1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS A ISO 12789 1 1: KS A ISO 12789 1:2012 2012 12 12 http:/www.kats.go.krKS A ISO 12789 1:2012 : ( ) ( ) () ( ) : () () () ( ) () () () () ( ) () () : (http:/www.standard.go.kr) : :2012 12 12 2012-0698 : :() ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS
2、 A ISO 12789 1:2012 i ii . iii 1 1 2 1 3 .1 4 .3 5 .3 6 .4 6.1 4 6.2 .6 7 - .6 8 .7 9 .7 9.1 7 9.2 7 A( ) 8 A.1 .8 A.2 .8 A.3 9 A.4 10 A.5 10 21 KS A ISO 12789 1:2012 ii . . , , . , , . KS A ISO 12789 1:2012 iii 2008 1 ISO 12789 1, Reference radiation fields Simulated workplace neutron fields Part 1
3、: Characteristics and methods of production , . KS A ISO 12789 1:2012 1: Reference radiation fields Simulated workplace neutron fieldsPart 1: Characteristics and methods of production 1 . . GeV , . 2 . . ( ) . KS A ISO 8529 1, KS A ISO 8529 2, KS A ISO 8529 3, ISO/IEC Guide 98:1995, (GUM) 3 . 1 ICRU
4、 518 ICRU 334 . 2 SI . 3.1 dN da , dN da aNdd= m 2 . KS A ISO 12789 1:2012 2 3.2 d dt , d dt . taNt ddddd2= m 2 s 1 . 3.3 Ed dE , d E E dE . EEdd = m 2 J 1 . 3.4 H(d) , ICRU d 1 10 mm . 2 J kg 1 (Sv) . 3.5 Hp(d) d 1 10 mm . 2 J kg 1 (Sv) . 3 ICRU 395 76.2 % O, 10.1 % H, 11.1 % C, 2.6 % N . 4 ICRU 47
5、7 ICRU ICRU d . HP(10) ICRU (30 cm30 cm15 cm ) 10 mm . 3.6 - h Hh =KS A ISO 12789 1:2012 3 1 - Sv m2 . 2 - . 4 9,10. 11 . - . 12 15, 14,15 15, 16 17 . , 1/En (En ) , . . . , 30 % 50 % 10 MeV 18,19 10 km 15 km 20 . , , KS A ISO 8529 1 . . . , , . , . . , . . . . , . . KS A ISO 8529 1 . . 5 . , . KS A
6、 ISO 12789 1:2012 4 . , (angular) . . , . ( ) , . , ( ) . , . . . - ( 1 ) . Hp(10) , . . . . (TLDs), , , 13,14,30. 6 6.1 Monte Carlo , , 21. . , . . , . . (evaluated nuclear data file) . . . Monte Carlo . - . . . 8. . KS A ISO 12789 1:2012 5 1 ICRU ICRU - h (10), hp,slab(10, ) ( pSv cm2) MeV h(10) h
7、p,slab (10, 0) hp,slab (10, 15) hp,slab(10, 30) hp,slab (10, 45) hp,slab(10, 60) hp,slab (10, 75) 1.0010 91.0010 82.5310 81.0010 72.0010 75.0010 71.0010 62.0010 65.0010 61.0010 52.0010 55.0010 51.0010 42.0010 45.0010 41.0010 32.0010 35.0010 31.0010 22.0010 23.0010 25.0010 27.0010 21.0010 11.5010 12.
8、0010 13.0010 15.0010 17.0010 19.0010 11.0010 01.2010 02.0010 03.0010 04.0010 05.0010 06.0010 07.0010 08.0010 09.0010 06.60 9.00 10.6 12.9 3.5 13.6 13.3 12.9 12.0 11.3 10.6 9.90 9.40 8.90 8.30 7.90 7.70 8.00 10.5 16.6 23.7 41.1 60.0 88.0 132 170 233 322 375 400 416 425 420 412 408 405 400 405 409 420
9、 8.19 9.97 11.4 12.6 13.5 14.2 14.4 14.3 13.8 13.2 12.4 11.2 10.3 9.84 9.34 8.78 8.72 9.36 11.2 17.1 24.9 39.0 59.0 90.6 139 180 246 335 386 414 422 433 442 431 422 420 423 432 445 461 7.64 9.35 10.6 11.7 12.6 13.5 13.9 14.0 13.9 13.4 12.6 11.2 9.85 9.41 8.66 8.20 8.22 8.79 10.8 17.0 24.1 36.0 55.8
10、87.8 137 179 244 330 379 407 416 427 438 429 421 418 422 432 445 462 6.57 7.90 9.11 10.3 11.1 11.8 12.0 11.9 11.5 11.0 10.4 9.49 8.64 8.22 7.66 7.29 7.27 7.46 9.18 14.6 21.3 34.4 52.6 81.3 126 166 232 326 382 415 426 440 457 449 440 437 440 449 462 478 4.23 5.38 6.61 7.84 8.73 9.40 9.56 9.49 9.11 8.
11、65 8.10 7.32 6.74 6.21 5.67 5.43 5.43 5.71 7.09 11.6 16.7 27.5 42.9 67.1 106 141 201 291 348 383 395 412 439 440 435 435 439 448 460 476 2.61 3.37 4.04 4.7 5.21 5.65 5.82 5.85 5.71 5.47 5.14 4.57 4.10 3.91 3.58 3.46 3.46 3.59 4.32 6.64 9.81 16.7 27.3 44.6 73.3 100 149 226 279 317 332 335 402 412 409
12、 409 414 425 440 458 1.13 1.50 1.73 1.94 2.12 2.31 2.40 2.46 2.48 2.44 2.35 2.16 1.99 1.83 1.68 1.66 1.67 1.69 1.71 2.11 2.85 4.78 8.10 13.7 24.2 35.5 58.5 102 139 171 180 210 274 306 320 331 345 361 379 399 KS A ISO 12789 1:2012 6 1 ICRU ICRU - h (10), hp,slab(10, ) ( pSv cm2)( ) MeV h(10) hp,slab
13、(10, 0) hp,slab (10, 15) hp,slab(10, 30) hp,slab (10, 45) hp,slab(10, 60) hp,slab (10, 75) 1.001011.201011.401011.501011.601011.801012.001013.001015.001017.501011.001021.251021.501021.751022.01102440 480 520 540 555 570 600 515 400 330 285 260 245 250 260 480 517 550 564 576 595 600 481 519 552 565
14、577 593 595 497 536 570 584 597 617 619 493 599 561 575 588 609 615 480 523 562 579 593 615 619 421 464 503 520 535 561 570 6.2 , . , . . . H *(10) . 23,24 . . 14,24,25. , 26,27 Monte Carlo . 20 MeV 28,30. 7 - . Hp(10) , ICRU . Hp(10) . ICRP 743 1 . - (KS A ISO 8529 2, KS A ISO 8529 3). - (1) . KS A
15、 ISO 12789 1:2012 7 =EEEEEhhEEd)(d)()(1) 8 . . . . . . . , . 20 % . . . 10 % 20 % . , , . . 1 % . . , , , . , . 9 9.1 . . , . ISO/IEC 98 . 31 . 9.2 . . , . . KS A ISO 12789 1:2012 8 A ( ) A.1 . . . A.2 A.2.1 . . . . A.2.2 Schwartz Eisenhauer32 D2O 252Cf . , . Physikalisch Technische Bundesanstalt(PTB) Kluge 33 ISO . A.1 . A.2 PTB . A.2.3 . . ( , 252Cf 250Cf) . A.2.4 . . KS A ISO 12789 1:2012 9 . . . 252Cf . A.3 A.3.1 .