How to edit these two sections of road superelevation changes
Hi Liu,
Could you please re-edit your question into English?
I am moving your post to the English language forum - OpenRoads/OpenSite Forum (English).
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Best regards,
Klaudia
您好，对于超高，您可以学习下下面的视频：
https://communities.bentley.com/communities/other_communities/chinafirst/w/chinawiki/42905/videos
也需要学习相关的超高规范。