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21〜30 articles out of 30 articles

Study on Configuration and Mechanical Properties of Rubble Mounds

Port and Airport Research Institute      030-01-10

March, 1991


Noboru KUCHIDA,Takehiko TSUJIGAKI,Hirohumi MORITA

 The purpose of this study is to consider systematically several problems which are yet unsolved on the fundamental properties for...

A Study on the Material Properties of Coloured Concrete -Strength,Colouring,and Durability-

Port and Airport Research Institute      030-01-09

March, 1991


Tsutomu FUKUTE,Kunio YAMAMOTO,Hidenori HAMADA

 In these days, the demands on the colouring of concrete as construction material are being increased. One of the durable and econ...

Residual Deflection and Cumulative Fatigue Damage Ratio of Breasting Dolphin by Single Pile Structure

Port and Airport Research Institute      030-01-08

March, 1991

Offshore Structures Laboratory
Shigeru UEDA,Satoru SHIRAISHI

 Currently, breasting dolphins of deepwater terminals are designed so as ship's berthing energy shall be absorbed mainly b...

Differential Settlement Management of Airport Concrete Pavements on Reclaimed Ground

Port and Airport Research Institute      030-01-07

March, 1991

Runways Laboratory
Yoshitaka HACHIYA,Hiroshi YOKOTA

 This paper describes a management system for airport concrete pavements in case that they will be constructed on the reclaimed gr...

Characteristics of Water Purification in Coastal Reed Field

Port and Airport Research Institute      030-01-06

March, 1991


Yasushi HOSOKAWA,Eiichi MIYOSHI,Keita FURUKAWA

 Studies were carried out for the feasibility of the application of an emergent type of aquatic macrophytes to the water quality i...

Inspection of Movable-bed Model Experiments with Field Data -Case Study at Kawarago Beach-

Port and Airport Research Institute      030-01-05

March, 1991


Kazumasa KATOH,Kouzi INOUE,Shin-ichi YANAGISHIMA

 There are two purposes for this study. One is to examine the applicability of movable-bed model experiment to the field. Another ...

Estimation of Infragravity Waves in Consideration of Wave Groups (An Examination on Basis of Field Observation at HORF)

Port and Airport Research Institute      030-01-04

March, 1991


Kazumasa KATOH,Satoshi NAKAMURA,Naota IKEDA

 To study the relationship between wave groups in the offshore and infragravity waves in the surf zone, the field observations hav...

Hydraulic Model Tests on Directional Random Wave Transformation in Kamaishi Bay

Port and Airport Research Institute      030-01-03

March, 1991


Tomotsuka TAKAYAMA,Naota IKEDA,Yoshifumi KOSUGI

 The difference of transformation characteristics between directional and uni-directional random waves are investigated by the exp...

Practical Computation Method of Directional Random Wave Transformation

Port and Airport Research Institute      030-01-02

March, 1991


Tomotsuka TAKAYAMA,Naota IKEDA,Tetsuya HIRAISHI

 A new practical computation method is presented after the review on random wave transformation. The energy balance equation in st...

Numerical Simulation of Trans-Oceanic Propagation of Tsunamis

Port and Airport Research Institute      030-01-01

March, 1991

Ocean Energy Utilization Laboratory
Chiaki GOTO

 Numerical simulations of the trans-oceanic tsunami propagation require a well designed computation program. In order to obtain go...