A-10
Table A-2. Radiation Profile for Model 3430-M Gauge
SURFACE
30 CENTIMETERS
1 METER
Ga
mma
Neu
tro
n
To
tal
Ga
mma
Neu
tro
n
To
tal
Ga
mma
Neu
tro
n
To
tal
GAUGE
Front
12.0 4.5 16.5 1.5
1.4
2.9
0.3
0.2
0.5
Back
20.0 4.5 24.5 2.0
2.0
4.0
0.4
0.2
0.6
Left Side
13.5 2.0 15.5 3.0
0.8
3.8
0.7
0.2
0.9
Right Side
19.0 1.5 20.5 0.9
0.8
1.7
0.2
*
0.2
Top
18.0 5.0 23.0 0.8
1.8
2.6
0.3
0.2
0.5
Bottom
18.0 16.0 34.0 0.7
3.0
3.7
0.2
0.4
0.6
TRANSPORT CASE WITH GAUGE
Front
10.0 1.9 11.9 1.4
0.6
2.0
0.3
0.2
0.5
Back
6.0
1.5 7.5
1.2
0.3
1.5
0.2
*
0.2
Left Side
8.0
5.0 13.0 0.8
1.6
2.4
0.2
0.3
0.5
Right Side
0.4
0.2
0.6
*
0.2
0.2
*
*
*
Top
10.0 1.2 11.2 0.9
0.4
1.3
0.2
*
0.2
Bottom
7.0
1.3 8.3
2.5
0.5
3.0
0.6
*
0.6
NOTES:
1.
All readings in mrem/hr.
2.
*
indicates a reading less than or equal to 0.1 mrem/hr.
3.
Gamma measurements made with Ludlum Model 14C Survey Meter, calibrated
January 7, 1991.
4.
Neutron measurements made with Nuclear Research Corp., Model NP-2 Survey
Meter, calibrated April 18, 1991.
Содержание 3430-M
Страница 9: ......
Страница 14: ...xii NOTES...
Страница 19: ...Model 3430 1 5 Figure 1 1 Model 3430 Gauge and Accessories INTRODUCTION...
Страница 22: ...1 8 NOTES...
Страница 25: ...Model 3430 2 3 Figure 2 1 Direct Transmission Geometry Figure 2 2 Backscatter Geometry OPERATION THEORY...
Страница 26: ...2 4 Figure 2 3 Backscatter Surface Density Effects Top Layer Effect Curves...
Страница 28: ...2 6 Figure 2 4 Effect of Moisture on Depth of Measurement...
Страница 48: ...3 20 NOTES...
Страница 62: ...4 14 NOTES...
Страница 66: ...5 20 D xxxx M xxxx Use keys Moist R xxxx to view data Moist Avg xxxx to view data...
Страница 88: ...A 14 NOTES...
Страница 111: ...Model 3430 C 17 Figure C 2 3430 Gauge Assembly MAINTENANCE...
Страница 113: ...Model 3430 C 19 Figure C 3 3430 Gauge Base Mechanical Assembly Figure C 4 3430 Source Rod Handle Assembly MAINTENANCE...
Страница 115: ...Model 3430 C 21 Figure C 5 3430 Gauge Preamplifier Assembly MAINTENANCE...
Страница 117: ...Model 3430 C 23 Figure C 6 3430 Gauge Scaler Assembly MAINTENANCE...
Страница 128: ...E 2 Date MS DS Date MS DS STANDARD COUNT LOG Gauge Serial Number...
Страница 129: ...Model 3430 E 3 Date MS DS Date MS DS STANDARD COUNT LOG Gauge Serial Number STANDARD COUNT LOG...
Страница 130: ...E 4 Date MS DS Date MS DS STANDARD COUNT LOG Gauge Serial Number...
Страница 140: ...Index 8 NOTES...
Страница 141: ...Model 3430 Warranty 1 NOTES WARRANTY...