-
Each span is 50 metres long, which was constructed with span by span method from south to north.
每跨50米,纵横向预应力体系;采用移动模架法自南向北逐跨施工。
youdao
-
Each span is 50 metres long, which was constructed with span by span method from south to north.
每跨50米,纵横向预应力体系;采用移动模架法自南向北逐跨施工。
youdao