Search for PARI Report/Technical Note
Experimental Study on Construction of Rubble Mound by Split Hopper Barge
Port and Airport Research Institute 021-04-04
December, 1982
Tadasu OKUDE,Hiroyuki YAMAYA,Shigeru MATSUMOTO
An experimental study has been performed to invetigate the basic configuration of rubble mound at the sea bed, which may be great...
Observation and Analysis of Seismic Response of Improved Ground by Deep Mixing Method
Port and Airport Research Institute 021-04-03
December, 1982
Vibration Laboratory
Takamasa INATOMI,Motoki KAZAMA,Toshihiro IMAMURA
The vibrational characteristics of the improved ground by Deep Mixing Method are analysed by using the acceleation records observ...
Experiments on Seepage through Interlocking Joints of Sheet Pile
Port and Airport Research Institute 021-04-02
December, 1982
Yoshihiro SHOJI,Masaharu KUMEDA,Yukiharu TOMITA
Model experiments on seepage through the steel sheet pile walls were performed. The volume of water leaking out through interlock...
Wind Effect and Water Discharge Effect on Constant Flow -Discussion Using Observation Data at Off-Sennan(1978~1981)-
Port and Airport Research Institute 021-04-01
December, 1982
Marine Diffusion Laboratory
Kazuo MURAKAMI,Masayuki MORIKAWA,Tatsuya SAKAGUCHI
This paper reports the analysis of wind effect and water discharge effect on constant flow, using tidal current and sea wind data...
An Experimental Study on the Earthquake Resistance of Steel Plate Cellular Bulkheads with Embedment
Port and Airport Research Institute 021-03-03
September, 1982
Earthquake Resistant Struetures Laboratory
Setsuo NODA,Sosuke KITAZAWA,Takeshi IIDA,Nobuo MORI,Hiroshi TABUCHI
In order to clarify the earthquake resistance of steel plate cellular bulkheads with embedment, the shaking table tests were carr...
Theoretical and Experimental Study of Reflection Coefficient for Wave Dissipating Caisson with a Permeable Front Wall
Port and Airport Research Institute 021-03-02
September, 1982
Breakwaters Laboratory
Katsutoshi TANIMOTO,Yasutoshi YOSHIMOTO
The wave dissipating caisson with a permeable front wall and a wave chamber has the advantage of low wave reflection from the ver...
Stability of Armor Units for Foundation Mounds of Composite Breakwaters Determined by Irregular Wave Tests
Port and Airport Research Institute 021-03-01
September, 1982
Breakwaters Laboratory
Katsutoshi TANIMOTO,Tadahiko YAGYU,Tsutomu MURANAGA,Kozo SHIBATA,Yoshimi GODA
In the present paper, the stability of armor units for rubble mound foundations of composite breakwaters against the action of ir...
Development of Removal System for Spilt Oil Sticking to Beaches and Coastal Structures
Port and Airport Research Institute 021-02-08
June, 1982
Tadasu OKUDE,Shigeru MATSUMOTO
This study aimed to develop a removal technique for spilt oil sticking to beaches and coastal structures. For removing stuck oil ...
Development and Application of Synthetic Economic Evaluation Model for Port Planning
Port and Airport Research Institute 021-02-07
June, 1982
Tsutomu NAKANO,Hajime INAMURA
Economic effects of port project are evaluated by the amounts of values added which can be imputed to port. This paper discusses ...
The Study on the Durability of PC beams after 7 Years' Exposure in Marine Environment
Port and Airport Research Institute 021-02-06
June, 1982
Nobuaki OHTSUKI,Osamu SHIMOZAWA
In these years, the PC use for port and harbour structures has become active, and it is necessary to get more information on dura...
Efficiency of Load Transfer at Joints in Concrete Pavements
Port and Airport Research Institute 021-02-05
June, 1982
Tsutomu FUKUTE,Yoshitaka HACHIYA,Hideo YAMAZAKI
This paper deals with the joint efficiency in concrete pavements experimentally and analytically. For experiments, a test pavemen...
Decrease of Wave Overtopping Amount due to Seawalls of Low Crest Types
Port and Airport Research Institute 021-02-04
June, 1982
Wave Laboratory
Tomotsuka TAKAYAMA,Toshihiko NAGAI,Kazuhiko NISHIDA
Model experiments on overtopping amount of irregular waves have been performed in order to study the efficiency of various low cr...
On the Slow Motions of Ships Moored to Single-Point Mooring Systems
Port and Airport Research Institute 021-02-03
June, 1982
Yasumasa SUZUKI,Kazuyuki MOROISHI
It is now under consideration to moor ships to single-point mooring systems in a harbor while the weather is very severe. In this...
The Structure of Velocity Field within the Surf Zone Revealed by Means of Laser-Doppler Anemometry
Port and Airport Research Institute 021-02-02
June, 1982
Kazuo NADAOKA,Takamichi KONDOH,Norio TANAKA
Limited information on the velocity field within the surf zone is available at present, mainly because of the difficulty of veloc...
Theoretical Properties of Oblique Waves Generated by Serpent-type Wavemakers
Port and Airport Research Institute 021-02-01
June, 1982
Wave Laboratory
Tomotsuka TAKAYAMA
Real sea waves are well known to have a property of directional randomness. Reproduction of waves with such property in laborator...
Compressibility of Solid Wastes
Port and Airport Research Institute 0415
March, 1982
Takashi TSUCHIDA,Masaharu SATO,Masaki KOBAYASHI
The results of consolidation tests on a urban refuse and two kind of industrial wastes are presetned and discussed. It was found ...
Studies on the Design Method of Flexible Anchorage of the Quaywall (2nd Report) -Experimental Studies-
Port and Airport Research Institute 021-01-04
March, 1982
Director of Design Standard Division
Hitoshige MATSUNAMI,Yukihide YOSHIDA
The location of flexible anchorage of quaywall is set with reference to K.Kubo's experimental studies in the Technical St...
Numerical Analysis of One-Dimensional Consolidation Problems
Port and Airport Research Institute 021-01-03
March, 1982
Masaki KOBAYASHI
Although Terzaghi's theory is widely used to analyse one-dimensional consolidation, it is based on a number of simplified...
Experimental Study of Lower Two-Layer Stratified Flow
Port and Airport Research Institute 021-01-02
March, 1982
Head of Marine hydrodynamics Division
Hajime KATO,Susumu NAKANO,Takanori IKEDA
Using a small two-layer flow channel W15×D30×L310cm, experiments have been conducted of the salt water current which flows turbul...
Improvement of the Ultrasonic-Wave Wavemeter for the Coastal Wave Observation and Its Effects
Port and Airport Research Institute 021-01-01
March, 1982
Costal Obsevation Laboratory
Tomoharu TAKAHASHI,Hiroshi SASAKI
The ultrasonic-wave wavemeter, the so-called inverted echosounder, which the authors developed in 1969, has been used as a standa...