'CREC 1005' is a 'sharp tool' specially designed by China Railway Engineering Equipment Group Co., Ltd. for Zhonggong Kejiang (Beijing) Construction Co., Ltd. The equipment will serve the No.2 entrance of Yuntai Garden Station of Guangzhou Metro Line 11 Project of China Railway First Group Co., Ltd. The construction area is relatively complex. It is close to the foot of Baiyun Mountain in the northwest, Luhu Lake in the southwest and Guangzhou City in the southeast. The underlying stratum is mainly silty clay and sandy clay, and the jacking distance is 57.5m. Guangyuan Road abo...
发布时间:
2021
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07
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26
浏览次数：1
On July 20, China's 600km/h high-speed maglev traffic system rolls off the production line in Qingdao, Shandong Province. China Railway Baoji Bridge Group Co., Ltd. (CRBG) affiliated to CRHIC undertakes its turnout design, manufacture, installation and debugging.The maglev turnout system manufactured by CRBG is a flexible right-hand turnout, with a length of 78.432m, width of nearly 2.8m, switch distance of 3.65m and straight passing speed of 600km / h. It is the world's highest passing speed maglev turnout. During the field debugging, the Project Team of CRBG continuously optimized th...
发布时间:
2021
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07
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20
浏览次数：2
Mawan Cross-Sea Passage is the largest cross-sea TBM tunnel in China and the first subsea tunnel in Shenzhen. In the morning of July 15th, mawan, a 15.53m diameter super-large diameter slurry balance shield machine jointly developed by CREG and CRTG, was successfully launched.The TBM section of Mawan Cross-Sea Passage Project is 2,063 meters long. As the key control link of the project, the on-site assembly of 'Mawan' is of great importance. China Railway Engineering Equipment Group Co., Ltd. started assembly on April 7, 2021, and completed the work of setting tool head into ...
发布时间:
2021
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07
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15
浏览次数：2
On June 17, China's first high-altitude large diameter hard rock TBM 'Xueyu Xianfeng' or 'Pioneer on Snow-covered Plateau' (diameter: 10.33 meters) rolls off the production line at the National TBM Production Center of China Railway Engineering Equipment Group affiliated to CRHIC! It is not only an open-type TBM with the largest diameter currently known in China, but also the world's first dual-structure TBM. It is of great significance in strongly underpinning tunnel construction under extreme geological conditions. The equipment has a diameter of 10.33 meters, le...
发布时间:
2021
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06
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17
浏览次数：2
On the morning of June 4, the world's first large diameter (9.53m) TBM 'Funing' with an ultra-small turning radius, manufactured by China Railway Engineering Equipment Group Co., Ltd. affiliated to CRHIC, rolls off the production line in Tianjin. With a designed minimum turning radius of 90m and the a designed maximum longitudinal slope of 9.02%, the equipment has the smallest turning radius and the largest longitudinal slope in the world's large-diameter TBMs. It is a large-diameter TBM with ultra-small turning radius tailored by China Railway Engineering Equipment Group ...
发布时间:
2021
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06
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04
浏览次数：1