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• <br /> 17 of 26 <br /> A PROJECT NO. SHEET NO. <br /> S240104-1XR <br /> ice` 3928 FridayAve Everett WA 98201 <br /> PROJECT <br /> LONGITUDE SUBJECT Foundation Stabilization/Jacking <br /> ONE TWENTY° <br /> ENGINEERING&DESIGN BY JT DATE 03/04/2024 <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 <br /> floor members and roof members. L/2 L/2 <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 T <br /> CMU DL: 104 psf <br /> Conc Wall DL:150pcf x 240 in2=250 plf <br /> *see following pages for area calc 2'-2" (18" + 8") <br /> Pile#1-2 <br /> Roof Trib=2'trib+2'overhand=4' <br /> Roof Trib=0.5*22'=11' <br /> Floor Trib=0.5*20'=10' <br /> Typical Fir Ht=20' <br /> Pile#3,8-10 \ Pile and connection requirements per Pile and connection requirements per <br /> Roof Trib=0.5*22'=11' contractor contractor <br /> Floor Trib=0.5*20'=10' <br /> Typical Fir Ht=20' <br /> Pile#4-7 <br /> Roof Trib=4'+8'=12' <br /> Floor Trib=0.5*20'=10' 6'-0"MAX <br /> Deck Trib=0.5*12'=6' <br /> Typical Fir Ht=20' <br /> Pile#1-2 Pile #3,8-10 Pile #4-7 <br /> Case 1:Point Load(10'Span) Case 1:Point Load(6'Span) Case 1:Point Load(6'Span) <br /> Pile Reaction=1230 plf*10'=12.3 k Pile Reaction=1490 plf*6'=9.0 k Pile Reaction=1980 plf*6'=11.9 k <br /> Pile Reaction w/SW=1480 plf*10'=14.8 k <br /> Case 2:Uniform Load Case 2:Uniform Load Case 2:Uniform Load <br /> -DL=12*20+15*(11+10)=555 plf -DL=12*20+15*(11+10)+104*2.5=815 plf -DL=12*20+15*(12+10+6)+104*2.5=920 plf <br /> -LL=40*10=400 plf -LL=40*10=400 plf -LL=40*10+60*6=760 plf <br /> -SL(snow)=25*11 =275 plf -SL(snow)=25*11 =275 plf -SL(snow)=25*12=300 plf <br /> Total load=DL+LL+SL=1230 plf Total load=DL+LL+SL=1490 plf Total load=DL+LL+SL=1980 plf <br /> Total load w/SW=DL+LL+SL=1480 plf <br /> Refer to attached calculations for analysis. Refer to attached calculations for analysis. 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 />