New Methods for Evaluation of Spent Fuel Condition during Long-Term Storage in Slovakia

Table 1

Measured and calculated values of 𝐴_𝑂 and 𝐴_𝐼 and final calculation of 𝑘_FCT.

Number of FA	𝐴𝑂 [Bq/L]	𝐴𝑂 [Bq]	𝐴𝐼 to 1 kgU [Ci]	𝐴𝐼 to 1 FA [Bq]	𝑘FCT
1	639	63 900	82.7	3.678E+14	1.73736E-10
2	609	60 900	82.7	3.678E+14	1.65579E-10
3	527	52 700	115	5.11451E+14	1.0304E-10
4	563	56 300	113	5.02556E+14	1.12027E-10
5	535	53 500	113	5.02556E+14	1.06456E-10
6	609	60 900	118	5.24793E+14	1.16046E-10
7	421	42 100	86.4	3.84255E+14	1.09563E-10
8	584	58 400	81.3	3.61574E+14	1.61516E-10
9	483	48 300	102	4.53635E+14	1.06473E-10
10	539	53 900	86.4	3.84255E+14	1.40271E-10
11	484	48 400	80.8	3.5935E+14	1.34688E-10
12	536	53 600	80.8	3.5935E+14	1.49158E-10
13	627	62 700	100	4.4474E+14	1.40981E-10
14	135 000	13500 000	103	4.58082E+14	2.94707E-08
15	6740	674 000	109	4.84767E+14	1.39036E-09
16	74 000	7400 000	109	4.84767E+14	1.52651E-08
17	372	37 200	79	3.51345E+14	1.05879E-10
18	366	36 600	79	3.51345E+14	1.04171E-10
19	277	27 700	122	5.42583E+14	5.10521E-11
20	441	44 100	122	5.42583E+14	8.12779E-11
21	461	46 100	125	5.55925E+14	8.29249E-11
22	288	28 800	132	5.87057E+14	4.90583E-11
23	437	43 700	77.7	3.45563E+14	1.2646E-10
24	310	31 000	77.7	3.45563E+14	8.97087E-11
25	505	50 500	111	4.93661E+14	1.02297E-10
26	346	34 600	111	4.93661E+14	7.00885E-11
27	854	85 400	114	5.07004E+14	1.68441E-10
28	238	23 800	114	5.07004E+14	4.69425E-11
29	320	32 000	75.6	3.36223E+14	9.51748E-11
30	182	18 200	75.6	3.36223E+14	5.41307E-11
31	278	27 800	126	5.60372E+14	4.96099E-11
32	150	15 000	118	5.24793E+14	2.85827E-11
33	366	36 600	119	5.29241E+14	6.91557E-11
34	105	10 500	124	5.51478E+14	1.90398E-11
35	2030	203 000	74.5	3.31331E+14	6.1268E-10
36	3880	388 000	74.5	3.31331E+14	1.17103E-09