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Seattle Genetics 8/4/2023 <br /> EC LI PS E ENGINEERING Everett,WA 98203 RVC <br /> Anchor Analysis: <br /> Anchor Properties <br /> Anchor Mfg.= Hilti <br /> Anchor= Kwik Bolt TZ2 <br /> ESR- 4266 Evaluation Service Report <br /> dia= 0.50 in. Anchor Diameter <br /> hnom= 3.7500 in. Nominal Embedment <br /> hef= 3.2500 in. Effective Embedment <br /> Smin= 2.00 in. Minimum Anchor Spacing <br /> f'c= 3000 psi Concrete Compressive Strength <br /> no= 2 Overstrength Factor <br /> p= 1.3 Redundancy factor <br /> SDC= D Seismic Design Category <br /> kseis= 0.75 Seismic Reduction Factor for SDC C,D, or E <br /> Pu= 7123 lbs. Ultimate Uplift per Anchor Group <br /> Vu= 1818 lbs. Ultimate Shear per Anchor Group <br /> Check For Anchor Strength-Uplift <br /> N = 4 Number of Anchors in Group <br /> fya= 96.3 ksi Min.Specified Yield Strength(Neck) <br /> fun= 114.0 ksi Min.Specified Ultimate Tensile Strength (Neck) <br /> Ase,N= 0.099 in.2 Effective Tensile Stress Area (Neck) <br /> Nsa= 11240 lbs. Steel Strength in Tension <br /> = 0.75 Strength Reduction Factor <br /> 4Nsa= 8430 lbs. Factored Capacity per Each Anchor <br /> Nua= 1781 lbs. Ultimate Uplift per Anchor <br /> Nea/4Nn= 0.21 OK Utilization Such That cl)Nsa>_ Nua <br /> Check For Anchor Pullout-Uplift <br /> N = 4 Number of Anchors in Group <br /> N„„= NA lbs. Pull Out Strength of a Single Anchor in Cracked Concrete <br /> Np= NA lbs. Adjusted Pull Out Strength for Cracked Concrete <br /> = 1 Modification Factor for Uncracked Concrete(ACI Sec. 17.4.3.6) <br /> = 0.65 Strength Reduction Factor <br /> 4)Np,eq= NA lbs. Factored Pull Out Strength per Anchor <br /> Nua= 1781 lbs. Ultimate Uplift per One Anchor <br /> Nua/kNn= NA NA Utilization Such That CkNp,eq'- Nua <br /> 12/49 <br />