Search for PARI Report/Technical Note
Field test on cathodic protection method for steel structures located in wave sea area
Port and Airport Research Institute 0921
December, 1998
Masami Abe, Tsutomu Fukute, Ikuo Yamamoto, Kazuo Shimizu, Masashi Manabe
Masami Abe, Tsutomu Fukute, Ikuo Yamamoto, Kazuo Shimizu, Masashi Manabe A field test of the cathodic protection method for steel ...
A Study on Applicability of Recycled Concrete to Marine Structures
Port and Airport Research Institute 037-04-06
December, 1998
Masanori ITO,Tsutomu FUKUTE,Jun TANAKA,Toru YAMAJI
Discharge volume of construction waste is increasing year by year. Approximately 40% of such construction waste is demolished conc...
Study on Drainage Volume Necessary for Penetration of Suction Foundation
Port and Airport Research Institute 037-04-05
December, 1998
Kouki ZEN,Hiroyuki YAMAZAKI,Yoshiyuki MORIKAWA,Fumikatsu KOIKE
The purpose of this paper is to make clear of the characteristics of seepage flow around the suction foundation. Three dimensional...
A Study on Sedimentation of Mud in a Bay December 1998 PARI Report 037-04-04
Port and Airport Research Institute 037-04-04
December, 1998
Yasuyuki NAKAGAWA
Characteristics of deposition of fine particles in Ise Bay in Japan are examined through field data of water and sediment quality....
Performance of the Quay Walls with High Seismic Resistance
Port and Airport Research Institute 037-04-03
December, 1998
Geotechnical Earthquake Engineering Laboratory
Koji ICHII,Susumu IAI,Toshikazu MORITA
Quay walls designed with high seismic coefficients have been installed in many ports in Japan. Though one of these high seismic re...
Low-Frequency Ship Motions Due to Long-Period Waves in Harbors，and Modifications to Mooring Systems That Inhibit Such Motions
Port and Airport Research Institute 037-04-02
December, 1998
Offshore Structures Laboratory
Satoru SHIRAISHI
In recent years, port engineers and cargo handling companies at sea ports in Japan have set their eyes on the low-frequency ship o...
Applicability of Dual Face Serpent-type Wave Generator
Port and Airport Research Institute 037-04-01
December, 1998
Tetsuya HIRAISHI,Katsuya HIRAYAMA,Haruhiro MARUYAMA
The dual-face directional random wave maker has been developed in order to reproduce the double peaked two-directional waves compo...
Field Test of Anchor Holding Performance - Holding Force of Stock Anchor, Stockless Anchor and Anchor with Stabilizer -
Port and Airport Research Institute 0919
September, 1998
Tadao Nakajima, Koji Shiomi, Marine Equipment Development Section, Mechanical Engineering Department
From March 2nd to 3rd, 1998, a field test was conducted on the holding performance of stock anchors, stockless anchors, and ancho...
Reliability Design Method of Composite Breakwater using Expected Sliding Distance
Port and Airport Research Institute 037-03
September, 1998
Kenichiro SHIMOSAKO，Shigeo TAKAHASHI
In the conventional design process of a composite breakwater, the sliding stability of the caisson is evaluated by the sliding saf...
Development of Aquatic walking Robot for Underwater Inspection - (The 4th report) A Method of Real-time Gait, Trajectory and Path Planning -
Port and Airport Research Institute 037-02-08
June, 1998
Toshinari TANAKA,Jun'ich AKIZONO,Hidetoshi TAKAHASHI,Eiji SATO,Kenji SUZUKI,Kan YONEDA,Yutaka KANAYAMA,Robert B. McGhee,Tomoyoshi TAKEUCHI
As the most of port construction sites are in the sea, there are influenced muddy sea water, waves and tidal current, corrosion an...
Imaging Experiments of Underwater Laser Viewing System
Port and Airport Research Institute 037-02-07
June, 1998
Jun'ichi AKIZONO,Eiji SATO,Toshinari TANAKA,Yoshiaki TAKAHASHI,Harukazu ASATSUMA,Takeshi KOBAYASHI,Toshitaka SAITO
As the port construction work is carried out in the area where the water is turbid in general, visual observation mainly carried o...
Fatigue Limit State Design Method for Superstructures of Open Type Wharves in view of Cargo Handling Machine Loads
Port and Airport Research Institute 037-02-06
June, 1998
Takashi NAGAO,Hiroshi YOKOTA,Koichiro TAKECHI,Susumu KAWASAKI,Noboru OKUBO
This present report aims at establishing the fatigue limit state design way for superstructures of open type wharves in view of ca...
Evaluation of Safety of Breakwaters by the Reliability Based Design Method (3rd Report: Concluding the Applicability of Reliability Based Design Method)
Port and Airport Research Institute 037-02-05
June, 1998
Takashi NAGAO,Noboru OKUBO,Susumu KAWASAKI,Yukio HAYASHI
This present report concludes the series of studies on application of reliability based design method to the design of breakwaters...
Consideration of Design Seisimic Coefficients of An Open Type Wharf Based on Dynamic Response Analyses
Port and Airport Research Institute 37-02-04
June, 1998
Structual Mechanics Laboratory
Hiroshi YOKOTA,Naoto TAKEHANA,Ken'ichiro MINAMI,Kunio TAKAHASHI,Noriyuki KAWABATA
An open type wharf with steel piles has been widely used as a berthing facility in ports and harbors in Japan. This type of struct...
Undrained Shear Strength of Osaka Pleistocene Clay And Stability of Large Scale Seawall Structure
Port and Airport Research Institute 037-02-03
June, 1998
Yoichi WATABE,Takashi TSUCHIDA,Kakuichiro ADACHI
Pleistocene clay in Osaka Bay is known to have a structure due to the cementation or the secondary cpmpression durimg the sediment...
Effects of the back-filling to the stability of a caisson
Port and Airport Research Institute 037-02-02
June, 1998
Yoshiaki KIKUCHI,Hiroshi SHINSHA,Shin-ya EGUCHI
It is well known that using the back-filling to a caisson improves the stability of it. But, the extent of the improvement of the ...
Stability of group column type DMM ground
Port and Airport Research Institute 037-02-01
June, 1998
Soil Stabilization Laboratory
Masaki KITAZUME,Hiroshi YAMAMOTO
The authors investigated the behavior of the DMM column type improved ground under various combinations of vertical and horizontal...
Lifetime Damage Estimation with a New Stability Formula for Concrete Blocks -Study on Wave-dissipating Concrete blocks covering Horizontally Composite Breakwaters, the First Rept.-
Port and Airport Research Institute 037-01-01
March, 1998
Maritime Structues Laboratory
Shigeo TAKAHASHI,Minoru HANZAWA,Hirokazu SATO,Michio GOMYO,Ken-ichiro SHIMOSAKO,Kiyoshi TERAUCHI,Tomotsuka TAKAYAMA,Katsutoshi TANIMOTO
Horizontally composite breakwaters, covered with wave-dissipating concrete blocks, have been widely employed in Japan. Detailed an...
Permeability of Light-Weight Soil Made of Dredged Slurry Mixed with Air Foam
Port and Airport Research Institute 037-01-02
March, 1998
Yoshiaki KIKUCHI,Hiroyuki YOSHINO
It is important to make an effective use of the waste material generated either during large construction projects, blast furnace ...