Search for PARI Report/Technical Note
Application of Modeling of Circular Steel Tube Considering Diameter-to-Thickness Ratio to Various Port Facilities
Port and Airport Research Institute 1338
December, 2017
Earthquake and Structural Dynamics Group
Yousuke OHYA, Yoshio SHIOZAKI, Eiji KOHAMA, Yuichiro KAWABATA
The full plastic moment of a circular steel tube is generally calculated by multiplying the plastic section modulus by the yield s...
Practical Approach to Preventive Maintenance of Port Steel Structure
Port and Airport Research Institute 1336
September, 2017
Structural Mechanics Group
Ema KATO, Nozomu SOMEYA, Yuichiro KAWABATA, Hiroto TADO, Toru YAMAJI, Nobuhito NAKATANI
It is essential to apply the anticorrosive coating and/or the cathodic protection to port steel structures such as steel pipe pil...
Generation and Characteristics of Multi-directional Waves in Shallow Water - For Distributed Directional Spectra along Linear Boundary in Constant Depth -
Port and Airport Research Institute 1337
September, 2017
Wave Group
Katsuya HIRAYAMA, Yasuhiro AIDA, Akinori NAKAMURA
Generally, random waves are generated by a serpent-type wave maker for a representative offshore wave spectrum determined with spe...
Field measurement and flume experiment studies on sedimentation in river mouth port, a case study in the Port of Niigata
Port and Airport Research Institute 1334
June, 2017
Coastal and Estuarine Sediment Dynamics Group
Yasuyuki NAKAGAWA, Noriko TAKASHIMA, Takumi SHINOZAWA
The aim of the research is to elucidate suspended sediment transport and their deposition processes especially at river mouth or e...
Annual Report on Nationwide Ocean Wave Information Network for Ports and Harbours (NOWPHAS 2015)
Port and Airport Research Institute 1333
June, 2017
Koji KAWAGUCHI, Satoshi SAKURABA, Takashi FUJIKI, Hitoshi TAMURA
Since 1970, the Ports and Harbours Bureau, Ministry of Land, Infrastructure, Transport and Tourism and its associated organization...
Annual Report on Strong-Motion Earthquake Records in Japanese Ports (2015)
Port and Airport Research Institute 1331
March, 2017
Engineering Seismology Group
Atsushi NOZU , Yosuke NAGASAKA
Since 1962, strong ground motions and earthquake responses of structures have been observed in the major ports in Japan. In 2015, ...
Reconsideration of the Methods for Eelgrass Restoration
Port and Airport Research Institute 1332
March, 2017
Maritime Environmental Information Group
Shinya HOSOKAWA
Eelgrass (Zostera marina L.) meadow , which have important ecological functions in coastal and estuarine areas, are distributed wi...