Search for PARI Report/Technical Note
An Accelerated Test of Concrete Beams Repaired by Corrosion Prevention Methods
Port and Airport Research Institute 0631
December, 1988
Nobuaki OTSUKI,Hidenori HAMADA,Masamitsu HARAMO
Recently, the salt-induced damages of reinforced concrete (RC) superstructures of wharves have been found in many ports. The salt...
Strength of Concrete Plate Subjected to In-plane Tensile Force from Two Directions
Port and Airport Research Institute 0632
December, 1988
Structual Mechanics Laboratory
Osamu KIYOMIYA,Masahiro SHIRAISHI
A double-cylindrical caisson is planned to construct in deep sea around Japan to create wide calm water region. Double vertical c...
Survey on cargo flow between a port and tis hinterland at major ports in three major bay regions in 1987.
Port and Airport Research Institute 0633
December, 1988
Port Planing Laboratory
Masato OHNO,Matsuko NATUMI,Akira KANEKO
Cargo flow between a port and its hinterland was surveyed at twenty three major ports in three major bay regions, Tokyo, Osaka an...
Actual Surface Conditions of Airport Pavements
Port and Airport Research Institute 0634
December, 1988
Yoshitaka HACHIYA
As the first stage to predict the future conditions in both service-ability of airport pavements and distress appearing on thieir...
Investigation of Strength Characteristics of Compacted Soil in Airport Construction
Port and Airport Research Institute 0635
December, 1988
Geotechnical Survey Laboratory
Masanori TANAKA,Masaki KOBAYASHI,Takashi TSUCHIDA
The shear strength characteristics of compacted soil one of the fundamental problems in airport consturction. The purpose of this...
Amplification Mechanism of Harbor Oscillation Derived From Field Observation And Numerical Simulation
Port and Airport Research Institute 0636
December, 1988
Tomotsuka TAKAYAMA ,Tetsuya HIRAISHI
Abnormal large oscillations with periods of 10 to 60 min sometimes happen in some Japanese large harbors like Nagasaki-Port in Ky...
Hydraulic Characteristics and Design wave Forces of Dual Cylinder Caisson on a Rubble Mound - A Study on Development of Deep-Water Breakwater (Part 5)-
Port and Airport Research Institute 0637
December, 1988
Head of Hydraulic Engineering Division
Katsutoshi TANIMOTO,Ken'ichirou SHIMOSAKO
Model experiments have been carried out to investigate hydraulic characteristics of dual cylinder caisson on a rubble mound, whic...
Detailed Survey on the Deterioration of Concrete Superstructures of Wharves in Japan
Port and Airport Research Institute 0627
September, 1988
Nobuaki OTSUKI,Masamitsu HARAMO,Hidenori HAMADA
Recently, the number of deteriorated concrete structures has been increased and well known to the public. Also, the reinforced co...
Corrosion Survey Compilation of Steel Structures
Port and Airport Research Institute 0628
September, 1988
Masami ABE,Toshiyuki YOKOI,Nobuaki OTSUKI,Kunio YAMAMOTO
According to proposed corrosion survey method. The corrosion survey of steel sruc tures at marine environment were carried out du...
On the Development of Document retrieval system
Port and Airport Research Institute 0629
September, 1988
Naoki OGAWA,Yoshihiro SASAKI,Kazuyoshi NAGAMATSU
This report describes the outline of document retrieval system which was developed as a port of extensive data base system of por...
Development of Effective Programs for Rubble Mound Construction Works -Development of Rubble Dumping Simulation Program and a Program to Make Figures for Rubble Mound Construction Management-
Port and Airport Research Institute 0630
September, 1988
Toshifumi UMETANI,Sumitaka HIHARA,Takashi NEMOTO,Taketo SINOHARA
We developed a rubble dumping simulation program and a program to make figures for rubble mound construction management. Both pro...
Application of Remote Sensing Technique to Water Quality Measurement
Port and Airport Research Institute 0626
June, 1988
Marine Diffusion Laboratory
Kazuo MURAKAMI,Fuminori SUGANUMA,Eiji SATO,Yuji MIYAHARA
This note describes the applications of visible- and infrared-remote sensing technique to water quality measurements in inner bay...
Investigations on Water Exchange with Density Current by Hydraulic Model Experiments
Port and Airport Research Institute 0625
June, 1988
Marine Diffusion Laboratory
Kazuo MURAKAMI,Masao SHIRAI
This paper describes the investigation of the mechanism of water exchange with density current by hydraulic model experiments. In ...
Meteorological and Oceanographical Observation at the Ashika Islet and the P.H.R.I., No.3
Port and Airport Research Institute 0624
June, 1988
Kazuteru SUGAHARA,Akira NARITA,Yutaka KAMEYAMA,Koji KOBUNE,Chiaki GOTO,Noriaki HASHIMOTO
The meteorological and Oceanographical observation data at the Ashika-jima and the P.H.R.I. are analyzed statistically. Characteri...
A Case Study on Liquefaction potential of Sand Layers in Port and Harbour Areas
Port and Airport Research Institute 0623
June, 1988
Kouki ZEN,Yasufumi UMEHARA,Hiroyuki YAMAZAKI
This paper presents a case study on the liquefaction potential both of the sand layers where the liquefaction was observed after t...
Failure Mode of Treated Soil Mass by Deep Mixing Method
Port and Airport Research Institute 0622
June, 1988
Masaki TERASHI,Masaki KITAZUME,Takeshi NAKAMURA
Treated soil by the deep mixing method (DMM) is characterized by the extremely high shear strength and Youndg's modulus in...
Development of Thin Layer Dredging Equipment Using Belt Conveyer
Port and Airport Research Institute 0621
June, 1988
Shigeaki ADACHI,Hideo KATO,YUji NAKAMURA,Masaki UEHARA
Generally, polluted sea bottom sludge is disposed of in containment area when it is dredged to improve aquatic environment. Howeve...
Strong-Motion Earthquak Records on the 17 December 1987 Chiba-Ken-Toho-Oki Earthquake in Port Areas
Port and Airport Research Institute 0619
June, 1988
Earthquake Resistant Struetures Laboratory
Eiichi KURATA,Setsuo NODA,Toyoshi HIGUCHI
This report presetns the strong-motion earthquake records on the 17 December 1987 Chiba-Ken-Toho-Oki earthquake in the port areas ...
Annual Report on Strong-Motion Earthquake Records in Japanese ports (1987)
Port and Airport Research Institute 0618
June, 1988
Earthquake Resistant Struetures Laboratory
Eiichi KURATA,Setsuo NODA,Toyoshi HIGUCHI
The report presents results of strong-motion earthquake observation in japanese ports in 1987. Strong-motion earthquake observatio...
Survey on the Deterioration of Concrete Superstructures of Wharves in Japan
Port and Airport Research Institute 0617
June, 1988
Nobuaki OTSUKI,Masamitsu HARAMO,Hidenori HAMADA
Recently, the number of deteriorated concrete structures has been increased and well known to the public. Also, the reinforced con...