Mapping Bedrock lithology in urban environment via large scale time domain induced polarization tomography

M. Rossi, P. I. Olsson, T. Dahlin

Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceedingPeer review

Sammanfattning

The present work is an example of a Direct-Current resistivity and time-domain Induced Polarization (DCIP) survey, carried out in an urban environment. The main goal of the survey is to map a weak zone in the bedrock, through which a tunnel will be constructed. Geophysical measurements in urban environments can be very complicated due to the restrictions of available space and the high levels of noise. A way to deal with the latter is careful processing of the recorded waveforms, if they are sampled at a reasonably high frequency (sampling = 1 KHz). A deeper understanding of raw data leads to a more accurate use of the measured quantities, improving the reliability of electrical resistivity and IP estimations.

Originalspråkengelska
Titel på värdpublikation23rd European Meeting of Environmental and Engineering Geophysics
FörlagEuropean Association of Geoscientists and Engineers
Sidor1-5
ISBN (elektroniskt)9789462822238
DOI
StatusPublished - 2017
Evenemang23rd European Meeting of Environmental and Engineering Geophysics - Malmö Live, Malmö, Sverige
Varaktighet: 2017 sep. 32017 sep. 7
Konferensnummer: 23
http://events.eage.org/en/2017/23rd-european-meeting-of-environmental-and-engineering-geophysics

Konferens

Konferens23rd European Meeting of Environmental and Engineering Geophysics
Land/TerritoriumSverige
OrtMalmö
Period2017/09/032017/09/07
Internetadress

Ämnesklassifikation (UKÄ)

  • Geofysik
  • Geoteknik

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