91久久精品一区二区,专区一专区二亚洲调教,无遮掩H黄纯肉动漫在线观看星,久久青青草原精品综合免费,最近高清中文字幕免费MV视频7

banner
Dong Shaoxi Bridge
2017-12-22 17:43:05

Dong Shaoxi Bridge adopts 75+228+75m cable-stayed plus suspension composite system as main bridge and semi-floating system with a spans of 4*25+75+228+75+4*25m and a total length of 585.04m. The girder is steel concrete connecting beam and side span is cast-iplaceconcrete box girder. Bridge deck is 41.6m in the width. Main tower is steel tower and axial alignment adopts catenary line.


東苕溪大橋.jpg