análise de tensões atuantes em junções bocais/casco de vasos de ...
análise de tensões atuantes em junções bocais/casco de vasos de ...
análise de tensões atuantes em junções bocais/casco de vasos de ...
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ANEXO B – Análise pelo WRC 297<br />
Análise pelo WRC 297 – Mo<strong>de</strong>lo A (Bocal 2”)<br />
Input Echo, WRC297 It<strong>em</strong> 1, Description: Bocal 2"<br />
Diameter Basis for Cylindrical Shell Vbasis ID<br />
Corrosion Allowance for Shell Cas 3.0000 mm<br />
Shell Diameter Dv 1800.000 mm<br />
Shell Thickness Tv 16.0000 mm<br />
Shell Stress Concentration Factor Scfn 1.000<br />
Diameter Basis for Nozzle Nbasis ID<br />
Corrosion Allowance for Nozzle Can 3.0000 mm<br />
Nozzle Diameter Dn 38.176 mm<br />
Nozzle Thickness Tn 11.0744 mm<br />
Nozzle Stress Concentration Factor Scfv 1.000<br />
External Forces and Moments in WRC 107 Convention:<br />
Design Internal Pressure Dp 1.47 MPa<br />
Radial Load P -804.00 N<br />
Circumferential Shear Vc 667.00 N<br />
Longitudinal Shear Vl 667.00 N<br />
Torsional Moment Mt 284000.00 N-mm<br />
Circumferential Moment Mc 343000.00 N-mm<br />
Longitudinal Moment Ml 343000.00 N-mm<br />
Inclu<strong>de</strong> Axial Pressure Thrust No<br />
Inclu<strong>de</strong> Pressure Stress Indices per Div. 2 No<br />
Stress Computations at the Edge of the Nozzle<br />
---------------------------------------------<br />
WRC 297 Curve Access Parameters:<br />
Tv / Tn = 1.610<br />
Dn / Tn = 10.000<br />
Lambda = [(Dn/Dv)* (Dv/Tv) 1/2 ] = 0.392<br />
Nr/P = 0.212<br />
Mr/P = 0.255<br />
M0/P = 0.123<br />
N0/P = 0.175<br />
MrD/Mc = 0.254<br />
NrDL/Mc = 0.177<br />
M0d/Mc = 0.155<br />
N0DL/Mc = -0.112<br />
MrD/Ml = 0.240<br />
NrDL/Ml = 0.174<br />
M0D/Ml = 0.145<br />
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