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For present shaft projects available in capital construction, the construction problems include difficult operation, poor environment, high labor intensity and high risk. Thus a new shaft construction technology that is safe and efficient is badly needed. 'The idea of full cross-section tunnel boring machine needs to be applied to shaft boring machine for developing new products and new categories.' As pioneer and leader of China's tunnel boring machine industry, China Railway Engineering Equipment Group Co., Ltd. (CREG) under CRHIC has always been on the forefront of innovative TB...
发布时间: 2022 - 06 - 13
On the site of Xingguo permanent magnetic levitation technology engineering test line project in Jiangxi, the red-and-white “Xingguo” maglev train, China's first permanent maglev air rail test line vehicle, is moving into the dynamic commissioning stage. It is expected to officially enter the experimental stage of opening to traffic in July 2022.Xingguo permanent maglev technology engineering test line is a finished project that is transformed from scientific research achievements of permanent magnetic levitation technology. It is a key project in Ganzhou, Jiangxi Province, and the in...
发布时间: 2022 - 05 - 28
Based on the industrial and social development, China Railway Heavy Machinery Co., Ltd. (CRHM) affiliated to CRHIC has focused on the fields of railway station buildings, civil buildings, science, education, culture and health, industrial plants, prefabricated integrated houses, and has a presence in more than 50 cities across the country. It has participated in the construction of more than 50 national key railway station buildings and built over 30 high-quality steel projects.Since the outbreak of COVID-19, CRHM has actively fulfilled its social responsibility and shouldered its mission. In ...
发布时间: 2022 - 05 - 25
The Peljesac Bridge Project in Croatia has a total length of 3.94km, of which the bridge is 2,440m. The main bridge is a six-tower central single cable plane steel box girder extradosed bridge. China Railway Baoji Bridge Group Co., Ltd. has undertaken 81 girder segments and 18,000 tons of steel structure. At present, the project has entered the final stage.The 250-ton level deck derrick crane developed by China Railway Science and Industry Group Co., Ltd. under CRHIC completed the erection of the third steel girder on the Baihe Yujiang Bridge in Guangxi. Two deck derrick cranes constructed in ...
发布时间: 2022 - 05 - 18
On April 25, CREC 872, the first TBM using domestic 3-meter level main bearing designed and manufactured by China Railway Engineering Equipment Group Co., Ltd. (CREG) under CRHIC, successfully completed the Gangtianlu Station-Jinjiayan Station double-track excavation task, the last shield interval of Suzhou Metro Line 6 Lot 10 Project, marking that China's first TBM applying domestic main bearing completed its excavation task in Suzhou.Main bearing is referred to as the 'heart' of a TBM. It drives the cutter head to rotate and cut the tunnel face, supports rotation of the cutt...
发布时间: 2022 - 04 - 28
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