1.12-1

1.12

1.12.1 ALARA

1.12.1.1

1.12.1.2

1

2

3

1.12-2

4

5

1.12-3

1.12.2

1.11.1

1.12-4

1.12.3

1.12.3.1

1

a.

1

78

a

b

4

c

1.12-5

b

1.12-1 1.12-6

b.

2 8

1.12-7

78

2

a.

b.

a 1 1

b 1 1

1.12-6

c 1

pH 4~11

1~ S/cm

0.1ppm

0.15ppm

25~35cm3/kg H 2O

3

a.

1 2

b.

1

2

c. 1 2

1.12-7

1.12.3.2

1

1 2

2

a.

Gy

b.

c.

1.12-8

d.

1

2- 2

1.12-9

1

0.00625mSv/h

1

0.01mSv/h

0.15mSv/h

0.15mSv/h

1 1.3mSv/3

2

1.3mSv/3

0.01mSv/h

0.15mSv/h

0.15mSv/h

1.12-8 1.12-12

1.12-10

3

a. 1

1

1

1 2.8m

1

b. 2

2 1

1 1.1m

38mm

19mm

2 1

c.

0.9m 0.4m

1.12-11

1 2

1.15

1.15

d.

e.

10m

8m

3m

f.

1.12-12

g. 1 2

a

30

100mSv

b

7

100mSv

1.12-13

1.3.1.6 1 b.

1.3.1.6 1 b.

1 2

1.3.1.6 1 d.

1.3.1.6 1 e.

1.12-14

h. 1 2

a

7 100mSv

1.6.5

4

1.12-

1 3

1.12-15

1.12.3.3

1

2

a.

b.

c.

d.

e.

f.

1.12-16

3

a.

a

1.12-13 1.12-2

-1

10

2

2

1.12-17

61m

b

1.12-13

1.12-3

50

1.12-18

c

1.6.4.7

d

1.12-4

1.12-19

b.

1.12-14

1.12-5 -1

a

10

b

1.12-20

c

61m

c. 1 2

a

1.12-21

1.12-15

1.12-6 -1

b

7 100mSv

1.12-22

1.8.4

1.3.1.6 1 b.

1.8.4

1.3.1.6 1 b.

1.12-23

1.3.1.6 1 b.

1 2

1 2

1.3.1.6 1 c.

1.12-24

1.3.1.6 1 d.

1.3.1.6 1 e.

1.12-7

1.12-25

d. 1 2

a

7

100mSv

1.12-26

1.6.5

1.12-8

e.

1.12-16

1.12-9

f.

4

a.

b.

1.12-27

c.

d.

e.

1.12-28

1.12.3.4

1

a.

a

b

c

d

e

f

g

1.12-29

h

b.

a

1.12-17

1 2

1 2

1 2

1 2

1 2

1.12-30

A B

b 1 2

1.12-10

1.12-31

1.11.5.3 1 a. e

c 1 2

1.12-32

d

1.11.5.3 1 a. f

1

e

c.

a

b

2

a.

1.12-33

-1

b.

10 15

1.12-34

1 2

1.8.4

1.8.4

1 2

1.12-35

1 2

NaI GM

NaI

GM 1 2

1.12-36

NaI GM ZnS

NaI

GM ZnS

1 2

1 2

1 2

1.12-37

1 2

A

1.12-38

B

A

B

A

B

1.6.5

a

1.3.1.6 1 b.

1.8.4

A

B

1.12-39

A

B

A

B

A

B

1.8.4

1.12-40

b

1.3.1.6 1 b.

A

B

c

1.3.1.6 1 b.

1.12-41

1 2

d

1.3.1.6 1 c.

10 15

1 2 5

1 2 5

1 6

8

1 2 8

1 9

1.12-42

NaI

GM

2

1 3

ZnS

1

1

2

1 2 2

1 3

1 2 1 1 2

1 2 1

1 2

NaI

1.12-43

GM ZnS

1 2 1 2

1 2 1 2

2 6 1 2

A

B

e

1.3.1.6 1 d.

1.12-44

1

1

A

B

f

1.3.1.6 1 e.

1.12-45

c.

1.12-11 1.12-12

d.

1.3.1.6 1 e.

NaI GM ZnS

1.12-46

3

a.

a

1.12-13

1.12-17

1.12-47

1.12-14

1.12-48

b

21

b.

1

3 1.3mSv

1.12.5.1 1

1.12-15

2

8

1.11

1.12-49

4

1.11

a.

1.12-16

b.

2

1.12-50

c.

1.12-51

1.12.4

1.12-52

1.12.4.1

1

a.

4

a

b

c

d

a b

2

67% 3

c d

2 16

9 1

2

9

1 2

1.12-53

b.

a

(a)

(a)

D (x, y, 0) (x , y , 0) Gy/h)

K 1 (m3 Gy/MeV Bq h)

E (MeV)

en (m- 1)

r (x , y, z)

(x , y , 0) m

222 0zyyxxr

(m- 1)

B r)

B r)=1+ B r)+ B r )2+ B r )3

B B B

(x , y, z (x, y, z )

(Bq/m 3)

(x, y, z) (b)

(b)

dzdydxz,y,xrBr4

eEK0,y,xD

0 02

r

en1

2

2

2

2

2

2

z2

)hz(

z2

)hz(y2

y

eeeUzy2

Qz,y,x

1.12-54

Q (Bq/s)

U (m/s)

h (m)

y (m)

z z (m)

b

(c)

H =H in+H cont (c)

H Sv/y)

H in

Sv/y)

H cont

Sv/y)

(d)

1.12-55

(d)

H ins s

Sv/y)

H’ ins H” ins

s

Sv/y)

s 6 A B C D E F

H ins H’ ins H” ins (e) (f) (g)

(e)

(f )

(g)

K Sv/ Gy)

f h

f 0

sD 1Bq/s 0.5MeV 1m/s

s

Gy/h)

F

Asinsinsinsin HHHH

LS

t

LSs

LT

Tinin0hins

LS

t

LSs

LT

Tinin0hins

LS

t

LSs

LT

Tinin0hins

SN

ND

fN5.0600,3

EQffKH

SN

ND

fN5.0600,3

EQffKH

SN

ND

fN5.0600,3

EQffKH

1.12-56

ss D,D 1Bq/s 0.5MeV

1m/s

s

Gy/h)

sss D,D,D (a)

Q in

(Bq/y)

E in

(MeV)

N

(y-1)

nT 2

67

3 (y-1)

f LT 2

N t (y-1)

N L S

(y-1)

N’LS, N”LS

(y-1)

LSS s

(s/m)

LSLS S,S

1.12-57

s

(s/m)

L 16

(h)

(h)

H conts s

Sv/y)

H’ conts H” conts

s

Sv/y)

H conts H’ conts H” conts (i) (j) (k)

(i)

(j)

(k)

F

Ascontscontscontscont HHHH

LSt

scontcont

0hconts

LSt

scontcont

0hconts

LSt

scontcont

0hconts

SN

1D

5.0600,3

EQffKH

SN

1D

5.0600,3

EQffKH

SN

1D

5.0600,3

EQffKH

1.12-58

Q cont

(Bq/y)

E cont

(MeV)

S LS s

(s/m)

S’ LS , S” LS

s (s/m)

c .

(a)

K 1 4.46×10-4 (m 3 Gy/MeV Bq h)

en 3.84×10-3 (m-1)

1.05×10-2 (m-1)

B 1.000

B 0.4492

B 0.0038

(b)

h 1.12-17

(e) (f) (g)

K 0.8 ( Sv/ Gy)

f h 1

f 0 1

1.12-59

Q in 5.8×1014 (Bq/y)

2.8×1013 (Bq/y)

E in 3.2×10-2 (MeV)

4.3×10-2 (MeV)

N 20 (y-1)

4 (y-1)

n T 1.12-18

f LT 1.12-19

N t 8,760 (y-1)

N LS , N’ LS , N” LS 1.12-19

LSLSLS S,S,S 1.12-20

(i) (j) (k)

Qcont 9.8×1012 (Bq/y)

2.1×1014 (Bq/y)

E cont 4.4×10-2 (MeV)

8.3×10-2 (MeV)

S LS S’ LS S” LS 1.12-20

d.

9

1 2

1.12-21

1.12-19 9

2

680m Sv

1.12-60

9 1

2 1.12-22

1.12-19 9

2

680m Sv

2

a.

1.12.4.1

3

b.

(l)

(l)i

wiwiwi AK365H

kikmkTkikwiwi ffW)CF(CA

1.12-61

H w Sv/y)

365 (d/y)

K w i i Sv/Bq)

A w i i (Bq/d)

C w i i (Bq/cm3)

(CF) ik i k ((Bq/g)/(Bq/cm3))

W T k k (g/d)

f m k k

f i k k i

TirT i (d)

t k k (d)

c.

(l)

Kwi 1.12-23

Cwi 1.12-24

(CF)ik 1.12-25

WTk 200 (g/d)

20 (g/d)

kri

tT

693.0

ik ef

12

9365

T

693.0r

ikriTi e1

365693.0

T

12

3f

1.12-62

3 9 40 (g/d)

fmk 1

tk 0 (d)

TirT ICRP Publication 72

d.

1 2

Sv

3

a.

a

4

131 133

131

131 133

1.12-63

2 16 9

2

16 9

b

(m)

I = Iin + Icont (m)

I (Bq/cm3)

Iin

(Bq/cm3)

Icont

(Bq/cm3)

1.12-64

(n)

(n)

Ii n s s

(Bq/cm3)

’ Ii n s ” Ii n s

s

(Bq/cm3)

s 1Bq/h 1m/s

s

(Bq/cm3)

ss , 1Bq/h 1m/s

s

F

As

IinsIinsIinsIin

LS

t

LSs

LT

TIinsIins

LS

t

LSs

LT

TIinsIins

LS

t

LSs

LT

TIinsIins

SN

N

fN760,8

nQ

SN

N

fN760,8

nQ

SN

N

fN760,8

nQ

1.12-65

(Bq/cm3)

(o)

(o)

Ic o n t s s

(Bq/cm3)

’ Ic o n t s ” Ic o n t s

s

(Bq/cm3)

F

As

IcontsIcontsIcontsIcont

LSt

sIcontsIconts

LSt

sIcontsIconts

LSt

sIcontsIconts

SN

1

760,8

Q

SN

1

760,8

Q

SN

1

760,8

Q

1.12-66

Q Ic o n t

(Bq/y)

(p)

Hth = HI + HV + HM (p)

Hth Sv/y)

HI Sv/y)

HV Sv/y)

HM Sv/y)

HI HV HM (q) (r) (s)

(q)

IiIIi MA

K Ii i Sv/Bq)

A Ii i (Bq/d)

M I (cm3/d)

Ii i (Bq/cm3)

(r)

iIiIiI AK365H

iViTiV AK365H

1.12-67

vi

tT

693.0

vidvtvmvvi

vrieFfffMA

K Ti i Sv/Bq)

A v i i (Bq/d)

M v (g/d)

f vm

f v t

f d

F v i i ((Bq/g)/ (Bq/cm 3))

vi i (Bq/cm 3)

T r i i (d )

t v (d)

(s)

Mi

tT

693.0

MifMtMmMMi

MrieFfffMA

A M i i (Bq/d)

M M (ml/d)

f M m

f M t

f f

F M i i ((Bq/ml)/(Bq/cm3))

iMiTiM AK365H

1.12-68

Mi i (Bq/cm3)

t M (d)

c

(q)

K Ii I-131 1.5×10-2 Sv/Bq)

I-133 2.9×10-3 Sv/Bq)

I-131 6.9×10-2 Sv/Bq)

I-133 1.6×10-2 Sv/Bq)

I-131 1.3×10-1 Sv/Bq)

I-133 3.5×10-2 Sv/Bq)

M I 2.22×107 (cm3/d)

8.72×106 (cm3/d)

2.86×106 (cm3/d)

Ii 1 2

I-131 1.17×10-9 (Bq/cm3)

I-133 7.73×10-10 (Bq/cm3)

1 2 670m

(r)

K Ti I-131 1.6×10-2 ( Sv/Bq)

I-133 3.1×10-3 Sv/Bq)

I-131 7.5×10-2 Sv/Bq)

I-133 1.7×10-2 Sv/Bq)

1.12-69

I-131 1.4×10-1 Sv/Bq)

I-133 3.8×10-2 Sv/Bq)

M v 100 (g/d)

50 (g/d)

20 (g/d)

f v m 1

f v t 0.5

f d 0.5

F v i I-131 2.6 ×106 ((Bq/g)/(Bq/cm3))

I-133 4.3 ×105 ((Bq/g)/(Bq/cm3))

vi 1 2

I-131 1.17×10-9 (Bq/cm3)

I-133 7.73×10-10 (Bq/cm3)

1 2 670m

t v 0 (d)

T r i

3 27

13 3 29

(s)

M M 200 (ml/d)

500 (ml/d)

600 (ml/d)

1.12-70

f M m 1

1

0.5

f M t 0.5

f f 1

F M i I-131 6.2 ×105 ((Bq/ml)/(Bq/cm3))

I-133 4.6 ×104 ((Bq/ml)/(Bq/cm3))

Mi 1 2

I-131 4.67×10-11 (Bq/cm3)

I-133 3.08×10-11 (Bq/cm3)

1 2 7,700m

t M 0 (d)

0 (d)

3 (d)

d

1 2

1.12-26

9

0.7 Sv/y)

1.6 Sv/y)

1.12-71

1.2 Sv/y)

Sv

b.

a

1.12.4.1 2

b

(t) (u)

( t)

kkikwss

kikmkkikwiwthi

W)CF(CA

ffW)CF(CA

H wt h Sv/y)

isiis

s

wthi3wth f)SEE(q

A

AKH

1.12-72

K 3 (g Sv/MeV Bq y)

A wt h i i (Bq/d)

A s (g/d)

q s (g)

f s i i

(SEE) i i (MeV/g)

W k k (g/d)

C ws (g/cm3)

(u)

kikmkkkwiFi ffW)CF(CA

H F Sv/y)

A Fi i (Bq/d)

c

(t) (u)

K 3 2.52×102 (g Sv/MeV Bq y)

q s 1.2 ×10-2 (g)

1/5.8 (g)

1/16 (g)

(SEE) i I-131 0.010 (MeV/g)

iFiTiF AK365H

1.12-73

I-133 0.022 (MeV/g)

I-131 0.058 (MeV/g)

I-133 0.12 (MeV/g)

I-131 0.15 (MeV/g)

I-133 0.33 (MeV/g)

f s i I-131 0.1

I-133 0.01

I-131 0.3

I-133 0.04

I-131 0.4

I-133 0.07

W k

200 (g/d)

100 (g/d)

40 (g/d)

20 (g/d)

10 (g/d)

4 (g/d)

3 9

40 (g/d)

20 (g/d)

8 (g/d)

C ws 5×10-8 (g/cm3)

1.12-74

d

0.1 Sv/y)

0.2 Sv/y)

0.3 Sv/y)

0.1 Sv/y)

0.2 Sv/y)

0.2 Sv/y)

Sv

c.

a

1.12.4.1

1 1.12.4.1

2

1.12-75

b

(v) (w)

(v)

H c

Sv/y)

A i i

(Bq/d)

Ai = 0.90×AIi+Avi+Ami+Awthi

(w)

HTF

Sv/y)

c

(v) (w) 1.12.4.1

1 1.12.4.1

2

isiis

s

i3c f)SEE(q

A

AKH

iFiMiviTiIiIiTF AAAKAK365H

1.12-76

d

1 2

1 2

0.2 Sv/y)

0.4 Sv/y)

0.4 Sv/y)

1 2

0.7 Sv/y)

1.8 Sv/y)

1.3 Sv/y)

Sv

1.12.4.2

1 2

Sv Sv Sv

Sv

Sv

1.12-77

1.12.5

1.12.5.1

1

a.

a

b

1

1.12-78

c

b.

1

c.

1.12-79

d.

a

b

c

d

e

f

2

1.12-80

a.

2

a

b

b.

5

7

c.

a

1.12-81

b

c

d.

a 56

1.12-82

b

1.12.5.2

1

a.

1

a

b

c

d

e

1.12-83

b. a.

1.12-27

c.

a

1 1

3 1

b

1 1

3 1

c

3 1

d.

e.

1.12-84

a

b

c

d

f. e.

10 1 1.12.5.3

2 a. a

g.

1.12.5.3 2 a. a

10 1

h.

1

2

a.

1.12-85

b. a.

3

a.

b.

a

3

b

1.12-28

c.

1.12-29

d. 1.12-30

4

a.

1.12-32

b.

a

3

1.12-86

b 1.12-31

c. 1.12-32

d. 1.12-32

1.12.5.3 2

a. a

a

b 1.12-33

5

1.12-34

6

1.12.5.2

1.12-35

1.12-87

1.12.5.3

1

a. -1

b.

c.

d. -1

1.12-36 3

e. d.

1.12-88

f. e.

g. f.

2

a.

a

b

b. -1

c. a.

d. a. b

a. b

1.12-89

3

a.

a 1 1mSv

b

10

b. a.

c. a. b

4

a.

a

b

b. a.

c. b.

1.12-90

d.

e. d.

f.

10 1

5

a.

b.

c.

d. 3 a. b

e.

1.12-91

4 f.

f.

6

a. 1.12-21

b. a.

c.

7

1.12-37

8

a.

b. a.

c. b.

1.12-92

9

a.

1.12-22 1.12-38 1.12-39 2

a. b

b. a.

10

1.12-40

11

a.

10 1

b. 1.12.5.2

1 1.13.3.3

1 6

1.12.5.2

1.12-93

1 e.

c. b.

10 1

d.

10 1

12

1.12.5.2 1

1.13.3.3 1 6

13

a.

a

1.12-94

b

c

b.

a.

14

a. 1.12-41

b.

1.12-42

c.

1.12-42

1.12-95

15

1.12.5.3 1.12-43