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Author Shiigi, Teiji|
Published Date 1956-09-30
Publication Title 岡山医学会雑誌
Volume volume68
Issue issue9
Content Type Journal Article
Author Shiigi, Teiji|
Published Date 1956-09-30
Publication Title 岡山医学会雑誌
Volume volume68
Issue issue9
Content Type Journal Article
Author Nishizaki, Michio|
Published Date 1956-08-31
Publication Title 岡山医学会雑誌
Volume volume68
Issue issue8
Content Type Journal Article
Author Nishizaki, Michio|
Published Date 1956-08-31
Publication Title 岡山医学会雑誌
Volume volume68
Issue issue8
Content Type Journal Article
Author Raisen, Takasi|
Published Date 1956-08-31
Publication Title 岡山医学会雑誌
Volume volume68
Issue issue8
Content Type Journal Article
Author Namba, Tatsuji| Hachiya, Ryoma| Kuroda, Yuichi| Yamada, Minoru| Kimura, Kiichiro| Fukuhara, Arimitsu| Maeda, Akira| Nakazawa, Takeshi| Yoshikawa, Kiyoshi| Kimura, Takashi| Tambara, Shigeo|
Published Date 1956-08-31
Publication Title 岡山医学会雑誌
Volume volume68
Issue issue8
Content Type Journal Article
Author Namba, Tatsuji| Tanimoto, Hajime| Kimura, Kiichiro| Fukuhara, Arimitsu| Yamada, Minoru| Nakazawa, Takeshi| Shiromoto, Tetsuzo|
Published Date 1956-08-31
Publication Title 岡山医学会雑誌
Volume volume68
Issue issue8
Content Type Journal Article
Author Sunami, Hiroshi|
Published Date 1956-08-31
Publication Title 岡山医学会雑誌
Volume volume68
Issue issue8
Content Type Journal Article
Author Sunami, Hiroshi|
Published Date 1956-08-31
Publication Title 岡山医学会雑誌
Volume volume68
Issue issue8
Content Type Journal Article
JaLCDOI 10.18926/fest/19746
FullText URL 004_175_181.pdf
Author Chamel Jean-Luc|
Abstract What is the meanig of the first sentence, and then the meaning of the full stop? This essay tries to give an answer from a literaly, soial and metaphysical point of view.
Publication Title 岡山大学環境理工学部研究報告
Published Date 1999-02-26
Volume volume4
Issue issue1
Start Page 175
End Page 181
ISSN 1341-9099
language French
File Version publisher
NAID 120002309127
JaLCDOI 10.18926/fest/19744
Title Alternative Manufacture Industry in the Tokugawa Period
FullText URL 004_159_174.pdf
Author Tonomura, Naohiko|
Publication Title 岡山大学環境理工学部研究報告
Published Date 1999-02-26
Volume volume4
Issue issue1
Start Page 159
End Page 174
ISSN 1341-9099
language Japanese
File Version publisher
NAID 120002309107
JaLCDOI 10.18926/fest/19742
FullText URL 004_147_158.pdf
Author Chen, Danping| Watanabe, Tomohiro| Miura, Yoshinari| Nanba, Tokuro|
Abstract Photo-induced phenomena such as photoconductive and photovoltaic effects were investigated for the glasses in CdO-Bi(2)O(3)-Al(2)O(3) system. Photoconductive effect was characterized by a slow decay of photocurrent (persitent photoconductivity). The decay rate decreased with increasing CdO content and decreasing Bi(2)O(3) content. Photovoltage was very small at room temperature but increased to an obvious value on heating. The photoconductivity and photovoltage were increased with CdO content and enhanced by heat treatment in air. The valence band spectra of X-ray photoelectron spectroscopy showed that the hybridization of Cd 4d and O 2p orbitals increases with decreasing Bi(2)O(3) content and increasing CdO content in the glasses. As the results maximum tends to flat. This type of band structure inhibits the rapid recombination of electrons and holes. The persistent photoconductivity of the glasses may be attributed to deep energy level of DX centers. Deep energy levels of the glasses are able to prevent the recombination because they have a repulsive barrier for both electron emission and capture.
Keywords Photoconductivity Photovoltage Persistent photoconductivity CdO-Bi(2)O(3)-Al(2)O(3) glasses Electronic state
Publication Title 岡山大学環境理工学部研究報告
Published Date 1999-02-26
Volume volume4
Issue issue1
Start Page 147
End Page 158
ISSN 1341-9099
language English
File Version publisher
NAID 120002309190
JaLCDOI 10.18926/fest/19737
FullText URL 004_131_145.pdf
Author Kamboh Maqsood Ahmed| Oki, Yoko| Adachi, Tadashi| Narioka, Hajime|
Abstract A pot experiment was conducted to study the relative performance of IR 6,KS 282 and IR 10198-66-2 rice varieties cultivated under salt-affected conditions at EC of 6.0,9.0 12.0 dS m(-1) in a sandy clay loam soil havig ECe of 1.6 dS m(-1) treated as control. Six seedlings of 39-day old transplaned to each pot having 12 kg soil. The fertilizer as nitrophos and potassium sulphate at the rate of 57.0, 25.0 and 50.0 mg N,P and K kg(-1) soil respectively was applied at the time of transplanting while zinc sulphate at the rate of 5 mg Zn kg(-1) soil and 43.0 mg N kg(-1) of soil as additional dose were applied 19 and 30 days after transplanting respectively. Normal plant protection measures like number of tillers, panicles, paddy grains, filled and unifilled grains, yield per plant and sterility were recorded and shoot and straw samples were analysed for sodium, potassium, calcium and chloride contents. It was observed that growth and yield of all the varieties were reduced significantly with increasing soil salinity. Na/K and Na/Ca rations in shoot and straw increased significantly with increasing soil salinity. It was also observed that higher values of Na/K and Na/Ca rations in shoots affected growth parameters while higher values of these rations in straw affected yield components and grain yield. However, IR 6 having relatively lower values of Na/K and Na/Ca rations proved to be the most salt-tolerant rice among the three varieties studied.
Keywords soil salinity growth and yield mineral compasition rice varieties
Publication Title 岡山大学環境理工学部研究報告
Published Date 1999-02-26
Volume volume4
Issue issue1
Start Page 131
End Page 145
ISSN 1341-9099
language English
File Version publisher
NAID 120002309142
JaLCDOI 10.18926/fest/19734
FullText URL 004_119_130.pdf
Author Moustafa Mahmoud Mohamed| Yomota, Atsushi|
Abstract Theoretical drainage equations are intensively tested in many parts of humid and arid regions and are commonly used in drainage design. However, this is still a great concern in Japan as the drainage design is exclusively based on local experiences and empirical basis. There is a need therefore to evaluate the theoretical drainage equations under Japanese field conditions to recommend equations for design of subsurface drainage systems. This was the main motivation for this study. While drainage requirements of different crops are difficult to define quantiatively, adequate drainage can probably be provided by designing for a given water table recession rate. The method used was to measure the rate of water table recession and drain outflow after cessation of a considerable amount of rainfall. Based on these measurements, soil parameters were determined and nine drainage equations were tested in simulating water table recession against actual field data of two drained experimental sites, located in Soja city west of Okayama prefecture, Japan, having drain spacing of 10 and 8.5 m for a period of two years. An experimental drainage equation was also derived and theoretical equations were recommended for design of subsurface drainage systems.
Keywords Simulation Soil parameters Subsurface drainage Water table
Publication Title 岡山大学環境理工学部研究報告
Published Date 1999-02-26
Volume volume4
Issue issue1
Start Page 119
End Page 130
ISSN 1341-9099
language English
File Version publisher
NAID 120002308991
JaLCDOI 10.18926/fest/19732
Title Alternative Environmental Symbiosis in Urban ane Regional Infrastructure Improvement -Some Examples in Okayama Region
FullText URL 004_101_118.pdf
Author Inouye, Hiroshi|
Publication Title 岡山大学環境理工学部研究報告
Published Date 1999-02-26
Volume volume4
Issue issue1
Start Page 101
End Page 118
ISSN 1341-9099
language Japanese
File Version publisher
NAID 120002309200
JaLCDOI 10.18926/fest/19729
FullText URL 004_093_100..pdf
Author Nago, Hiroshi| Mia Faruque|
Abstract Major failure of structures usually occurs during flood flows due to scourin, sinking and sliding. These types of failure are considered to be in close relation to the dynamic behavior of bed material around the structures. Failure of bridges due to the phenomenon of scouring around piers is a common, natural problem of river hydraulics. Experiments were carried out to investigate the characteristics of pore water pressure and effective stresses in the bed material around a circular bridge pier under abrupt change of water pressure. A laboratory model was used to clarify the effect of the variation of water pressure to determine the mechanism of the collapse of circular bridge pier during flood or storm waves. The experimental results showed that the bed material under suddeen change in drop of water pressure near the pier was weakenend by an increase in excess pore pressure, followed by a considerable quick removal of bed material.
Keywords Pore pressure Effective stress Abrupt water pressure change Scour Bridge pier
Publication Title 岡山大学環境理工学部研究報告
Published Date 1999-02-26
Volume volume4
Issue issue1
Start Page 93
End Page 100
ISSN 1341-9099
language English
File Version publisher
NAID 120002309116
JaLCDOI 10.18926/fest/19726
FullText URL 004_081_092.pdf
Author Kohno, Ichiro| Takeshita, Yuji| Mohammad Jafar Ali|
Abstract For reducing or bridging gap between small scale laboratory investigations and large scale field investigations, a simple and portable model which is based on real situation and has a compatibility to laboratory core sampling, the pressure infiltrometer technique is introduced for determination of field-saturated hydraulic conductivity. The field -saturated hydraulic conductivity, K(FS), is obtained from measurements of steady flow rates applying constant head as well as falling head principle. The device is also used for field core sampling on which laboratory constant head as well as falling head tests is carried out. The field device is validated through comparison to laboratory core sample experiment and other existing methods. This paper describes first time a versatile field device representing good performance for in situ determination of hydraulic parameters in a short time.
Keywords In-situ test Field-saturated Hydraulic conductivity Matric flux potential Wetting front 3D-flow
Publication Title 岡山大学環境理工学部研究報告
Published Date 1999-02-26
Volume volume4
Issue issue1
Start Page 81
End Page 92
ISSN 1341-9099
language English
File Version publisher
NAID 120002309012
JaLCDOI 10.18926/fest/19724
FullText URL 004_077_080.pdf
Author Kajiwara, Tsuyoshi|
Abstract In this paper, we contruct Hilbert C* -bimodules for continuous graphs whose vertexes are countable 1-dimensiona tori, and show some uniquness property of the C* -representatiion of these bimodules.
Keywords Hilbert bimodule C* -algebras continous graph
Publication Title 岡山大学環境理工学部研究報告
Published Date 1999-02-26
Volume volume4
Issue issue1
Start Page 77
End Page 80
ISSN 1341-9099
language English
File Version publisher
NAID 120002309008