最新小色哥综合网|蜜桃精品无码在线|丁香五月天婷婷蜜芽涩|一级a片在线免费观看|嫩芽亚洲精品成人一区二|少妇强奸电影一级片免费看|亚洲性爱剧场乱人伦网站|91精品人妻一区二区三区蜜桃|AV动漫精品悠悠色老|免费观看的黄色成人网站

#

CASE

Changchun ecological Plaza interchange

1656582938123552B749.png


The project is located at the intersection of ecological street and South Fourth Ring Road in Changchun. Bid section D1 is an interchange. The East longitudinal main line crosses the ecological square roundabout, Shirong Road, Shiguang road and xiaoheyanzi River from south to north. The fourth ring main line is interconnected with the East longitudinal main line through ramps. (60 + 80 + 60) m variable height steel box girder is used in this project. The height of the box girder changes according to the quadratic parabola, and the width of the steel box girder is 34.06m ~ 24.76m. Maximum section: 5.0m.

Recommendation of relevant cases

Contact us

Stock code
600477

Home

Close