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一、工程概况: 1.工程目的本工程为北环西路展宽地段,西起西颐路,东至铁路桥,是结合远景规划展宽扩建的道路工程。竣工后将改善这一地段的交通状况。 2.工程规模西起西颐路东至京包铁路立交桥,全长1890米,快车道宽21米。两侧绿地带宽2.5米、南北慢车道各宽6米。本工程地处北环西段,现状交通量大,施工中不准断交通,故采取分段、分幅、先后施工的顺序,即先修南慢车道南半幅快车
I. Overview of the Project: 1. Purpose of the Project The project is a widening section of Beirut West Road, starting from Xiyi Road in the west and extending to the railway bridge in the east. It is a road project with widening and expansion in combination with the long-term planning. Upon completion, the traffic conditions in this lot will be improved. 2. The scale of the project starts from Xiyi Road to Jingbao Railway overpass, with a total length of 1890 meters and a fast lane of 21 meters. Both sides of the green belt width of 2.5 meters, 6 meters wide north and south slow lane. The project is located in the western part of Beihuan, the status quo traffic, the construction is not allowed to cut off traffic, it takes sub-section, sub-frame, construction has the order, that is,