xingmin.li

       您好！造成您描述的问题的原因是，当前美国角钢中的类别很多，具有 L LU T2L和T2 LU类型截面；而中国截面库中的角钢只有单角钢截面的原因。用户是不能直接干预已有国家的节点库。但您可以通过添加属于自己的构件截面库来进行双角钢的添加。

      自定义构件截面数据库方法请参考这个帖子：https://communities.bentley.com/communities/other_communities/chinafirst/w/chinawiki/43308/ram-connection

如下图所示…

您好，

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Please use the SET FLOOR LOAD TOLERANCE command as shown next.

INPUT WIDTH 79
UNIT FEET KIP
SET FLOOR LOAD TOLERANCE 0.083
JOINT COORDINATES

This ensures that all nodes that are part of the floor groups are within a tolerance level for the floor load generation…

If the reason for modeling the deck is just to distribute the loading to the beams, you do not need to model it. There are loading options in STAAD.Pro like FLOOR LOAD and MOVING LOAD that would allow you to apply loads and these loads can be distributed…