On May 25, China’s smallest diameter slurry balance TBM 'Hanfeng', developed by China Railway Engineering Equipment Group Co., Ltd. under CRHIC, successfully rolls off the production line. The equipment will be used in the Quality and Efficiency Improvement Project of Sewage Pipe Network in Quanshan District, Xuzhou City, Jiangsu Province.The equipment has an excavation diameter of 2.845 meters, a total length of 155 meters. It is mainly used in the sewage pipe network project of Xi 'an North Road, Jianguo West Road and Hubei Road in Xuzhou City, Jiangsu Province. The TBM will tunn...
发布时间:
2021
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05
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25
浏览次数：2
On May 6, CREC 820, the first three-mode TBM integrating slurry, earth pressure and hard rock TBMs in China, is successfully launched in the section from Luogang to Shuixi of Guangzhou Metro Line 7 Phase II project. The section from Luogang to Shuixi in Phase II Project of Guangzhou Metro Line 7 is 1086 meters long, and the buried depth is about 19-73 meters. It is densely distributed with full section hard rock stratum, soft soil layer and upper soft lower hard stratum. The hard rock stratum to be crossed by TBM is about 800 meters long, with average rock strength of 90 MPa and boulder p...
发布时间:
2021
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05
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06
浏览次数：4
On March 31, 2021, the atmospheric pressure cutterhead TBM “Changtong” with the world's smallest diameter (7.95m), developed by China Railway Engineering Equipment Group Co., Ltd. affiliated to CRHIC, is launched in Shanghai. The machine will be used in the Yangtze River Tunnel Project of China-Russia East-Route Natural Gas Pipeline Project (Yongqing-Shanghai), which is the longest underwater tunnel under construction, and it will set the record of underwater TBM blind heading distance in China.The China-Russia East-Route Natural Gas Pipeline Project, being an important strategic energy co...
发布时间:
2021
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04
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02
浏览次数：48
On March 25, 2021, the “18th Annual Award of China's Intelligent Manufacturing” held by e-works.net.cn in Beijing announces that, CRHIC’s “New Scenario-oriented Manufacturing Model” of the Central Yunnan Water Diversion Intelligent Manufacturing Project wins the “2020 Outstanding Application Award of China’s intelligent Manufacturing”.The basic support platform and big data application platform are applied. The former provides a basic support for the data connection between systems, and the latter provides more powerful decision support for enterprises depending on the data pool resources ...
发布时间:
2021
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03
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26
浏览次数：30
On March 5, 2021, the cutter head of China’s super large diameter slurry TBM “Islander” exported overseas is slowly running, marking that the underpass road tunnel of Swina waterway in Poland has entered the TBM construction stage and that the cooperation between China Railway Engineering Equipment Group Co., Ltd. affiliated to CRHIC and European local contractors has risen to a new height.The project, located in Swinoujscie in northern Poland, is planned to connect Uznam and Wolin. Upon its completion, the project will change the local situation of ferry commuting and shorten the travel time ...
发布时间:
2021
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03
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06
浏览次数：40