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• 11 of 19 <br /> A PROJECT NO. SHEET NO. <br /> e...... S210319-9XR <br /> Ili <br /> 1.... * 2521 Monroe Ave, Everett WA 98203 <br /> LONGITUDE SUBJECT Foundation Stabilization/Jacking <br /> ONE TWENTY° <br /> ENGINEERING&DESIGN BY JT DATE 4/30/2021 <br /> Maximum loading on grade beam determined <br /> based on building geometry,and through <br /> \l/conservative assumptions regarding span <br /> lengths and support walls/foundation.Basically, <br /> all concrete walls assumed full tributary span of U2 U2 <br /> floor members and roof members. /I <br /> Design code:IBC 2018 <br /> Roof LL(snow ground):25 psf - - - - - - - - - <br /> Floor LL:40 psf <br /> Floor/Roof DL: 15 psf <br /> Wall DL: 12 psf 1, <br /> Conc Wall DL:150pcf x 240 in2=250 plf <br /> *see following pages for area calc <br /> Roof Trib=0.5*21'+5'=15.5' 2'-2" (18" + 8") <br /> Floor Trib=0.5*20'=10' <br /> Typical Fir Ht=10' <br /> Pile and connection requirements per Pile and connection requirements per <br /> contractor contractor <br /> / 8'-0"MAX <br /> Typical Piles <br /> Case 1:Point Load(8'Span) <br /> Pile Reaction=1290 plf*8'=10.4 k <br /> Pile Reaction w/SW=1540 plf*8'=12.4 k <br /> Case 2:Uniform Load <br /> -DL=12*10+15*(15.5+10)=502.5 plf <br /> -LL=40*10=400 plf <br /> -SL(snow)=25*15.5=387.5 plf <br /> Total load=DL+LL+SL=1290 plf <br /> Total load w/SW=DL+LL+SL=1540 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 8'-0"o.c.. <br /> L120 ENGINEERING&DESIGN <br /> \S I 2 3 <br />