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Discontinuous Special Moment Frame?

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HokieStructural

Structural
Joined
Apr 24, 2007
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5
Location
US
Please see the attached moment frame elevation. ASCE 7-05 Paragraph 12.2.5.5 requires that a special moment frame be CONTINUOUS to the foundation. Does this frame meet the requirement, even though several beams at Level 3 will be simply-supported gravity beams?

In case you're wondering why anyone would ever design a frame like this: We have a 2-story space which precludes the use of SMF detailing along the 4 interior bays at Level 3, and we have to meet AT/FP alternate path requirements.

I'm inclined to think the frame is continuous, albeit with three double-high columns at the interior. Any thoughts?

-Brad
 
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