Model 3430
ix
LIST OF FIGURES
Figure
Title
Page
Model 3430 Gauge and Accessories .......................... 1-5
2-1
Direct Transmission Geometry .................................. 2-3
2-2
Backscatter Geometry ................................................ 2-3
2-3
2-4
Effect of Moisture on Depth of Measurement ............ 2-6
3-1
Model 3430 Keypad ................................................... 3-2
3-2
Source Rod Positions ................................................. 3-4
3-3
Standard Count Position ........................................... 3-11
3-4
Drill Rod Positioning ............................................... 3-12
3-5
Marking the Test Area.............................................. 3-13
3-6
Voids Illustration ...................................................... 3-16
Diagram of an Atom.................................................. A-2
Variation of Radioactive Emission ........................... A-4
Effect of Distance on Exposure................................. A-6
Model 3430 Gauge and Transport Case .................... A-8
Removing the Tungsten Sliding Block ................... C-13
3430 Gauge Assembly ............................................ C-17
3430 Gauge Base Mechanical Assembly ................ C-19
3430 Source Rod Handle Assembly........................ C-19
3430 Gauge Preamplifier Assembly ....................... C-21
3430 Gauge Scaler Assembly ................................. C-23
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...