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• <br /> 13 of 20 <br /> PROJECT NO. SHEET NO. <br /> 4 S221216-1XR <br /> 41I 2303 Oakes verett WA <br /> PROJECT Ave,t <br /> LONGITUDE SUBJECT Foundation Stabilization <br /> ONE TWENTY° <br /> ENGINEERING&DESIGN BY PAM DATE 01/03/23 <br /> LOAD ANALYSIS: IBC 2018-2-Story Building <br /> 6'SPAN Piles 1-6,11 <br /> Roof LL(snow ground):25 psf <br /> Floor LL:40psf \ / <br /> Floor/Roof DL: 15psf V <br /> Wall DL: 12psf <br /> Roof Trib=0.5*22'max span=11' L/2 ," L/2 <br /> Floor Trib=0.5*10'max span=5' <br /> Typical FIr Ht=10'x 2 stories=20' <br /> wDL=15psf*(11+5'+5')+12psf*20'=0.56 klf <br /> w =25psf*11'+40psf*(5'+5')=0.68 klf <br /> wsr ,=0.25k1f <br /> =D+L+Stem=0.56k1f+0.68k1f+0.25k1f=1.5klf <br /> 6'Span PnL=0.56k1f*6'=3.4 k <br /> 6'Span P,,=0.68k1f*6'=4.1k 2-2" <br /> 6'Span PsT,,,=0.25k1f*6'=1.5 k (18"+ 8") <br /> 6'Span Pni.ar,,.=3.4k+4.1k+1.5k=9.0k <br /> Case 1: Point Load <br /> \ Pile and connection requirements per Pile and connection requirements per <br /> contractor contractor <br /> 6'-0"Span:(Conc Only) - <br /> Pt Load=9k <br /> Refer to attached calculations for <br /> analysis. <br /> 6'-0" max - <br /> Case 2: Uniform Load <br /> 6'-0"Span:(Conc Only) NOTES: <br /> Uniform Load 1. Both uniform and point loads analyzed in the following calculations.Uniform loads are <br /> -DL=810 plf assumed to be standard due to load distribution from bearing walls,however,the additional <br /> -LL=400 plf point load is conservatively considered here for any major beam supports from above. <br /> -LL,(snow)=280 plf <br /> Refer to attached calculations for 2. Maximum loading on the grade beam was determined by inspection of the building <br /> analysis. geometry and through conservative assumptions regarding span lengths and support <br /> wall/foundation. All concrete walls assumed full tributary span of floor and roof members. <br /> Conclusion: <br /> Based on the loading and geometry of the structure we conclude that the foundation <br /> may be stabilized through the use of piles and connections per R&R. These are to be <br /> attached to the stem-wall (grade-beam)at an on-center(o.c.)spacing no greater than <br /> L120 ENGINEERING&DESIGN <br />