成人aV无码网址|玖玖视屏在线播放|69久草按摩视频|丝袜射精在线观看|男女久久精品视频|99香蕉热精品|欧美色图播放器|岛国无码专区白丝|91精品安全网站|日韩AP在线观看

#

CASE

Dongguan x239 Changping Guangzhou Shenzhen railway bridge

165657532412473181DA.png      


The project is located at the intersection of Changping Avenue and Zhanqian West Road, Changping Town, Dongguan City. The bridge has a total length of 552m and is divided into 19 spans. The bridge deck is 20m wide and has two-way four lanes. The span combination of the main bridge is 10 + 60 + 40m, which is a continuous steel box girder. Q345qc and q235qc are adopted in the project, and the total steel consumption is about 2000 tons.


Recommendation of relevant cases

Contact us

Stock code
600477

Home

Close