Search for PARI Report/Technical Note
Estimation of incident and Reflected Waves in Random Wave Experiments
Port and Airport Research Institute 0248
December, 1976
Wave Laboratory
Yoshimi GODA,Yasumasa SUZUKI,Yasuharu KISHIRA,Osamu KIKUCHI
A technique to resolve the incident and reflected waves from the records of composite waves is presented. It is applicable to both...
The velocity of falling rubbles in quiescent water.
Port and Airport Research Institute 0249
December, 1976
Hidetoshi TAKAHASHI,Motoi KONDO,Taisei KOIWA,MINEO IWASAKI,Yasuo SHIRATORI,Tooru KIKUYA,Yoshihiro SATO,Masaru SAITO,Shigeru MATSUMOTO
The behavior and velocity of falling rubbles in quiescent water depends on their weight, specific gravity, diameter, shape etc. We...
ANNUAL REPORT ON STRONG-MOTION EARTHQUAKE RECORDS IN JANPANESE PORTS, SUPPLEMETARY(1963through 1975, Vertical Component)
Port and Airport Research Institute 0250
December, 1976
Earthquake Resistant Struetures Laboratory
Eiichi KURATA,Susumu IAI,Hajime TSUCHIDA
Digitized data of vertical ground accelerations, their response spectra, and their Fourier spectra are presented corresponding to ...
Corrosion and protection tests of steel in marine environments
Port and Airport Research Institute 0241
September, 1976
Kazuaki ZEN,Masami ABE
Corrosion and protection tests of steel in marine environments were done, and the following results have been obtained.1) Mean cor...
Experiments on lrregular Wave Overtopping Characteristics of Seawalls of Low Crest Types
Port and Airport Research Institute 0242
September, 1976
Wave Laboratory
Yoshimi GODA,Yasuharu KISHIRA
Five types of seawalls were tested with irregular waves equivalent to H'o =5.8m and T 1/3=10sec (model scale of 1/33.3). T...
Properties of Aggregates in Okinawa for Use of Concrete Materials
Port and Airport Research Institute 0240
September, 1976
Hiroshi SEKI,Nobuaki OTSUKI
Crushed stone and sea sand are generally used for concrete materials in Okinawa because of no river adequate to obtain ordinal ri...
Influence of groins and offshore breakwaters on sea water exchange between inshore and offshore in Suma recreational beach
Port and Airport Research Institute 0243
September, 1976
Head of Marine hydrodynamics Division
Shoji SATO,Hajime KATO,Hisao KIMURA,Kyofumi TAKAMATSU
In Suma Beach of Kobe City, artifical beach nourishment have deen conducted as well as construction of groins and offshore breakwa...
On the protection of sea water pollution by promotion of sea water circulation at/Gappo recreational beach
Port and Airport Research Institute 0244
September, 1976
Head of Marine hydrodynamics Division
Shoji SATO,Hisao KIMURA,Kyofumi TAKAMATSU
At Gappo beach, Aomori City, sea water is being contaminated by polluted water from river stagnating in the rear of the offshore b...
A model experiment on the sea surface cleaning ship (1st report) -On the rubbish sucking ability of the disk rotater type cleaning ship-
Port and Airport Research Institute 0245
September, 1976
Koji ISHIZUKA,Kiichiro FUJII
A model experiment on the rubbish sucking ability of disk roters which are equipped on the sea surface cleaning ships was carried ...
An Experimental Investigation of Wave Reflection, Overtopping and Wave Forces for Several types of Breakwaters and Sea Walls
Port and Airport Research Institute 0246
September, 1976
Breakwaters Laboratory
Katsutoshi TANIMOTO,Suketo HARANAKA,Shigeo TAKAHASHI,Kazuhiro KOMATSU,Masahiko TODOROKI,Mutsuo OSATO
A series of model experiments on wave reflection, overtopping and wave forces have been conducted for the following types of break...
Solutions of consolidation problems by finite elements
Port and Airport Research Institute 0247
September, 1976
Soil Investigations Laboratory
Masaki KOBAYASHI
The main points of finite eiement formulations for pseudo three-and three-dimensional theories of consolidation are summarized. Th...
Investigation on the Stresses of Axes of Cassion Launching Truck
Port and Airport Research Institute 0239
June, 1976
Kiichiro FUJII,Koji ISHIZUKA,Hideyuki SHOJI,Tadao NAKAJIMA
This technical data presents on the results of the investigation which was carried out second times on the stresses of the axes o...
Theory and Example of Digital Significant Wave Height Indicator
Port and Airport Research Institute 0238
June, 1976
Wave Laboratory
Yoshimi GODA,Tomotsuka TAKAYAMA,Yasuharu KISHIRA
A digital meter which displays the significant height and mean period of irregular waves on real time basis was developed. The si...
Corrosion of Reinforcing Bars due to Concrete Mixed with Sea Water and Residual Crack (Five Years' Test)
Port and Airport Research Institute 0237
June, 1976
Hiroshi SEKI,Nobuaki OTSUKI,Yoshikazu HORII
The paper discussed corrosion of reinforcing bars embedded in concrete specimens and change of concrete properties, after being l...
Annual Report on Strong-Motion Earthquake Records in Japanese Ports (1975)
Port and Airport Research Institute 0236
March, 1976
Earthquake Resistant Struetures Laboratory
Eiichi KURATA,Susumu IAI,Hajime TSUCHIDA
The report presents the results of strong-motion earthquake observation in Japanese ports in 1975; all the accelerograms obtained...
A Comprehensive Environment Assenssment System for Port Planning. (Part 2) -Weighting of Environment Matters from the view point of the Response of Residents-
Port and Airport Research Institute 0235
March, 1976
Port Planing Laboratory
Tomoo ISHIWATA,Hajime INAMURA,Akira KANEKO
We published A Comprehensive Environment Assessment System for Port Planning on Technical Note of The Port and Harbour Research I...
Statistics of Wave Data Observed at Selected Stations from 1970 to 1974
Port and Airport Research Institute 0234
March, 1976
Costal Obsevation Laboratory
Tomoharu TAKAHASHI,Daijiro KANEKO,Tetsuya SASAKI,Soichi HIROSE,Hiroshi SASAKI,Takeshi SOEJIMA
In October 1968, an agreement of the Summary to carry out the Wave Observations at Selected Stations was settled in the Bureau fo...
An Annual Report for Wave Observation at Chosen Points
Port and Airport Research Institute 0233
March, 1976
Costal Obsevation Laboratory
Tomoharu TAKAHASHI,Tetsuya SASAKI,Daijiro KANEKO,Takeshi SOEJIMA
In October of the 43rd year of Showa (1968), The Summary to carry out the Wave Observations at Selected Stations was decided in P...
A Field Test on the Motion of survey Ship
Port and Airport Research Institute 0232
March, 1976
Motoi KONDO,Kiichiro FUJI,Yasuo SHIRATORI,Hideyuki SHOJI,Koji ISHIZUKA,Tadao NAKAJIMA
This tachnical note presents on the results of the field test on the motion of the catamaran ship UZUSHIO which belongs to The Th...
Numerical Simulation on Tidal Current and Pollutant Dispersion in the Sea of Harima
Port and Airport Research Institute 0231
March, 1976
Marine Diffusion Laboratory
Yasuo KANEKO,Takeshi HORIE,Masaki KASHIMURA,Tomotoki TOYODA,Michio YAZIMA
This paper describes the numerical simulation of the effect on tidal current and pollutant dispersion in the Sea of Harima and th...