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Project Number: 224730-1 <br />Project Location: Santa Ana, CA 92704 <br />AMERICANA OUTDOORS <br />STRUCTURAL CALCULATIONS <br />Page 23 of 25 <br />6/10/2025 <br />ANCHOR DESIGNDesign Reference: ACI 318 <br /> ANCHOR PROPERTIESAnchor Type:Anchor Diameter: da = 0.75 inEffective Cross-Sectional Area: Ase,N = 0.442 in2Anchor Steel Yield Strength: fya = 36 ksi ASTM F1554 Grade 36Specified Ultimate Strength: fu = 58 ksiAnchor Steel Tensile Strength: futa = 58 ksi lesser of fu and 1.9 fyaNominal Tensile Strength: Nsa = 25.636 kip ACI 318, Eqn. 17.4.1.2 Ase,N futa LAYOUT PROPERTIESSingle Anchor?Number of Tension Anchors:n = 2Effective Embedment Depth: hef = 9 inLimited Embedment Depth: h'ef = 6.539 in ACI 318, 17.4.2.3 larger of (ca,max)/1.5 and s/3Distance to Concrete Edge: ca1 = 9.809 inDistance to Concrete Edge: ca2 = 9.809 inMax Distance to Concrete Edge: ca,max = 9.809 inAnchor Column Spacing: s1 = 9 inAnchor Row Spacing: s2 = 9 inMax Spacing Between Anchors:s = 9 inAnchor located less than 1.5hef from three or more edges? TRUETherefore use Limited Embedment Depth. <br /> CONCRETE BREAKOUT STRENGTH IN TENSIONConcrete Compressive Strength: f'c = 3500 psiConcrete Breakout Coefficient: kc = 24Mechanical Modification Factor:λ = 1.0 ACI 318, Table 19.2.4.2 NormalweightMechanical Modification Factor: λa = 1.0 ACI 318, 17.2.6Basic Breakout Strength: Nb = 23.742 kip ACI 318, Eqn. 17.4.2.2a kc λa √(f'c) hef1.5Projected Concrete Failure Area: ANc = 769.654 in2Projected Concrete Failure Area: ANco = 384.827 in2 ACI 318, Eqn. 17.4.2.1c 9 hef2Eccentricity Factor: ψec,N = 1.00 ACI 318, Eqn. 17.4.2.4 1 / [1 + (2 e'N / 3 hef)]Group Tension Eccentricity: e'N = 0 inEdge Proximity Factor: ψed,N = 1.00 ACI 318, 17.4.2.5Cracked Concrete Factor: ψc,N = 1.00 ACI 318, 17.4.2.6Reinforcement Factor: ψcp,N = 1.00 ACI 318, 17.4.2.7Critical Edge Distance:cac = 18 in ACI 318, 17.7.6 2 hefSingle Anchor Breakout Strength: Ncb = 47.484 kip ACI 318, Eqn. 17.4.2.1a (ANc / ANco) ψed,N ψc,N ψcp,N NbAnchor Group Breakout Strength:Ncbg = 47.484 kip ACI 318, Eqn. 17.4.2.1b (ANc / ANco) ψec,N ψed,N ψc,N ψcp,N Nb <br />Cast-In <br />FALSE <br />Page 25 of 111