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...
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 1 mode with Z direction and a 34% of mass participation ! could anyone give us an idea about this kind of structures...