KaVo 3D eXam, Руководство оператора

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k990400 September 19, 2007
Radiation Environment Survey
11-3
Total scan time: 27 seconds
Location
Distance in
Feet
[meter]
Exposure
mR
Exposure
(
μ
R)
10
scans/wk
mR/wk
25
scans/wk
mR/wk
50
scans/wk
mR/wk
0
o
(A)
3 [0.91m] 0.24 240 2.40 6.00 12.00
6 [1.82m] 0.07 70 0.70 1.75 3.50
9 [2.74m] 0.037 37 0.37 0.93 1.85
45
o
3 [0.91m] 0.28 280 2.80 7.00 14.00
6 [1.82m] 0.083 83 0.83 2.08 4.15
9 [2.74m] 0.047 47 0.47 1.18 2.35
90
o
(B)
3 [0.91m] 0.28 280 2.80 7.00 14.00
6 [1.82m] 0.11 110 1.10 2.75 5.50
9 [2.74m] 0.036 36 0.36 0.90 1.80
135
o
3 [0.91m] 0.031 31 0.31 0.78 1.55
6 [1.82m] 0.021 21 0.21 0.53 1.05
9 [2.74m] 0.012 12 0.12 0.30 0.60
180
o
(C)
3 [0.91m] 0.124 124 1.24 3.10 6.20
6 [1.82m] 0.035 35 0.35 0.88 1.75
9 [2.74m] 0.017 17 0.17 0.43 0.85
225
o
3 [0.91m] 0.028 28 0.28 0.70 1.40
6 [1.82m] 0.013 13 0.13 0.33 0.65
9 [2.74m] 0.007 7 0.07 0.18 0.35
270
o
(D)
3 [0.91m] 0.28 280 2.80 7.00 14.00
6 [1.82m] 0.076 76 0.76 1.90 3.80
9 [2.74m] 0.029 29 0.29 0.73 1.45
315
o
3 [0.91m] 0.22 220 2.20 5.50 11.00
6 [1.82m] 0.061 61 0.61 1.53 3.05
9 [2.74m] 0.027 27 0.27 0.68 1.35
1 meter above
0.009 9 0.09 0.23 0.45
1 meter above and 1
0.022 22 0.22 0.55 1.10