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Re: OMRF's vs. SMRF's

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Footnotes 7 & 8 pertain to concrete frames. I believe that steel OMRFs are
allowed in seismic zone 4. The difference between OMRFs and SMRFs is the Rw
(6 vs.12).

Regards,
Bill Allen


----------
> From: Liu, Kenneth <liuk(--nospam--at)pbworld.com>
> To: 'seaoc(--nospam--at)seaoc.org'
> Subject: RE: OMRF's vs. SMRF's
> Date: Tuesday, September 23, 1997 12:45 PM
> 
> I do not have UBC 97 edition yet, but you may looking into 94 UBC,
> Chapter 16.
> At least you can find the foot notes under  Table 16-N :  Foot notes  6,
> 7 & 8
> 
>