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Page |
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1.0 INTRODUCTION |
4 |
1.1 General Background Leading to the Development of the Well / Aquifer
Model |
4 |
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1.2 Specific Objectives of the Investigation |
4 |
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1.3 Phases of Model Development |
5 |
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1.3.1 Phases of Work |
5 |
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2.0 BACKGROUND RESEARCH AND PREVIOUS WORK |
5 |
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3.0 MODEL DESIGN AND CONSTRUCTION |
6 |
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3.1 Physical Model Type |
6 |
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3.2 Model Instrumentation |
7 |
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3.2.1 Pressure Head Measurement |
7 |
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3.2.2 Sand Measurement in Well Discharge |
8 |
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3.2.3 Computer-Instrument Interface |
8 |
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3.2.4 Control Computer |
8 |
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3.2.5 Data Logging Cycle |
9 |
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4.0 DESCRIPTION OF MODEL TESTS |
9 |
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4.1 General Description of Test Methodology |
9 |
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4.2 Initial Screens Used in the Testing |
9 |
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4.3 Descriptions of Aquifer Materials Used in the Model Testing |
10 |
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4.3.1 Santa Barbara Formation |
10 |
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4.3.2 Silverado Aquifer |
10 |
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5.0 THEORETICAL CONSIDERATIONS |
11 |
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5.1 General |
11 |
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5.2 Fundamental Parameters Affecting Flow Through Screens |
12 |
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5.3 Pumped Well Efficiency |
17 |
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6.0 ANALYSIS OF TEST RESULT |
19 |
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6.1 Regression and Correlation Analysis |
19 |
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6.2 Method of Analysis |
20 |
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6.2.1 Data Groups |
21 |
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6.2.2 Basic Regression Relationships Between Variables |
22 |
7.0 SIGNIFICANCE OF TEST RESULTS AS RELATED TO WELL
DESIGN |
23 |
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7.1 Concept of Effective Area of Opening |
23 |
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7.2 Effective Well Radius |
24 |
7.3 Percentage of Screen Open Area, Entrance Velocity and Well
Efficiency |
25 |
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8.0 SUMMARY AND CONCLUSIONS |
26 |
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9.0 ACKNOWLEDGEMENTS |
27 |
