Dugan, Brandon and Daigle, Hugh (2011): Data report; permeability, compressibility, stress state, and grain size of shallow sediments from Sites C0004, C0006, C0007, and C0008 of the Nankai accretionary complex

Leg/Site/Hole:
IODP 316
IODP 314 C0004
IODP 316 C0004
IODP 314 C0006
IODP 316 C0006
IODP 316 C0007
IODP 316 C0008
Identifier:
2011-066805
georefid

10.2204/iodp.proc.314315316.208.2011
doi

Creator:
Dugan, Brandon
Rice University, Department of Earth Sciences, Houston, TX, United States
author

Daigle, Hugh
University of Wisconsin-Madison, United States
author

Identification:
Data report; permeability, compressibility, stress state, and grain size of shallow sediments from Sites C0004, C0006, C0007, and C0008 of the Nankai accretionary complex
2011
In: Kinoshita, Masataka, Tobin, Harold, Thu, Moe Kyaw, Gaillot, Philippe, Boulange, Sylvain, Chang, Chandong, Conin, Marianne, Gulick, Sean, Jurado Rodriguez, Maria Jose, Martin, Kylara M., McNeill, Lisa, Miyakawa, Ayumu, Moore, J. Casey, Nakamura, Yasuyuki, Saito, Saneatsu, Sawyer, Dale S., Tudge, Joanne, Yamada, Yasuhiro, Ashi, Juichiro, Lallemant, Siegfried, Masago, Hideki, Behrmann, Jan H., Boeckel, Babette, Byrne, Timothy, Calves, Gerome, Famin, Vincent, Guo, Junhua, Hashimoto, Yoshitaka, Hayashi, Hiroki, Henry, Pierre, Hirono, Tetsuro, Hulme, Samuel M., Kaksonen, Anna Henriikka, Kanagawa, Kyuichi, Kanamatsu, Toshiya, Kopf, Achim, Lewis, Jonathan C., Likos, William John, Pares, Josep Maria, Saito, Hiroyuki, Schmidt-Schierhorn, Friederike, Tomaru, Hitoshi, Underwood, Michael, Zhu, Wen-Lu, Kimura, Gaku, Screaton, Elizabeth J., Curewitz, Daniel, Chester, Frederick, Fabbri, Olivier, Fergusson, Chris, Girault, France E., Goldsby, David, Harris, Robert, Inagaki, Fumio, Jiang, Tao, Kitamura, Yujin, Knuth, Matt, Li Chunfeng, Liljedahl, Lillemor Claesson, Louis, Laurent, Milliken, Kitty, Nicholson, Uisdean, Riedinger, Natascha, Sakaguchi, Arito, Solomon, Evan, Strasser, Michael, Su Xin, Tsutsumi, Akito, Ujiie, Kohtaro, Yamaguchi, Asuka, Zhao, Xixi, Proceedings of the Integrated Ocean Drilling Program; NanTroSEIZE Stage 1; Investigations of seismogenesis, Nankai Trough, Japan; Expeditions 314, 315, and 316 of the riser drilling platform from and to Shingu, Japan; Sites C0001-C0006, 21 September-15 November 2007; and Sites C0001 and C0002, 16 November-18 December 2007; and Sites C0004 and C0006-C0008, 19 December 2007-5 February 2008
IODP Management International, Washington, DC, United States
314/315/316
Constant-rate-of-strain consolidation experiments and grain-size analyses are used to characterize the flow and deformation behavior and grain-size distribution of vertically and horizontally oriented specimens from 0 to 100 meters below seafloor at Integrated Ocean Drilling Program Expedition 316 Sites C0004 and C0006-C0008. Interpreted in situ permeability was generally <10 (super 14) m (super 2) , but values ranged from 4.6X10 (super 14) m (super 2) to 1.1X10 (super 16) m (super 2) and do not exhibit any definitive trends with depth or grain size. Compression indexes, defining stress-strain behavior during normal consolidation, ranged from 0.15 to 0.9. The overconsolidation ratio (OCR) of vertically oriented specimens, which relates the in situ effective stress to the hydrostatic effective vertical stress, decreased downhole, and most samples had an OCR >1. Grain-size characterization by settling analysis documented that these shallow sediments are dominated by silt and/or clay, with median grain sizes ranging from 0.003 to 0.026 mm, excluding one sand-rich specimen.
Coverage:Geographic coordinates:
North:33.1300
West:136.4300East: 136.4800
South:33.0100

Oceanography; Asia; boreholes; compressibility; consolidation; cores; deformation; Expedition 316; experimental studies; Far East; grain size; Honshu; hydraulic conductivity; Integrated Ocean Drilling Program; IODP Site C0004; IODP Site C0006; IODP Site C0007; IODP Site C0008; Japan; Kii Peninsula; laboratory studies; marine sediments; mechanical properties; Nankai Trough; NanTroSEIZE; North Pacific; Northwest Pacific; Pacific Ocean; permeability; physical properties; pore pressure; rates; sediments; size distribution; strain; stress; West Pacific;

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