島根大学の構内遺跡にみられる側方付加堆積物とそこから推定できる古流速

Laguna : 汽水域研究 Volume 2 Page 29-32 published_at 1995-03
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Title
島根大学の構内遺跡にみられる側方付加堆積物とそこから推定できる古流速
Title
Lateral Accretion Deposits and Their Paleocurrent Velocity at Ruin Site in Shimane Univeraity, Western Japan
Title Transcription
シマネ ダイガク ノ コウナイ イセキ ニ ミラレル ソクホウ フカ タイセキブツ ト ソコ カラ スイテイ デキル コリュウソク
Creator
Nakamura Tadashi
Nakayama Katsuhiro
Source Title
Laguna : 汽水域研究
Volume 2
Start Page 29
End Page 32
Journal Identifire
ISSN 21852995
Descriptions
Holocene lateral accretion deposits are observed at a ruin site in Shimane University. We described these deposits, and evaluate a paleocurrent velocity based on their description. The deposits are formed by a meandering river during flooding stage, implying the fluctuation of the Jomon transgression which is the most remarkable transgression recorded in Japanese Holocene deposits. Paleocurrent velocities are estimated using critical shear velocities for entrainment, and dune-upper plane bed transition. Depth-mean velocities were approximately between 0.51 and 2.2 ms-1.
Subjects
Lateral accretion deposit ( Other)
paleocurrent velocity ( Other)
Holocene ( Other)
Language
jpn
Resource Type departmental bulletin paper
Publisher
島根大学汽水域研究センター
Date of Issued 1995-03
Publish Type Version of Record
Access Rights open access
Relation
[NCID] AN10439529