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www.hilti.com <br />Hilti PROFIS Engineering 3.1.11 <br />Input data and results must be checked for conformity with the existing conditions and for plausibility! <br />PROFIS Engineering ( c ) 2003-2025 Hilti AG, FL-9494 Schaan Hilti is a registered Trademark of Hilti AG, Schaan <br />4 <br />Company: <br />Address: <br />Phone I Fax: <br />Design: <br />Fastening point: <br /> | <br />Transformer Support Wall Anchorage <br />Page: <br />Specifier: <br />E-Mail: <br />Date: <br />4 <br />3/13/2025 <br />3.1 Steel Strength <br />Nsa = ESR value refer to ICC-ES ESR-4266 <br />f Nsa ³ Nua ACI 318-19 Table 17.5.2 <br />Variables <br />Ase,N [in.2]futa [psi] <br />0.10 114,004 <br />Calculations <br />Nsa [lb] <br />11,244 <br />Results <br />Nsa [lb]f steel f Nsa [lb]Nua [lb] <br />11,244 0.750 8,433 860 <br />3.2 Concrete Breakout Failure <br />Ncb = (ANc <br />ANc0)y ed,N y c,N y cp,N Nb ACI 318-19 Eq. (17.6.2.1a) <br />f Ncb ³ Nua ACI 318-19 Table 17.5.2 <br />ANc see ACI 318-19, Section 17.6.2.1, Fig. R 17.6.2.1(b) <br />ANc0 = 9 h2 <br />ef ACI 318-19 Eq. (17.6.2.1.4) <br />y ed,N = 0.7 + 0.3 (ca,min <br />1.5hef <br />)£ 1.0 ACI 318-19 Eq. (17.6.2.4.1b) <br />y cp,N = MAX(ca,min <br />cac <br />, 1.5hef <br />cac )£ 1.0 ACI 318-19 Eq. (17.6.2.6.1b) <br />Nb = kc l a √f' <br />c h1.5 <br />ef ACI 318-19 Eq. (17.6.2.2.1) <br />Variables <br />hef [in.]ca,min [in.]y c,N cac [in.]kc l a f' <br />c [psi] <br />1.500 18.000 1.000 8.000 24 1.000 2,500 <br />Calculations <br />ANc [in.2]ANc0 [in.2]y ed,N y cp,N Nb [lb] <br />20.25 20.25 1.000 1.000 2,205 <br />Results <br />Ncb [lb]f concrete f Ncb [lb]Nua [lb] <br />2,205 0.650 1,433 860