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著者 木浦 勝行| 瀧川 奈義夫| 尾瀬 功| 八杉 昌幸| 越智 宣昭| 原田 大二郎| 谷本 光音|
発行日 2008-01-04
出版物タイトル 岡山医学会雑誌
119巻
3号
資料タイプ 学術雑誌論文
著者 片岡 仁美|
発行日 2007-09-03
出版物タイトル 岡山医学会雑誌
119巻
2号
資料タイプ 学術雑誌論文
著者 坪井 啓|
発行日 2008-05-01
出版物タイトル 岡山医学会雑誌
120巻
1号
資料タイプ 学術雑誌論文
タイトル(別表記) In vivo imaging of lymph node metastasis with telomerase-specific replication-selective adenovirus
フルテキストURL 120_01_013_021.pdf
著者 岸本 浩行| 児島 亨| 渡邉 雄一| 香川 俊輔| 藤原 俊哉| 宇野 太| 寺石 文則| 京 哲| 水口 裕之| 橋本 悠里| 浦田 泰生| 田中 紀章| 藤原 俊義|
キーワード GFP アデノウイルス ヒトテロメラーゼ逆転写酵素
出版物タイトル 岡山医学会雑誌
発行日 2008-05-01
120巻
1号
開始ページ 13
終了ページ 21
ISSN 00301558
言語 日本語
著作権者 岡山医学会
論文のバージョン publisher
DOI 10.4044/joma.120.13
NAID 10024170197
著者 渡部 昌実|
発行日 2007-05-01
出版物タイトル 岡山医学会雑誌
119巻
1号
資料タイプ 学術雑誌論文
JaLCDOI 10.18926/fest/11639
フルテキストURL 001_193_198.pdf
著者 島田 清| 西村 伸一| 藤井 弘章|
抄録 This paper presents a new method for prediction of consolidation settlements of soft grounds. The method is based on the theoretical result which shows that the settlement velocity of soft grounds non-improved or improved with sand drains decreases exponentially with time. Final settlements can be easily derived from the regression analysis for the relationship between the elapsed time and the observed settlement velocity. The method has advantages of its simplicity and capability to give the satisfactorily good estimate of the consolidation settlements, and also the support of the theoretical background.
キーワード consolidation settlement prediction soft ground sand drains one-dimensional consolidation
出版物タイトル 岡山大学環境理工学部研究報告
発行日 1996-03
1巻
1号
開始ページ 193
終了ページ 198
ISSN 1341-9099
言語 英語
論文のバージョン publisher
NAID 120002314033
JaLCDOI 10.18926/fest/11636
フルテキストURL 001_181_192.pdf
著者 藤井 弘章| 成田 睦也| Cheng Chin Thai| 島田 清| 西村 伸一| Ofori Emanual|
抄録 This paper describes the prediction of seepage in the impervious zones of six embankment dams by seepage analysis. In addition, by making use of the available monitored pore water pressure data of the first filling of reservoir, back analysis was carried out to estimate the best fit seepage parameters. The estimated parameters were used for further prediction of pore water pressures in subsequent monitored durations with reasonable accuracy. The accuracy of prediction was evaluated quantitatively by the prediction difference and error index. The results show that the error indices in the upstream sides of the impervious zones are smaller than those in the downstream sides.
キーワード Unsaturated soils fill dams pore water pressure back analysis FEM
出版物タイトル 岡山大学環境理工学部研究報告
発行日 1996-03
1巻
1号
開始ページ 181
終了ページ 192
ISSN 1341-9099
言語 英語
論文のバージョン publisher
NAID 120002313591
JaLCDOI 10.18926/fest/11612
フルテキストURL 002_107_120.pdf
著者 藤井 弘章| Ofori Emmanuel| 島田 清| 西村 伸一|
抄録 This paper discusses a numerical model that can be used to optimize the installation in a zoned type and a homogeneous type fill dam. Before installation in a real dam to evaluate dam behavior, numerical model described in this paper is carried out on a prototype dam to check the optimum installation, using cross arm measurements. Three cross arm installations at the upstream, the core and downstream to measure displacements are considered. The installation options considered are three cross arm combinations for best installation to verify the safety of dams and to reduce cost. Finite element method is used for generating the displecement field in a linear elastic numerical model. The generated data is used as an input data in the back analysis to check the adequacy of each installation option.
出版物タイトル 岡山大学環境理工学部研究報告
発行日 1997-01-10
2巻
1号
開始ページ 107
終了ページ 120
ISSN 1341-9099
言語 英語
論文のバージョン publisher
NAID 120002313925
JaLCDOI 10.18926/fest/11591
タイトル(別表記) Evaluation of Liquefaction Resistance by In-situ Testing and Its Application to Reliability Design
フルテキストURL 005_145_151.pdf
著者 西村 伸一| 清水 英良| 藤井 弘章| 島田 清|
抄録 A calculation method of probability of liquefaction is proposed in this paper. The spatial variability of soil parameters for the dynamic shear strength, i.e., N-values, median grain size, fines contents, and the statistical characteristics of the earthquake frequency are considered in the analysis. The standard penetration test (SPT) is convenient to estimate the spatial variability of the dynamic shear strength and mainly used in this study. Furthermore the determination of dynamic shear strength based on Swedish weight Sounding test also introduced here, because it is the simpler test than SPT. While the statistical model of the earthquake frequency is determined based on the record of historical earthquakes. Using this method the probability of liquefaction is calculated. The sand compaction pile method is considered for the ground improvement against the liquefaction. Finally, the relationship between the sand replacement rate and the probability of liquefaction is clarified.
キーワード probability of liquefaction reliability design spatial variability of soil parameters statistical model of earthquake frequency dynamic shear strength
出版物タイトル 岡山大学環境理工学部研究報告
発行日 2000-02-29
5巻
1号
開始ページ 145
終了ページ 151
ISSN 1341-9099
言語 日本語
論文のバージョン publisher
NAID 120002314022
JaLCDOI 10.18926/fest/11574
フルテキストURL 003_127_134.pdf
著者 島田 清|
抄録 This paper discusses the shear strength and volume change characteristics of a loose Fraser River sand. Suction-controlled simple shear tests were carried out for the unsaturated sand. Drained tests for the saturated sand were also carried out for the comparison with the unsaturated sand. The increase of the shear strength of the sand with the matric suction is very small and there is almost no increase of that over 20 kPa of the matric suction. The suppression effect of the matric suction on the volume change bahavior during shear is small, and the degree of dilation increases with the increase of the matric suction.
キーワード unsaturated sand shear strength simple shear test matric suction volume change dilatancy
出版物タイトル 岡山大学環境理工学部研究報告
発行日 1998-01-14
3巻
1号
開始ページ 127
終了ページ 134
ISSN 1341-9099
言語 英語
論文のバージョン publisher
NAID 120002313902
JaLCDOI 10.18926/fest/11564
フルテキストURL 005_047_056.pdf
著者 大竹 正徳| 大坪 龍介| 冨田 誠| 田中 豊|
抄録 Main content of this paper is to classify IQ individuals into two categories of normal and abnormal groups. It is too difficult to divide IQ individuals into two groups of normal IQ group and abnormal group because of sparse number of cases with mental retardation. Therefore, we examined a normality of 1673 IQ individuals, but a significant difference was noted for the IQ data. The lowest three mentally retarded cases of less than or equal to 59 IQ score were excluded, the IQ data then fitted to a normal distribution well. The critical value which minimizes the probability of classification is obtained on the basis on an approximate technique with regard to normality. An approximate probability of misclassification for individuals at random from mixture of two normal populations is 25.5%.
キーワード Compound distribution normality Prenatal exposure IQ misclassification
出版物タイトル 岡山大学環境理工学部研究報告
発行日 2000-02-29
5巻
1号
開始ページ 47
終了ページ 56
ISSN 1341-9099
言語 英語
論文のバージョン publisher
NAID 120002313674
JaLCDOI 10.18926/fest/11528
タイトル(別表記) Damage factors analysis for small embankment dams due to the Hyogoken-Nambu earthquake special to Hokudan Town
フルテキストURL 007_055_074.pdf
著者 藤井 弘章| 国政 華奈| 難波 明代| 横溝 隆之| 西村 伸一| 島田 清| 堀 俊男| 西山 竜朗| 脇谷 芳招|
抄録 This study was performed to clarify which factors affected damage to take-ike (small embankment dams for irrigation in Japanese) of Hokudan Town on Awaji Island in western Japan due to Hyogoken-Nambu earthquake. Multivariate and ordinary statistical analysis were carried out using documentary data (181 damaged and 328 undamaged dams), and ordinary one was done for the results investigated in situ. The model for the multivariate analysis was created with 13 items and 94 categories for 4 groups (Location, Geology Structure, and History of Dam). As a result, the factors causing to damage for dam are (1) the nearest fault (Nojima, Mizukoshi and D2), (2) embankment volume (the larger the more), (3) angle of crest axis to epicenter (diagonal and normal), (4) distance to the nearest fault (less than 500 m), (5) distance to the epicenter (8 to 14 km which almost agree to the location of seismic intensity 7 JMA), (6) play view of dam axis (3 or 4 axes), (7) angle of crest axis to nearest fault (diagonal and normal), (8) elevation of dam site (over 100 m), (9) surface geology of dam site (non-cohesive soil), (10) era of construction (prior to 1891), and (11) soil properties of embankment (constructed of sand, smaller penetration resistance).
キーワード Earth dam earthquake damage site investigation statistical analysis case study
出版物タイトル 岡山大学環境理工学部研究報告
発行日 2002-03-22
7巻
1号
開始ページ 55
終了ページ 74
ISSN 1341-9099
言語 日本語
論文のバージョン publisher
NAID 120002314039
著者 若田 明裕|
発行日 1991-09-30
出版物タイトル
資料タイプ 学位論文
フルテキストURL K002068.pdf k0002068_fulltext.pdf
著者 尹 惠淑|
発行日 2000-03-25
資料タイプ 学位論文
学位授与番号 甲第2068号
学位授与年月日 2000-03-25
学位・専攻分野 博士(農学)
授与大学 岡山大学
言語 日本語
著者 柏原 直樹|
発行日 1993-06-30
出版物タイトル
資料タイプ 学位論文
著者 島田 百利三|
発行日 2003-12-31
出版物タイトル
資料タイプ 学位論文