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On April 19, 2023, the ultra-large longitudinal axis boom-type roadheader CTR450 independently developed by China Railway Engineering Equipment Group Co., Ltd. (CREG) under CRHIC rolled off the production line in Xinxiang, Henan Province. This equipment will soon be used in the construction of the Daegu Municipal Underpass Tunnel Project in South Korea.The CTR450 boom-type roadheader is 21 meters long, 4.1 meters wide and 5.1 meters high, with a cutting power of 450/350 kilowatts, a single positioning cutting range of 9.3*8.2 meters, a de-dusting air volume of 1,500 cubic meters per ...
发布时间: 2023 - 04 - 20
浏览次数:9
On April 4, 2023 local time, the trial run of train on the Bhanga-Mawa Section of Padma Bridge Rail Link Project (PBRLP) in Bangladesh was conducted. The Bangladesh Railway Minister Mr. Md. Nurul Islam Sujan presented at the ribbon-cutting ceremony for the trial run at Bhanga Station.The PBRLP project starts from Dhaka, the capital of Bangladesh, and extends to Jessore towards the southwest through Padma Bridge. With a total length of 170 kilometers and the design speed of 120 kilometers per hour, it is a bridge for both passenger and cargo transportation. The project is composed of three...
发布时间: 2023 - 04 - 08
浏览次数:0
Recently, the dual mode TBM twins 'Yong'an' and 'Huasui Fenjin', jointly developed by China Railway Engineering Equipment Group Co., Ltd. under CRHIC, rolled off production line in Zhongshan and Shunde, Guangdong Province successively. They will be used to construct Guifengshan Tunnel of Zhuhai-Zhaoqing HSR Jiangji Section, a key project of Guangdong-Hong Kong-Macao Greater Bay Area.'Yong'an', the earth pressure/TBM dual-mode shield machine has excavation diameter of 14.29m. Along the excavation section measuring 3,963.5m, it has to pass through strongly weather...
发布时间: 2023 - 03 - 30
浏览次数:3
Eco-friendly assembled U-shaped shield pipe erecting machine for utility tunnel launches in Xiong'an New AreaLed by the Xiong'an New Area regional headquarters of CREC, 'Xiong'an', the world's first eco-friendly assembled U-shaped shield pipe erecting machine for utility tunnel jointly developed by China Railway First Group Co., Ltd., China Railway Engineering Equipment Group Co., Ltd. and China Railway Science and Industry Group Co., Ltd. affiliated to CRHIC, successfully launched on March 2. The machine is suitable for the construction of utility tunnels with long seg...
发布时间: 2023 - 03 - 03
浏览次数:3
Ma'anshan Highway-Railway Yangtze River Bridge is a control project of the Chaohu-Ma'anshan Intercity Railway, with steel girder being 3,248 meters long. It is designed as a three-tower and two-span bridge, with single span of 1,120 meters, continuous two-span of 2,240 meters and the middle tower of 345 meters high (equivalent to the height of a 115-floor building). The upper level is a two-way six-lane municipal road, with designed speed of 80km/h; the lower level is a four-track railway, two of which are intercity railway lines with designed speed of 250km/h, and the other two are re...
发布时间: 2023 - 02 - 25
浏览次数:2
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