Figure 2: 30 TAC §336.3(d)
Table II
Mean Quality Factors, Q, and Fluence per Unit Dose
Equivalent for Monoenergetic Neutrons
|
|
Neutron |
|
Quality |
|
Fluence per |
|
Fluence per |
|
Energy |
|
Factor1 |
|
Unit Dose |
|
Unit Dose |
|
(MeV) |
|
(Q) |
|
Equivalent2 |
|
Equivalent2 |
|
|
|
|
|
(neutrons |
|
(neutrons |
|
|
|
|
|
cm-2 rem-1) |
|
cm-2 Sv-1) |
|
(thermal)... |
2.5 x 10-8 |
|
2 |
|
980 x 106 |
|
980 x 108 |
|
1 x 10-7 |
|
2 |
|
980 x 106 |
|
980 x 108 |
|
1 x 10-6 |
|
2 |
|
810 x 106 |
|
810 x 108 |
|
1 x 10-5 |
|
2 |
|
810 x 106 |
|
810 x 108 |
|
1 x 10-4 |
|
2 |
|
840 x 106 |
|
840 x 108 |
|
1 x 10-3 |
|
2 |
|
980 x 106 |
|
980 x 108 |
|
1 x 10-2 |
|
2.5 |
|
1,010 x 106 |
|
1,010 x 108 |
|
1 x 10-1 |
|
7.5 |
|
170 x 106 |
|
170 x 108 |
|
5 x 10-1 |
|
11 |
|
39 x 106 |
|
39 x 108 |
|
1 |
|
11 |
|
27 x 106 |
|
27 x 108 |
|
2.5 |
|
9 |
|
29 x 106 |
|
29 x 108 |
|
5 |
|
8 |
|
23 x 106 |
|
23 x 108 |
|
7 |
|
7 |
|
24 x 106 |
|
24 x 108 |
|
10 |
|
6.5 |
|
24 x 106 |
|
24 x 108 |
|
14 |
|
7.5 |
|
17 x 106 |
|
17 x 108 |
|
20 |
|
8 |
|
16 x 106 |
|
16 x 108 |
|
40 |
|
7 |
|
14 x 106 |
|
14 x 108 |
|
60 |
|
5.5 |
|
16 x 106 |
|
16 x 108 |
|
1 x 102 |
|
4 |
|
20 x 106 |
|
20 x 108 |
|
2 x 102 |
|
3.5 |
|
19 x 106 |
|
19 x 108 |
|
3 x 102 |
|
3.5 |
|
16 x 106 |
|
16 x 108 |
|
4 x 102 |
|
3.5 |
|
14 x 106 |
|
14 x 108 |
|
1. Value of quality factor (Q) at the point where the dose equivalent is maximum in a 30-centimeter (cm) diameter cylinder tissue-equivalent phantom.
2. Monoenergetic neutrons incident normally on a 30-cm diameter cylinder tissue-equivalent phantom.