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Leitung:
Prof. Dr. Thomas Bohlen
Dr. Thomas Forbriger

Ansprechpartner:
Prof. Dr. Thomas Bohlen
Dr. Thomas Forbriger


Hertzstr. 16

Gebäude 6.36 

76187 Karlsruhe

 

E-Mail:
thomas bohlenAmn3∂kit edu
thomas forbrigerObl1∂kit edu

gefördert durch:

BMBF: GEOTECHNOLOGIEN

 

Projektdauer:
07/2010 - 06/2013

Weitere Informationen:

TOAST

Photo Thomas Bohlen

Prof. Dr. Thomas Bohlen

Lehrstuhl Angewandte Geophysik
Sprechstunden: Do.: 10:00-11:00 Uhr
Tel.: +49 (0)721 608 44416
Fax: +49 (0)721 71173
thomas bohlenOiv5∂kit edu
Geophysikalisches Institut (GPI)

Karlsruher Institut für Technologie

Hertzstraße 16

76187 Karlsruhe


Forschungsbereiche

 

Forschungsschwerpunkte

  • Finite-Differenzen Simulation seismischer Wellen

  • Inversion seismischer Wellenfelder

  • Abbildungsverfahren in der Reflexionsseismik

 

Projekte

Siehe die Projekte des Forschungsbereichs Angewandte Geophysik

 

Gremien

 

Lehrveranstaltungen

  • Einführung in die Geophysik I

  • Einführung in die Angewandte Geophysik

  • Theorie elastischer Wellen

  • Simulation seismischer Wellen

  • Zeitreihenanalyse

  • Seismik I + II

 

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Publikationen

Publikationen in internationalen, begutachteten Zeitschriften

 

Geerits, T.W., Tang, X., Hellwig, O. & Th. Bohlen: Multipole borehole acoustic theory: Source imbalances and the effects of an elastic logging tool, Journal of Applied Geophysics, in press., 2010.

 

Lüth, S., Rechlin, A.J., Giese, R., Tzavaras, J., Gross,  K., Buske, S., Jetschny, S., De Nil, D. & T. Bohlen: Seismic prediction ahead of a tunnel face Modeling, field surveys, geotechnical interpretation, International Journal of the Japanese Committee for Rock Mechanics, Vol. 4, Nr. 2., 2009.

 

Jetschny, S., Bohlen, T. & D. De Nil: On the propagation characteristics of tunnel surface-waves for seismic prediction, submitted for publication in Geophysical Prospecting, 2008, http://www.wiley.com/bw/journal.asp?ref=0016-8025, 2008.

 

Lüth, S., Rechlins, A., Giese, R., Tzavaris, J., Groß, K., Buske, S., Jetschny, S., De Nil, D. & T. Bohlen: Seismic prediction ahead of a tunnel face - Modeling, field surveys, geotechnical interpretation, submitted for publication in the International Journal of the Japanese Committee for Rock Mechanics, 2008.

 

Lüth, S., Giese, R., Otto, P., Krüger, K., Mielitz, S., Bohlen, T. & T. Dickmann: Seismic investigations of the Piora Basin using Swave conversions at the tunnel face of the Piora adit (Gotthard Base Tunnel), International Journal of Rock Mechanics and Mining Sciences, doi:10.1016/j.ijrmms.2007.03.003., 2008.

 

Bohlen, T., Lorang, U., Rabbel, W., Müller, C., Giese, R., Lüth, S. & S. Jetschny: Rayleigh-to-shear wave conversion at the tunnel face - from 3D-FD modeling to ahead-of-drill exploration, Geophysics, 72, No. 6, T67-T79, 2007.

 

Lüth, S., Giese, R., Otto, P., Krüger, K., Mileitz, S., Bohlen, T. & T. Dickmann: Seismic investigations of the Piora Basin using S-wave conversions at the tunnel face of the Piora adit (Gotthard Base Tunnel), Int. J. Rock Mech. Mining Sc., 2007.

 

Pujol, J., Bohlen, T., Beilecke, T. & W. Rabbel: Multipathing and spectral modulation of the downgoing wave field in a complex crust: an example from the KTB (Germany) borehole, Geophysical Journal International, 169, 563-578, 2007.

 

Essen, K., Bohlen, T., Friederich, W. & T. Meier: Modelling of Rayleigh-type seam waves in disturbed coal seams and around a coal mine roadway, Geophysical Journal International, 170, 511-526, 2007.

 

Kugler, S., Bohlen, T., Forbriger, T., Bussat, S. & G. Klein: Scholte-wave tomography for shallow-water marine sediments, Geophysical Journal International, 168, 2, 551-570, 2007.

 

Bohlen, T. & E.H. Saenger: Accuracy of heterogeneous staggered-grid finite-difference modeling of Rayleigh waves, Geophysics, Volume 71, No. 4, Pages T109-T115, 2006.

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Kugler, S., Bohlen, T., Bussat, S. & G. Klein: Variability of Scholte wave dispersion in shallow-water marine sediments, Journal of Environmental and Engineering Geophysics (JEEG), special edition on surface waves, volume 10, issue 2, pp 203-218, 2005.

 

Klein, G., Bohlen, T.,  Theilen, F.,  Kugler, S. & T. Forbriger: Acquisition and inversion of dispersive seismic waves in shallow marine environments, Marine Geophysical Researches, Volume 26, Issue 2 - 4, Jun 2005, Pages 287 – 315, 2005.

 

Pujol, J., Rydelek, P. & T. Bohlen: Detemination of the trajectory of a fireball using seismic network data, Bulletin of the Seismological Society of America (BSSA), Vol. 95, No. 4, p. 1496-1509, DOI: 10.1785/0120040155, 2005.

 

Rabbel, W., Beilecke, T., Bohlen, T., Fischer, D., Frank, A., Hasenclever, J., Borm, G., Kück, J., Brahm, G., Druiwenge, G., Lüschen, E., Gebrande, H., Pujol, J. & S. Smithson: Super-deep vertical seismic profiling at the KTB deep drill-hole (Germany)- Seismic close-up view of a major thrust zone down to 8.5 km depth, J. Geophys. Res., 109, B09309, doi:10.1029/2004JB00297109, 2004.

 

Saenger, E. & T. Bohlen: Finite-difference modeling of viscoelastic and anisotropic wave propagation using the rotated staggered grid, Geophysics, 69, No. 2, 583-591, 2004.

 

Bohlen, T., Kugler, S., Klein, G. & F. Theilen: 1.5-D Inversion of Lateral Variation of Scholte Wave Dispersion, Geophysics, 69, No. 2, 330-344, 2004.

 

Bohlen, T.: Parallel 3-D viscoelastic finite-difference seismic modelling, Computers@Geosciences, 28 (8) pp. 887-899, 2002.

 

Müller, Cf., Milkereit, B., Bohlen, T. & F. Theilen: Towards high-resolution 3-D marine seismic surveying using Boomer sources, Geophysical Prospecting, 50, 5, 517-526, 2002.

 

Bohlen, T. , Rabbel, W. , Weiss, T. , Siegesmund, S. & M. Pohl: Recovering shear wave anisotropy of the lower crust: the influence of systematic errors on traveltime inversion, Pure appl. Geophys., 156, 123-138, 1999.

 

Rabbel, W. , Siegesmund, S. , Weiss, T. , Pohl, M. & T. Bohlen: Shear wave anisotropy of laminated lower crust beneath Urach (SW Germany): a comparison with xenoliths and with exposed lower crustal sections Tectonophysics, 298, 337-365. 1998.

 

Weiss, T. , Siegesmund, S. & T. Bohlen: Seismic, structural and petrological models of the subcrustal lithosphere in Southern Germany: A quantitative revaluation, Pure appl. Geophys., 156, 53-81, 1998.

 

Weiss, T. , Siegesmund, S. , Rabbel, W. , Bohlen, T. & M. Pohl: Seismic velocities and anisotropy of the lower continental crust: a review Pure appl. Geophys., 156, 97-122, 1999.

 

Pohl, M. , Wenzel, F., Weiss, T., Siegesmund, S. Bohlen, T & W. Rabbel: Realistic Models of Anisotropic Laminated Lower Crust, Pure appl. Geophys., 156, 139-155., 1999

 

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Bücher, Beiträge zu Büchern

 

Milkereit, B., Adam, E., Li, Z., Qian, W., Bohlen, T., Banerjee, D., & D.R. Schmitt: Multi-offset vertical seismic profiling - an experiment to assess petrophysical scale parameters at the JAPEX/JNOC/GSC et al. Mallik 5L-38 gas hydrate production research well; in Scientific Results from the Mallik 2002 Gas Hydrate Production Research Well Program, Mackenzie Delta, Northwest Territories, Canada, (ed.) S.R. Dallimore and T.S: Collet; Geological Survey of Canada, Bulletin 585, 13p., 2004.

 

Bohlen, T.,  Analysis of Seismic Waves in the Presence of Small-Scale Strong Material Discontinuities, Habilitation (professorial dissertation), 2004.

 

Bohlen, T., Müller, Cf. & B. Milkereit: Elastic wave scattering from massive sulfide orebodies: on the role of composition and shape,  in: Eaton, D., Milkereit, B. and Salisbury, M., Eds., Book on   Hardrock Seismic Exploration, SEG Developments in Geophysics series, No. 10., 2003

 

Adam, E., Bohlen, T. & B. Milkereit: Vertical seismic profiling at the Bell Allard orebody, Matagami, Quebec, in: Eaton, D., Milkereit, B. and Salisbury, M., Eds., Book on Hardrock Seismic Exploration, SEG Developments in Geophysics series, No. 10, 2003.

 

Duveneck, E., Müller, C. & T. Bohlen: Imaging of Orebodies with Vertical Seismic Profiling Data,  in: Challenges for the earth sciences in the 21st century, textbook, Springer Verlag, 2003.

 

Bohlen, T: Viskoelastische FD-Modellierung seismischer Wellen zur Interpretation gemessener Seismogramme, PhD thesis, Kiel University, 1998.

 

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