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/24/2021
<br /> 88::49 AM
<br /> glia IBC 2018 METAL BUILDING GRADE BEAM/HAIRPIN/PASSIVE PRESSURE DESIGN 6A9AM
<br /> Version Dale:November 23,2020 By: SDP Reviewed by: TMD
<br /> JOB TITLE:Everett WA Sunbelt Wash Bay JOB#: 21114
<br /> ENGINEERS Column:Typical DESIGNER: NGW
<br /> Shear Perpendicular to Foundation Wall(Thrust)
<br /> Max Ultimate Shear Z(Omega level if seismic) 2.2 k
<br /> How shear will be resisted: Footing Friction+passive Pressure
<br /> Grade Beam and Hairpin Design Option(17.5.2.91 This section does not apply
<br /> \
<br /> Grade Ream(lotion \
<br /> )1 lion around anrhnr hnlc \
<br /> U tie reinforcing size # 5.0 bar
<br /> Reber area per leg A,: 0.31 in' ; v ;
<br /> Reber yield strength I,,: 60,000 ksi _ '.
<br /> Required area of reinforcement(at omega level) A,,,,: 0.05 .a• a,rno -A,,,r,o,
<br /> Total#of legs required 1
<br /> Total#of U ties required tight against anchor bolt pattem 1
<br /> With minimum#of U ties 6V,, 27.9 k
<br /> Gradz Ream
<br /> Grade beam reinforcing size # 5.0 bar
<br /> Rebar area per bar A,: 0.31 \
<br /> Required grade beam steel area A,ce 0.0 la' \ �\
<br /> Total#of longitudinal bars required in grade beam 1�
<br /> } mn Octlpp aKnw,r«,u
<br /> Hairpin Reinforcing Size # 4.0 bar A � A
<br /> Reber area per leg a: 0.2
<br /> Reber yield strength IV 60,000 psi �',/
<br /> Angle of hairpin legs relative to shear force 30 degrees /y A„r
<br /> Tension per leg of hairpin 1 k /
<br /> Required area of reinforcement per hairpin Ai:eo 0.03 e.,
<br /> Total#of V hairpins required tight against anchor bolt pattem 1 OK Ails as wswe
<br /> Slab thickness 4: 6.0 in
<br /> Slab reinforcing #: 4 bar :_ "n.,wnenin
<br /> Slab reinforcing spacing s: 12 in o.c.
<br /> Rebar area per slab bar A.slab: 0.2 in'/bar iti( 1 --
<br /> Required#of slab bars to resist thrust 1 bars - ma/re,reo-
<br /> Required width of slab - 1.0 ft
<br /> Required length of V Hairpin legs to engage dab 1.0 ft per leg v,o-c
<br /> Hairpin Epoxy Coating Factor y,: 1.0
<br /> Hairpin reinforcement size factor yr: 0.8
<br /> Hairpin reinforcing location factor y,: 1.0
<br /> Clear cover on hairpins 1.5 in v„•xn• ..,,, tr,.,,..,,,,,,.r,..,..,,c-•.........:...n,.,
<br /> Slab weight factor A 1.0
<br /> Slab concrete compressive strength f,slab: 3,000 psi
<br /> Development length of V Hairpin legs Ia: 21.9 in
<br /> Required length of V Hairpin legs 2.0 ft
<br /> Friction and Passive Pressure Option Overturning and sliding will be checked in footing section
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