big-spanned box bridge的用法和样例：
- Steel box continuous curved beam with its big span, little section, esthetical sculpt, is adopted generally by municipal projects.
- The box-shaped arch construction to Yilan-Mudanjiang Bridge in Harbin-Tongjiang Expressway is provided especially in big span moulding of the site and installation of tons.
- This paper introduces the construction technology and should attentive problems of“ tying head” in framed structure bridge of solving big span goring advance by strut top method on the weak foundation with higher groudwater level.
- As a kind of structure art, a big span roof is very particular and fascinating.
- The upper level is a separate white cube, cantilevering over a big span.
- Considering the difference of cantilever plate between the end and the middle of the concrete box bridge, the chief influence factor is studied.