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

Yinchuan Yongning Yellow River Bridge

165657493558678190E3.jpg       


The project is located in Yongning County, Yinchuan city. The left span of the connecting line of Yongning Yellow River Bridge is 50m + 65m + 41m, the right span is 41m + 65m + 50m, and the left and right spans are arranged symmetrically. The superstructure is a continuous beam of steel-concrete composite structure. The main beam is 3.1m high and the bridge deck is. 20.25m wide. The full section is composed of three steel box girders.


Recommendation of relevant cases

Contact us

Stock code
600477

Home

Close