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Hilti PROFIS Engineering 3.0.81 <br /> www.hilti.com <br /> Company: KPFF Page: 5 <br /> Address: SPD Specifier: NAP <br /> Phone I Fax: I E-Mail: <br /> Design: SHEAR WALL HOLDOWN ANCHOR Date: 12/17/2022 <br /> Fastening point: <br /> 3.3 Concrete Breakout Failure <br /> Ncb = (ANcO) W ed,N Yc,N Ycp,N Nb ACI 318-14 Eq.(17.4.2.1a) <br /> Ncb >>Nua ACI 318-14 Table 17.3.1.1 <br /> ANc see ACI 318-14,Section 17.4.2.1, Fig. R 17.4.2.1(b) <br /> ANco =9 hef ACI 318-14 Eq.(17.4.2.1 c) <br /> W ed,N =0.7+0.3 Ca,min 1.0 ACI 318-14 Eq.(17.4.2.5b) <br /> 1.5hef <br /> W cp N =MAX(C_min 1.5hef1 ,1.0 ACI 318-14 Eq.(17.4.2.7b) <br /> `\�C�ac Cac J <br /> Nb =kc k a Vfc hef ACI 318-14 Eq.(17.4.2.2a) <br /> Variables 1 1 <br /> hef[In.] Ca,min[In.] W c.N Cac[In.] kc k a fc[psi] <br /> 4.000 1.000 8.407 17 1.000 5,000 <br /> Calculations <br /> AN,[in.2] AN.[in.2] Y ed,N Wcp,N Nb[lb] <br /> 144.00 144.00 1.000 1.000 9,617 <br /> Results <br /> Ncb[lb] concrete Ncb[lb] Nua[lb] <br /> 9,617 0.650 6,251 5,964 <br /> Input data and results must be checked for conformity with the existing conditions and for plausibility! <br /> PROFIS Engineering(c)2003-2022 Hilti AG,FL-9494 Schaan Hilti is a registered Trademark of Hilti AG,Schaan <br /> 5 <br />