在线视欧美亚洲日本|国产欧美va欧美va香蕉在线|精品免费人成福利视频|天天爱天天久久

banner
Chongqing E’Gong Yan Light Rail Suspension Bridge
2017-12-23 09:45:47


Chongqing E’Gong Yan Light Rail Suspension Bridge is a twin-tower Steel box girder self-anchored suspension bridge with bridge span arranged as 50+210+600+210+50=1120m, whose bridge span and rise-span of main cable keep the same as previous one. The bridge deck is 22m wide and will become the largest main span self-anchored suspension bridge in the world after completion.


重慶鵝公巖軌道專用橋.jpg