巜色戒完整版|av手机在线免费|ww.久久|国产一二三区在线播放,成人欧美一区二区三区在线,四虎影视成人精品,色姑娘天天操

Guandu Yellow River Bridge Opened to Traffic

Source: Xinhua| 2019-10-17 15:33:40|Editor: huaxia
Video PlayerClose


Aerial photo taken on Oct. 16, 2019 shows the Guandu Yellow River Bridge in Zhengzhou, central China's Henan. (Xinhua/Hao Yuan)

The first large-scale bridge with external prestress technology applied to large-scale continuous beams opened to traffic in central China's Henan.


ZHENGZHOU, Oct. 17 (Xinhua) -- The Guandu Yellow River Bridge in central China's Henan opened to traffic on Wednesday. As the first large-scale bridge with external prestress technology applied to large-scale continuous beams in China, it adopts a simple and pragmatic design concept and abandons the tedious decorative structure.

The bridge is 7,377 meters in length and has eight lanes in both directions. It ensures the smooth flow of the north and south arteries of National Highway 107, and promotes the convenient passage of people and logistics on both sides of the Yellow River.

Aerial photo taken on Oct. 16, 2019 shows the Guandu Yellow River Bridge in Zhengzhou, central China's Henan. (Xinhua/Hao Yuan)

Aerial photo taken on Oct. 16, 2019 shows the Guandu Yellow River Bridge in Zhengzhou, central China's Henan. (Xinhua/Hao Yuan)

KEY WORDS:
EXPLORE XINHUANET
010020070750000000000000011102121384793551