
| Monitoring system of bridge along the Olympic Games extension highway 
2024-07-04 11:41:02 With a total length of about 116 kilometers, Yangao Expressway is the direct high-speed channel between the Yanqing Olympic Games in 2022 and Chongli Olympic Games in Zhangjiakou. There are 5 Bridges and 3 tunnels along the line, and more than 700 monitoring points are distributed, which is a whole-life monitoring system. 
 The Winter Olympic Games extended along the lofty speed |