Effect of CO2 hydrate formation on seismic wave velocities of fine-grained sediments
Version of Record online: 11 JUN 2013
©2013. American Geophysical Union. All Rights Reserved.
Geochemistry, Geophysics, Geosystems
Volume 14, Issue 6, pages 1787–1799, June 2013
How to Cite
2013), Effect of CO2 hydrate formation on seismic wave velocities of fine-grained sediments, Geochem. Geophys. Geosyst., 14, 1787–1799, doi:10.1002/ggge.20102., , and (
- Issue online: 18 JUL 2013
- Version of Record online: 11 JUN 2013
- Accepted manuscript online: 21 MAR 2013 12:00AM EST
- Manuscript Accepted: 22 FEB 2013
- Manuscript Revised: 19 FEB 2013
- Manuscript Received: 4 OCT 2012
- Korean Government (MEST). Grant Number: 2011–0027581
Additional supporting information may be found in the online version of this article.
|2012GC004473sup002ts01.pdf||PDF document||61K||Mineralogy of the sediment sample obtained by XRD analysis.|
|2012GC004473sup003ts02.pdf||PDF document||50K||Hydrate saturation, vertical effective stress, VP, VS, electrical resistivity, pore fluid pressure, temperature, and porosity before hydrate formation (BHF), after hydrate formation (AHF), after water saturation (AWS), and during loading processes.|
|2012GC004473sup004fs01.pdf||PDF document||5965K||Digital photographs of the experiment apparatus. (a) An assembled pressure vessel, (b) a bender element for measuring VS, (c) a PZT disk for measuring VP, (d) an electrode for measuring electrical resistivity, (e) a high pressure bottle for N2 and water injection, (f) an assembly of valves for injecting and discharging fluids, and (g) a loading frame with an air cylinder.|
|2012GC004473sup005fs02.pdf||PDF document||289K||Evolution of (a) temperature, (b) normalized electrical resistivity, (c) P-wave velocity (VP), and (d) S-wave velocity (VS) of the sediment sample for initial hydrate saturation of 28% during hydrate formation and water saturation processes, under the vertical effective stress of 100 kPa.|
|2012GC004473sup006fs03.pdf||PDF document||302K||Evolution of (a) temperature, (b) normalized electrical resistivity, (c) P-wave velocity (VP), and (d) S-wave velocity (VS) of the sediment sample for initial hydrate saturation of 47% during hydrate formation and water saturation processes, under the vertical effective stress of 100 kPa.|
|2012GC004473sup007fs04.pdf||PDF document||169K||(a) Recorded P-wave signatures, (b) frequency responses of the recorded P-wave signatures, (c) recorded S-wave signatures, and (d) frequency responses of the recorded S-wave signatures for the specimen with hydrate saturation of 63%, under the vertical effective stress of 100 kPa.|
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