Recently, there was good news from the Italian CEPAV railway project that CREC 699 shield machine successfully passed through the first section of the project. This machine is the first shield machine exported to Italy by China Railway Engineering Equipment Group Co., Ltd. under CRHIC, and it is also the first time that China’s high-tend tunneling equipment has been successfully applied in Italy.The CEPAV project is a high-speed railway connecting Brescia to Vernna in Italy, which is an important high-speed railway line running through the Italian mainland and connecting France. The project co...
发布时间:
2022
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09
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19
浏览次数：4
Chengdu West Line Cross-Jiangxi River Bridge Is ClosedThe top closure segment was properly lifted to the predetermined position recently, marking the successful closure of 'Chengdu West Line Cross-Jiangxi River Bridge', the difficult and special-shaped arch bridge in China. China Railway Shanhaiguan Bridge Group Co., Ltd. affiliated to CRHIC participated in the bridge construction. As the bridge's arch ribs are spatially twisted and the main arch's steel structure wall plate is hyperboloid, it is necessary to address such challenges as hyperboloid molding of 8cm thick steel pla...
发布时间:
2022
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09
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19
浏览次数：2
On August 31, the super large diameter (15.56m) slurry TBM 'Jihua 1', jointly developed by Shanghai Tunnel Engineering Co., Ltd. and China Railway Engineering Equipment Group Co., Ltd. (CREG) affiliated to CRHIC, rolled off production line in CREG-CTC Heavy Equipment Co., Ltd. in Foshan. The equipment will be used in the control project of the Jihua Road West Extension Line in Foshan.With a total length of 2,655 meters and a shield section length of 1,472 meters, the tunnel is a double-tube, two-way and six-lane super large diameter shield tunnel. The construction difficulties include ...
发布时间:
2022
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09
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01
浏览次数：2
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
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08
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29
浏览次数：5
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
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08
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11
浏览次数：5