xinglu technology participated in the supply of auxiliary projects such as safety facilities for the
时间：2019/11/8 10:46:46 浏览：150次
the first-generation construction section of the wanning-yangpu expressway in hainan province is an important part of the "tian"-shaped expressway network in hainan province. the route traverses the central area of hainan island, passing through the two counties and cities of wanning and qionghai. the starting point is the eastern section of the g98 hainan island ring expressway in houan town, wanning city, passing west through beida town in wanning city, yangjiang town and huishan town in qionghai city. the starting and ending pile numbers are k0 000 to k44 947, with a total length of 44.947 kilometers; the wanning section is 16.361 kilometers long and the qionghai section is 28.586 kilometers long. the entire line adopts two-way four-lane expressway standards, with a design speed of 100 kilometers per hour, a roadbed width of 26 meters, a bridge and culvert design reference period of 100 years, a load class of highway i, and a design flood frequency: roadbed, large, medium, and small bridges and culverts for 100 years once encountered, the super bridge is once encountered in 300 years. the total estimated amount is about 3.9 billion yuan, and the average cost per kilometer is about 86 million yuan; of which construction and installation costs are about 2.55 billion yuan, and the average construction and installation costs per kilometer is about 56 million yuan. the whole line of the project is planned to be divided into 4 civil construction bidding sections, and 1 bidding section each for road surface, traffic engineering, electrical and mechanical monitoring, environmental protection landscape and housing construction. the total planned construction period is 5 years, of which the construction period is 3 years and the defect liability period is 2 years.