congratulations to xinglu technology for participating in the supply of gansu liudun expressway mech-捕鱼游戏

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congratulations to xinglu technology for participating in the supply of gansu liudun expressway mech

时间:2020/4/18 11:01:35 浏览:270次

 

the liuyuan-dunhuang highway project of g215 line was implemented in two phases, with a total investment of 4.95 billion yuan.

     the first phase of the project is the maintenance and renovation project of the existing g215 line with a length of 128.047 kilometers and an investment of 550 million yuan. it was opened to traffic on august 18, 2016. the second phase of the project uses the first phase of the project as the left half, and the right half is built to form an expressway. the route starts at 2.5 kilometers west of the liuyuan exit of g30 lianhuo expressway, connects with g30 lianhuo expressway by a junction interchange, and ends at dunhuang kongjiazhuang, the northern suburb of the city, is connected with g3011 liuge expressway by a junction interchange, with a design speed of 80 km/h. at the same time, a connecting line of liuyuan south railway station will be set up to connect with liuyuan south station of lan-xin high-speed railway, and a dunhuang connecting line will be set up to connect with the urban roads of dunhuang city. the total length of the main line is 117.257 kilometers, the liuyuan south station connection line is 7.046 kilometers long, and the dunhuang connection line is 4.56 kilometers long. the total investment is 4.4 billion yuan.
the section from the starting point of the main line to heishankou is 12.273 kilometers long, the west lake crossing section is 2.15 kilometers long, and the shicaozi-kongjiazhuang section is 16.829 kilometers long. a total of 31.252 kilometers adopts a two-way four-lane monolithic subgrade with a subgrade width of 24.5 meters; the remaining sections are 86.005 kilometers separated by separation. the width of the roadbed is 12m (half of the old road used) and 12.25m (half of the new road)
main engineering volume: subgrade earth and stone works of 8,623,050 cubic meters, water-proof and drainage works of 230.887 thousand cubic meters, pavement works of 1,499.73 thousand square meters, bridges of 48 meters/1, medium bridges of 1031.44 meters/15, small bridges of 504.6 meters/25, and passage bridges of 146.78 meters 7 blocks, 635 meters overpass, 5 blocks, 7 interchanges, 113 culverts, 25 passage culverts, 3 toll stations, 1 service area, 2 parking areas, and 2 maintenance work areas.

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