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Project : <br />Project Number : <br />By : <br />Date : <br />Allen Jensen <br />PE <br />04-29-2025 <br />Reaction at Anchors <br />Fp:= Fp * Wp =Horizontal Seismic Force: <br />Fv:= Fv * Wp =Vertical Seismic Force: <br />Tx = Fp*/nw =lb F p Actung Perp. To Wall <br />Ty = (Fp*D/Wa)/nh =lb F p Actung Parallel To Wall <br />Tu1 = (Tx <br />2 + Ty <br />2)1/2 = lb SRSS Combination of 2 Orthogonal Directions <br />Tu2 = (Fv*D/Ha)/nw = lb Tension due to F v <br />Tu = Tu1 +Tu2 = lb Design Tension Load <br />Vu = (Fv/nt) +(Fp/nt) = lb Design Shear Load <br />Anchor Design Forces <br />Ω0 = <br />Ω0 * Tu=lb Anchor Design Tension Load <br />Ω0 * Vu=lb Anchor Design Shear Load <br />Capacity of Fastners <br />Lag Screw/Bolt Size = <br />Cd = (Refer NDS Table 2.3.2) <br />Embedment = in <br />Grade of Wood = #2 (or better) <br />G = <br />Capacity = lb/in (Refer NDS Table 12.2A) <br />Number of Screws in Tension = <br />Withdrawal Capacity of Fasteners = lb <br />Tension DCR = <br />Capacity (Parallel) = lb (Refer NDS Table 12K) <br />Capacity (Perpendicular) = lb (Refer NDS Table 12K) <br />Shear Capacity of Fasteners (Parallel) = lb Min. 7 ga thickness <br />Shear Capacity of Fasteners (Perp.) = lb <br />Shear DCR = <br />(Measured from side of the framing member to tapered tip of lag screw, <br />embeddment in sheathing and tapered tip of screw is not included ) <br />60.2 lbs <br />171.2 lbs <br />DF <br />230 <br />256 <br />160 <br />368 <br />0.12 <br />266 <br />1 <br />1064 <br />0.21 <br />0.5 <br />60.159 <br />110.53 <br />2 <br />5/16 <br />1.6 <br />221.06 <br />154.26 <br />14.133 <br />61.797 <br />48.734 <br />77.129 <br />2.5 <br />Page 3