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Υ7203 - APPLIED GEOPHYSICS

INSTRUCTORS

Lectures:

J. Alexopoulos, Assoc. Prof.

A. Tzanis, Prof.

P. Vallianatos, Prof.

Lab. Training:

J. Alexopoulos, Assoc. Prof.

A. Tzanis, Prof.

P. Vallianatos, Prof.

V. Sakkas, Laboratory Teaching Staff

S. Vassilopoulou, Laboratory Teaching Staff

S. Chailas, Laboratory Technical Staff

eClass Webpage

COURSE KEY ELEMENTS

LEVEL / SEMESTER:

EQF level 6; NQF of Greece level 6 / 7th

TYPE:

Scientific Area, General background, Skills development

TEACHING ACTIVITIES - HOURS/WEEK  - ECTS:

Lectures, Practical exercises, Fieldwork
3 hours of lecturing,
2 hours of practical exercises per week,
6 ECTS credit

Prerequisites:

Recommended:

  • Υ1202 - Physics
  • Y4202 - Geophysics
  • Y3205 - Engineering Geology
  • Y6203 - Hydrogeology
 

Language of instruction and Assessment:

Greek  (V.S.1 English)

Availability to Erasmus+ Students:

YES in English

COURSE CONTENT:

A. Lectures/seminars

 

Introduction, basic principles of the geophysical prospecting

  • Seismic methods. Theory of the seismic refraction, reflection, seismic tomography. Measurements, processing, evaluation and interpretation. Applications on geoenviromental and geotechnical problems, oil investigation and geodynamics.
  • Geo-electrical methods.Principles, theory. Vertical and lateral distribution of the electrical resistivity, geoelectrical tomography. Measurements, processing, evaluation and interpretation. Applications on geoenviromental and geotechnical problems etc.
  • Geo-electromagnetic methods. Propagation and attenuation of electromagnetic fields. EM methods of controlled sources, methods of frequency domain (VLF, HLEM), time-domain (TDEM), Geo-Radar. Measurements, processing, evaluation and interpretation. Applications and examples.
  • Well-logging. Methodologies, acquisition techniques, processing, evaluation and interpretation. Applications and examples.
  • Nuclear magnetic resonance method.Principles, theory. Instruments, arrays, data acquisition and processing. Applications and examples.

B. Practical Exercises

Including processing, evaluation and interpretation of geophysical data with specialized software and report analysis.

  1. Ground Penetrating Radar (GPR)
  2. Time-domain electromagnetic soundings (TEM)
  3. EM conductivity mapping
  4. Geoelectrical soundings (VES)
  5. Geoelectrical profiles
  6. Electrical Resistivity Tomography (ERT)
  7. Seismic refraction
  8. Seismic tomography refraction
  9. Seismic reflection
  10. Borehole seismic
  11. Well logging

C. Fieldwork

One-day field exercise. The instruments and the acquisition procedures (seismic, geoelectrical and electromagnetic) will be demonstrated. Discussion on their qualitative interpretation.


LEARNING ACTIVITIES - TEACHING METHODS:

PLANNED LEARNING ACTIVITIES:

Activity Student’s effort
Lectures39 hours
Practical Training22 hours
Fieldwork6 hours
Unguided Study44 hours
Preparation for final Assessment39 hours
Total student effort150 hours

ASSESSMENT METHODS AND CRITERIA

The students are evaluated in Greek language (in English for the Erasmus students).

The final degree is based on:

The written examination at the exam periods, regarding the

  • theoretical knowledge,
  • Laboratory work
  • the fieldwork,

With 50% percentage of the final degree, from short-answer questions.

All the written reports/homework essays of the practical exercises, with 50%percentage of the final degree.


RECOMMENDED BIBLIOGRAPHY

Suggested Bibliography:

  • Applied Geophysics, Tselentis Akis, Paraskeyopoulos P.  [Κωδ. ΕΥΔΟΞΟΣ: 50659068]
  • Papazachos K.,Papazachos V., 2013. «Introduction to Applied Geophysics» [Κωδ. ΕΥΔΟΞΟΣ: 11261]
  • Tzanis A.., 2016. « Elements οf Electromagnetism », Unpublished book, 222 p., free distribution.
  • Louis, Ι., 2004. «Introduction lessons of exploratory Geophysics», Unpublished book, 245 p., free distrib

 

1 V.S.: Visitor Students (e.g. ERASMUS)