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Hilti PROFIS Engineering 3.0.82 <br />www.hilti.com <br />Company: Page: 4 <br />Address: Specifier: <br />Phone I Fax: E-Mail: <br />Design: Concrete - Jan 13, 2023 Date: 1/13/2023 <br />Fastening point: <br />3.3 Concrete Breakout Failure <br />Neb = (ANcO) W ed,N Yc,N Ycp,N Nb <br />ACI 318-19 Eq. (17.6.2.1a) <br />41 Ncb >> Nua <br />ACI 318-19 Table 17.5.2 <br />ANe see ACI 318-19, Section 17.6.2.1, <br />Fig. R 17.6.2.1(b) <br />ANco = 9 hef <br />ACI 318-19 Eq. (17.6.2.1.4) <br />W ed,N = 0.7 + 0.3 Ca,min 1.0 <br />1.5hef <br />ACI 318-19 Eq. (17.6.2.4.1 b) <br />1.5hef1 <br />W cpN = MAX(C_min , 1.0 <br />ACI 318-19 Eq. (17.6.2.6.1b) <br />Cac Cac <br />VJ <br />Nb = ko k a o hef <br />ACI 318-19 Eq. (17.6.2.2.1) <br />Variables <br />1 <br />hef [In.] Ca,min [In.] <br />W c.N <br />1 <br />Cac [In.] ke k a fc [psi] <br />4.750 12.000 <br />1.000 <br />9.000 21 1.000 2,500 <br />Calculations <br />AN, [in.2] AN. [in.2] <br />Y ed,N <br />Wcp,N Nb [lb] <br />203.06 203.06 <br />1.000 <br />1.000 10,870 <br />Results <br />Ncb [lb] concrete <br />Ncb [lb] <br />Nua [lb] <br />10,870 0.650 <br />7,066 <br />3,153 <br />Input data and results must be checked for conformity with the existing conditions and for plausibility! <br />PROFIS Engineering ( c ) 2003-2023 Hilti AG, FL-9494 Schaan Hilti is a registered Trademark of Hilti AG, Schaan <br />4 <br />