JAEA-Technology-2010-005.pdf:2.44MB - 日本原子力研究開発機構

JAEA-Technology 2010-005
Table 5-17 Conversion coefficient of dose equivalent to air kerma
for QI 0.6 series(Summary)
Voltage Distance E eff H * (10)/Ka H'(0.07)/Ka Hp(10)/Ka Hp(0.07)/Ka
(kV) (m) (keV) (Sv/Gy) (Sv/Gy) (Sv/Gy) (Sv/Gy)
15 1.00 9.0 - 0.938 - 0.937
20 1.00 12.1 - 0.967 - 0.960
30 1.00 18.0 0.521 1.023 0.521 1.016
40 2.00 23.9 0.828 1.112 0.835 1.111
50 2.00 31.1 1.148 1.243 1.160 1.254
60 2.00 36.2 1.348 1.344 1.360 1.365
70 2.00 41.6 1.512 - 1.544 -
80 2.00 49.0 1.656 - 1.745 -
100 2.00 60.8 1.742 - 1.897 -
Table 5-18 Conversion coefficient of dose equivalent to air kerma
for QI 0.7 series(Summary)
Voltage Distance E eff H * (10)/Ka H'(0.07)/Ka Hp(10)/Ka Hp(0.07)/Ka
(kV) (m) (keV) (Sv/Gy) (Sv/Gy) (Sv/Gy) (Sv/Gy)
10 1.00 7.4 - 0.903 - 0.905
15 1.00 10.5 - 0.955 - 0.951
20 1.00 13.9 - 0.981 - 0.972
30 1.00 20.9 0.648 1.063 0.651 1.059
40 2.00 27.6 1.052 1.176 1.060 1.182
50 2.00 34.9 1.300 1.320 1.311 1.337
60 2.00 41.8 1.517 1.437 1.550 1.484
70 2.00 49.2 1.660 - 1.750 -
80 2.00 56.4 1.725 - 1.860 -
100 2.00 70.5 1.744 - 1.921 -
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