Search for PARI Report/Technical Note
The Problems of Density Current Part,1
Port and Airport Research Institute 000-14
December, 1967
Tokuichi HAMADA
In this paper three of interfacial waves at the boundary of two homogeneous liquids are discussed. As the aim of this paper conce...
Analysis of Consolidation under Increasing and Decreasing Load
Port and Airport Research Institute 000-15
December, 1967
Tatsuro OKUMURA,Koji MOTO
In connection with the analysis of a ground subsidence problem, an analytical solution of consolidation under increasing load and ...
Study on Boring and Sampling of Saturated Alluvial Clays (2nd Report) -with Special Reference to the Thickness of the Sampler Tube-
Port and Airport Research Institute 006-08
November, 1967
Tatsuro OKUMURA,Kazuaki MATSUMOTO,Hiroyasu HORIE
Continued from the previous report, a supplemertary field test was performed to study the influence of the thickness of the sampl...
Model Experiments on Tagonoura Sea-dyke
Port and Airport Research Institute 006-07-05
August, 1967
Yoshihisa KAWAKAMI,Katsutoshi TANIMOTO
This report presents the experimental results on wave overtopping for Tagonoura sea-dyke. On the coast around Tagonoura port, sea...
Model Expriment on the Scouring of the West Breakwater in Tagonoura Port
Port and Airport Research Institute 006-07-04
August, 1967
Breakwaters Laboratory
Michio MORIHIRA,Tsutomu KIHARA
Tagonoura harbour is located in the most inner part of Suruga Bay and lies in the path of typhoons generated over the Pacific Ocea...
Study of Storm Tide in Suruga Bay
Port and Airport Research Institute 006-07-03
August, 1967
Breakwaters Laboratory
Yoshiyuki ITO,Katsutoshi TANIMOTO,Tsutomu KIHARA
This report deals with the storm tide in Suruga Bay, which is facing the Pacific Ocean and is often attacked by typhoon. The main ...
The Waves of the Typhoon No.6626
Port and Airport Research Institute 006-07-02
August, 1967
Costal Obsevation Section
Tomoharu TAKAHASHI,Yoshimi SUZUKI,Hiroshi SASAKI
Many kinds of meteorological and coastal data observed at the attacking time of Typhoon No.6626 witch caused heavy damages along t...
Field Survey Along The Coast of Suruga Bayafter The Typhoon NO.6626
Port and Airport Research Institute 006-07-01
August, 1967
Shoji SATO,Michio MIRIHIRA,Isao IRIE,Katsutoshi TANIMOTO
The coast along Suruga Bay was seriously damaged in places by the typhoon No.6626 on September 24 and 25, 1966. In the middle of D...
Study on the Ground Leveling Resistance of the Blade
Port and Airport Research Institute 006-06-04
April, 1967
Yasuji SAOTOME,Koji ISHIZUKA
The present paper reports the model tests of the sea ground leveling equipment used for leveling the dredging trances by drag-suct...
On the Initial Stirring Velocity of a Particle in Horizontal Pipes
Port and Airport Research Institute 006-06-03
April, 1967
Tokuji YAGI,Yoshiji IRIE,Yukio AOKI
In case of hydraulic transportation of soil through pipes, the consideration for the flow velocity suited to the characteristics o...
On the Critical Velocity of the Flow of Solid-Liqeid Mixtures in Horizontal Pipes
Port and Airport Research Institute 006-06-02
April, 1967
Tokuji YAGI,Yoshitugu IRIE,Yukio AOKI
For the efficient hydraulic transportation of solids in pipelines, mud and sand with water through pipes it is necessary for us to...
Study of Suction Pipe Pressure Increaser for Cutter Suction Pump Dredger by Jet-Water
Port and Airport Research Institute 006-06-01
April, 1967
Jin MATSUDA,Motoi KONDO,Tokuji YAGI,Hisao IWATA
In this report authors suggested the theoretical caluclation method for dredging efficiency of cutter suction pump dredger with je...
Vibration of dry sand layers
Port and Airport Research Institute 006-05
April, 1967
Vibration Laboratory
Hideo ARAI,Yasuhumi UMEHARA
Using the electro-dynamic type shaking table, we carried out eight series of test on dry sand layers under different conditions ma...
Uplift on Pier Deck due to Wave Motion
Port and Airport Research Institute 006-04-02
April, 1967
Breakwaters Laboratory
Yoshiyuki ITO,Hideaki TAKEDA
Wharves or piers of open construction are sometimes acted by upward force due to wave motion under the deck. The cahracteristics a...
EXPERIMENTAL STUDY ON WAVE FORCE DAMPING EFFECTS DUE TO DEFORMED ARTIFICIAL BLOCKS
Port and Airport Research Institute 006-04-01
April, 1967
Breakwaters Laboratory
Michio MORIHIRA,Shusaku KAKIZAKI,Toru KIKUYA
In this paper the wave force damping effects due to the deformed artificial blocks are discussed through the model experiments. Up...
A Note on a Correction Factor for the Pressure of Progressive Waves
Port and Airport Research Institute 000-13-02
April, 1967
Fumiyasu HIROMOTO
In order to reveal the nature of correction factor n for the wave pressures, the effect of the nonlinearity of progressive waves o...
Laboratory Inverstigation on Wave Transmission over Breakwaters
Port and Airport Research Institute 000-13-01
April, 1967
Hydraulic Model Test Section
Yoshimi GODA,Hideaki TAKEDA,Yoshiichi MORIYA
Series of laboratory tests have been conducted to investigate the wave heights transmitted over vertical wall and composite breakw...
STUDY OF SEDIMENTATION EFFECTS OF SOIL IN HOPPERS. (ON THE LOADING EFFECIENCY OF SOIL IN HOPPER)
Port and Airport Research Institute 006-03-03
January, 1967
Yoshitsugu IRIE,Yukio AOKI
Drag suction dredgers are actively used at various places tody, especially for the dredging in the route where marine traffics are...
Study on the Jet-Apparatus for Dredging (3rd Report) - On the Application of Jet-Apparatus for the Machines Used for the Port and Harbour Construction-
Port and Airport Research Institute 006-03-02
January, 1967
Hisao IWATA
In the first and the second report of this series, we presented the theory and special characteristic of the jet-apparatus and the...
Research on the Dredging Grab-Bucket (Third Report)
Port and Airport Research Institute 006-03-01
January, 1967
Hisao IWATA
In the first and the second report of this series, the author showed the grabbed weight Ws are determined by the grab-bucket weigh...