Search for PARI Report/Technical Note
Group Action on Lateral Resistance of Piles (1st Report) -Spacing Effect in the Direction of Loading-
Port and Airport Research Institute 010-04-02
December, 1971
Mutsuo MIYAMOTO,Masatoshi SAWAGUCHI
Lateral loading tests on some pairs of model piles and model piles in group in dry sands have been made to determine the effect o...
Wave Force Computation for Structures of Large Diameter, Isolated in the Offshore
Port and Airport Research Institute 010-04-01
December, 1971
Yoshimi GODA,Tomotsuka YOSHIMURA
The solution of wave diffraction and reflection by a vertical, elliptical cylinder presented in the previous paper (Vol.10,No.2) ...
Study on Echo-Sounder -Effect of Obique-Incident Ultrasonic Waves on Echo-Sounding Precision and Echo-Recording Characteristics-
Port and Airport Research Institute 010-03-07
September, 1971
Sumitaka KIHARA,Tadasu OKUDE
This paper presents the result of laboratory experiments on the effect of oblique-incident ultrasonic waves on the echo-sounding ...
Study on the Soil to be Dredged and the Mechanism of an Excavation (The First Report)
Port and Airport Research Institute 010-03-06
September, 1971
Hisao IWATA
The Experimental formulas to obtain jaw-edge or teeth-top trajectory and soil quantity grabbed up are derived by analizing the ex...
Strudy on Determination of Container Yard Requirements and Container Handling System in Container Terminal
Port and Airport Research Institute 010-03-05
September, 1971
Yasuhide OKUYAMA,Noriko NAKAI,Shigemi KUBO
The number of containers on the container yard determines the required size of the container terminal accoring to the container h...
Behavior of Cohesive Soil Stratum with Driven Sand Piles - On the field Tests at Port of KINUURA-
Port and Airport Research Institute 010-03-04
September, 1971
Head of Soils Division
Hiromi KOBA,Hiroyasu HORIE
Sensitive clays may be disturbed by the driving of sand piles, which results in the decrease in shear strength. So far very few c...
The Relations between Field and Laboratory CBR Values of Sandy Soils
Port and Airport Research Institute 010-03-03
September, 1971
Runways Laboratory
Hiroshi SUDA,Katsuhisa SATO,Tomio YOSHIDA
There is much difference between field and laboratory CBR values in some kinds of sandy soils. The difference has given rise to g...
Approximate Calculation of Negative Skin Friction of a Pile
Port and Airport Research Institute 010-03-02
September, 1971
Masatoshi SAWAGUCHI
Solving the basic equation A（dσz/dz）=φfwhich can be derived from the equilibrium of forces acting on an element of a pile, compre...
A Model Experiment on a Tidal Current at the Kurushima Strait (1st Report)
Port and Airport Research Institute 010-03-01
September, 1971
Hisao KIMURA,Hideharu MIYAHARA,Shigeru SUDO,Akihiko SHIBAYAMA,Tokuichi HAMADA
This is a model experiment of the Kurushima Kaikyo of the Japan Inland Sea. This strait is famous for its severe tidal current an...
Abrasion Properties of Steels against Coarse Solid-Water Mixtures
Port and Airport Research Institute 010-02-06
June, 1971
Shoji MIYAZAKI,Tadasu OKUDE,Etsuo TSUMURA
For the purpose of obtaining the fundamental data for the abrasive wear of materials employed in hydraulic dredging machineries, ...
Experimental Study On Wave Height Damping Effects Due To Opposig Current
Port and Airport Research Institute 010-02-05
June, 1971
Yasuo KANEKO,Nobuyuki UENO
This repot described the effect of current with regard to transformation of intrusion waves to river from sea by laboraroty test....
On some Properties of Water Surface Waves
Port and Airport Research Institute 010-02-04
June, 1971
Tokuichi HAMADA
This paper consists of three chapters. In Chapter I, the mass transport of progressive surface waves in invisdid fluid is analyse...
A New Method of Numerical Analysis of Wave Propagation -Application to wave Height Distribution along Breakwater-
Port and Airport Research Institute 010-02-03
June, 1971
Breakwaters Laboratory
Yoshiyuki ITO,Katsutoshi TANIMOTO
A new method is presented to obtain numerically wave patterns in arbitrary shaped regions. The principle is to solve the followin...
On the Continuous Observations of Littoral Drift in The Field - A Note on the Variation of the Sea Bottom Level-
Port and Airport Research Institute 010-02-02
June, 1971
Isao IRIE,Mitsuaki TENSAKA
An Ultra-sonic Type Scour Meter ot observe the variation of sea bottom level and an Ultra-sonic Type Littoral Drift Meter to obse...
Reflection and Diffraction of Water Waves by an Insular Breakwater
Port and Airport Research Institute 010-02-01
June, 1971
Yoshimi GODA,Tomotsuka YOSHIMURA,Masahiko ITO
The solution of scattered waves by a vertical, elliptical cylinder is obtained with a series of Mathieu functions. The exact solu...
Study on the stress-strain relationship of a cohesionless soil under excavation
Port and Airport Research Institute 010-01-05
March, 1971
Mineo IWASAKI,Kazumasa ASAYAMA,Kozi ISHIZUKA,Shigeru KONO
In order to apply finite-element analysis to a soil, the stress-strain relationship of the soil element is required. In the paper...
New Standad Curves in the PHRI Method
Port and Airport Research Institute 010-01-04
March, 1971
Ikuuhiko YAMASHITA,Takamasa INATOMI,Koichiro OGURA,Yasuhide OKUYAMA
The standard curves currently used in the PHRI method are given in different forms and accuracies according to the type of soil. I...
Studies on the Distrubance of Clay Samples (3re Reports) - Repeated Loading Tests and Consolidation Tests with a Simple Shear Apparatus-
Port and Airport Research Institute 010-01-03
March, 1971
Tatsuro OKUMURA,Hirofumi UMEDA,Minoru NARITA
In order to investigate the changes in mechanical properties of a clay, repeated loading tests and consolidation tests with the N...
On a Concentrative Handling and Analysis System for Wave Observation Data.
Port and Airport Research Institute 010-01-02
March, 1971
Costal Obsevation Section
Tomoharu TAKAHASHI,Yoshimi SUZUKI,Hiroshi SASAKI,Takeshi SOEJIMA,Kazuteru SUGAHARA,Tetsuya NAKAI
Due to the rapid development of Japan during the last decade the demand for accurate coastal wave data along the coast of Japan w...
An Experimental Study of the Turbulent Structure of Wind over Water Waves
Port and Airport Research Institute 010-01-01
March, 1971
Storm Surge and Tunami Laboratory
Hajime KATO,Kikuo SANO
The measurements have been made of the horizontal and vertical wind velocity fluctuations, u' and w', over the th...