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14 of 23 <br /> • PROJECT NO. SHEET NO. <br /> S220112-3XR <br /> /14,___„„„,•• <br /> �10 PROJECT 5008 23rd Ave W Everett WA 98203 <br /> _ <br /> LONGITUDE SUBJECT Foundation Stabilization/Jacking <br /> ONE TWENTY° <br /> ENGINEERING&DESIGN BY JT DATE 04/13/2022 <br /> Maximum loading on grade beam determined I <br /> based on building geometry,and through \'I/, <br /> conservative assumptions regarding span ] <br /> lengths and support walls/foundation.Basically, <br /> all concrete walls assumed full tributary span of 1z L/2 L/2 <br /> floor members and roof members. �I ik <br /> Design code:IBC 2018 <br /> Roof LL(snow ground):25 psf s - - - <br /> Floor LL:40 psf <br /> Patio/Deck LL:60 psf <br /> Floor/Roof DL: 15 psf 1, <br /> Wall DL: 12 psf <br /> Conc Wall DL: 150pcf x 240 in2=250 plf <br /> 'see following pages for area calc <br /> 2'-2" (18" + 8") <br /> Pile#10-12 <br /> Roof Trib=0.5*32'=16' <br /> Floor Trib=0.5'20'=10' y <br /> Deck Trib=0.5*8'=4' <br /> Typical Fir Ht=20' <br /> /Pie and connection requirements per Pile and connection requirements per <br /> contracts contractor <br /> 6'-0"MAX <br /> Pile #10-12 <br /> Case 1: Point Load(6'Span) <br /> Pile Reaction=2280 plf*6'=13.7 k <br /> Pile Reaction w/SW=2530 plf'6'=15.2 k <br /> Case 2:Uniform Load <br /> -DL=12*20+15*(16+10*2+4)=840 plf <br /> -LL=40*10*2+60*4= 1040 plf <br /> -SL(snow)=25'16=400 plf <br /> Total load=DL+LL+SL=2280 plf <br /> Total load w/SW=DL+LL+SL=2530 plf <br /> Refer to attached calculations for analysis. <br /> Conclusion: <br /> Based on the loading and geometry of the structure we conclude that the foundation may be stabilized through the use of piles and <br /> connections per R&R.These are to be attached to the stem-wall(grade-beam)at an on-center(o.c.)spacing no greater than 6'-0"o.c.. <br /> L120 ENGINEERING&DESIGN <br />