Research Article

Radionuclide Transport in Fractured Rock: Numerical Assessment for High Level Waste Repository

Table 4

Radionuclide chain decay data.

Chain and nuclideHalf-life (a)Activity inventory (GBq/tU)Solubility limit (kg/m3)Dose conversion factor (Sv/Bq)

Pu2406.5 · 1032.131 · 1042.640 · 10−41.50 · 10−12
U2362.3 · 1071.214 · 1012.242 · 10−72.82 · 10−13

Cm2458.5 · 1031.321 · 1019.800 · 10−51.26 · 10−12
Am2414.3 · 1021.576 · 1059.640 · 10−51.20 · 10−12
Np2372.1 · 1061.595 · 1012.607 · 10−76.65 · 10−13
U2331.6 · 1052.877 · 10−32.214 · 10−73.06 · 10−13
Th2297.3 · 1031.443 · 10−63.68 · 10−12

Cm2464.7 · 1032.036 · 1009.840 · 10−51.26 · 10−12
Pu2423.8 · 1058.710 · 1012.662 · 10−41.44 · 10−12
U2384.5 · 1091.158 · 1012.261 · 10−72.90 · 10−13
U2342.4 · 1055.324 · 1012.223 · 10−72.94 · 10−13
Th2307.7 · 1041.438 · 10−21.449 · 10−61.26 · 10−12
Ra2261.6 · 1034.972 · 10−61.30 · 10−11

Am2434.7 · 1031.034 · 1039.720 · 10−51.20 · 10−12
Pu2392.4 · 1041.515 · 1042.629 · 10−41.50 · 10−12
U2357.4 · 1058.358 · 10−12.233 · 10−72.84 · 10−13
Pa2313.2 · 1046.930 · 10−51.15 · 10−11