Q U V αβ γ - vill.yugawa.fukushima.jp · 2 H1 · L ù ó q L ù h t O ( b s t ? t m M o z _ l q...
Transcript of Q U V αβ γ - vill.yugawa.fukushima.jp · 2 H1 · L ù ó q L ù h t O ( b s t ? t m M o z _ l q...
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2011 4 18
CoSTEP
v
i
1 1
1.1 . . . . . . . . . 1
1.2 . . . . . . . . . . . . . . . 2
1.3 . . . . . . . . . . . 5
1.4 . . . . . . . . . . . . . . . 7
1.5 . . . . . . . . . . . . 10
1.6 . . . . . . 14
1.7 . . . . . . . . . . . . . . . . 16
1.8 . . 18
1.9 . . . . . . . . . . . . . . . . 20
2 23
2.1 . . . . . . . . . . . . . . 23
2.2 . . . . . . . . . . . 25
vi
2.3 . . . . . . . . . . . . . . . . . 26
2.4 . . . . . . . . . 28
2.5 . . . . . . . . . . . . 30
2.6 . . . . . . . . 31
2.7 . . . . . . 32
2.8 . . . . . 33
2.9
. . . . . . . . . . . . . . . . . . 35
2.10 . . . . . . . . . . . . . . . . 38
2.11 . . . . . . . . . . . . 40
43
45
47
49
50
53
1
1
1.1
4 12
37 63
7
8
1,000,000,000,000 1
2 1
1.2
180cc 180g
H2O
180cc
5
1. 1000
2. 1
3. 0.001 =1
1000
4. 0.000001 =1
1, 000, 000
1.2 3
5. 0.000000001 =1
1, 000, 000, 000
0.001 3.
0.001 1000 1
1
4. 0.000001 5.
0.000000001 1,000,000 1
1,000,000,000 1
1000 1000
1 1000
0.001 =1
0.001
0.000001 100 1
0.000001 =1
0.000001
0.000000001 10 1
0.000000001 =1
4 1
1.1 iPod nano
1.1 1
1000
0.001
0.000001
0.000000001
1.3 5
1.3
235
238
235 131
radioactivity
1
1903
1852–1908
131 1 =
0.000001 1 46 131
1 131
46
6 1
1.2
Wikipedia
131 92
131 2 2
131
137 1
320 131 46
1
1.4 7
1.4
46 131
46 1
46
4 5
4 7
2
1cc
1cc
5 6
1cc
1.6 20
1
8 1
1.3
1000
1000 2
1cc
20 20000cc 1000
*1
20
1 1000
*1 500 500 /cc
× 20000 cc = 1000
20 = 20000cc
1.4 9
——
100
•1 500
570
• 10
1 510
*2
• 1 5000
1kg
10 570 1/100 5.7
*2
12 1
W Gy
1905 – 1965 )
1
Gy/h
h hour *4
Gy/h 1
*4
1
km/h
Gy/h
1.5 13
1 1 250
250 / 250Gy/h
1kg 1 250J
4 6 2
30 250 /
250
1kg 1 250 250
0.000 000 001
24 2
100% 3 5
50%
3 24
2
3
2.1
2.2 25
2.1 *1
2.2
ICRP *2
ICRP
1
5%
*1
ICRP
*2 ICRP International Commission on Radiological Pro-
tection
26 2
2.2
2011
100
0.5%
30%
1000 300
1000 100
5 1000
0.5% 305
2.3
ICRP
2.3 27
• 1 50 5
100
• 1 1
1
• 1 20
100
• 1 1 20
20
28 2
2.4
1
1.4
2011 4 9
0.157 /
*3 1
0.157 / × 24
/ × 365 = 1375.32
1 1.38
*3 1.8 18
1
2.4 29
45 50 /
45 / 45
/ 1 45
/ × 24 / × 365 / = 394200
/ 0.39
1.38 0.39
1 0.99
1 1
2011 4 9 1.4
1
*4
*4
38 2
2.10
2.4
8 16 1/4 24
1/8 3 1/2000
2.10 39
131
1.4 9
10
100
134 137
134 2
137 30 60 1/4
3 16
17 30
90 3.3 32 /kg
90 29
40 2
3
6
239 2 4000
2.11
1 40
90
ICRP 2007
2.11 41
1.2 2
1000
1
7.6×1021 7.6×1021
22
1 H2O
6× 1024
1000
“ ”
43
2.9 36 0.0165
1.8 18
*8
131
2.2 ×10−8
131
15020 /kg 50g 1
15020 /kg × 0.05 kg ×2.2 ×10−8 / =1.65 ×10−5
*8
46
6× 1023 × 180
18= 6× 1024
6 × 1024 × v
V
47
http://atmc.jp/
SPEEDI
http://www.nsc.go.jp/mext_speedi/
1
http://www.kankyo-hoshano.
48
go.jp/
http://www.sss.fukushima-u.
ac.jp/FURAD/FURAD/data-map.html
4 9
http://www.geosociety.
jp/hazard/content0058.html
Overlays
49
[1]
1 Ver1.0 http://www.nirs.
go.jp/ 2011
[2]
2000
[3] ICRP 1990
1991
[4]
1984
[5] http://www.
kankyo-hoshano.go.jp/
[6] http://atmc.jp/
50
ICRP, 25, 26, 40, 18, 28, 43
, 10, 18, 20, 21, 40, 23, 25, 17, 33
, 23, 25, 24, 25
, 15, 16, 33, 40
, 31, 32, 31
, 24–26, 10, 18, 20
, 11, 18, 19, 43, 12, 19, 27
, 28, 13, 14, 28, 29
, 16, 17, 27
, 44, 36, 37, 44
, 35, 17, 27, 29, 32, 33
, 19, 27, 28, 43, 19, 17
, 28, 26–29, 31
, 40, 19
, 20, 10, 30, 31, 10, 30, 31
, 31, 32, 35, 7, 38, 40, 27
, 27, 10, 18, 20, 10, 23, 31, 5
, 25, 10, 30, 31
, 5, 38, 40, 37
, 5, 18, 32, 33, 39
, 11, 3, 4, 11
, 19, 11
, 39, 6, 9, 39, 40
, 1, 4, 4
51
, 21, 40, 5, 9, 10
, 16, 3, 4
, 3, 4, 21, 11
54
37
45 2
47
SPEEDI
52
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