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

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Table 4-1 Maximum Hoop Strain Ranges for Tests DM4-1, DM4-2(1), DM4-2(2), and US2-1 Tests Strain History Rainflow Method Regular Ranges 73 Rainflow Method All Ranges Simplified Rainflow Method JNES [2003] Test Data 0.866 0.866 0.866 0.74 Ele. 145 0.588 1.625 0.588 DM4-1 Ele. 154 0.520 0.711 0.520 Ele. 639 0.569 1.521 0.569 Ele. 648 0.507 0.665 0.507 Test Data 0.787 0.787 0.787 0.84 Ele. 145 0.721 3.500 3.500 DM4-2(1) Ele. 154 0.568 1.235 1.235 Ele. 639 0.694 3.291 3.291 Ele. 648 0.562 1.130 0.562 Test Data 0.920 0.920 0.944 1.03 Ele. 145 0.829 0.829 0.829 DM4-2(2) Ele. 154 0.707 0.707 0.707 Ele. 639 0.802 0.802 0.802 Ele. 648 0.713 0.713 0.713 Test Data 0.895 2.508 0.895 1.85-3.31* Ele. 145 1.157 8.710 8.710 US2-1 Ele. 154 0.891 2.142 0.891 Ele. 315 1.105 8.391 8.391 Ele. 324 0.903 3.663 3.663 * Value range is from RUN 2 to RUN 5 for reference; the strain gauges prematurely failed in RUN 1 of the US2 test.
Figure 4-1 Horizontal and Vertical Input Motions and Their 5% Response Spectra For DM2-1 74
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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
Page 35 and 36: Figure 2-15 DM Test Accelerometer L
Page 37 and 38: Figure 2-17 DM Test Strain Gage Loc
Page 39 and 40: Figure 2-19 US Test Piping System S
Page 41 and 42: Figure 2-21 US Test Elbow 2 and Add
Page 43 and 44: Figure 2-23 US Test Accelerometer L
Page 45 and 46: Figure 2-25 US Test Strain Gage Loc
Page 47 and 48: Displacem ent(m m ) S train(%) 100
Page 49 and 50: Figure 2-30 US Test Elbow 2 Fatigue
Page 51 and 52: 3 BNL LINEAR ANALYSES AND CODE EVAL
Page 53 and 54: where: PD 2t D + 0S m (3-4) 2I 0 0
Page 55 and 56: limits and specified that stresses
Page 57 and 58: Regulatory Guide 1.61 Revision 0 da
Page 59 and 60: Code Edition 1993 1993 Table 3-3 DM
Page 61 and 62: Figure 3-1 Design Method Confirmati
Page 63 and 64: Acceleration (g) Acceleration (g) 1
Page 65 and 66: Acceleration (g) 16 14 12 10 8 6 4
Page 67 and 68: g, and 0.471 g respectively in the
Page 69 and 70: A simple approach has been taken in
Page 71 and 72: so as not to prevent ANSYS from fin
Page 73 and 74: are made with time histories and Fo
Page 75 and 76: DM4-2(2) (Restart): This analysis c
Page 77 and 78: The only responses obtained from th
Page 79 and 80: elements. The final hoop (plastic)
Page 81 and 82: are somewhat smaller than but in an
Page 83 and 84: difference in the residual displace
Page 85: esponse for the entire time histori
Page 89 and 90: Figure 4-3 Horizontal and Vertical
Page 91 and 92: Figure 4-5 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
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Figure 4-55 Strain Ratcheting Compa
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Figure 4-60 Horizontal Input Motion
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Figure 4-62 Displacement D2 Compari
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Figure 4-64 Acceleration A2 Compari
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Figure 4-66 Relative Deformation Hi
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described in Sections 4 of this rep
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U.S. Nuclear Regulatory Commission,
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nominal dimensions for the straight
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Figure A-1 Original and Modified Re
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Figure A-5 Ratio of Reaction Forces
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Figure A-9 Ratio of Reaction Force
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Figure A-13 Ratio of Top Half Signi
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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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