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13 of 23 <br /> PROJECT NO. SHEET NO. <br /> ®.� S220112-3XR Everett WA 98203 <br /> 5008 23rd Ave W <br /> PROJECT <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 <br /> based on building geometry,and through <br /> conservative assumptions regarding span <br /> lengths and support walls/foundation.Basically, <br /> all concrete walls assumed full tributary span of I L/2 L/2 <br /> 11/ <br /> floor members and roof members. <br /> Design code:IBC 2018 <br /> Roof LL(snow ground):25 psf - • <br /> Floor LL:40 psf <br /> Patio/Deck LL:60 psf <br /> Floor/Roof DL: 15 psf <br /> Wall DL: 12 psf <br /> Concrete Wall DL: 100 psf <br /> Conc Wall DL: 150pcf x 240 in2=250 plf 10'-0"MIN <br /> *see following pages for area calc FIELD VERIFY <br /> Pile#1-2 <br /> Roof Trib=2'trib+2'overhang=4' y <br /> Typical Fir Ht=10' <br /> Conc Wall Ht= 10' <br /> Pile#3-7 - / <br /> Roof Trib=0.5*24'=12' Pile and connection requirements per Pile and connection requirements per <br /> Typical Fir Ht=10' contractor contractor <br /> Conc Wall Ht=15' <br /> Pile#8-9 <br /> Roof Trib=0.5*32'=16' <br /> Floor Trib=0.5*16'=8' / 6'-0" MAX � <br /> Typical Flr Ht=10' <br /> Conc Wall Ht=15' R&R to verify 10'-0"minimum concrete wall height at all pile installation locations. <br /> Pile #1-2 Pile #3-7 Pile #8-9 <br /> Case 1:Point Load(6'Span) Case 1:Point Load(6'Span) Case 1:Point Load(6'Span) <br /> Pile Reaction= 1280 plf*6'=7.7 k Pile Reaction=1980 plf*6'=11.9 k Pile Reaction=2700 plf*6'=16.2 k <br /> Case 2:Uniform Load Case 2:Uniform Load Case 2:Uniform Load <br /> -DL=12*10+15*4+1000=1180 plf -DL=12*10+15*4+1500=1680 plf -DL=12*10+15*(16+8)+1500=1980 plf <br /> -SL(snow)=25*4=100 plf -SL(snow)=25*12=300 plf -LL=40*8=320 plf <br /> -SL(snow)=25*16=400 plf <br /> Total load=DL+LL+SL=1280 plf Total load=DL+LL+SL=1980 plf <br /> Total load=DL+LL+SL=2700 plf <br /> Refer to attached calculations for analysis. Refer to attached calculations for analysis. <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 />