Search for PARI Report/Technical Note
Perspective on Seismic Design of Pile-Supported Wharves for Level-2 Ground Motions
Port and Airport Research Institute 1405
September, 2022
Foundations Group
Ryunosuke TAWATARI , Takaaki MIZUTANI , Atsushi NOZU , Eiji KOHAMA , Yousuke OHYA , Akihiko KONDO , Ema KATO , Yuichiro KAWABATA , Yutaka TANAKA , Masahiro TAKENOBU , Satoshi MATSUMURA , Naohiro HAMAMOTO , Kohei INADA
We held a seminar in 2021 for the purpose of identifying and sharing current issues on seismic design for pile-supported wharves d...
Study on volume reduction method for dredged soil by electro-osmosis -An investigation into applicability of electro-osmosis in clays-
Port and Airport Research Institute 1404
June, 2022
Soil Mechanics and Geo-Environment Group
Yuri SUGIYAMA, Daiki TAKANO, Yoshiyuki MORIKAWA
A large amount of soil is dredged every year due to dredging for the purposes of maintaining sea routes and harbors and deep
Study of applicability of surface coating material in port concrete structures
Port and Airport Research Institute 1403
June, 2022
Materials Group
Toru YAMAJI, Masashi YAMAMOTO
Port concrete structures may suffer chloride attack (rebar corrosion) due to chloride ions supplied from seawater. In the case of ...
Investigation for Durability of Corrosion Prevention by Petrolatum Lining
Port and Airport Research Institute 1402
March, 2022
Materials Group
Takahiro NISHIDA,Toru YAMAJI,Nagate HASHIMOTO,Yoshiyuki KAWASE,Shinsuke SHIZURU,Takuya ICHINOSE,Atsumi IMAI,Atsushi KOBAYASHI,Michio YOSHIDA
In this paper, the degradation mechanism of petrolatum-coated anticorrosion system and the effective evaluation method of petrolat...
A Composite Source Model Capable of Generating Fling Steps
Port and Airport Research Institute 1401
March, 2022
Engineering Seismology Group
Atsushi NOZU,Shuanglan WU,Yosuke NAGASAKA
During large crustal earthquakes, strong ground motions with a significant amount of residual displacement are observed if the rup...
Guideline for Maintenance and Management of PC Wharf Superstructure for Port Engineers
Port and Airport Research Institute 1400
March, 2022
Structural Mechanics Group
KATO Ema, TANAKA Yutaka,KAWABATA Yuichiro,OGASAWARA Tetsuya,WATASE Hiroshi, ISHI Tsuyoshi, KAWABE Shusaku, MIYAZAWA Akira,NAKAYAMA Yoshinao, NAKAJIMA Michio, TATEGAMI Hisao, YONEKURA Nobuyuki,AMEMIYA Yoshiko, SUZUKA Yoshikazu, FUJIMURA Tatsuyuki
From the 1960s to the present, more than 400 open-type wharves with prestressed concrete superstructure were constructed in Japan....
Fundamental Study on the calculation of CO2 emissions from construction of port structures -Investigation on the pre-estimation method and trial calculation of CO2 emissions from construction of port structures-
Port and Airport Research Institute 1399
March, 2022
Technologies for Structures Group
Sumire NAKAMURA,Yuichiro,KAWABATA,Daisuke TATSUMI
As the world moves toward carbon neutrality, efforts are underway to achieve Carbon Neutral Port (CNP) in the Japanese port sector...
Annual Report on Nationwide Ocean Wave Information Network for Ports and Harbours (NOWPHAS 2020)
Port and Airport Research Institute 1398
March, 2022
Marine Information Group
Koji KAWAGUCHI,Kanichiro,YOSHIDA,Hitoshi TAMURA
Since 1970, the Ports and Harbours Bureau, Ministry of Land, Infrastructure, Transport and Tourism and its asso-ciated organizatio...
Experiments on Resistance of Various Wood Materials against Marine Borers and Weathering
Port and Airport Research Institute 1397
March, 2022
Coastal and Estuarine Environment Group
Masao YAMADA
Wood is a material formed from water and carbon dioxide by solar energy, and its use is expected to expand in the transition to a ...