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14 of 23 <br /> PROJECT NO. SHEET NO. <br /> �i IN S230130-2XR <br /> �11* PROJECT 5117 23rd Ave W, Everett, WA <br /> LONGITUDE SUBJECT Foundation Stabilization <br /> ONE TWENTY° <br /> ENGINEERING&DESIGN BY _ PAM DATE 03/17/23 <br /> LOAD ANALYSIS: IBC 2018-2-Story Building <br /> 6'SPAN Piles 7-8 <br /> Roof LL(snow ground):25 psf <br /> Floor LL:40psf \ / <br /> Deck LL:60psf V <br /> Floor/Roof/Deck DL: 15psf <br /> Wall DL: 12psf L12 L/2 <br /> Roof Trib=0.5*(8'+8')max span=8' <br /> Floor Trib=0.5*10'max span=5' <br /> Deck Trib=0.5*8'max span=4' <br /> Typical Fir Ht=10'x 2 stories=20'+5'gable=25' <br /> 1 1 . <br /> w�=15psf(8'+5'+5'+4')+12psf'25'=0.63 klf <br /> w„=25psf'8'+40psf(5'+5')+60psf*4'=0.84 klf <br /> ws�A,=0.25k1f T <br /> wn„b,,.=D+L+Stem=0.63k1f+0.84k1f+0.25k1f=1.72k1f <br /> 2'-2" <br /> 6'Span Pn,=0.63k1f*6'=3.8 k (18"+ 8") <br /> 6'Span P«=0.84k1f*6'=5.1 k <br /> 6'Span P„,=0.25k1f*6'=1.5 k y <br /> 6'Span Pn,0,,,,.=3.8k+5.1k+1.5k=10.4k <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=11 k <br /> Refer to attached calculations for <br /> analysis. <br /> 6'-0" max <br /> Case 2: Uniform Load <br /> 6'-0"Span:(Conc Only) <br /> Uniform Load NOTES: <br /> DL 880 plf 1. Both uniform and point loads analyzed in the following calculations.Uniform loads are <br /> LL 640 plf assumed to be standard due to load distribution from bearing walls,however,the additional <br /> LL,(snow)=200 pit point load is conservatively considered here for any major beam supports from above. <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 /> 6'-0". <br /> I 120 6NGINLLRING&DI SIGN <br />