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análise de tensões atuantes em junções bocais/casco de vasos de ...

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Análise pelo WRC 107 – Mo<strong>de</strong>lo B (Bocal 6”)<br />

Input Echo, WRC107 It<strong>em</strong> 1, Description: BOCAL 6" :<br />

Diameter Basis for Vessel Vbasis ID<br />

Cylindrical or Spherical Vessel Cylsph Cylindrical<br />

Corrosion Allowance for Vessel Cas 3.0000 mm<br />

Vessel Diameter Dv 1800.000 mm<br />

Vessel Thickness Tv 16.000 mm<br />

Design T<strong>em</strong>perature 68.00 C<br />

Attachment Type Type Round<br />

Diameter Basis for Nozzle Nbasis OD<br />

Corrosion Allowance for Nozzle Can 3.0000 mm<br />

Nozzle Diameter Dn 168.275 mm<br />

Nozzle Thickness Tn 10.973 mm<br />

Nozzle Cold S.I. Allowable SNmc 117.90 MPa<br />

Nozzle Hot S.I. Allowable SNmh 117.90 MPa<br />

Thickness of Reinforcing Pad Tpad 16.000 mm<br />

Diameter of Reinforcing Pad Dpad 425.000 mm<br />

Design Internal Pressure Dp 1.630 MPa<br />

Inclu<strong>de</strong> Pressure Thrust No<br />

External Forces and Moments in WRC 107 Convention:<br />

Radial Load (SUS) P -2667.0 N<br />

Longitudinal Shear (SUS) Vl 2226.0 N<br />

Circumferential Shear (SUS) Vc 2226.0 N<br />

Circumferential Moment (SUS) Mc 1628000.0 N-mm<br />

Longitudinal Moment (SUS) Ml 1628000.0 N-mm<br />

Torsional Moment (SUS) Mt 1353000.0 N-mm<br />

Compute Maximum Radial Force No<br />

Compute Maximum Circumferential Moment No<br />

Compute Maximum Longitudinal Moment No<br />

Use Interactive Control No<br />

WRC107 Version Version March 1979<br />

Inclu<strong>de</strong> Pressure Stress Indices per Div. 2 No<br />

Compute Pressure Stress per WRC-368 No<br />

WRC 107 Stress Calculation for SUStained loads:<br />

Radial Load P -2667.0 N<br />

Circumferential Shear VC 2226.0 N<br />

Longitudinal Shear VL 2226.0 N<br />

Circumferential Moment MC 1628000.0 N-mm<br />

Longitudinal Moment ML 1628000.0 N-mm<br />

Torsional Moment MT 1353000.0 N-mm<br />

Dimensionless Parameters used : Gamma = 31.64<br />

137

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