精品一区二区三,性开放网站,中文字幕永久在线视频,5x社区成人免费视频播,欧美xx在线观看,成人一级视频,免费一极毛片

Strengthening

Location:Home>Strengthening

Qingdao Liuting interchange structure monitoring system
2024-07-04 11:36:55

Ting overpass is an important transportation hub located at the north gate of Qingdao, which undertakes extremely important transportation tasks and is also an important image window of Qingdao. The monitoring system mainly monitors the vehicle load of the bridge, the deflection of the main beam and the displacement of the support for a long time.


111.jpg

Qingdao Liuting Interchange