At 2:18 am on Wednesday, the box girder of No. 8 pier of Qiqihar City-Civil Aviation Road Overpass Bridge in Heilongjiang Province completed a counterclockwise rotation.
This is a concrete continuous beam structure bridge with a large span and heavy tonnage in a severely cold area across China.
(Produced by Lin Ziwei and Dong Feng)
原文地址：http://en.people.cn/n3/2022/0624/c90000-10114508.html