congratulations to xinglu technology for participa
时间：2018/6/15 17:32:35 浏览：125次
reconstruction and expansion project of shizuishan to zhongning section of beijing-tibet expressway. it starts at shizuishan (mengning boundary), connects with the inner mongolia section of the beijing-tibet expressway, ends at taoshankou in zhongning county, connects the section from taoshankou to haojiaji (ningganjie) of beijing-tibet expressway and the section from guyuan to taoshankou of fuyin expressway , a total length of 284.649 kilometers. among them, the starting point of mengningjie is 90.9 kilometers from the extension section of the sishilidian south hub interchange, the new 42.456 kilometers from the interchange section from the sishilidian south hub to the yongning wangyuan hub interchange (yinchuan transit section), and the yongning wangyuan hub interchange to gunquan interchange the extension section is 78.416 kilometers, and the new section from gunquan to taoshankou is 72.929 kilometers. the project starts at wangyuan interchange k1199 050, yinchuan city, ningxia, and ends at hongsibao k1277 416.999. the route is 78.36 kilometers long. it adopts eight-lane expressway design standards, with a design speed of 100 kilometers per hour and a roadbed width of 41 meters.