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13 of21 <br /> PROJECT NO. SHEET NO. <br /> " S220906-1XR <br /> 11� <br /> PROJECT 4332 Colby Ave, Everett, WA 98203 <br /> LONGITUDE SUBJECT Foundation Stabilization/Jacking <br /> ONE TWENTY° <br /> ENGINEERING&DESIGN BY NJ DATE 11/13/22 <br /> LOAD ANALYSIS:IBC 2018-2-STORY / <br /> BUILDING �/ <br /> Typical Pile 6'-0"Span(Piles 1-5,10-13): , L/2 k L/2 /17 <br /> Roof LL(snow ground):25 psf <br /> Floor LL:40psf <br /> Floor/Roof DL: 15psf <br /> Wall DL: 12psf <br /> Deck LL:60psf • _ - <br /> Stemwall DL: 100 psf(8"wall) <br /> Roof Trib: 0.5*24'span=12' <br /> Floor Trib:0.5*20'max span=10' '1 <br /> Typical FIr Ht: 10'*1 story=10'-0" <br /> Case 2:Uniform Load: 2'-2" <br /> WDL=15psf*(12'+8')+39psf*(10')=0.69k1f (18"+ 8") <br /> WDL(stemwaln=100psf*2.5ft=.25k1f <br /> WSL=25psf*(12')=0.300 klf <br /> WLL=40psf*(8')=0.32 klf <br /> Wm=DL+SL+LL= <br /> 0.69k1f+0.30k1f+.321f=1.31 klf(wt"stemwao( \ Pie and connection requirements per Pile and connection requirements per <br /> contractor contractor <br /> 0.69k1f+0.30k1f+0.25k1f+.32k1f=1.56k1f <br /> (wt stemwaln <br /> Case 1:Point Load(6'-0"span): i 6'-0" max i <br /> PDL=0.69k1f*6'-0"=4.14 kips <br /> PDL(stemwaln=0.25klf*6-0"=1.5 kips <br /> PsL=0.30klf*6'-0"= 1.8 kips <br /> NOTES: <br /> PLL=0.32k1f*6'-0"=1.92 kips 1. Both uniform and point loads analyzed in the following calculations.Uniform loads are <br /> assumed to be standard due to load distribution from bearing walls,however,the additional <br /> PrL(wto stemwall DL1=1.31 klf*6'-0"=7.9k point load is conservatively considered here for any major beam supports from above. <br /> PIL(wt stemwall DL)=1.56*6'-0"=9.4k <br /> 2. Maximum loading on the grade beam was determined by inspection of the building <br /> geometry and through conservative assumptions regarding span lengths and support <br /> Refer to attached calculations for wall/foundation. All concrete walls assumed full tributary span of floor and roof members. <br /> analysis. <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 /> L120 ENGINEERING&DESIGN <br />