Search for PARI Report/Technical Note
Cargo Handling Equipments Installed at Wharf
Port and Airport Research Institute 0329
December, 1979
Automatic Design Laboratory
Toshihiko SHIOZAWA,Shuji YAMAMOTO,Shoji IWASAKI
In this report the dimensions of various cargo handling equipments, which have been used at main ports in Japan, are analized sta...
Optimum Design of Sectional Form in Foundation Improvement
Port and Airport Research Institute 0328
December, 1979
Automatic Design Laboratory
Shuji YAMAMOTO,Toshihiko SHIOZAWA
In the case of construction of port facilities on the soft ground, some foundation improvement is needed and the improvement cost...
Drilling and Cutting performance of Water Jet Drill
Port and Airport Research Institute 0327
September, 1979
Hideyuki SHOJI,Tadao NAKAJIMA,Mineo IWASAKI,Jun-ichi AKIZONO,Tatsuo TODOROKI
This paper presents the results of the study on drilling and cutting performance of the drill jointly epuipped with water jet for...
The stability of artificial beaches; investigations on the project of construction of the artificial beach along Suma Coast by model experiments
Port and Airport Research Institute 0326
September, 1979
Norio TANAKA,Hideo OSANAI
Since 1973, a big project of constructin of a new beach has been developed along Suma Coast in Kobe City facing to Osaka Bay in J...
The Damage to Port Structures by the 1978 Miyagi-ken-oki Earthquake
Port and Airport Research Institute 0325
September, 1979
Earthquake Resistant Struetures Laboratory
Hajime TSUCHIDA,Takamasa INATOMI,Setsuo NODA,Tadahiko YAGYU,Takeshiho TABATA,Syozo TOKUNAGA,Yugo OTSUKI,Tadatsugu HIRONO
On June 12, 1978, an earthquake of magnitude 7.4 occurred with its epicenter off Miyagi Prefecture. Structures in various ports m...
Influence of Clearance and Viscosity on Centrifugal Pump Performance
Port and Airport Research Institute 0324
September, 1979
Katsuto MASUDA
We performed a experiments of a characteristics of a centrifugal pump with the open type impeller to clear the influence of the v...
Ambient Noises of Cutter Suction Dredgers
Port and Airport Research Institute 0323
September, 1979
Mineo IWASAKI,Ken OOTOMO,Tadao NAKAJIMA,Jun-ichi AKIZONO,Tatsuo TODOROKI,Yasumasa OGATA,Yoshihiro SATO,Sakae YAMAUCHI
Ambient noise measurements were carried out on two different type cutter suction dredgers whose pumps were driven by a diesel or b...
Measurements of Turbulence and Diffusion Coefficients in Channel Flow by Use of Hot-film Anemometer and Ultra-sonic Current Meter
Port and Airport Research Institute 0322
June, 1979
Kazuo MURAKAMI,Yutaka KAMEYAMA
Turbulence generated by a vertical grid in open channel flow is experimentally investigated. A hot-film anemometer and an ultra-s...
A Model Experiment of Irregular Wave Action on a Caisson Breakwater armored with Wave Dissipating Concrete Blocks
Port and Airport Research Institute 0321
June, 1979
Breakwaters Laboratory
Katsutoshi TANIMOTO,Takao KITATANI,Mutsuo OSATO
A model experiment of irregular wave action on a caisson breakwater armored with concrete blocks has been carried out in order to...
Model Experiments on Some Kinds of Sheet Pile Walls
Port and Airport Research Institute 0320
June, 1979
Kunio TAKAHASHI,Kunihiko SHINOHARA,Tsuyoshi WATANABE
Four times of model experiments were performed respectively on four kinds of sheet pile walls; the sheet pile wall having inclined...
Strong-Motion Earthquake Records on the 1978 Miyagi-Ken-Oki Earthquake in Port Areas
Port and Airport Research Institute 0319
June, 1979
Earthquake Resistant Struetures Laboratory
Eiichi KURATA,Susumu IAI,Yoshiko YOKOYAMA,Hajime TSUCHIDA
This report presents the strong-motion earthquake records of the 1978 Miyagi-Ken-Oki earthquake in port areas in Japan. Event data...
Model experiments related to a recreational beach at Ito Coast
Port and Airport Research Institute 0318
June, 1979
Vice-director
Shoji SATO,Hajime KATO,Hisao KIMURA,Takenori IKEDA
For the purpose of determining the suitable arrangement of coastal structures planned for an expected recreational beach at Ito C...
Strong-Motion Earthquake Records on the 1978 Izu-Oshime-Kinkai Earthquake in Port Areas
Port and Airport Research Institute 0317
March, 1979
Earthquake Resistant Struetures Laboratory
Eiichi KURATA,Susumu IAI,Hajime TSUCHIDA
This report presents the strong-motion earthquake records of the 1978 Izu-Oshima-Kinkai earthquake and five major aftershocks reco...
Hinterland Maps of the Seabone Cargo (Part 1. Tokyo Bay)
Port and Airport Research Institute 0316
March, 1979
Port Planing Laboratory
Toshikazu MIZOUCHI,Hajime INAMURA,Michio YAJIMA
The cargo flows between ports and their hinterland were surveyed at 19 ports in Tokyo Bay, Ise Bay and Osaka Bay in October, 1977...
Relationship between spectral width parameters and wave statistics - on the estimating method of the wave period parameters -
Port and Airport Research Institute 0315
March, 1979
Tomoharu TAKAHASHI,Munekazu HIROSE,Tetsuya SASAKI
Wave statistics and their relations with spectral width parameters were investigated for about 140 surface wave records of deepwa...
Meteorological and Oceanographical Observation at the Ashika Islet and the P.H.R.I.
Port and Airport Research Institute 0314
March, 1979
Costal Obsevation Laboratory
Hiroshi SASAKI,Kazuteru SUGAHARA,Tetsuya SASAKI,Munekazu HIROSE,Yoko EZOZUKA,Daijiro KANEKO,Tomoharu TAKAHASHI
The meteorological and oceanographical observation data at the Ashika-Islet and the P.H.R.I. are analized statistically. The repr...
Rock Excavation by Microwave - Capability of high power microwave rock breaker (100kW, 200kW) for rock excavation -
Port and Airport Research Institute 0313
March, 1979
Hidetoshi TAKAHASHI,Taisei KOIWA,Shoji MIYAZAKI,Sumitaka KIHARA,Shigeru MATSUMOTO
This paper reports rock excavation experiments by The Microwave Rock Breaker equipped a 100kW Magnetron with the frequency of 915...
Experiments on Hydraulic Characteristics and Aeration Capacity of the Slit Caisson Type Seawall
Port and Airport Research Institute 0312
March, 1979
Environment Puriffcation Laboratory
Yasushi HOSOKAWA,Eiichi MIYOSHI,Osamu KIKUCHI
A seawall made of a vertical slit caisson is tested for reflection coefficients, overtopping characteristics, and aeration capaci...
An annual report for wave observation at selected points (1977)
Port and Airport Research Institute 0311
March, 1979
Costal Obsevation Laboratory
Tomoharu TAKAHASHI ,Tetsuya SASAKI,Munekazu HIROSE
In October of the 43rd year of Showa (1968), The Summary to carry out Wave Observation at Selected Stations was made up in the Po...