Search Results - "Heikamp, S."
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An integrated study on physical properties of a KTB gneiss sample and marble from Portugal: Pressure dependence of the permeability and frequency dependence of the complex electrical impedance
Published in Pure and Applied Geophysics (01-05-2003)“…— Pressure-induced variations in pore geometry were studied on dry- and fluid- saturated samples by means of electrical impedance spectroscopy and permeability…”
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Conference Proceeding Journal Article -
2
Evidence from borehole samples for the role of accessory minerals in lower-crustal conductivity
Published in Nature (London) (06-01-1994)“…The electrical conductivity of accessory phases such as Fe-Ti oxides and sulphides can enhance or even surpass the high conductivity produced by saline fluids…”
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Journal Article -
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Electrical Impedance Spectroscopy Used as a Tool for the Detection of Fractures in Rock Samples Exposed to either Hydrostatic or Triaxial Pressure Conditions
Published in Natural hazards (Dordrecht) (01-05-2000)“…Pressure induced variations of the pore geometry werestudied by means of complex electrical dispersionmeasurements on natural marble (97% calcite, 3%quartz)…”
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Journal Article -
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In-situ electrical conductivity and permeability of mid-crustal rocks from the KTB drilling : Consequences for high conductive layers in the earth crust
Published in Surveys in geophysics (1998)“…Freshly cored samples from a microprofile (7011-7013m in depth) of the German Continental Deep Drilling Project (KTB) were taken to measure the complex…”
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Journal Article -
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The effect of pressure on the electrical conductivity of KTB rocks
Published in Surveys in geophysics (01-01-1995)Get full text
Journal Article -
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Electrical impedance spectroscopy used as a tool for the detection of fractures in rock samples exposed to either hydrostatic or triaxial pressure conditions: Special Issue on Natural Hazards: State-of-the-Art at the End of the Second Millennium
Published in Natural hazards (Dordrecht) (2000)Get full text
Journal Article -
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The effect of pressure on the electrical conductivity of KTB rocks: Electrical properties of rocks (KTB)
Published in Surveys in geophysics (1995)Get full text
Journal Article