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33 <br /> Project: Robinett Homes, LLC, Seahurst Ave, Everett, WA <br /> Key No.4.1 Continuous Footing,fc=2,500 psi, 16x8",w/Stem Wall 8" <br /> Load max uniform load from roof w/trib 18 ft, (2) floors w/tot trib 16 ft, wall w/h 25 ft, <br /> DL 18x15 + 16x20 + 25x10 — 840plf <br /> LL 0.75 x (18 x 25 + 16 x 40) = 820pif <br /> Total = 1,660 plf <br /> Soil pressure 1,660/ 1.33 = 1,248 psf< 1,500 <br /> Reinforcement: (2) rebars#4 longitudinal <br /> hooked verticals#3 @ 18"o.c., alternated <br /> Key No. 4.2 Basement Wall 8",w/Continuous Footing,fc=2,500 psi, 30x10" <br /> Max vertical load (2) floors w/tot trib 20 ft,wall w/h 16 ft <br /> wDL 20x20+ 16x10 = 560plf <br /> wLL 20 x 40 = 800 plf <br /> Horizontal loads <br /> Height of wall (from top of slab) H 8 ft <br /> Retained soil height: h 7.5 ft <br /> Soil conditions for calculation: Equivalent fluid pressure <br /> (no geotechnical report available) active 45 pcf <br /> Passive 300 pcf <br /> Friction coefficient 0.4 <br /> All soil pressure 1,500 psf <br /> For calculation see attached design sheets <br /> Horizontal force at top of wall (taken from force calculations for key 3.2) <br /> From lateral earth pressure _ 440 plf <br /> Connection sill plate to concrete: <br /> W/Simpson Wedge-All Anchors 5/8", stainless steel, spaced @ 24" o.c., min embedment <br /> 4-1/2" (5"called out on drawing), min edge distance 3-1/2" (>> load factor 0.49), <br /> Allowable shear = 0.49 x 2,680 = 1,315 Ibs> 2 x 440 <br /> Connection floor to sill plate: <br /> Floor joists parallel to wall perpendicular blockings @ 30"o.c. <br /> V=2.5 (for 30"spacing) x 440 = 1,100 Ibs <br /> (2) clips A35, connection type 4, F1 per Simpson <br /> Capacity 2 x 590 Ibs= 1,180 Ibs > 1,100 <br /> Floor joists perpendicular to wall V=440 Ibs (w/ 12"joist spacing) <br /> (1) clips A35, connection type 4, F1 per Simpson <br /> Capacity 590 Ibs > 440 <br /> tecinstruct LLC <br />