Adatia, R. H. and Maltman, Alex J. (2005): Initial permeability determinations on sediments from the Nankai Trough accretionary prism, ODP Sites 1173 and 1174

Leg/Site/Hole:
ODP 190
ODP 190 1173
ODP 196 1173
ODP 190 1174
Identifier:
2005-060955
georefid

10.2973/odp.proc.sr.190196.214.2004
doi

Creator:
Adatia, R. H.
University of Wales Aberystwyth, Institute of Geography and Earth Sciences, Aberystwyth, United Kingdom
author

Maltman, Alex J.
University of Tokyo, Japan
author

Identification:
Initial permeability determinations on sediments from the Nankai Trough accretionary prism, ODP Sites 1173 and 1174
2005
In: Moore, Gregory F., Taira, Asahiko, Klaus, Adam, Becker, Keir, Becker, Luann, Boeckel, Babette, Cragg, Barry A., Dean, P. Allison, Fergusson, Christopher L., Henry, Pierre, Hirano, Satoshi, Hisamitsu, Toshio, Hunze, Sabine, Kastner, Miriam, Maltman, Alex J., Morgan, Julia K., Murakami, Yuki, Saffer, Demian M., Sanchez-Gomez, Mario, Screaton, Elizabeth J., Smith, David C., Spivack, Arthur J., Steurer, Joan F., Tobin, Harold J., Ujiie, Kohtaro, Underwood, Michael B., Wilson, Moyra E. J., Mikada, Hitoshi, Moore, J. Casey, Austin, Gary L., Bangs, Nathan L. B., Bourlange, Sylvain, Broilliard, Julien, Brueckmann, Warner, Corn, Ernest Ray, Davis, Earl E., Flemings, Peter B., Goldberg, David S., Gulick, Sean P. S., Hansen, Martin Bak, Hayward, Nathan, Hills, Denise J., Ienaga, Masanori, Ishiguro, Hiroyasu, Kinoshita, Masataka, Macdonald, Robert D., McNeill, Lisa, Obana, Shinichi, Hong, Ong Swee, Peacock, Sheila, Pettigrew, Thomas L., Saito, Saneatsu, Sawa, Takao, Thaiprasert, Nophawit, Tsurumi, Hikaru, Proceedings of the Ocean Drilling Program; scientific results; deformation and fluid flow processes in the Nankai Trough accretionary prism; coring, logging while drilling and advanced CORKs covering Legs 190 to 196 of the cruises of the drilling vessel JOIDES Resolution; Sydney, Australia, to Yokohama, Japan, Sites 1173-1178, 23 May-16 July 2000; and Keelung, Taiwan, to Kochi, Japan, Sites 808-1173, 2 May-1 July 2001
Texas A&M University, Ocean Drilling Program, College Station, TX, United States
190/196
Understanding the role of fluids in active accretionary prisms requires quantitative knowledge of parameters such as permeability. We report here the results of permeability tests on four samples from Ocean Drilling Program Leg 190 at the Nankai Trough accretionary prism-two from Site 1173 and two from Site 1174. Volcanic ash is present in one of the samples; otherwise, the material is hemipelagic mud. A constant-rate-of-flow technique was used at various effective pressures and rates of flow. The permeability of the four samples ranges between 10 (super -15) and 10 (super -18) m (super 2) , with the ash-bearing sample showing the highest values.
English
Coverage:Geographic coordinates:
North:32.2100
West:134.5700East: 135.0200
South:32.1500

Oceanography; accretionary wedges; experimental studies; hemipelagic environment; igneous rocks; laboratory studies; Leg 190; marine environment; marine sediments; Nankai Trough; North Pacific; Northwest Pacific; Ocean Drilling Program; ocean floors; ODP Site 1173; ODP Site 1174; Pacific Ocean; permeability; porosity; pyroclastics; sea water; sediments; volcanic ash; volcanic rocks; volcaniclastics; West Pacific;

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