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Hi, pejman,

Thanks for your reply! I have found the mass density command and it work well!


Michael Liu

Hi, Andrea

Thank you for your reply!

The nonlinearBeamColumn element cannot work with UniformExcitation command? I think Example 5.1.tcl can give you an illustration using these commands simultaneously.

Regards.

Michael Liu

Hi Pejman, Thanks for your reply. I have found the mass command both in user manual and some examples, but I think it is not a convenient and accurate way. As you know, when we construct a simple model, this way is feasible, such as one frame which only consists of two bays and one storey. However, ...

Hi, Group, I'm new using OS for my nonlinear dynamic analysis. You know, mass is a very important factor in the dynamic problem since the inertia force be included. To my surprise, I can not find any information about the definition of mass in the OS model until I have find example5.1. However, in t...