1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS A ISO 12789 KS A ISO 12789: 2007 2007 10 31 http:/www.kats.go.krKS A ISO 12789: 2007 : ( ) ( ) ( ) ( ) KEPIC ( ) : (http:/www.standard.go.kr) : :2002 10 12 :2007 10 31 20070959 : : ( 025097 270) (http:/www.kats.go.kr). 7 5 , . KS A ISO 12789: 2007 Referen
2、ce neutron radiations Characteristics and methods of production of simulated workplace neutron fields 2000 1 ISO 12789, Reference neutron radiations Characteristics and methods of production of simulated workplace neutron fields , . 1 . . GeV , . 2 . . ( ) . KS A ISO 8529 1, KS A ISO 8529 2, KS A IS
3、O 8529 3, , 1993, BIPM, IEC, IFCC, ISO, IUPAC, IUPAP, OIML 3 . 1 ICRU 518 ICRU 334 . 2 SI . 3.1 KS A ISO 12789: 2007 da dN, dN da aNdd= m 2 . 3.2 dt d, d dt . taNt ddddd2= m 2 s 1 . 3.3 EdE d, d E E dE . EEdd = J 1 m 2 . 3.4 H(d) d ICRU 1 10 mm . 2 J kg 1 (Sv) . 3.5 HP(d) d 1 10 mm . 2 J kg 1 (Sv) .
4、 3 ICRU 395 76.2 % O, 10.1 % H, 11.1 % C, 2.6 % N . 4 ICRU 477 ICRU ICRU d . HP(10) ICRU 10 mm . 30 cm30 cm15 cm . 2 KS A ISO 12789: 2007 3.6 h Hh = 1 Sv m2 . 2 , . 4 . 9, 10 11 . . , 15, 16 , 12 15 17 1/En (En ) . . . , 30 50 % 10 MeV 18, 19 10 15 km20 . , KS A ISO 8529 1 . . . , , . , . . , . . .
5、. . . KS A ISO 8529 1 . . 5 . 3 KS A ISO 12789: 2007 , . . . . , . ( .) . , ( .) . . . , . ( 1 ) . HP(10) . , . . . (TLDs), , , , 13, 14, 30. 6 6.1 Monte Carlo , 21 . . , . . , . . . . . Monte Carlo . . . . 8. . 4 KS A ISO 12789: 2007 1 h (10) hp,slab(10, ) ICRU ICRU pSv cm2 (MeV) h(10) hp(10, 0) hp
6、(10, 15) hp(10, 30) hp(10, 45) hp(10, 60) hp(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 12.0010 13.0010 15.0010 17.0010 19.0010 11.0010 0
7、1.2010 02.0010 03.0010 04.0010 05.0010 06.0010 07.0010 08.0010 09.0010 01.001011.201011.401016.60 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 88.0 132 170 233 322 375 400 416 425 420 412 408 405 400 405 409 420 440 480 520 8.19 9.97 11
8、.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 90.6 139 180 246 335 386 414 422 433 442 431 422 420 423 432 445 461 480 517 550 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 8
9、7.8 137 179 244 330 379 407 416 427 438 429 421 418 422 432 445 462 481 519 552 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 81.3 126 166 232 326 382 415 426 440 457 449 440 437 440 449 462 478 497 536 570 4.23 5.38 6.61 7.84 8.73
10、 9.40 9.56 9.49 9.11 8.65 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 67.1 106 141 201 291 348 383 395 412 439 440 435 435 439 448 460 476 493 599 561 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
11、149 226 279 317 332 335 402 412 409 409 414 425 440 458 480 523 562 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 58.5 102 139 171 180 210 274 306 320 331 345 361 379 399 421 464 503 5 KS A ISO 12789: 2007 1 h(10) hp
12、,slab(10, ) ICRU ICRU pSv cm2( ) (MeV) h(10) hp(10, 0) hp(10, 15) hp(10, 30) hp(10, 45) hp(10, 60) hp(10, 75)1.501011.601011.801012.001013.001015.001017.501011.001021.251021.501021.751022.01102540 555 570 600 515 400 330 285 260 245 250 260 564 576 595 600 565 577 593 595 584 597 617 619 575 588 609
13、 615 579 593 615 619 520 535 561 570 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 . . ( ) . . =EEEEEhhEEd)(d)()(8 6 KS A ISO 12789: 2007 . . . . . . . . 20 % . . . 10 20 % . , , . . 1 % . . , , , . . 9 9.1 . . , , . 2.
14、. (NIST) 31 . 9.2 , . . , . 7 KS A ISO 12789: 2007 A ( ) A.1 ( ) . , . A.2 A.2.1 . . . A.2.2 Schwartz Eisenhauer32 D2O 252Cf , . . Physikalisch Technische Bundesanstalt(PTB) Kluge et al.33 ISO . A.1 . A.2 PTB . A.2.3 . . , ( , 252Cf 250Cf) . A.2.4 . . . 8 KS A ISO 12789: 2007 . . 252Cf . A.3 A.3.1 . . . A.3.2 Institut de Protection et de Sret Nuclaire Commissariat lnergie Atomique(IPSN CEA) Cadarache A.334 . A.4 . 14 MeV 3H(d, n) . 2 . A.4 . 2H(d, n) 9Be(d, n) 1 ( A.5 ) . A.635 . 2 MeV 9Be(d, n) . , . A.7 . A.3.3