Appendix A–20
Table A–1. Radiation Profile for Model 3451 Gauge
(Dose Rate in Millirem per Hour)
5 cm
30 cm
100 cm
G
a
mma
N
e
ut
ron
G
a
mma
N
e
ut
ron
G
a
mma
N
e
ut
ron
GAUGE
Front
5.0
N/A
1.9
0.3
0.3
<0.1
Back
5.0
N/A
1.7
0.4
0.2
<0.1
Left Side
7.0
N/A
1.0
0.1
0.1
<0.1
Right Side
0.7
N/A
0.3
<0.1
0.1
<0.1
Top
4.0
N/A
0.9
0.5
0.1
<0.1
Bottom
1.4
N/A
0.5
0.5
0.1
<0.1
GAUGE IN TRANSPORT CASE
Front
4.5
N/A
0.8
0.1
0.2
<0.1
Back
5.5
N/A
0.9
0.2
0.2
<0.1
Left Side
0.3
N/A
0.1
0.1
<0.1
<0.1
Right Side
3.5
N/A
0.3
0.5
0.1
<0.1
Top
2.0
N/A
0.9
0.1
0.1
<0.1
Bottom
1.1
N/A
0.4
0.4
0.1
<0.1
NOTES:
1. All tabulated values are in units of mrem/hr.
2. Gamma measurements performed using a Bicron Micro Rem survey
meter, serial #B464Y, calibrated March 28, 2003.
3. Neutron measurements performed using a Nuclear Research
Corporation NP-2 survey meter, serial #NP183404, calibrated
February 11, 2003.
4.
Dose equivalent rates for 8 mCi Cs-137 and 40 mCi Am-241:Be.
5.
“Surface” means surface of the gauge or surface of the transport case.
A.
RA
DI
AT
IO
N T
H
E
O
RY
Содержание Enhanced RoadReader Plus 3451
Страница 7: ...Model 3451 vii NOTES...
Страница 17: ...xvi NOTES...
Страница 29: ...1 12 NOTES...
Страница 33: ...2 4 Figure 2 1 Effect of Moisture on Depth of Measurement...
Страница 85: ...4 22 NOTES...
Страница 106: ...Model 3451 6 3 Figure 6 1 Offset Menu 6 OFFSETS CALIBRATION...
Страница 114: ...Model 3451 6 11 Figure 6 10 Moisture Offset Erase Prompt 6 OFFSETS CALIBRATION...
Страница 127: ...6 Figure 6 25 Enter File Name Figure 6 23 Input True Density Figure 6 24 Thin Layer Special Calibration Results...
Страница 131: ...6 NOTES...
Страница 141: ...7 10 Figure 7 5 Project Data Spreadsheet...
Страница 145: ...7 14 Figure 7 8 Project Setup Display Figure 7 9 Standard Counts Display...
Страница 147: ...7 16 Figure 7 10 Project Status Display Figure 7 11 Source Decay Display...
Страница 149: ...7 18 Figure 7 12 Stat Test Display Figure 7 13 Drift Test Display...
Страница 153: ...7 22 NOTES...
Страница 166: ...Model 3451 Appendix A 13 Figure A 3 Cleaning the Sliding and Fixed Blocks...
Страница 174: ...Model 3451 Appendix A 21 NOTES...
Страница 175: ......
Страница 183: ...Appendix B 8 NOTES...
Страница 187: ...Figure C 5 Review Stat Test Appendix C 4 Figure C 3 View Stat Counts Figure C 4 Stat Test Results...
Страница 221: ...Appendix D 6 NOTES...
Страница 223: ...Appendix E 2 STANDARD COUNT LOG Gauge Serial Number Date Moisture MS Density DS1 Density DS2...
Страница 225: ...Appendix E 4 STANDARD COUNT LOG Gauge Serial Number Date Moisture MS Density DS1 Density DS2...
Страница 227: ...Appendix E 6 STANDARD COUNT LOG Gauge Serial Number Date Moisture MS Density DS1 Density DS2...
Страница 229: ...Appendix E 8 STANDARD COUNT LOG Gauge Serial Number Date Moisture MS Density DS1 Density DS2...
Страница 235: ...Appendix G 4 NOTES...
Страница 246: ...Model 3451 Warranty 1 NOTES WARRANTY...
