Avamprogetti

Grandezze di apprezzamento Livello di Livello di licenza Vincoli

esenzione

Radionuclide Tempo di Tipo di decadi- einh eing h10 h0,07 hc0,07 LL LA CA CS Nuclide figlio instabile

dimezzamento mento e di Sv/Bq Sv/Bq (mSv/h)/ (mSv/h)/GBq (mSv/h)/ Bq/g Bq Bq/m3 Bq/cm2

radiazione GBq a 1 m a 10 cm di (kBq/cm2)

di distanza distanza

1 2  4 5 6 7 8 9 10 11 1213

  Am-242, Np- Am-242m 141 a it,  / ph 2.40E-05 1.90E-07 0.006 2 <0.1 1.E-01 [2] 3.00E+02 3.00E-01 1238

Am-243 7.37 E3 a  / ph 2.70E-05 2.00E-07 0.014 2 <0.1 1.E-01 [2] 2.00E+02 3.00E-01 1  Np-239 Am-244 10.1 h ^/ ph 1.50E-09 4.60E-10 0.145 3000 2.9 1.E+01 4.00E+06 6.00E+03 3  Cm-244 Am-244m 26 min ^/ ph 6.20E-11 2.90E-11 0.002 1000 1.6 1.E+04 [1] 1.00E+08 1.00E+05 3  Cm-244 Am-245 2.05 h ^/ ph 7.60E-11 6.20E-11 0.007 2000 1.8 1.E+03 8.00E+07 1.00E+05 3  Cm-245 Am-246 39 min ^/ ph 1.10E-10 5.80E-11 0.135 4000 4.5 1.E+01 [1] 5.00E+07 8.00E+04 1  Cm-246 Am-246m 25.0 min ^/ ph 3.80E-11 3.40E-11 0.154 1000 1.7 1.E+01 [1] 2.00E+08 2.00E+05 3  Cm-246 Cm-238 2.4 h ec,  / ph 4.80E-09 8.00E-11 0.021 7 <0.1 1.E+02 [1] 1.00E+06 2.00E+03 1000  Am-238, Pu-234 Cm-240 27 d , fs / ph 2.30E-06 7.60E-09 0.003 <1 <0.1 1.E+02 3.00E+03 4.00E+00 30  Pu-236 Cm-241 32.8 d ec,  / ph 2.60E-08 9.10E-10 0.100 600 0.7 1.E+01 2.00E+05 3.00E+02 10  Am-241, Pu-237 Cm-242 162.8 d , fs / ph 3.70E-06 1.20E-08 0.002 <1 <0.1 1.E+01 2.00E+03 2.00E+00 30  Pu-238 Cm-243 29.1 a ec / ph 2.00E-05 1.50E-07 0.033 1000 1.1 1.E+00 3.00E+02 4.00E-01 1  Pu-239, Am-243 Cm-244 18.10 a , fs / ph 1.70E-05 1.20E-07 0.002 <1 <0.1 1.E+00 4.00E+02 5.00E-01 3  Pu-240 Cm-245 8.5 E3 a , fs / ph 2.70E-05 2.10E-07 0.028 400 0.4 1.E-01 2.00E+02 3.00E-01 1  Pu-241 Cm-246 [9] 4.76 E3 a , fs / ph 2.70E-05 2.10E-07 0.013 <1 <0.1 1.E-01 2.00E+02 3.00E-01 1  Pu-242 Cm-247 1.56 E7 a  / ph 2.50E-05 1.90E-07 0.053 100 0.1 1.E-01 [2] 2.00E+02 3.00E-01 1  Pu-243 Cm-248 [9] 3.48 E5 a , fs / ph 9.50E-05 7.70E-07 3.8 <1 <0.1 1.E-01 6.00E+01 9.00E-02 0.3  Pu-244 Cm-249 64.15 min ^/ ph 5.10E-11 3.10E-11 0.003 1000 1.5 1.E+03 1.00E+08 2.00E+05 3  Bk-249 Cm-250 [9] 8300 a , ^, fs / ph 5.40E-04 4.40E-06 36 <1 <0.1 1.E-02 [2] 1.00E+01 2.00E-02 0.1  Pu-246, Bk-250

 Cm-245, Am-

Bk-245 4.94 d ec,  / ph 1.80E-09 5.70E-10 0.054 2000 1.6 1.E+02 3.00E+06 5.00E+03 3241

Bk-246 1.80 d ec / ph 4.60E-10 4.80E-10 0.161 30 0.1 1.E+01 [1] 1.00E+07 2.00E+04 100  Cm-246 Bk-247 1.38 E3 a  / ph 4.50E-05 3.50E-07 0.021 800 0.7 1.E-01 1.00E+02 2.00E-01 1  Am-243 Bk-249 330 d ^,  1.00E-07 9.70E-10 <0.001 20 <0.1 1.E+02 6.00E+04 8.00E+01 300  Cf-249, Am-245 Bk-250 3.212 h ^/ ph 7.10E-10 1.40E-10 0.137 1000 1.5 1.E+01 [1] 8.00E+06 1.00E+04 3  Cf-250 Cf-244 19.4 min  / ph 1.80E-08 7.00E-11 0.003 <1 <0.1 1.E+04 [1] 3.00E+05 5.00E+02 1000  Cm-240 Cf-246 35.7 h , fs / ph 3.50E-07 3.30E-09 0.002 <1 <0.1 1.E+03 2.00E+04 2.00E+01 100  Cm-242 Cf-248 [9] 334 d , fs / ph 6.10E-06 2.80E-08 0.003 <1 <0.1 1.E+00 1.00E+03 1.00E+00 10  Cm-244