ShawnTheSheep
2022-08-20T04:58:03+00:00
这种属于看着害怕,但是没问题,因为中国桥梁设计时会至少保留2到3倍余量。
[img]https://img.nga.178.com/attachments/mon_202208/25/-7Qwcwo-6z2lZmT1kShs-12d.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202208/25/-7Qwcwo-6z2lZmT1kShs-12d.jpg[/img]