Search for PARI Report/Technical Note
Development of a method for analysing complementarity of species assemblages and an application for the data of benthic marine animals obtained in a bay
Port and Airport Research Institute 1330
December, 2016
Environment Information Group
Shinya HOSOKAWA
Complementarity of species assemblages between communities retains high species richness in a region consisting of these communiti...
Fundamental study on rational design of structural member of caisson in breakwater
Port and Airport Research Institute 1329
December, 2016
Structural Mechanics Group
Kenji UNO, Ema KATO, Yuichiro, KAWABATA
Following the performance-based design currently adopted in the Technical Standards and Commentaries for Port and Harbor Facilitie...
Practical Approach to Maintenance of Mooring Facilities ～Towards Practical Inspection based on Performance Degradation Chains～
Port and Airport Research Institute 1328
December, 2016
Structural Mechanics Group
Ema KATO, Yuichiro KAWABATA, Mitsuyasu IWANAMI, Hiroshi YOKOTA, Toru YAMAJI, Atsushi FUJII, Hideharu NAITO, Sosuke KITAZAWA, Hiroshi INOUE, Hirohiko KASHIWABARA ,Eiji SUEOKA, Michio YOSHIDA, Shuji YAMAMOTO, Norio NAKANO, Ysutomu INADA
Achievement of the preventive maintenance in port and harbor facilities is currently one of the important issues to ensure structu...
Development of a simulation model for oil transport resulting from a tsunami
Port and Airport Research Institute 1327
September, 2016
Oil Spill Response Group
Yoshitaka MATSUZAKI, Isamu FUJITA
These included tank facilities, which caused a number of oil spills. In cases that oil spills spread out onto the sea, the damage ...
Development of countermeasure method using pile-type stabilization against lateral flow due to liquefaction
Port and Airport Research Institute 1326
September, 2016
Soil Stabilization Group
Yoshiyui MORIKAWA, Hidenori TAKAHASHI, Wakaki TSUDA, Naoki TAKAHASHI, Goji TOMURA, Ikuo TOWHATA
Liquefied ground loses its stiffness and strength, and it flows laterally in sloping areas and backfill areas behind collapsed qua...
A Basic Study for Application of Multicopter in Visual Inspection of Port and Shore Protection Facilities
Port and Airport Research Institute 1325
June, 2016
Structural Mechanics Group
Shuji NOGAMI, Koji YAMAMOTO, Ema KATO, Yutaka TANAKA
The structures of port and shore protection facilities need to be well-maintained to ensure the required level of performance thro...
Studies on the estimation of durability of protective methods for steel pipe pile based on the long term marine exposure test (after 30 years)
Port and Airport Research Institute 1324
June, 2016
Materials Group
Toru YAMAJI, Kazuhide YONAMINE,Yoshikazu AKIRA, Masami ABE, Noriyoshi HARATA,Ryuta TANAKA, Takashi KADONO, Kazuya KODA, Ken KANASUGI, Hiroaki GOTO, Hideki MATSUDA, Hiroyuki EGUCHI, Yoshinori MATSUI, Kei-ichiro KISHI, Kazuo KUBOTA, Naoya NAGAO, Masahiko HO
As the corrosion protection method for marine steel structures, a cathodic protection method is applied in the submerged zone and ...
Strong Ground Motion Simulation with Pseudo Point-source Model -Application to the 2005 Central Chiba Intraslab Earthquake-
Port and Airport Research Institute 1323
June, 2016
Engineering Seismology Group
Yosuke NAGASAKA, Atsushi NOZU
The Central Disaster Management Council (2013) suggested that we need to take measures for an intraslab earthquake occurring insid...
Annual Report on Strong-Motion Earthquake Records in Japanese Ports (2014)
Port and Airport Research Institute 1322
June, 2016
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 2014, ...
Applicability of piled foundation at confined disposal facilities in coastal area – in situ demonstration for pile-driving and impermeable performance at untreated wastes ground–
Port and Airport Research Institute 1321
June, 2016
Soil Mechanics and Geo-Environment Group
Yoichi WATABE, Takaaki MIZUTANI, Takashi KANEKO, Koichi MASUKADO
Locations of confined waste disposal facilities in coastal area generally have a great potential in land use for logistics, factor...
Sediment Transport and Near-Bed Dynamics by Currents and Waves in Muddy Environments of Inner Bay
Port and Airport Research Institute 1320
June, 2016
Coastal and Estuarine Sediment Dynamics Group
Yasuyuki NAKAGAWA
Understanding of dynamics of coastal morphology and sedimentary environment is critical topics for sustainable use and management ...
Annual Report on Nationwide Ocean Wave Information Network for Ports and Harbours (NOWPHAS 2014)
Port and Airport Research Institute 1319
June, 2016
Koji KAWAGUCHI, Satoshi SAKURABA, Takashi FUJIKI
Since 1970, the Ports and Harbours Bureau, Ministry of Land, Infrastructure, Transport and Tourism and its associated organization...
Using a Holding Device with a Chain Net:Removal Method for Anchor-Shaped Blocks
Port and Airport Research Institute 1318
March, 2016
Director for Special Research
Hitoshi NOGUCHI
A holding device with a chain net was used to automate the removal of wave-dissipating blocks, thereby reducing labor. The device ...
Characteristic of Grain Size Change at the Hasaki Coast
Port and Airport Research Institute 1317
March, 2016
Coastal and Estuarine Sediment Dynamics Group
Shin-ichi YANAGISHIMA
In the Hasaki coast around the Hazaki Oceanographical Research Station (HORS), a spatial investigation concerning the geographical...
Multidecadal Shoreline Change on the Hasaki Coast
Port and Airport Research Institute 1316
March, 2016
Coastal and Estuarine Sediment Dynamics Group
Masayuki BANNO, Yoshiaki KURIYAMA, Satoshi TAKEWAKA
Long-term beach morphological change under anthropogenic impacts would include many important processes for the study of coastal e...