HomeMy WebLinkAboutPLN2009-00295 Plan Rev comments - Design loads .tif
10/23/2009 10:32 18284660063 NEWTON-CONOVER SCHLS PAGE 02103
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wee 605 North Ashe Avenue • Newton, NC 28658
Daw Ate, Bwe' Phone (828) 464-3191 • Fox (828) 466-0063
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James Lamb is
Catawba County Building I!I,M*ces Department
P.O. Box 389
Newton, North Carolina 2 16
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This letter is in response to I ~e comments you have on the plan review for case no.
i
PLN2009-00295.
Item L Enclose is a copy of ~ i ' it Appendix B Structural Design
,item 2. The lintels on all op kings shown do plans will be as shown on plans for L-1
which is ah W8x1o With .16" welded plate.
Item 3, The retaining walls i Al be less tha> 5'-0" high as shown on plans.
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i,
?ieynKirby
Construction Coordinator i'
is
Ai Equal Opportunity/AfRemativc Acrion Employer ~AY
10/23/2009 10:32 18284660063 NEWTON-CONOVER SCHLS PAGE 03/03
PLN }-ooq - 002.,95
STRUCTUAL DESIGN
DESIGN LOADS:
Imporniece Factors: Wind (Iw) L .L5
Snow (Ls) 1.10
Seismic (Ig) 1.25
Live I sands: Roof 25 psf
Mezzanine N/A
Floor 100 psf
Ground Snow Load: 15 psf
Wind Load: Basic' Wind Speed .0 mph (ASM7)
Expost ire Category
Wind 1 Rase Shears (for MWFTS) Vx SO Vyr
Seismic Design Category C A CI B C< C Xf D
Provide the following Seism is Design Parameters:
Seismic Use Gr+mup I
Spectral Respoi ase Acceleration Ss .2&4%a S . 9d °/aa
Site Classificati m D C! Field Test M Presumptive p Historical
Basic structural system (check one)
-A-Dearing I -Vail _..,.Dual w/Special Moment Frame
wilding Frame __,.Dual w/Intermediate R/C or Special Steel
Moment Frame . Inverted Pendulum
Seismic Base shear V ; =IM Vx = 2LOK
Analysis Procedure . ,,,,,Simplified x Equivalent Lateral Force ,,,_Model
LATERAL DESIGN COK!rROL Earthquake Wind
SOIL BEARING CAPACI' TES:
Field Test (provide *py of test report) N/A psf
Presumptive Bearin rg capacity _j-, psf
Pile size, type, and c lpacity WA
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