The expressway project of the western corridor from Lantian to Shangzhou in expressway is one of the key projects planned by the Ministry of Communications, and it is the most convenient passage connecting northwest China and east China. Its construction plays a very important role in implementing the western development and promoting the comprehensive and coordinated development of the eastern and western economies. At the same time, it is also centered on Xi, Shaanxi Province? Rice? An important part of the main skeleton of tortuous highway. The proposed project is located in the southeast of our province, connecting Xi 'an and Shangluo areas, and it is an important transportation channel to cross the Qinling Mountains and communicate the Guanzhong economy and the southern Shaanxi economy.
Lantian to Shangzhou expressway starts from Dengjia Village, Lantian County, connects Xi to Lantian expressway, passes through Lantian County, Wangchuan Township, Caoping Township, Lincha River, Majihe River, Zhoujiayuan and Taoyuan, ends in Xijian Village, Shangzhou District, and connects with the proposed Shangzhou jiepai (the junction of Shaanxi and Henan) expressway, with a total length of about 92.765 kilometers.
Lanshang expressway was built according to the four-lane expressway standard. The starting point of the route to K33+000 section (about 1 1.04 km long) is a plain hilly area. Calculated driving speed 100 km/h, subgrade width 26.0m:K33+000 to Linchahe section (about 44.4 16 km long) is a mountainous and hilly area, calculated driving speed 80 km/h, subgrade width 24.5 meters. The section from Lincha River to Wharf (about 37.309 km long) lies between plain hilly area and mountainous hilly area. The calculated driving speed is 100km/h, and the subgrade width is 26.0 meters. The design load of the whole bridge and culvert is 20 vehicles and trailer 120 vehicles. According to the preliminary estimate, the earthwork of the whole line is about16.06 million cubic meters, the pavement is about 1 17 1000 square meters, the extra-large bridge is about 7390 meters (the cumulative length of a single piece, the same below) /9, and the large and medium-sized bridges are about 3 1690 meters/2700. The total investment is estimated to be about 4.95 billion yuan.
The above is an overview of the brief introduction of Zhilan expressway by Construction Network. For more information about expressways, please pay attention to the architectural knowledge column of Zhong Da Consulting.
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