Introduction of Chengde to Tangshan expressway?

The total length from Chengde to Tangshan expressway (expressway, Tang Cheng) is125.934km, of which Chengde is 82.3km long with six lanes in both directions, with a subgrade width of 32m and a design speed of 80km/h. Tangshan section is 43.655 kilometers long, and Zunhua South Interchange has six lanes in the north and four lanes in the south. Construction Network introduces Chengde to Tangshan expressway as follows:

According to the data of CBI Construction Network, Chengde-Tangshan Expressway starts 3 kilometers east of Beidaihe service area of Beijing-Shenyang Expressway, connects with Beijing-Qinhuangdao Expressway, passes through Funing and Changli in Qinhuangdao City, Laoting, Luannan, Fengnan and Tanghai in Tangshan City, and ends at Tianjin Haibin Avenue.

Chengde to Tangshan expressway is an important part of G25 Changshen expressway and Hebei "five verticals, six horizontals and seven lines" expressway network. After the line is opened to traffic, the travel time from Tangshan to Chengde will be shortened from the current 3 to 4 hours to 1.5 hours, which will become the most convenient sea passage from Tangshan Port in northern Hebei, eastern Inner Mongolia and western Liaoning. In addition, the expressway will be connected with Jingqin expressway and Jingcheng expressway.

Chengde section of Chengtang Expressway starts from Dazhazi Village, Chenzhazi Township, Shuangluan District, Chengde City, intersects with Jingcheng Expressway, passes through Anjiang, Liuzhangzi, Li Jiaying, Baimachuan and Banbishan, and ends at the junction of Chengde and Tangshan. The whole line adopts two-way six-lane standard, with a design speed of 80 kilometers per hour and a total length of 82.3 kilometers.

Chengde section is located in the hinterland of Yanshan Mountains, with high mountains and deep valleys along the line, with a total length of 19.2km, 90 bridges and the highest bridge of 7 1m, of which the longest Piandiaogou Second Bridge121.6m and the total length of the tunnel/kloc.

The Tangshan section from Chengde to Tangshan expressway is 43.655 kilometers long. The first phase of the project starts from the end point of expressway in the west outer ring of Tangshan City, passes through Fengrun Town, Qishuzhuang Town and Yang Guanlin Town in Fengrun District to the northwest, and ends in Nanxiaoying Village, Dang Yu Town, zunhua city, with a total length of 18.46 km. The second phase starts from Nanxiaoying Village, connects with the first phase, passes through Dadangyu, Qianlihedian and Houjiazhai to the north, and ends at the junction of Tang Cheng, Ganzhayu Village, Houjiazhai Township, zunhua city, and connects with Chengde-Chengde section of Tangshan expressway. Crossing Daqin Railway, Panzun Railway, Dongsha River and National Highway 1 12.

Chengde section of expressway, Tang Cheng is 82.3 kilometers long, with a subgrade width of 32 meters and a design speed of 80 kilometers per hour. It is the first 6-lane expressway in Chengde. This project has extra large bridge 1 seat, 63 large bridges and 5 medium bridges1seat. Tunnel 16 Contract13196.5m; There are five interchanges.

On the morning of June 27th, 2007, the Tangshan-Nanxiaoying section of the first phase project from Chengde to expressway in Hebei Province was officially completed and opened to traffic. The total length of this section is 18.46 km, starting from the west outer ring of Tangshan City, the end of expressway, and ending at Nanxiaoying Village, Dang Yu Town, zunhua city. It is connected with the national highway 1 12, with two directions and four lanes.

2010165438+1October 8th, the second phase project from Chengde, Hebei Province to Tangshan expressway was officially completed and opened to traffic.

Zunhua-Nanxiaoying section of expressway-Shen Chang Highway starts from the junction of Tang Cheng, Ganzhayu Village, Houjiazhai Township, zunhua city, and passes through Daqin Railway, Panzun Railway, Tangzun Railway, Dongsha River, Lihe River, provincial highway Bangkuan Line and national highway 1 12, connecting with expressway, completing Tangshan-Nanxiaoying section with a total length of 43.655 kilometers. There are 4 intersections, 6 separated interchanges 1, 29 large and medium-sized bridges, 1 tunnel 1, 1 main toll station1,and 2 service areas.

This project is the first mountain area expressway in the history of Tangshan highway construction. Along the whole line/mountain section over 0/00 m 13, the amount of earth and stone excavated from the mountain reaches over10.3 million cubic meters. There is also 18 iron mine goaf1.080m, all of which need special treatment, and the bridge-tunnel ratio is 18%.

The above is the introduction of Zhong Da Consulting to Chengdu-Tangshan Expressway. For more information about expressways, please pay attention to the architectural knowledge column of Zhong Da Consulting.

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