Connection of Steel beam to shear wall

Connection of Steel beam to shear wall

rameez.iqbal
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Connection of Steel beam to shear wall

rameez.iqbal
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Hi,

 

I have modeled a steel building in Robot where steel beams are connected to shear walls. The shear forces from the shear walls are being transferred to the steel beams, which I do not expect to be.

 

The issue is arising from beams 44, 193 and 105. I am attaching the model for your review.

 

Thank You,

 

Rameez.

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rameez.iqbal
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Attaching screen shots as well.

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Rafal.Gaweda
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Are you referring to such peak values caused by model inaccuracies?

 

1cmpeak.jpg



Rafal Gaweda
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rameez.iqbal
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Yes...I think that was the problem here... Thanks for your reply.

 

Another issue in the model is that there is Type 3 Instability warning...and it seem to change the node every time I re run the analysis... In some of the discussions in your forum I had seen that this type 3 warning can be ignored.. Can I ignore it in my model as I have thoroughly checked as to why this warning is occurring but could not come up with the answer.

 

Thanks again for your response.

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Rafal.Gaweda
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In this case in this model it is mathematical instability - ignore it


Rafal Gaweda
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rameez.iqbal
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Thank You.
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