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On June 9, 2023, the super large diameter (15.53m) slurry balance TBM “Mawan” jointly developed by China Railway Engineering Equipment Group Co., Ltd. (CREG) under CRHIC and China Railway Tunnel Group broke through into the reception shaft on the Right Bore of Guangdong Shenzhen Mawan Cross-Sea Passage, marking the completion of the Right Bore of the Passage as the largest diameter undersea TBM tunnel under construction in China.The Right Bore TBM section of Mawan Cross-Sea Passage Project is 2,063 meters long, including a sub-sea section of 1,100m, which is crucial for the...
发布时间: 2023 - 06 - 09
On May 17, pre-assembly of the first tangent tower for the 275kV cross-sea transmission line project in Penang, Malaysia undertaken by China Railway Baoji Bridge (Yangzhou) Co., Ltd. under CRHIC was completed. Rising up to 60m and weighing 78t (excluding cross arm blocks), the tangent tower is a straight single tower structure with regular hexagonal curved section and cross section continuously decreasing from the bottom of the tower to the top. It is composed of wall panels, longitudinal stiffeners, transverse partitions, anchor plates and flanges, etc, with the maximum cross-section bei...
发布时间: 2023 - 05 - 22
On April 28, 2023, the last section of steel box girder of the Lingdingyang Bridge, the world's largest-span offshore suspension bridge, is successfully hoisted and connected, making the completion of the Lingdingyang Bridge as part of the Shenzhen-Zhongshan Link.The Shenzhen-Zhongshan Link is a rare super cross-sea channel cluster project in the world that integrates such functions as underwater steel shell immersed tube tunnel, super large-span bridge in the sea, deep water artificial island and underwater hub interconnection. The main project has a total length of 24.03km, including a b...
发布时间: 2023 - 04 - 28
On April 28, 2023 local time in France, as the cutter head of “China Railway No. 778” TBM manufactured by China Railway Engineering Equipment Group Co., Ltd. (CREG) under CRHIC breaks through the wall, the OA603P-OA501P Section of the Paris Metro Line 16 Lot 2 Project is successfully completed.The shield tunnel of the Paris Metro Line 16 Lot 2 Project has a total length of 11.1 kilometers (5.8+5.3 kilometers) and a burial depth of 8-52 meters. The main under-crossing strata include granular gypsum horizon, silty clay, gypsum plaster horizon, limestone horizon and sand ...
发布时间: 2023 - 04 - 28
The Phase Two Steel Structure Project of the world-class Super large SICOMINES copper-cobalt mine in the Democratic Republic of Congo (DRC), which is built with the participation from China Railway Heavy Machinery Co., Ltd. (CRHM) under CRHI, passes acceptance recently. CRHM is responsible for the fabrication and installation of 17,200 tons of steel structure required in Phase II of the Project, the installation of 93,200 square meters of enclosure structure and the construction of other ancillary works.The Project is located in the southwest of Kolwezi, the Democratic Republic of the Con...
发布时间: 2023 - 04 - 26
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