Construction Organization Design of a Road Overhaul Project in Shanghai
1. Project overview xx Road is an east-west urban secondary road in xx urban industrial park. The overhaul project starts from the outer ring road in the east and ends at Weisan Road in the west, with a total length of 1230m, including road and drainage, and is divided into three sections. The road section (Bid Section III) of this bidding is: K2+890~k3+350 mileage stake number, with a total length of 460m (see Figure I for the project plan). The road width is 30m, and the cross section is arranged as 2m (sidewalk)+3.5m (non motorway)+0.5m (motorway and non motorway separator)+8m (carriageway)+2m (median separator)+8m (motorway)+0.5m (motorway and non motorway separator)+3.5m (non motorway separator)+2m (sidewalk). The structural layer of motorway is: 15cm gravel sand cushion, 40cm fly ash three slag base course, 9cm coarse grained asphalt concrete surface course, 3cm fine grained asphalt concrete surface course; The structural layer of non motorway is: 15cm gravel sand cushion, 25cm fly ash three slag base course, 6cm coarse grained asphalt concrete surface course, 3cm fine grained asphalt concrete surface course.