KS A ISO 12794-2012 Nuclear energy－Radiation protection－Individual thermoluminescence dosemeters for extremities and eyes《核能 放射线防护 眼球及四肢用个人热荧光线量机》.pdf

1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS A ISO 12794 KS A ISO 12794:2012 2012 11 23 http:/www.kats.go.krKS A ISO 12794:2012 : ( ) ( ) () ( ) : () () () ( ) () () () () ( ) () () : (http:/www.standard.go.kr) ： ：2005 1 31 ：2012 11 23 2012-0633 ： ：() ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , .

2、KS A ISO 12794:2012 i ii . iii 1 1 2 1 3 .1 4 5 5 5 5.1 5 5.2 6 6 6 7 6 8 7 9 7 A( ) 9 B( ) .10 B.1 .10 B.2 s .11 B.3 x 11 B.4 .11 C( ) 13 C.1 ( R D)13 C.2 ( R) .13 C.3 ( R D).13 C.4 ( R D).13 C.5 ( R D) .14 C.6 ( R D) .14 C.7 ( R).14 C.8 ( R D)15 C.9 ( )( R D) .16 C.10 ( )( R D) 16 C.11 ( )( R D)17

3、 D( ) (E) .18 E( ) 19 20 KS A ISO 12794:2012 ii . , , . , , . KS A ISO 12794:2012 iii 2000 1 ISO 12794, Nuclear energy Radiation protection Individual thermoluminescence dosemeters for extremities and eyes . KS A ISO 12794:2012 Nuclear energy Radiation protection Individual thermoluminescence doseme

4、ters for extremities and eyes 1 15 keV 3 MeV 0.5 MeV 3 MeV , ( , , , ) . , . . 1 , 7 mg cm 2 300 mg cm 2 . (phantom) . , . , . , . 2 . . ( ) . KS A ISO 31 0： 2001, 0： KS A ISO 4037 3： 2003, , 3： KS A ISO 6980： 2003, 3 . 3.1 TL KS A ISO 12794:2012 2 , , UV , . 3.2 TL 3.3 TL TL . , , 3.4 TL TL , (hold

5、er) ( ), , 3.5 TL ; , 3.6 , , ( ), ( ) 3.7 3.8 , , . 3.9 , KS A ISO 12794:2012 3 3.10 TL 3.11 , 3.12 TL 3.13 m TL 3.14 D dm d 1 (Gy)(1 Gy 1 J kg 1) . , . 2 , “ ” “ ” . 3.15 K dm trd , trd dm , . mKddtr= (1) 3.16 H (tissue) D Q , D Q . DQH = (2) D H SI (joule) . (Sv)： (1 Sv 1 J kg 1) . KS A ISO 12794

6、:2012 4 3.17 Hp(d) d Hp(d) SI . (Sv)： (1 Sv 1 J kg 1) . 3.18 E , , (m) (Fe) (H), (Ka), (free-air) (Da). 3.19 (conventional true value) C , (H), (Ka), (Da). . (Conventionally True Value) . 3.20 eF (m) (E) D . 3.21 3.22 eF E . 3.23 R 3.24 - KS A ISO 12794:2012 5 3.25 3.26 , 3.27 3.28 (95 % ) 3.29 ( )

7、n xi x s , . niixxnxxsV12)(111= (3) . 3.30 QT TL , , , 3.31 TT TL , , 4 SI . ： (d), (h). KS A ISO 31 0 . 5 5.1 ( A ) . KS A ISO 12794:2012 6 , . 5.2 KS A ISO 4037 3 KS A ISO 6980 . KS A ISO 4037 3： 2003 4. 1 . 90Sr(90Y ), 106Ru 204TI . . 6 , . F(7)D , 7 mg cm 2, F(7)R , 7 mg cm 2, L(7)D , 7 mg cm 2,

8、 L(7)R , 7 mg cm 2, E(300)D , 300 mg cm 2, E(300)R , 300 mg cm 2, 7 1 . . C ( , ) E . 7 mg cm 2 300 mg cm 2 . E (phantom) . PMMA 19 mm (ISO PMMA ), PMMA 73 mm (ISO ), 300 mm, ICRU 30 cm30 cm15 cm PMMA (ISO ) . . (E) E . ( , ), . (T) (Q) 1 . . 95 % . ( ) n B . 5, 10 20 ( ) . B.1 t 2.78, 2.26 2.09 . 1

9、 % , . KS A ISO 12794:2012 7 , . , Hp(d) . ICRP ICRU . . 8 C . . 9 ( ) . a) b) / c) , ( , ) d) , ( ) e) , f) , . KS A ISO 12794:2012 8 1 No. a1 ( ) R/D n 10 mSv 15 % . Q 2 R D n 10 mSv 10 % . . Q 3 R/D 1 mSv 1 Sv 10 % . T 4 R/D , 30 5 % , 40 90 % 48 10 % . T 5 R/D 1 mSv . T 6 - R/D 60 , 2 mSv . T 7

10、R 100 mSv , 2 mSv . T 8 R/D (295 nm 769 nm) 1 000 W m 2 , 1 mSv , , 10 % . T 9 ( ) R/D (605) keV , 0, 20, 40 60 15 % . T 10 ( ) R/D 15 keV 3 MeV , 50 % . T 11 ( ) R/D (Emax) 0.5 MeV 3 MeV , 50 % . T aT： Q： KS A ISO 12794:2012 9 A ( ) ( ) ( ) KS A ISO 4037 3 KS A ISO 4037 3 KS A ISO 6980 KS A ISO 698

11、0 20 18 22 65 % 55 % 75 % 0.2 Gy h 10.2 Gy h 1 50 W m 2 100 W m 2KS A ISO 12794:2012 10 B ( ) B.1 , . , 95 % x ( ) ( , B.1 ) ( , B.1 ) . ( ) , xu xl ( B.1 ), , x 2I . . 1 2I 2 ( ) xu 3 ( ) xl B.1 x 2I ( ) xu xl . IxxIx +ul (B.1) , 10 . 2 I , (B.2 ). , ( , ) . . KS A ISO 12794:2012 11 B.2 s s ： ),(ss

12、IsIs + (B.2) Is s - . s ns , 95 % Is . )1(21)(=snsssnstnI (B.3) tns ns B.1 . , sIs53.0)10( = 10 . B.3 x x . ),(iiIxIx + (B.4) Ii i x - . ni x , - . iininstI = (B.5) si i , tn ni B.1 . , 10=in , iiissI 71.01026.2= B.1 95 % t- nitnnitn2 12.71 15 2.15 3 4.30 20 2.09 4 3.18 25 2.06 5 2.78 30 2.05 6 2.57

13、 40 2.02 7 2.45 60 2.00 8 2.37 120 1.98 9 2.31 1.96 10 2.26 B.4 KS A ISO 12794:2012 12 x , k kxxxx .,321 . ).,(321 kxxxxfx = (B.6) i - Ii , x - I . =ki iiIxxI122 (B.7) 1 21xxx = )(2221III += =ni ixx1 =ni iII12 2 21xxx = 22221121+=xIxIxxI 3 2121/xxxxx+= 221212221)()()(2IxIxxxI += KS A ISO 12794:2012

14、13 C ( ) C.1 ( R D) n 10 mSv (C) . (E) n 15 % . C.2 ( R) n . 10 . 10 mSv . n , jE sEj . n . 10)(100+jsEjEIs(C.1) Is (B.2) . C.3 ( R D) 4 . ni i . (Ci) 0.001 Sv, 0.01 Sv, 0.1 Sv 1 Sv . )(iE ES . ： 10.190.0 iiiCIE(C.2) Ii n (B.5) . Ci . C.4 ( R D) n . 24 . 1 10 mSv (C) . 2 (climatic chamber) . KS A ISO 12794:2012 14 30 , . 2 1 . . (E) ( E ) s . . 05.195.0 CIEi