Where is the Bao Yang Mountain Bridge?

Baoyangshan Bridge is located in Xinba Town and Dexin Town, Guiding County, Qiannan Buyi and Miao Autonomous Prefecture, Guizhou Province.

Guizhou's karst landform makes it a city full of bridges. In addition to the pleasant scenery, various bridges have become unique business cards in Guizhou. With their wisdom, China people paved the way day by day between the mountains and valleys, making the "uneven land" of Guizhou history. Today, the bridge we are going to talk about is another bridge under construction in Guizhou-Bao Yang Mountain Bridge, and it is also the first suspension bridge in Guizhou Province that adopts the two-way six-lane expressway standard.

The total length of the bridge is112m, and the main span is 650m. The pylons on both sides of the bridge adopt a portal frame structure composed of tower columns and beams, the tower columns are ordinary reinforced concrete structures and the beams are prestressed concrete structures.

Ganxi bridge

Ganxi Bridge is located in Guiding County, Qiannan Buyi and Miao Autonomous Prefecture, Guizhou Province, and spans Dumuhe Reservoir in Ganxi National Forest Park. It is one of the control projects under construction in expressway, Huang Gui. It is the second open-web rigid frame bridge in the world, with the main span combination of 155m and 300 m, ranking first in the world among similar bridges under construction.

Ganxi Bridge, with a total length of 1.220m and a main span of 300m, is one of the most dangerous and difficult control projects in expressway, Huang Gui. On February 28th, 2022, 65438+, Ganxi Bridge was successfully completed and opened to traffic. Compared with cable-stayed bridges, suspension bridges and other steel bridges, Ganxi Bridge has the advantages of durability and saving later maintenance costs.

Reference to the above content: Baidu Encyclopedia-Ganxi Bridge