1.

Record Nr.

UNINA9910795679103321

Autore

Committee Prepared by the Land Subsidence Task

Titolo

Investigation of Land Subsidence Due to Fluid Withdrawal

Pubbl/distr/stampa

, : American Society of Civil Engineers, , 2021

©2022

ISBN

1-5231-4459-9

0-7844-8332-9

Edizione

[1st ed.]

Descrizione fisica

1 online resource (251 pages)

Disciplina

551.3/07

Soggetti

Subsidences (Earth movements)

Water withdrawals - Environmental aspects

Groundwater

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di contenuto

Intro -- Book_5078_C000 -- Half Title -- Title Page -- Copyright Page -- Contents -- Preface -- Acknowledgments -- Book_5078_C001 -- Chapter 1 :  Introduction -- 1.1   Purpose and Scope -- 1.2   Background -- 1.3   Occurrence and History of Subsidence -- 1.4   Problems Resulting from Subsidence -- References -- Book_5078_C002 -- CHAPTER 2 :  Subsidence Processes -- 2.1   Compaction Caused by Fluid Extraction -- 2.1.1   Extraction of Pore Fluids -- 2.1.2   Groundwater -- 2.1.3   Hydrocarbons -- 2.1.4   Geothermal Fluids -- 2.2   Hydrocompaction -- References -- Book_5078_C003 -- Chapter 3 :  Aquifer Mechanics and Land Subsidence due to Groundwater -- 3.1   Theory of Aquifer-System Compaction -- 3.1.1   Principle of Effective Stress -- 3.1.2   Aquifer-System Compressibility and Storage Concepts -- 3.1.3   Theory of Hydrodynamic Consolidation -- 3.2   Stress Causing Aquifer-System Compaction -- 3.2.1   Static Stresses -- 3.2.2   Dynamic Stresses -- 3.3   Stress-Strain Relationship in Susceptible Aquifer Systems -- 3.3.1   Stress-Strain Analysis -- 3.3.2   Compressibilities of Clays and Sands from Tests in the Lab and Field -- References -- Book_5078_C004 -- CHAPTER 4 :  Identification, Measurement, Mapping, and Monitoring -- 4.1   Ground-Based Geodetic Surveys -- 4.1.1   Precise Differential



Leveling -- 4.1.2   Global Positioning System -- 4.1.3   Other Techniques for Measuring Land-Surface Change -- 4.1.4   Extensometry -- 4.1.4.1   Single and Double Pipe Borehole Extensometers -- 4.1.4.2   Anchored-Cable and Free-Pipe Extensometers -- 4.1.4.3   Slip Joints -- 4.1.4.4   Telescopic Extensometer -- 4.1.4.5   Extensometer Records -- 4.1.5   Tripod-Mounted LiDAR -- 4.1.6   Other Techniques of Subsurface Measurement -- 4.1.6.1   General -- 4.1.6.2   Casing-Collar Logging -- 4.1.6.3   Radioactive-Marker Logging -- 4.1.6.4   Inclinometers.

4.2   Airborne and Spaced-Based Geodetic Surveys -- 4.2.1   LiDAR -- 4.2.1.1   Data Density -- 4.2.1.2   Geodetic Control -- 4.2.1.3   Quality Assurance/Quality Control -- 4.2.2   Synthetic Aperture Radar Interferometry -- 4.3   Horizontal Displacement -- References -- Book_5078_C005 -- CHAPTER 5 :  Subsidence Analysis and Simulation -- 5.1   Empirical Methods -- 5.2   Quasi-Theoretical Approach -- 5.2.1   Wadachi ' s (1940) Model -- 5.2.2   Subsidence as a Function of Liquid Extraction -- 5.2.3   Ratio of Subsidence to Head Decline -- 5.2.4   Clay Content-Subsidence Relation -- 5.2.5   Depth-Porosity Model -- 5.3   Theoretical Approach -- 5.3.1   Aquitard Drainage Model -- 5.3.1.1   Conventional Groundwater Flow Theory -- 5.3.1.2   Simulation of the Aquitard Drainage Model -- 5.3.2   Poroelasticity Model -- 5.3.2.1   Poroelasticity Theory -- 5.3.2.2   Simulation of the Poroelasticity Model -- 5.3.3   Other Constitutive Models -- 5.3.4   Other Types of Subsidence Models -- 5.3.4.1   Simple Subsidence Estimates -- 5.3.4.2   Influence of Material within the Unpumped Overburden -- References -- Book_5078_C006 -- CHAPTER  6 :  Methods to Mitigate Subsidence Caused by Groundwater Withdrawal -- 6.1   Reduction in Groundwater Withdrawal -- 6.2   Artificial Recharge of Aquifer Systems -- 6.3   Case Histories of the Methods Used -- 6.3.1   Shanghai, China -- 6.3.2   Venice, Italy -- 6.3.3   Japan -- 6.3.4   United States -- References -- Book_5078_A001 -- Appendix A -- Standards Used for Laboratory Tests and Field Sampling for Properties of Sediments in Subsiding Areas -- A.1   General Need of Tests -- A.2   Field Sampling -- A.3   Composite Logs of Core Holes -- A.4   Methods of Laboratory Analysis -- A.4.1   Particle-Size Distribution -- A.4.2   Hydraulic Conductivity -- A.4.3   Unit Weight -- A.4.4   Specific Gravity of Solids.

A.4.5   Porosity and Void Ratio -- A.4.6   Water (Moisture) Content -- A.4.7   Atterberg Limits -- A.4.7.1   Liquid Limit -- A.4.7.2   Plastic Limit -- A.4.8   Consolidation -- A.5   Results of Laboratory Analyses -- A.5.1   Particle-Size Distribution -- A.5.1.1   Sediment Classification Triangles -- A.5.1.2   Statistical Measures -- A.5.2   Hydraulic Conductivity -- A.5.3   Specific Gravity, Unit Weight, and Porosity -- A.5.4   Atterberg Limits and Indexes -- A.5.5   Consolidation -- A.5.5.1   Estimation of the Compression Index -- A.5.5.2   Correlation of Compression  Indexes -- A.5.5.3   Estimation of the Coefficients of Consolidation -- A.5.5.4   Effect of Soil Classification -- A.5.5.5   Relationship between Consolidation Characteristics and LLs -- A.5.6    Relationships between Soil-Engineering and Hydrogeologic Terms and Concepts -- A.5.6.1   Pore Volume -- A.5.6.2   Moisture Content -- A.5.6.3   Compressibility -- References -- Book_5078_A002 -- Appendix B :  Notations, Symbols, and Glossary -- B.1   Notations and Symbols -- B.2   Glossary -- References -- Book_5078_A003 -- Appendix C -- Conversion Table -- Book_5078_IDX.

Sommario/riassunto

Investigation of Land Subsidence due to Fluid Withdrawalprovides a detailed overview of the occurrence and control of land subsidence due to fluid withdrawal.



2.

Record Nr.

UNISALENTO991003253209707536

Autore

Fea, Carlo <1753-1836>

Titolo

Risposta dell'abate Carlo Fea giureconsulto alle osservazioni del sig. cav. Onofrio Boni sul tomo III. della Storia delle arti del disegno di Giov. Winckelmann pubblicate in Roma nelle sue Memorie per le belle arti, ne' mesi di marzo, aprile, maggio, e giugno del corrente anno MDCCLXXXVI

Pubbl/distr/stampa

In Roma : nella Stamperia Pagliarini, [1786?]

Descrizione fisica

40 p.; 4° (28 cm).

Lingua di pubblicazione

Italiano

Formato

Microfilm

Livello bibliografico

Monografia

Note generali

In calce al testo compare la data 21 giugno 1786.

Front. con incisione.

Riproduzione in microfiche dell'originale conservato presso la Biblioteca Apostolica Vaticana

Nota di bibliografia

Indicazioni bibliografiche nelle note.