Consolidation characteristics and permeabilities of sediments from the Japan Sea


Autoria(s): Holler, Peter R
Cobertura

MEDIAN LATITUDE: 38.129500 * MEDIAN LONGITUDE: 134.333250 * SOUTH-BOUND LATITUDE: 37.038500 * WEST-BOUND LONGITUDE: 133.866900 * NORTH-BOUND LATITUDE: 39.220500 * EAST-BOUND LONGITUDE: 134.799600 * DATE/TIME START: 1989-08-28T10:24:00 * DATE/TIME END: 1989-09-18T19:45:00

Data(s)

26/03/1992

Resumo

The results of laboratory consolidation tests and undrained shear strength determinations of sediments from the Oki Ridge and the Kita Yamato Trough show that the sediments are overconsolidated to normally consolidated to a depth of about 20 m below the seafloor. Below that depth, the sediments are highly underconsolidated, implying high excess pore-water pressures. The most probable mechanism for the generation of the excess pore-water pressure is gas in sediments.

Formato

application/zip, 5 datasets

Identificador

https://doi.pangaea.de/10.1594/PANGAEA.778219

doi:10.1594/PANGAEA.778219

Idioma(s)

en

Publicador

PANGAEA

Direitos

CC-BY: Creative Commons Attribution 3.0 Unported

Access constraints: unrestricted

Fonte

Supplement to: Holler, Peter R (1992): Consolidation characteristics and permeabilities of sediments from the Japan Sea (Sites 798 and 799). In: Tamaki, K; Suychiro, K; Allan, J; McWilliams, M; et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 127/128(2), 1123-1133, doi:10.2973/odp.proc.sr.127128-2.232.1992

Palavras-Chave #<2 µm, >9 phi; 128-798B; 128-799A; at overburden; Atterberg limits test; Depth; DEPTH, sediment/rock; direct; DRILL; Drilling/drill rig; Event; in %; indirect (0-5.6 kPa); Japan Sea; Joides Resolution; Label; Leg128; Liq limit; Liquid limit; maximum; mbsf; minimum; Ocean Drilling Program; ODP; ODP sample designation; Overb press; Overburden pressure; Overconsolidation ratio; Pc; Pc/Po; Permeab; Permeability; permeability direct/ indirect pressure; Plastic index; Plastic limit; Preconsolidation pressure; Press porewater xs; Pressure, porewater excess; Ratio; Sample code/label; Sand; Silt; Size fraction < 0.002 mm, > 9 phi, clay; undrained shear strength/sedimentary overburden pressure
Tipo

Dataset