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Understanding the bouguer anomaly : a gravimetry puzzle /
Understanding the Bouguer Anomaly: A Gravimetry Puzzle addresses the geophysical and geodetic applications of gravity field interpretation, taking into account the evaluation of the Bouguer anomaly. Containing several contributions that deal with persistent questions in gravity data processing and p...
| Clasificación: | Libro Electrónico |
|---|---|
| Autores principales: | , , |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Amsterdam, Netherlands :
Elsevier,
[2017]
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Front Cover; Understanding the Bouguer Anomaly; Copyright Page; Contents; List of Contributors; 1 Introduction; References; 2 The Physical Meaning of Bouguer Anomalies-General Aspects Revisited; 2.1 Introduction; 2.2 Scalar Versus Vector Representation; 2.3 The Geophysical Indirect Effect; 2.4 Truncation Error of the Mass Correction; 2.5 Normal Gravity Calculation in Areas With Negative Ellipsoidal Heights; 2.6 Conclusion; References; 3 Some Remarks on the Early History of the Bouguer Anomaly; 3.1 Introduction.
- 3.2 The Early Days: Geodesic Mission to Ecuador (Then Peru) and the Book of Bouguer (1749)3.3 Reductions of Gravity or the Pendulum Length to the Sea Level; 3.3.1 The So-Called Bouguer Reduction; 3.3.2 The So-Called Free-Air or Faye Reduction; 3.3.3 When and by Whom the Reductions to the Sea Level Were Introduced Remains at Least Partly Unknown; 3.3.4 The First Initiative Against Reductions to the Sea Level; 3.4 Additional Discussion; 3.4.1 Bouguer (1749); 3.4.1.1 Some Interesting Quotations; 3.4.1.2 Prediction or Reduction?; 3.4.1.3 Bouguer's First Term.
- 3.4.1.4 Bouguer's Second Term: The Free-Air, Faye, or Height Correction/Reduction Is Actually Due to Bouguer3.4.1.5 Bouguer's Third Term; 3.4.1.6 Some of the Reasons Why Bouguer's Density Estimation of the Topographic Masses Was Unrealistic; 3.4.2 Faye (1880-95); 3.4.3 Helmert (1884); 3.4.4 Putnam (1895); 3.4.5 Hayford and Bowie (1912); 3.4.6 Bullard (1936); 3.4.7 Abandoning Reductions to the Sea Level; 3.4.8 Just Three Terminological Comments; 3.5 Conclusions; Acknowledgments; References; 4 Normal Earth Gravity Field Versus Gravity Effect of Layered Ellipsoidal Model; 4.1 Introduction.
- 4.2 Some Problems With the Normal Field4.3 The Gravity Potential and Gravity Effect of the Equipotential Model; 4.4 The Gravity Potential and Gravity Effect of the Layered Model; 4.5 Comparison of the Results for the Equipotential and the Layered Models; 4.6 Relation of the Normal Field to the Free-Air Correction; 4.7 Conclusion; Acknowledgments; References; 5 Numerical Calculation of Terrain Correction Within the Bouguer Anomaly Evaluation (Program Toposk); 5.1 Introduction; 5.2 Main Features of the New Software Toposk; 5.3 Inner Zone T1; 5.4 Intermediate Zone T2; 5.5 Outer Zones T31 and T32.
- 5.6 User Interface5.7 Program Testing on Synthetic Data; 5.8 Real Data Calculations; 5.9 Conclusions; Acknowledgments; References; 6 Efficient Mass Correction Using an Adaptive Method; 6.1 Introduction; 6.2 Principle of Adaptive Algorithm; 6.2.1 Variable resolution representation of topography; 6.2.2 Adaptive Algorithm; 6.2.3 Forward Calculation of Gravity; 6.3 Test of Algorithm; 6.3.1 Monte-Carlo-Analysis; 6.3.1.1 Results; 6.3.1.1.1 Influence of the Range on Success Rate; 6.3.2 Real World Data; 6.3.2.1 Tibetan Plateau; 6.3.2.2 Influence of Resolution; 6.3.2.3 Adaptive Algorithm.