Search for PARI Report/Technical Note
Study on Cement Proportion for Recycled Treated Soil
Port and Airport Research Institute 1264
December, 2012
Soil Mechanics and Geo-Environment Group
Yoichi WATABE,Masanori TANAKA
Properties of remolded cement treated dredged soil is different from its original dredged soil. In practice, at joint section betw...
Leveling with Mobile 3D-Laser Scanner to Measure Differential Settlement
Port and Airport Research Institute 1263
December, 2012
Soil Mechanics and Geo-Environment Group
Yoichi WATABE,Masanori TANAKA
Airport facilities, such as runway, taxiway and apron, are required to be flat as plane structure. In addition, elevation of the g...
Proposal of QC/QE of Vertical Impervious Wall in Coastal Waste Reclamation facilities
Port and Airport Research Institute 1262
December, 2012
Soil Mechanics and Geo-Environment Group
Yoichi WATABE,Tsuneo IZUTSU,Ken MIZOUE,Takeshi OKI,Koichi YAMADA,Akiyuki UKAI,Takumi TSUJI,Yoshio MITARAI,Hideyuki ASADA,Takeshi NAGATOME,Yoshifumi TANAKA,Haruo MORI
Vertical impervious wall in coastal waste reclamation facilities takes an important role to separate the waste from the sea. Steel...
Beach Topography and Grain Size Change by Tsunami Run-Up of 2011 Tohoku Earthquake in Hasaki Coast
Port and Airport Research Institute 1261
December, 2012
Coastal and Estuarine Sediment Dynamics Group
Shin-ichi YANAGISHIMA,Satoshi NAKAMURA,Masayuki BANNO
The tsunami traces, the topography and grain size survey were carried out after the tsunami caused by the 2011 off the Pacific coa...
Comparison between Responses of Pile-supported Wharf during Level-1 Earthquake Motion with Various Analytical Methods
Port and Airport Research Institute 1260
December, 2012
Earthquake and Structural Dynamics Group
Eiji KOHAMA,Yosuke OKUBO,Kengo KUSUNOKI
Seismic design of pile-supported wharves against the level-one earthquake ground motion is carried out by pseudo-static method us...
Development of Hybrid Gravity-Type Pier for quay wall and Investigation of its Seismic Performance
Port and Airport Research Institute 1259
December, 2012
Earthquake and Structural Dynamics Group
Eiji KOHAMA,Takahiro SUGANO,Katsuya IKENO,Motohisa HARA,Makoto YOSHIDA,Masaaki MITOU
Improving efficiency by mass transportation in maritime transport of containerized and bulk cargo in recent years, economical dev...
Study on Improvement Method using Permeable Column for Seabed Stability
Port and Airport Research Institute 1258
September, 2012
Director for Special Research
Hiroyuki YAMAZAKI,Yusuke GOTOH,Kinya MIURA,Natsuhiko OTSUKA,Takeharu KONAMI
It is well known that seabed exhibits instable behaviors such as liquefaction by losing its effective stress due to wave actions....
Strong Motion Pulse Generation Areas for Huge Subduction Earthquakes - Their Scaling with Overall Earthquake Size -
Port and Airport Research Institute 1257
September, 2012
Engineering Seismology Group
Atsushi NOZU,Takashi NAGAO
Prediction of strong ground motions in the frequency range from 0.2 to 1 Hz is quite important for a wide range of engineering str...
Large-Scale Erosion of Backshore in Hasaki Coast
Port and Airport Research Institute 1256
September, 2012
Coastal and Estuarine Sediment Dynamics Group
Shin-ichi YANAGISHIMA
A large-scale coastal erosion was caused in Hasaki coast by the storm caused by low-pressure passing in October 6th - 8th, 2006. T...
A Numerical Simulation Method of Oil Transport Considering Oil Spreading
Port and Airport Research Institute 1255
September, 2012
Multiphase Flow Group
Yoshitaka MATSUZAKI,Isamu FUJITA
Oil movement to horizontal direction at sea surface is predicted to consider the following three effects in numerical simulation....
Temporal and Spatial Variations of Sedimentary Environment and Benthic Biota around River Mouth in Inner Bay
Port and Airport Research Institute 1254
September, 2012
Coastal and Estuarine Sediment Dynamics Group
Ryuichi ARIJI
The bottom-sediment environment around river mouths in inner bays is a complex system consisting of physical, chemical and biolog...
Large-Scale Experiment on the Destruction and Deformation of Joints of a Leaning Revetment Caused by Impact Wave Pressure
Port and Airport Research Institute 1253
June, 2012
Makoto WASHIZAKI,Taro ARIKAWA
The high waves of Typhoon No. 18 that hit Japan in 2004 are reported to have destroyed the joints between the parapet and main bod...
Influence of pile installation on the barrier performance of natural clay layer at offshore waste landfill
Port and Airport Research Institute 1252
June, 2012
Director for Special Research
Yoshiaki KIKUCHI,Takeo MORIWAKI,Takeshi KATSUMI,Takayuki HIRAO,Toru TSUTAKAWA,Akira HATTORI, Koichi OKAMOTO,Koichi YAMADA,Kouki SASAKI
Use level of offshore municipal solid waste landfill site (OMSWL) has been low. To utilize OMSWLs intelligently, installation of p...
Investigation of the Failure Mechanism of Kamaishi Breakwaters due to Tsunami -Initial Report Focusing on Hydraulic Characteristics-
Port and Airport Research Institute 1251
March, 2012
Taro ARIKAWA,Masaharu SATO,Ken-ichiro SHIMOSAKO,Takashi TOMITA,Daisuke TATSUMI,Gyeong-Seon YEOM,Kenya TAKAHASHI
Many breakwaters were damaged by the March 11, 2011 Tohoku Earthquake off the Pacific coast. The majority of the breakwaters were...
Dynamic Response of Cup Anemometer and its Linear Compensation
Port and Airport Research Institute 1250
March, 2012
Multiphase Flow Group
Isamu FUJITA,Yoshitaka MATSUZAKI,Toshihiko NAGAI
Since the global warming is a very serious issue, renewal energy sources is now intensively under research and development to sub...
Offshore Wave Characteristics Observed by GPS Buoys on the Tohoku to Shikoku District Coast of the Pacific Ocean, Japan
Port and Airport Research Institute 1249
March, 2012
Research Director (Storm Surge Disaster Mitigation)
Hiroyasu KAWAI,Makoto SATOH,Koji KAWAGUCHI,Katsumi SEKI
A GPS buoy is moored at a spot of 100-400m in water depth and within 10-20km from coastal line and measures the vertical motion o...
Annual Report on Nationwide Ocean Wave Information Network for Ports and Harbours (NOWPHAS 2010)
Port and Airport Research Institute 1248
March, 2012
Koji KAWAGUCHI,Makoto SATOH,Katsumi SEKI,Hiroyasu KAWAI
Since 1970, the Ports and Harbours Bureau, Ministry of Land, Infrastructure, Transport and Tourism and its associated organization...
Case Studies on Estimation of Liquefaction Damage by Geophysical Exploration in Airport Site
Port and Airport Research Institute 1247
March, 2012
Director for Special Research
Takahiro SUGANO,Hiroshi NAKAZAWA,Eiji KOHAMA
In the airport where various facilities are installed, it is feared that their function will be suspended when the ground in airpo...