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floor/roof height above grade (ft)
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seismic weight per
floor (lb)
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seismic story force
(lb)
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wind story force (lb)
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windward pressure
(psf)
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leeward pressure (psf)
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general data
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city
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wind speed (mph)
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seismic Ss
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seismic S1
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seismic TL
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importance factor
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plan dimensions (ft)
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L
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B
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wind data
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parapet
height above roof (ft)
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exposure
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Kd
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Kt
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seismic data
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lat-force-resist system: main
category
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sub-category
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site class (soil)
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paramenters for calculation
of period
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CT
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x
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T (sec)
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Checks:
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errors:
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sub not permitted
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exceeds height
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floor heights are not in descending
order
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wind speed must be > 0
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seismic Ss out of range
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seismic S1 out of range
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seismic TL out of range
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plan dimension L must be > 0
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plan dimension B must be > 0
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heights must be > 0
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weights must be > 0
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Kt out of range (should be between 1 and
3)
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