日前,经过紧张的施工,北京市政集团第四工程处郭玉海项目部通过采用新技术、新工艺,实现了总重达300余吨的盾构机整机在4天时间内成功过站,确保北京地铁4#线14标段双榆树至学院南路区间完成全面贯通。盾构机整体过站技术,不仅减少了拆装次数,减少了转场环节,还可以大大加快施工速度、缩短工期,在北京地铁建设中尚属首次。北京地铁4#线14标段工程主要包括两个半车站以及三个区 Recently, after intense construction, Guo Yuhai Project Department of the Fourth Engineering Department of Beijing Municipal Government Group achieved a total of more than 300 tons of shield machine machine over the four days by using new technologies and new processes to ensure that Beijing Subway 4 # line 14 bid double Elm to College South Road area to complete a full through. Shielding machine as a whole over station technology, not only reduces the disassembly times, reducing the transition area, but also can greatly speed up the construction speed and shorten the construction period, is the first time in the Beijing subway construction. Beijing Subway # 4 line 14 tenders project mainly includes two half stations and three districts