ژئوفیزیک مهندسی ۲۰۲۲
Engineering Geophysics 2022

1. Cover

2. Half Title

3. Title

4. Copyright

5. Contents

6. Editors

7. List of contributors

8. Preface

9. Acknowledgments

1 Introduction

2 Scope of work

3 Relationship between geotechnical and geophysical methods

4 Gravimetric method

5 Magnetometry method

6 Direct current resistivity methods

7 Electromagnetic methods

8 Ground penetrating radar

9 Reflection seismic methods

10 Seismic refraction methods

11 Surface wave methods

12 Case: mapping potential unexploded ordnance (UXO)

13 Case: geophysical investigation to delineate landfill

14 Case: 3D GPR in the inner yard at Frederiksborg Castle

15 Case: mapping of utilities when developing at an old coal storage facility

16 Case: near-surface electromagnetic survey to support the design of urban development plans

17 Case: archaeological investigation to identify a Romano-British farmstead using magnetic gradiometry

18 Case: integrated geophysical survey to locate buried structures

19 Case: total field magnetometry to locate buried foundations

20 Case: utility mapping with GPR at Copenhagen Harbour

21 Case: thickness of peat and depth to bedrock for road construction using ground penetrating radar

22 Case: multidisciplinary geophysical investigation for a new railway track in Norway

23 Case: road maintenance and ground frost

24 Case: depth to bedrock detection by integration of airborne EM data with sparse geotechnical drilling data for early phase road alignment

25 Case: delineation of aggregates gravels, sands, and silts using electrical resistivity tomography

26 Case: delineation of material type for use in ready-mix concrete

27 Case: mapping railroad ballast and geology using ground penetrating radar

28 Case: assessing loose soils for tower cable anchors using electrical resistivity

29 Case: delineation of soft soils and bedrock depth using integrated methods

30 Case: high-definition bedrock depth and conditions for urban construction project site evaluation in Switzerland using seismic refraction with combined GRM and tomographic approach

31 Case: paleo-channel investigation for seepage pathway potentials

32 Case: near-surface electromagnetic survey to support the design of climate adaptation in urban development plans

33 Case: geophysical investigation of slope stability using electrical resistivity tomography, seismic refraction, and surface waves

34 Case: integrated geophysical investigation to map a landslip

35 Case: mapping of quick clay risk by electrical resistivity tomography (ERT)

36 Case: quick clay volume delineation based on AEM resistivity, geotechnical soundings, and lab samples

37 Case: depth to bedrock and weak zone detection for tunnel design under water passages

38 Case: 3D model of depth to bedrock for a new train tunnel under the capital of Norway

39 Case: screening for ground risk ahead of tunnel design and construction activities

40 Case: geometrical complex ground model for large industrial construction sites: ultra-high-resolution with shear waves – qualification flow and application

41 Case: identifying weakness zones and geological boundaries across tunnel alignments using airborne electromagnetics

42 Case: delineation of soil type, dam leakage, underground voids, and water flow in tunnels

43 Case: pre-investigations for horizontal directional drilling in Copenhagen

44 Case: mapping depth to bedrock along a planned cable route

45 Case: mapping bedrock profiles for cable landings using seismic refraction and surface waves (MASW)

46 Case: lake bottom investigations with ground penetrating radar (GPR)

47 Case: pre-investigations for pipeline crossing of a stream

48 Case: delineation of palaeokarst features under a proposed tailings facility using ERT, seismic refraction, and micro-gravity

49 Case: the identification of leaks in tailings storage facility impoundment dam walls using ERT and IP

50 Case: groundwater vulnerability assessment for new motorway using ERT

60. Index