RS-16-248, Redacted Byron Nuclear Stations, Revision 16 to Updated Final Safety Analysis Report, Chapter 2, Site Characteristics - Byron

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Redacted Byron Nuclear Stations, Revision 16 to Updated Final Safety Analysis Report, Chapter 2, Site Characteristics - Byron
ML17086A590
Person / Time
Site: Byron, Braidwood  Constellation icon.png
Issue date: 12/15/2016
From:
Exelon Generation Co
To:
Office of Nuclear Material Safety and Safeguards, Office of Nuclear Reactor Regulation
Shared Package
ML16357A264 List: ... further results
References
RS-16-248
Download: ML17086A590 (548)


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Wind Direction Category Stability Class Wind Speed Category(1) (2) N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNWTotal 2 1 2 0 2 2 3 3 1 1 4 2 6 1 1 3 1 33 3 28 19 13 13 24 13 8 21 11 15 27 15 20 23 19 18 287 4 54 47 20 21 36 23 20 43 25 38 54 41 43 64 97 43 669 5 18 12 4 21 3 7 11 31 38 44 41 32 37 59 51 23 432 6 0 2 0 5 0 0 0 3 11 13 6 1 10 4 2 1 58 1 (A) 7 0 0 0 0 0 0 0 1 0 3 1 1 0 0 0 0 6 2 3 5 0 3 5 3 2 2 2 1 0 1 1 2 3 4 37 3 32 19 7 11 23 23 15 14 14 26 31 14 18 16 26 23 312 4 64 48 17 11 34 25 41 37 30 48 69 42 52 59 90 44 711 5 12 5 10 18 2 6 8 16 28 37 21 16 29 40 31 17 296 6 4 1 0 3 0 1 4 7 6 6 4 6 10 9 3 1 65 2 (B) 7 1 0 0 0 0 0 0 0 2 2 2 2 0 0 0 0 9 2 4 2 1 1 5 2 2 1 2 2 10 2 3 3 4 5 49 3 36 29 27 19 66 36 49 25 41 53 47 33 42 46 64 45 658 4 70 46 30 25 36 26 49 67 72 84 103 53 69 93 121 67 1011 5 22 13 9 15 4 4 6 18 44 45 33 33 48 68 46 22 430 6 3 2 1 1 0 1 5 3 5 7 3 8 10 14 4 1 68 3 (C) 7 1 0 0 0 0 0 0 3 0 1 4 2 1 1 0 0 13 2 50 65 68 62 81 62 56 40 43 49 70 79 72 96 84 80 1057 3 467 305 267 247 473 269 261 295 362 348 419 360 414 527 573 463 6050 4 733 413 307 531 366 241 306 486 496 410 495 457 660 788 692 561 7942 5 304 263 296 322 62 112 121 277 297 319 235 272 534 487 238 165 4304 6 38 33 78 31 1 30 23 57 49 69 38 86 162 130 15 15 855 4 (D) 7 10 1 5 0 0 2 0 12 1 9 19 30 62 17 0 0 168 2 80 61 61 70 131 67 71 69 88 106 138 119 166 168 178 101 1674 3 243 206 141 215 538 290 300 345 416 351 376 333 405 381 418 330 5288 4 130 87 138 241 146 160 269 442 474 350 295 221 317 161 142 93 3666 5 10 8 24 61 11 58 42 166 203 225 72 36 60 14 5 6 1001 6 0 0 0 0 0 16 8 16 17 43 6 2 7 1 0 0 116 5 (E) 7 0 0 0 0 0 4 0 4 0 0 0 0 0 3 0 0 11 2 55 33 25 20 69 48 40 63 87 103 112 123 183 167 221 103 1452 3 69 55 26 46 230 254 297 410 379 201 96 69 102 43 81 106 2464 4 6 3 1 23 11 87 87 228 118 29 3 6 3 1 0 0 606 5 0 0 0 1 0 1 0 6 3 1 0 0 0 0 0 0 12 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 (F) 7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 32 12 10 23 46 40 25 50 79 85 77 82 112 117 188 116 1094 3 14 2 1 5 67 96 93 95 157 41 7 6 11 7 13 10 625 4 1 0 0 5 5 20 21 30 16 0 0 0 0 0 0 0 98 5 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7 (G) 7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Notes: 1) Wind speed categories defined as follows: Category Wind Speed (mph) 2 0.8 to <3.5 3 3.5 to <7.5 4 7.5 to <125 5 12.5 to <185 6 18.5 to <24 7 24 2) Wind speed Category 1 is a ssumed for calm occurrences. Calm occurrences by stability class: A=0, B=0, C=0, D=4, E=7, F=5, G=11 Wind Direction Category Stability Class Wind Speed Category(1) (2) N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNWTotal 2 1 1 2 0 2 1 2 1 1 0 2 4 1 0 0 3 21 3 4 5 4 7 7 5 6 6 10 7 25 14 10 8 12 7 137 4 55 39 19 11 41 19 15 32 19 29 30 21 22 42 36 31 461 5 29 26 14 14 22 12 15 28 26 44 47 31 46 51 95 37 537 6 5 4 0 13 2 8 7 19 20 19 20 20 19 38 38 9 241 1 (A) 7 0 2 0 5 2 2 2 6 19 15 10 4 10 6 4 1 88 2 2 1 2 1 2 3 3 2 1 0 0 1 2 1 1 1 23 3 15 10 6 7 15 12 5 10 4 8 18 7 9 6 11 18 161 4 44 34 16 8 30 20 31 31 28 40 45 32 34 36 47 30 506 5 34 27 11 6 18 18 21 20 32 42 42 27 37 55 68 34 492 6 4 3 8 15 2 3 5 9 14 13 11 10 22 22 14 10 165 2 (B) 7 4 1 0 4 0 4 4 5 11 8 6 8 11 8 7 2 83 2 2 1 1 0 0 0 1 0 1 2 3 1 1 1 2 3 19 3 27 10 21 15 34 37 30 19 24 31 33 19 23 19 28 23 393 4 52 46 17 15 51 20 33 42 65 65 68 47 48 81 85 49 784 5 30 25 21 18 18 14 29 43 40 53 66 38 50 90 90 53 678 6 11 8 6 7 4 6 7 11 23 25 18 21 23 36 25 10 241 3 (C) 7 3 2 2 2 0 2 5 7 10 9 12 12 10 18 8 3 105 2 31 26 31 35 33 20 23 15 29 27 22 28 32 41 29 29 451 3 214 167 142 156 227 145 135 127 150 173 191 191 216 233 249 235 2951 4 424 349 213 244 385 219 178 265 311 324 354 369 432 486 552 451 5556 5 532 405 218 359 372 180 192 319 354 334 384 413 611 697 589 418 6377 6 199 180 193 212 128 102 144 192 220 250 216 178 336 334 178 113 3175 4 (D) 7 59 92 146 94 26 67 90 194 137 133 123 120 258 184 50 20 1793 2 11 17 31 20 28 13 9 8 10 11 16 13 15 20 23 15 260 3 76 63 62 78 147 61 55 47 40 51 60 64 64 64 72 88 1092 4 159 107 133 141 330 130 116 102 153 179 228 222 247 323 339 222 3131 5 194 185 133 203 244 189 219 232 339 429 416 338 465 342 351 229 4508 6 24 24 33 92 58 129 167 243 313 400 225 91 87 43 28 19 1976 5 (E) 7 0 2 2 7 2 75 61 166 162 163 64 6 19 6 1 1 737 2 5 5 7 12 13 9 4 8 2 3 5 10 6 8 4 12 113 3 36 27 31 33 39 24 24 28 31 25 23 25 31 33 32 35 477 4 78 50 39 30 100 50 56 68 86 77 79 72 89 140 120 98 1232 5 71 63 46 21 56 113 174 116 225 216 197 104 91 103 101 105 1802 6 3 6 1 4 10 93 117 161 205 143 28 10 3 1 1 1 787 6 (F) 7 0 0 0 0 0 10 13 38 43 5 0 1 0 0 0 0 110 2 11 11 5 6 6 5 4 1 8 2 8 8 10 7 5 12 109 3 20 22 38 40 29 11 9 6 9 21 13 10 21 23 35 32 339 4 49 30 27 12 22 22 31 28 48 28 36 26 44 32 42 75 552 5 27 26 10 1 7 37 71 68 66 65 65 28 33 25 53 30 612 6 0 1 0 1 4 34 44 38 35 25 9 0 1 0 0 0 192 7 (G) 7 0 0 0 0 0 4 8 10 3 0 0 0 0 0 0 0 25 Notes: 1) Wind speed categories defined as follows: 2) Wind speed Category 1 is assumed for calm occurrences. Calm occurrences by stability class: A=0, B=0, C=0, D=2, E=2, F=1, G=1Category Wind Speed (mph) 2 0.8 to <3.5 3 3.5 to <7.5 4 7.5 to <12.5 5 12.5 to <18.5 6 185 to <24 7 24 Control Room Fresh Air Intake Turbine Building Emergency Air Intake ARCON96 INPUT PARAMETER Containment Wall Plant Vent PORVs/Safety Valves Main Steam Line Break Containment Wall Plant Vent PORVs/Safety Valves Main Steam Line Break Release Height (m) 29.7 61 9.8 7.9 29.7 61 9.8 7.9 Intake Height (m) 21.2 21.2 21.2 7.9 20.4 20.4 20.4 20.4 Horizontal Distance from Intake to Stack (m) 7.6 34.1 22.9 43.3 30.5 27.4 35.1 13.4 Elevation Difference between Stack Grade and Intake Grade (m) 0 0 0 0 0 0 0 0 Building Area (m

2) 2916.7 2227.6 2916.7 2850.7 2916.7 752.6 2916.7 752.6 Direction from Intake To Stack (°) 255 37 192 60 262 356 231 356 Vertical Velocity (m/s) 0 0 0 0 0 0 0 0 Stack Flow (m 3/s) 0 0 0 0 0 0 0 0 Stack Radius (m) 0 0 0 0 0 0 0 0 Initial Value of y (m) 8.18 0 0 0 8.18 0 0 0 Initial Value of z (m) 9.9 0 0 0 9.9 0 0 0 Minimum Wind Speed (m/s) 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 Surface Roughness Length (m) 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 UNIT 1 Sector Averaging Constant 4.3 4.3 4.3 4.3 4.3 4.3 4.3 4.3 Release Height (m) 29.7 61 9.8 7.9 29.7 61 9.8 7.9 Intake Height (m) 21.2 21.2 21.2 7.9 20.4 20.4 20.4 20.4 Horizontal Distance from Intake to Stack (m) 7.6 34.1 22.9 43.3 30.5 27.4 35.1 13.4 Elevation Difference between Stack Grade and Intake Grade (m) 0 0 0 0 0 0 0 0 Building Area (m
2) 2916.7 2227.6 2916.7 2850.7 2916.7 752.6 2916.7 752.6 Direction from Intake To Stack (°) 286 143 348 120 279 184 309 184 Vertical Velocity (m/s) 0 0 0 0 0 0 0 0 Stack Flow (m 3/s) 0 0 0 0 0 0 0 0 Stack Radius (m) 0 0 0 0 0 0 0 0 Initial value of y (m) 8.18 0 0 0 8.18 0 0 0 Initial value of z (m) 9.9 0 0 0 9.9 0 0 0 Minimum Wind Speed (m/s) 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 Surface Roughness Length (m) 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 UNIT 2 Sector Averaging Constant 4.3 4.3 4.3 4.3 4.3 4.3 4.3 4.3

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