KS C IEC 61322-2012 Radiation protection instrumentation-Installed dose equivalent rate meters warning assemblies and monitors for neutron radiation of energy from thermal to 15 Me.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS C IEC 61322 15 MeV , KS C IEC 61322:2012 2012 11 23 http:/www.kats.go.krKS C IEC 61322:2012 : ( ) ( ) () ( ) : () () ( ) () () () ( ) () () : (http:/www.standard.go.kr) ： ：2005 6 30 ：2012 11 23 2012-0226 ： ：() ( 02-509-7270) (http:/www.kats.go.kr). 10 5 ,

2、 . KS C IEC 61322:2012 i . iii . iv 1 1 1.1 .1 1.2 .2 1.3 2 1.4 .2 1.5 6 2 .7 2.1 7 2.2 (indication facilities)8 2.3 (alarm facilities) 8 2.4 9 2.5 .9 2.6 .10 3 .10 3.1 10 3.2 11 3.3 11 3.4 11 3.5 11 3.6 .11 3.7 13 3.8 13 3.9 16 3.10 16 3.11 17 3.12 17 3.13 .18 3.14 .19 3.15 .19 3.16 .19 3.17 .20 3.

3、18 .20 3.19 .22 3.20 .23 3.21 .23 3.22 23 3.23 (sealing) .23 4 24 4.1 .24 KS C IEC 61322:2012 ii 4.2 .24 4.3 24 A( ) eV , pSv cm2 ()- H*(10)27 B( ) , pSv cm2 ()- H*(10)28 C( ) 29 30 KS C IEC 61322:2012 31 1 25 2 .25 3 26 1 .14 2 .22 KS C IEC 61322:2012 iii . , , . , , . KS C IEC 61322:2012 iv 1994 1

4、 IEC 61322, Radiation protection instrumentation Installed dose equivalent rate meters, warning assemblies and monitors for neutron radiation of energy from thermal to 15 MeV , . KS C IEC 61322： 2005 . KS C IEC 61322:2012 15 MeV , Radiation protection instrumentation Installed dose equivalent rate m

5、eters, warning assemblies and monitors for neutron radiation of energy from thermal to 15 MeV 1 1.1 1.1.1 1.4 , (warning assembly) . 15 MeV . . , , , , . 10 (10 Sv/h) . . . . . 1.1.2 . ： (BF3 , 3He , Li-l ) . ： , . 1.1.3 ( , ) . . 1.1.4 . KS C IEC 61322:2012 2 1.1.5 . , , . 1.1.6 (： , , ) . . 1.1.7

6、, , , , . 1.2 . . ( ) . KS A ISO 4037 1： 2003, , 1： KS A ISO 8529 1, KS C IEC 60068, IEC 60050(391)： 1975, International Electrotechnical Vocabulary(IEV) Chapter 391： Detection and measurement of ionizing radiation by electric means IEC 60050(392) ： 1976, International Electrotechnical Vocabulary(IE

7、V) Chapter 392 ： Nuclear instrumentation 391 IEC 60181： 1964, Index of electrical measuring apparatus used in connection with ionizing radiation IEC 60181A： 1965, Index of electrical measuring apparatus used in connection with ionizing radiation 1 IEC 60278： 1968, Documentation to be supplied with e

8、lectronic measuring apparatus IEC 60293： 1968, Supply voltage for transistorized nuclear instruments 1.3 . “ (shall)” . “ ( ) (may)” . 1.4 IEC 60050(391), IEC 60050(392), IEC 60181, IEC 60181A . 1.4.1 (absorbed dose) D Ed dm . Ed dm . mEDdd= KS C IEC 61322:2012 3 SI ( Gy) (1 Gy 1 J kg 1). SI rad . 1

9、 rad 10 2J kg 1 10 2Gy 1.4.2 (absorbed dose rate) D& dD dt . dD dt . tDDdd=& SI (Gy s 1, mGyh 1 ). 1.4.3 (dose equivalent and equivalent dose in an organ or tissue) H D Q . D Q ICRU 40(1986) . H DQ SI ( Sv) . 1 Sv 1 J kg 1. D H . SI rem . 1 rem 10 2J kg 1 10 2Sv ICRP 60(1990) “ ” . R T HT, R . HT, R

10、 WR DT, R DT, R ： (T ) R WR ： . WR SI , J kg 1 (Sv) . 1.4.4 (dose equivalent rate and equivalent dose rate) H& dH dt . dH dt . tHHdd=& SI (Sv) ( , Sv s 1, mSv h 1 ). H&T,R . KS C IEC 61322:2012 4 H&T,R SI H& . 1.4.5 (fluence) dN da . dN da (球 ) . aNdd= SI m 2 . 1.4.6 (fluence rate) & d dt . d dt . t

11、dd =& SI m 2 s 1 . 1.4.7 (ambient dose equivalent) H *(d) H*(d) ICRU (sphere) (aligned field) d , ( ) (ICRU 39 ). 1 . “ ” “ ” . , . ( ) . 2 ICRU (ICRU 33, 1980 ) (tissue-equivalent sphere) 30 cm, 1 g cm 3 76.2 % , 11.1 % , 10.1 % 2.6 % . 3 H *(d ) d 10 mm , H *(d ) H *(10) . 4 H *(d ) H *(d ) . 5 H

12、*(d) . 1.4.8 - (fluence to dose equivalent conversion factor) “Radiation Protection Dosimetry”, vol. 40, No.2, (1992), pp 77 84 “Calculation of the neutron ambient dose equivalent on the basis of ICRP revised quality factors(ICRP )” ICRP 60 , ICRU (球 ) 10 mm WR . KS C IEC 61322:2012 5 A B - . . 1.4.

13、9 (quantities to which this standard refers) . . 1.4.10 (dose equivalent rate meter) . 1.4.11 (dose equivalent rate warning assembly) , 1.4.12 (dose equivalent rate monitor) 1.4.13 (reference point of an assembly) 1.4.14 (conventionally true value) . 1) . 1.4.15 (indicated dose equivalent rate) 1.4.

14、16 (response) R H&t H&i . tiHHR&= 1.4.17 (relative error of an indication) I . 1) ( ) . ( ) ( ) , A B - ( ) . KS C IEC 61322:2012 6 100(%)tti=HHHI&1.4.18 (relative intrinsic error) 1.4.19 , V (coefficient of variation) n xi x s =nxxnxxsV1i2i)(1111.4.20 (effective range of measurement) 1.4.21 (respon

15、se time) 90 %( , 1 90 %) 1.4.22 (units) (General Conference of Weights and Measures) SI . 1.4.23 (manufacturer and purchaser) “ ” . “ ” . 1.5 1.5.1 (qualification tests) . . a) (type test) IEV 151 04 15 b) (routine test) IEV 151 04 16 1.5.2 (acceptance test) KS C IEC 61322:2012 7 IEV 151 04 20 2 2.1

16、 2.1.1 . ( ) 10 m 100 m . . 2.1.2 15 MeV . . . 2.1.3 . 2.1.4 (activation) . 2.1.5 . (enclosure) . 2.1.6 . 2.1.7 . 2.1.8 , . . . 2.1.9 . 2.1.10 . 2.1.11 “ ” ( ) (MTBF) 10 000 , “ ” ( ) MTBF 50 000 . . , . . KS C IEC 61322:2012 8 2.1.12 . . 2.1.13 , . “ (service life)” “ (life)” . . 2.1.14 , . 2.1.15

17、5 . 1 . 2.2 (indication facilities) 2.2.1 1 000 m (remote station) . . . 2.2.2 , 10 (decade) 20 mm , . . , ( ). 2.2.3 , mSv/h . 2.2.4 10 . 2.2.5 . 2.3 (alarm facilities) “ (fail safe)”, . . . . . . . KS C IEC 61322:2012 9 . 2.3.1 (high level alarm) 10 % 90 % , 10 (decade) 50 % 10 (decade) 90 % , 10(decade) 1 . 2 100 Sv . 2 . 2.3.2 (low level alarm) . , 5 . 15 000 1 . , , . . . . 2.3.3 (faul