Recently, the two 150t heavy-duty transport vehicles developed by the Mechanical Research and Design Institute of China Railway Science and Industry Group Co., Ltd. under CRHIC have passed the acceptance and delivered at the Three Gorges Hub Metal Structure Maintenance Center. Upon the operation of the Center, the equipment will be applied to transport the gates and ship locks of the power stations to be inspected for the Three Gorges Dam project.According to the relevant personnel in charge, the new heavy-duty transport vehicle has the following four characteristics:Intelligent: the equipment...
发布时间:
2023
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07
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14
浏览次数：0
On July 11, 2023, the first EPB TBM for export manufactured by China Railway Engineering Equipment Group Co., Ltd. (CREG) under CRHIC was successfully launched, marking that the shield tunneling of the Halkali-Ispartakule High-speed Railway has been officially commenced.The EPB TBM is applied in the Halkali-Ispartakule High-speed Railway project which involves two excavation intervals: the left and right tunnelling intervals. The tunnelling mileage per unit is around 6km and the largest buried depth is 55m. The stratum soils mainly include clay, silt, sandstone, conglomerate, claystone and mar...
发布时间:
2023
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07
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13
浏览次数：3
According to the recent news from the construction site, the diversion inclined shaft project of Henan Luoning Pumped Storage Power Station built by State Grid Xin Yuan Company Limited has been successfully advanced by 240m, adopting China's first large dip angle (at least 39 degrees) inclined shaft TBM 'Yongning' (CREC 1158) jointly developed by China Railway Engineering Equipment Group Co., Ltd. (CREG) under CRHIC. It marks that 26.3% of the total mileage of the No.1 diversion inclined shaft has been completed, and a new mode of whole-section mechanized excavation of incline...
发布时间:
2023
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06
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14
浏览次数：4
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
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06
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09
浏览次数：3
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
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05
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22
浏览次数：7