hi guys, i just wanted to ask you about the dynamic behavior of long span steel structure roof, in fact am studying one with 110 m span , my problem is that am having always the 1st mode with Z direction with a 34% of mass participation ! could anyone give us an idea about this kind of structures ????? and if it's OK to have such a behavior ? FYI, the roof is almost circular in shape supported by 6 columns !
thanks in advance !
Red Flag Submitted
Thank you for helping keep Eng-Tips Forums free from inappropriate posts. The Eng-Tips staff will check this out and take appropriate action.
Reply To This Thread
Posting in the Eng-Tips forums is a member-only feature.