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• 16of24 <br /> A PROJECT NO. SHEET NO. <br /> S210527-3XR <br /> id& <br /> PROJECT 3625 Rucker Ave SE, Everett, WA, 98201 <br /> LONGITUDE SUBJECT Foundation Stabilization/Jacking <br /> ONE TWENTY° <br /> ENGINEERING&DESIGN BY NJ DATE 6/24/21 <br /> LOAD ANALYSIS:IBC 2018-1-STORY V <br /> BUILDING <br /> Typical Pile 6'-0"Span(piles 1-21: L12 k L/2 <br /> Roof LL(snow ground):25 psf <br /> Floor LL:40psf <br /> Floor/Roof DL:15psf <br /> Wall DL:10psf . * - - • <br /> CMU DL:104psf <br /> Stemwall DL:100 psf(8"wall) <br /> Roof Trib: 0.5*11'span=5.5' <br /> Floor Trib:0.5*20'max span=10' <br /> Typical Fir Ht:10'*1story=10' <br /> 2'-2" <br /> Case 2:Uniform Load: <br /> WDL=15psf'(5.5'+10')+104psf*(10')+=1.3kif (18"+ 8") <br /> WDL(stemwall)=100psf*2.5ft=0.25k1f <br /> WsL=25psf*(5.51=0.14 klf y <br /> WLL=40psr(10')=0.40 kif <br /> WrL=DL+SL+LL= \ Pile and connection requirements per Pile and connection requirements pert / <br /> 1.3k1f+0.14klf+0.4k1f=1.9 klf(wio stemwall) contractor contractor <br /> 1.3k1f+0.14klf+0.25k1f+0.4k1f=2.1 klf(wt <br /> stemwall) <br /> Case 1:Point Load(6'-0"span): 6r-O" max <br /> PDL=1.3kif"6'-0"=7.8 kips <br /> PDL(stemwalq=0.25k1f*6'-0"=1.5 kips <br /> PsL=0.14k1r6'-0"=.84 kips NOTES: <br /> PLL=0.40k1f*6'-0"=2.4 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 /> Pn(w/o stemwall DL)=1.9k1r6'-0"=11.4k point load is conservatively considered here for any major beam supports from above. <br /> Pn(w/stemwall DL)=2.1 klf*6'-0"=13 k <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 />