
2024
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06
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30
浏览次数：18
On April 23 Georgia time, “Caucasus”, the world’s largest diameter full face hard rock TBM jointly developed by CREG and CRTG, successfully broke through, marking the completion of the tunneling phase for the Kvesheti-Kobi Highway as part of the North-South Road Corridor in Georgia, achieving a 30-day advancement over the overall construction schedule.With a boring diameter of 15.08 meters, a total length of 182 meters, a total weight of 3,900 tons, a maximum full thrust of 22,600 tons and a total power of 9,900 kilowatts, the 'Caucasus' is currently the world's largest single-shie...
发布时间:
2024
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04
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24
浏览次数：32