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

JAEA-Technology 2010-005
Table 5-1 Comparison of conversion coefficients from air kerma to ambient
dose equivalent for QI 0.6 series (f: H * (10) / Ka)
Voltage EH(10) f H(10)Total f EH f EH Eeff f eff f eff
(kV) (keV) (Sv/Gy) (Sv/Gy) f H(10)Total (keV) (Sv/Gy) f H(10)Total
30 21.1 0.521 0.677 1.30 18.0 0.468 0.90
40 26.6 0.828 0.954 1.15 23.9 0.827 1.00
50 35.0 1.210 1.304 1.08 31.1 1.148 0.95
60 40.5 1.366 1.484 1.09 36.2 1.348 0.99
70 46.4 1.496 1.615 1.08 41.6 1.512 1.01
80 53.2 1.604 1.702 1.06 49.0 1.656 1.03
100 64.6 1.694 1.747 1.03 60.8 1.742 1.03
f H(10)Total : H *
(10) spectrum / Kerma spectrum
f EH : Conversion coefficient for energy EH(10) f eff : Conversion coefficient for energy Eeff Table 5-2 Comparison of conversion coefficients from air kerma to ambient
dose equivalent for QI 0.7 series (f: H * (10) / Ka)
Voltage EH(10) f H(10)Total f EH f EH Eeff f eff f eff
(kV) (keV) (Sv/Gy) (Sv/Gy) f H(10)Total (keV) (Sv/Gy) f H(10)Total
30 22.5 0.648 0.755 1.17 20.9 0.664 1.02
40 30.2 1.052 1.106 1.05 27.6 0.998 0.95
50 37.4 1.319 1.389 1.05 34.9 1.300 0.99
60 44.7 1.517 1.583 1.04 41.8 1.517 1.00
70 52.3 1.640 1.694 1.03 49.2 1.660 1.01
80 58.9 1.694 1.736 1.02 56.4 1.725 1.02
100 71.8 1.722 1.741 1.01 70.5 1.744 1.01
Table 5-3 Comparison of conversion coefficients from air kerma to ambient
dose equivalent for QI 0.8 series (f: H * (10) / Ka)
Voltage EH(10) f H(10)Total f EH f EH Eeff f eff f eff
(kV) (keV) (Sv/Gy) (Sv/Gy) f H(10)Total (keV) (Sv/Gy) f H(10)Total
20 16.7 0.334 0.375 1.12 15.7 0.306 0.92
30 24.4 0.804 0.852 1.06 23.8 0.822 1.02
40 33.3 1.203 1.238 1.03 32.3 1.197 1.00
50 41.5 1.476 1.509 1.02 39.4 1.453 0.98
60 49.8 1.640 1.667 1.02 48.6 1.651 1.01
70 57.2 1.706 1.729 1.01 56.4 1.725 1.01
80 64.8 1.733 1.747 1.01 64.3 1.747 1.01
100 79.7 1.714 1.721 1.00 80.0 1.720 1.00
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