(if any) are applicable in that area. Even if there is one, it may not
be accepted yet in that area.
WH
On Tue, May 27, 2008 at 1:33 PM, Mark D. Baker <shake4bake@verizon.net> wrote:
> Wait a minute.....is there a supplement to the CBC which deletes 1605.4
> also???
>
> Mark D. Baker
>
> -----Original Message-----
> From: William Haynes [mailto:gtg740p@gmail.com]
> Sent: Tuesday, May 27, 2008 9:42 AM
> To: seaint@seaint.org
> Subject: Re: 2007 CBC special seismic load combinations
>
> I have already come across this problem before and found that section
> 1605.4 has been removed by the 2007 supplement to IBC 2006.
>
> WH
>
> On Tue, May 27, 2008 at 12:09 PM, Yousefi, Ben
> <Ben.Yousefi@mountainview.gov> wrote:
>> This is a good question. I am also kind of puzzled by the language in the
>> IBC/CBC requiring that both the LRFD and ASD design be based on the same
>> load combination! I personally hope this is an oversight and not a
>> deliberate attempt at superseding ASCE 7. Substantial time an effort was
> put
>> in creating section 12.4 of the ASCE in order to consolidate and simplify
>> the load combinations involving seismic loads. Equations 5, 6 and 8 along
>> with section 12.4.3.3 of the ASCE 7 make a lot more sense to me than the
> IBC
>> provision.
>>
>>
>>
>> Ben Yousefi, SE, CBO
>>
>> Chief Building Official
>>
>> City of Mountain View, CA
>>
>> (650) 526-7007
>>
>> ben.yousefi@mountainview.gov
>>
>> ________________________________
>>
>> From: Mark D. Baker [mailto:shake4bake@earthlink.net]
>> Sent: Saturday, May 24, 2008 11:12 AM
>> To: seaint@seaint.org
>> Subject: 2007 cbc special seismic load combinations
>>
>>
>>
>> I've been away from the list for quite some time, I have looked through
> the
>> archives for messages on this topic and found none.
>>
>>
>>
>> Should we be using the CBC Equations 16-22 & 16-23 or ASCE 7-05 section
>> 12.4.3.2 Equations 6 & 8?
>>
>>
>>
>> I do not find any reference in the CBC which requires the use of the ASCE
>> equations. My confusion comes from the Seismic Design Manual Volume 2, Ex.
> 2
>> using the ASCE equations for the uplift of shear panel on a beam.
>>
>>
>>
>>
>>
>>
>>
>> Thanks,
>>
>>
>>
>> Mark D. Baker
>>
>> Baker Engineering
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>
>
>
> --
>
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