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2017年6月9日,应用于海口地下综合管廊建设的国内首创U型盾构及中国中铁首台悬臂掘进机下线仪式在河南新乡隆重举行。上午9时,中铁装备集团地下空间及隧道专用设备技术交流会在中铁装备集团设备公司报告厅举行,与会专家听取了关于管廊U型敞口盾构机施工工法、顶管工法、悬臂掘进机及隧道专用设备的研制工作介绍,并就有关问题进行研讨。与会专家一致认为,国内
On June 9, 2017, the first U-shaped shield used in the construction of underground integrated corridors in Haikou and the first ceremony of the undercutting of China’s first cantilever heading machine was held in Xinxiang, Henan. At 9:00 am, the seminar on the underground space and special equipment for tunnels held by China Railway Equipment Group was held in the lecture hall of the equipment company of China Railway Equipment Group. The participating experts heard about the construction methods of the U-shaped open shield tunneling machine, the pipe jacking method, And tunnel equipment for the development of research work, and discuss the issues. Experts agreed that the domestic