1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS A ISO 11932 , KS A ISO 11932:2012 2012 11 23 http:/www.kats.go.krKS A ISO 11932:2012 : ( ) ( ) () ( ) : () () ( ) () () () () ( ) () : (http:/www.standard.go.kr) : :2006 12 22 :2012 11 23 2012-0633 : :() ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS
2、A ISO 11932:2012 i ii . iii 1 1 2 1 3 .1 4 3 4.1 .3 4.2 .3 4.3 7 4.4 .9 A( ) .11 B( ) 55Fe 63Ni .13 B.1 .13 B.2 Fe-55 .13 B.3 Ni-63 16 C( ) 19 A.1 11 A.2 12 B.1 55FE 15 B.2 55FE .16 B.3 63NI 18 KS A ISO 11932:2012 ii . , , . , , . KS A ISO 11932:2012 iii 1996 1 ISO 11932, Activity measurements of so
3、lid materials considered for recycling, re-use, or disposal as non-radioactive waste . KS A ISO 11932:2012 , Activity measurements of solid materials considered for recycling, re-use, or disposal as non-radioactive waste 1 , , , . . 2 . . ( ) . KS A ISO 4037, , KS A ISO 6980, KS A ISO 7503 1, 1: (E
4、max 0.15 MeV) KS A ISO 7503 2, 2: KS A ISO 7503 3, 3: , (E max 0.15 MeV) KS A ISO 8769, ( 0.15 MeV ) KS A ISO 11929 1, 1: KS A ISO 11929 2, 2: KS A ISO 11929 3, 3: KS A IEC 60325, , / ( 60 keV) KS A IEC 60846, , / ( ) / KS C IEC 61017 1, , X 1: 3 KS A ISO 11932:2012 2 . 3.1 ( ) dt dN (Bq) (1 Bq 1 s
5、1). 3.2 Bq g 1 . “ ” ( C, 2 ) ISO . 3.3 3.4 Bq cm 2 . 3.5 3.6 3.7 3.8 , 3.9 , F KS A ISO 11932:2012 3 3.10 , I , ( ) ( ) . 3.11 , S 0.5 . , . 3.12 4 4.1 . . : / 0.4 Bq cm 2 4.0 Bq cm 2 0.04 Bq cm 2 0.4 Bq cm 2 (100 cm2 1 m2 ) : 0.1 Bq g 1 104Bq g 1 ( ) : 0.05 Gy h 1 1 Gy h 1 ( , ) , . 4.2 4.2.1 ( ,
6、, , , ) , . , . KS A ISO 11932:2012 4 , (UO2) , . “ ” . 4.2.1.1 . X- . , Ge(Li) , X- 5 keV 50 keV Si(Li) . “ ” , ( B ) . . , , . . 4.2.2 4.2.2.1 (KS A ISO 7503 1, KS A ISO 7503 2 KS A ISO 7503 3 ). , . . , , . ( ) . ( C, 2 ) . , . , . (4.2.2.5 ). 4.2.2.2 4.2.2.2.1 KS A IEC 60325 . . KS A ISO 11929 1
7、, KS A ISO 11929 2 KS A ISO 11929 3 . 4.2.2.2.2 . , KS A ISO 11932:2012 5 . . 4.2.2.2.3 , . a) . b) . c) ( ). 25 % . d) . e) 3 ( 95 %). f) . g) ( C, 6 ). h) / s . A . KS A ISO 7503 1 , ASBq cm 2 . WnnAsiBS)(= (1) n : nB: i: W : (cm2) s: s . s 0.5 (E 0.4 MeV) s 0.25 (0.15 MeV E 0.4 MeV) E: KS A ISO 7
8、503 1 . 4.2.2.3 4.2.2.3.1 / , . , KS A IEC 60325KS A ISO 11932:2012 6 . , . 0.4 Bq , 4 Bq . 100 cm2 F 0.1 . , CEC 0.04 Bq cm 2, 0.4 Bq cm 2 . 4.2.2.3.2 KS A ISO 7503 1 , 100 cm2 AS . ( , CEC 300 cm2 ). SFnnAsiBS)(= (2) n : nB: i: F : S : (cm2) s: F . , F 0.1 . 4.2.2.4 KS A ISO 6980, KS A ISO 8769 ,
9、KS A ISO 7503 1 . 4.2.2.5 . , , , . KS A ISO 7503 2 . 4.2.2.6 , . a) b) c) d) KS A ISO 11932:2012 7 e) ( ) f) g) ( ) h) 4.3 4.3.1 , . 55Fe, 63Ni 241Pu 137Cs 60Co . , . ( ) . 4.3.2 4.3.2.1 . . , 95 % ( , CEC 1 Bq g 1 ). . . , ( , ). , ( , ). KS A ISO 11929 1, KS A ISO 11929 2 KS A ISO 11929 3 . KS A
10、ISO 11929 1, KS A ISO 11929 2 KS A ISO 11929 3 . 55Fe 63Ni B . 4.3.2.2 / . 10 nGy h 1 10 Gy h 1 X- . / 4.1 . KS A IEC 60846 KS C IEC 61017 1 . ( ) 4.3.2.1 . ( ) KS A ISO 11932:2012 8 ( 4.4 ). , . , . 4.3.2.3 ( , 4 ) . , . . , . ( , ) . , . , . . . . . 4.3.2.4 95 % . , , , . 100 nGy h 1 . , KS A ISO
11、11929 1, KS A ISO 11929 2 KS A ISO 11929 3 . 4.3.2.5 KS A ISO 4037 X- . 4.3.2.4 , . . ( ) . 4.3.2.6 . KS A ISO 11932:2012 9 a) b) c) d) e) f) g) h) ( ) i) ( ) j) ( ) k) ( ) l) , m) 4.4 . , / . , , (95 %) . C, 7 . n . 2245Xsn (3) s : X : n , . 30 , 1 m . , . . , X , s . n . 2245Xsn = (4) n 30( ) , . , (4) X s , . KS A ISO 11932:2012 10 nss = (5) sX 2+ , 95 % . , . KS A ISO 11932:2012 11 A ( ) , A.1 A.2 . 100 cm2 , 0.9 mg cm 2 112 cm2 Ar/CH4 A.1 . . , 50 m . m . 0.5 mg cm 2 , 2.5 mg cm 2, 0.7 mg cm 2