37
Table 9.4
Flux density at reference
point,
оj
, min
-1
cm
-2
Measurements
quantity, n
Statistical error, %, no
more than
10-60
5
5
200-600
5
5
2000-6000
5
5
20000-60000
5
5
600000-900000
5
5
6) calculate average value of β- radiation flux density
j
for every reference point, using
Formula (9.17);
7) calculate confidence limits of permissible intrinsic relative measurement error of
, flux
density, %, at confidence probability 0.95, using Formula (9.18).
Verification results are considered positive if values of confidence limits of intrinsic relative
measurement error of β- radiation flux density of BDAB detection unit for all verified points,
calculated using the Formula (9.18), don’t exceed the limits of permissible intrinsic relative error
add.
, calculated using Formula
)%
20
(
A
add
,
(9.20)
where А – coefficient equal to 100 min
-1
·cm
-2
;
φ – measured density of β- radiation flux density.
10
Disposal
BDG1 constitutes no danger to life, health and the environment, so disposal is performed in a
regular way.
Содержание BDG1-PM1403
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