Seismic Analysis of Large-Scale Piping Systems for the JNES ... - NRC

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Figure 4-56 Strain Ratcheting Comparison at Element 639 <strong>for</strong> DM4-2(2) (Fresh Start) 125
Figure 4-57 Strain Ratcheting Comparison at Element 648 <strong>for</strong> DM4-2(2) (Fresh Start) 126
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NUREG/CR-6983 BNL-NUREG-81548-2008
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Seismic Analysis of Large-Scale Pip
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FOREWORD This report documents the
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Figure 2-7 Model B Simplified Pipin
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Figure 4-64 Acceleration A2 Compari
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In the final phase of the test prog
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Continued investigation of the subj
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1 INTRODUCTION Prior to the establi
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2 DESCRIPTION OF JNES/NUPEC TEST PR
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Photographs of the DM Test Piping a
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Design Method Confirmation Test Ult
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Stress (N/mm 2 ) Figure 2-1 Monoton
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Hoop Strain (%) 18 16 14 12 10 8 6
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φ76.3 7.8 1500 Variable Hanger Sma
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Figure 2-9 Overview of Design Metho
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Figure 2-11 DM Test Nozzle 17
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Figure 2-13 DM Test Spring Hanger 1
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Figure 2-15 DM Test Accelerometer L
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Figure 2-17 DM Test Strain Gage Loc
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Figure 2-19 US Test Piping System S
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Figure 2-21 US Test Elbow 2 and Add
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Figure 2-23 US Test Accelerometer L
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Figure 2-25 US Test Strain Gage Loc
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Displacem ent(m m ) S train(%) 100
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Figure 2-30 US Test Elbow 2 Fatigue
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3 BNL LINEAR ANALYSES AND CODE EVAL
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where: PD 2t D + 0S m (3-4) 2I 0 0
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limits and specified that stresses
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Regulatory Guide 1.61 Revision 0 da
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Code Edition 1993 1993 Table 3-3 DM
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Figure 3-1 Design Method Confirmati
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Acceleration (g) Acceleration (g) 1
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Acceleration (g) 16 14 12 10 8 6 4
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g, and 0.471 g respectively in the
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A simple approach has been taken in
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so as not to prevent ANSYS from fin
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are made with time histories and Fo
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DM4-2(2) (Restart): This analysis c
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The only responses obtained from th
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elements. The final hoop (plastic)
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are somewhat smaller than but in an
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difference in the residual displace
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esponse for the entire time histori
Page 87 and 88: Figure 4-1 Horizontal and Vertical
Page 93 and 94: Figure 4-7 Comparison of Baseline-c
Page 95 and 96: Stress(MPa) Stress (MPa) 600 500 40
Page 97 and 98: Hoop and Axial Strain (%) 17 16 15
Page 99 and 100: Figure 4-16 Displacement D2 Compari
Page 101 and 102: Figure 4-18 Acceleration A2 Compari
Page 121 and 122: Figure 4-39 Relative Deformation Hi
Page 129 and 130: Figure 4-47 Strain Ratcheting Compa
Page 137: Figure 4-55 Strain Ratcheting Compa
Page 141 and 142: Figure 4-60 Horizontal Input Motion
Page 153 and 154: described in Sections 4 of this rep
Page 155 and 156: U.S. Nuclear Regulatory Commission,
Page 157 and 158: nominal dimensions for the straight
Page 159 and 160: Figure A-1 Original and Modified Re
Page 161 and 162: Figure A-5 Ratio of Reaction Forces
Page 163 and 164: Figure A-9 Ratio of Reaction Force
Page 165 and 166: Figure A-13 Ratio of Top Half Signi
Page 167: NRC FORM 335 U.S. NUCLEAR REGULATOR
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Seismic Analysis of Large-Scale Piping Systems for the JNES ... - NRC

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