このエントリーをはてなブックマークに追加


ID 362
Eprint ID
362
FullText URL
Title Alternative
Transient Seepage Analysis Through Earth Dam by Finite Element Method
Author
Yoshitake, Yoshitaka
Watanabe, Tadashi
Abstract
This paper describes the application of finite element method to transient seepage through an earth dam, the stress analysis of an earth dam under a rapid drawdown condition, and the SOR method that we adopted to solve simultaneous equation. We found that apertinent over-relaxation-factor was from 1.4 to 1.6 and an Euclid norm and an arithmetical average are suitable for the convergence judgment. Next, we show a method of transient seepage analysis and a typical example is analyzed here. Furthermore, by a seepage stress analysis at a rapid drawdown, we show that a upstream slope at a rapid drawdown becomes unstability to a considerable degree than that at a steady state seepage.
Published Date
1974
Publication Title
岡山大学農学部学術報告
Publication Title Alternative
Scientific Reports of the Faculty of Agriculture Okayama University
Volume
volume44
Issue
issue1
Publisher
岡山大学農学部
Publisher Alternative
Faculty of Agriculture, Okayama University
Start Page
47
End Page
54
ISSN
0474-0254
NCID
AN00033029
Content Type
Departmental Bulletin Paper
language
Japanese
File Version
publisher
Refereed
False
Eprints Journal Name
srfa