Gilson and Voss - Voss Associates

CALCULATING TODE AND TEDE
TEDE = DDE + CEDE
TODE = DDE + CDE
TEDE = total effective dose equivalent
TODE = total organ dose equivalent
DDE = deep dose equivalent
CDE = 50 year committed dose equivalent to a tissue
or organ
CEDE = 50 year committed effective dose equivalent
DOSE EQUIVALENT LIMITS & POSTING REQUIREMENTS
(10CFR20 & 10CFR835)
Dose Equivalent
Annual Limit
TEDE 5 rem 50 mSv
TODE 50 rem 0.5 Sv
LDE 15 rem 0.15 Sv
SDE,WB 50 rem 0.5 Sv
SDE, ME 50 rem 0.5 Sv
TEDE (general public) 0.1 rem 1 mSv
DOSE EQUIVALENT MEASUREMENT
Abbreviations from USNRC Reg. Guide 8.7
Measurement Depth for Density Thickness
External Sources (cm) (mg / cm )
TEDE 1 1000
TODE 1 1000
LDE 0.3 300
1
SDE, WB 0.007 7
2
SDE, ME 0.007 7
1
SDE, WB is the shallow dose equivalent to the skin of the
whole body
2
SDE, ME the shallow dose equivalent to a major extremity.
Page 53
CALCULATING TODE AND TEDE
TEDE = DDE + CEDE
TODE = DDE + CDE
TEDE = total effective dose equivalent
TODE = total organ dose equivalent
DDE = deep dose equivalent
CDE = 50 year committed dose equivalent to a tissue
or organ
CEDE = 50 year committed effective dose equivalent
DOSE EQUIVALENT LIMITS & POSTING REQUIREMENTS
(10CFR20 & 10CFR835)
Dose Equivalent
Annual Limit
TEDE 5 rem 50 mSv
TODE 50 rem 0.5 Sv
LDE 15 rem 0.15 Sv
SDE,WB 50 rem 0.5 Sv
SDE, ME 50 rem 0.5 Sv
TEDE (general public) 0.1 rem 1 mSv
DOSE EQUIVALENT MEASUREMENT
Abbreviations from USNRC Reg. Guide 8.7
Measurement Depth for Density Thickness
External Sources (cm) (mg / cm )
TEDE 1 1000
TODE 1 1000
LDE 0.3 300
1
SDE, WB 0.007 7
2
SDE, ME 0.007 7
1
SDE, WB is the shallow dose equivalent to the skin of the
whole body
2
SDE, ME the shallow dose equivalent to a major extremity.
Page 53
CALCULATING TODE AND TEDE
TEDE = DDE + CEDE
TODE = DDE + CDE
TEDE = total effective dose equivalent
TODE = total organ dose equivalent
DDE = deep dose equivalent
CDE = 50 year committed dose equivalent to a tissue
or organ
CEDE = 50 year committed effective dose equivalent
DOSE EQUIVALENT LIMITS & POSTING REQUIREMENTS
(10CFR20 & 10CFR835)
Dose Equivalent
Annual Limit
TEDE 5 rem 50 mSv
TODE 50 rem 0.5 Sv
LDE 15 rem 0.15 Sv
SDE,WB 50 rem 0.5 Sv
SDE, ME 50 rem 0.5 Sv
TEDE (general public) 0.1 rem 1 mSv
DOSE EQUIVALENT MEASUREMENT
Abbreviations from USNRC Reg. Guide 8.7
Measurement Depth for Density Thickness
External Sources (cm) (mg / cm )
TEDE 1 1000
TODE 1 1000
LDE 0.3 300
1
SDE, WB 0.007 7
2
SDE, ME 0.007 7
1
SDE, WB is the shallow dose equivalent to the skin of the
whole body
2
SDE, ME the shallow dose equivalent to a major extremity.
Page 53
CALCULATING TODE AND TEDE
TEDE = DDE + CEDE
TODE = DDE + CDE
TEDE = total effective dose equivalent
TODE = total organ dose equivalent
DDE = deep dose equivalent
CDE = 50 year committed dose equivalent to a tissue
or organ
CEDE = 50 year committed effective dose equivalent
DOSE EQUIVALENT LIMITS & POSTING REQUIREMENTS
(10CFR20 & 10CFR835)
Dose Equivalent
Annual Limit
TEDE 5 rem 50 mSv
TODE 50 rem 0.5 Sv
LDE 15 rem 0.15 Sv
SDE,WB 50 rem 0.5 Sv
SDE, ME 50 rem 0.5 Sv
TEDE (general public) 0.1 rem 1 mSv
DOSE EQUIVALENT MEASUREMENT
Abbreviations from USNRC Reg. Guide 8.7
Measurement Depth for Density Thickness
External Sources (cm) (mg / cm )
TEDE 1 1000
TODE 1 1000
LDE 0.3 300
1
SDE, WB 0.007 7
2
SDE, ME 0.007 7
1
SDE, WB is the shallow dose equivalent to the skin of the
whole body
2
SDE, ME the shallow dose equivalent to a major extremity.
Page 53