loads_cmu
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cmu loadsTRANSCRIPT
LOAD_8CMU 2JOBDrake PropertySHEET NO.OFCALCULATED BY:cmcDATE12-Jul-06CHECKED BY:DATEJOB NUMBER:FILENAMEWIND AND SEISMIC LOADING:8" CMU Wall w/ 6" Stone Veneer - 2 SideWIND LOAD:Per CBC 2001 Section 1618, 1619, 1620, 1622Basic Wind Speed = 70 MPHExposure CP = CeCqQsIwCe =1.06(Table 16-G)Cq =1.30(Table 16-H )Iw =1.00(Table 16-K)Qs =10.00psf(Table 16-F, Qs= 12.6 PSF )NOTE 1:For fences 12' or less in height, pressure may be reduced to 3/4 of Qs, butnot less than 10 psf per UBC Sec. 1624Wind Loading ResultsP =13.78psfSEISMIC LOAD:Per CBC 2001 Section 1634.5V1 = .56Ca I W /1.4Divided by 1.4 to obtain service loadsand not less than:V2 =1.6 Z Nv Ip/R Wp/1.4Divided by 1.4 to obtain service loadsRp =3.00(Table 16-P)Nv =1.00(Table 16-T)Na =1.00(Per Sec. 1629.4.2) & Table 16-SCa =0.44Na(Per Sec. 1630.2.3.2) & Table 16-QIp =1.00(Table 16-K)Wp =208.00psf8" CMU WALL (SOLID GROUT) & VENEERCa =0.44Z =0.40(Table 16-I)V1 =36.61psfOK - V >1.6 Z Nv Ip/R Wp/1.4Calculate Minimum Seismic Load per Sec. 1632.2V2 =31.70psfSeismic Loading ResultsV =36.61psfNOTE: Percentage of Seismic Load to Total Structure Weight Is22%