2012 Fiscal Year Final Research Report
Reconstruction of sedimentary process of coarse-grained foresets from description of Tertiary fan-delta foreset beds and flume experiments
Project/Area Number |
22540467
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Geology
|
Research Institution | Shinshu University |
Principal Investigator |
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Project Period (FY) |
2010 – 2012
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Keywords | フォアセット / ファンデルタ / 堆積構造 / 堆積プロセス / 水路実験 / 混合粒径 |
Research Abstract |
Sedimentary structures and their depositional processes of coarse-grained foresets were investigated by description of Tertiary fandelta deposit and flume experiments using mixed-sized sediments. During a foreset deposition, the different behaviors of sediment grains due to their diameters are important on the transition of a foreset sedimentary structure, i.e., diffusion of fine grains and depletion of coarser grains, mixing of grain-flow of granules and fines, and sorting processes within grain flows.
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Research Products
(1 results)