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Numerical Analysis and Model Testing on a Method for Evaluation of Coastal Parapet Levees’ Seismic Coefficients for Level-1 Earthquakes
Port and Airport Research Institute 056-03-03
September, 2017
Earthquake and Structural Dynamics Group
Eiji KOHAMA, Hirofumi FUKAWA
This study aimed to develop the evaluation method of coastal parapet levees’ seismic coefficients for level-1 earthquakes. In orde...
Evaluation of Deformation Process of Granular Materials Based on Image Processing and Development of Numerical Simulation Method
Port and Airport Research Institute 056-03-02
September, 2017
Soil Stabilization Group
Daiki TAKANO
In geotechnical engineering, understanding the mechanisms of deformation and failure of granular materials is essential. For detai...
Proposal of Modeling of Circular Steel Tube for Seismic Performance Evaluation
Port and Airport Research Institute 056-02
June, 2017
Earthquake and Structural Dynamics Group
Yousuke OHYA, Yoshio SHIOZAKI, Eiji KOHAMA, Yuichiro KAWABATA
The pier-type structures used in ports are frequently constructed using steel-pipe piles with a large diameter-to-thickness ratio ...
Enhancement of accuracy of prediction of tsunami force in overflow for design of tenacious breakwater
Port and Airport Research Institute 056-01-02
March, 2017
Naoki TSURUTA , Kojiro SUZUKI , Tsukasa KITA , Masafumi MIYATA , Masahiro TAKENOBU
In the 2011 off the Pacific coast of Tohoku earthquake with huge tsunami, some breakwaters had unexpectedly terrible damages resul...
A novel method of estimating joint-plate deformation due to wave and soil pressure
Port and Airport Research Institute 056-01-01
March, 2017
Kojiro SUZUKI , Yuichiro TAKEBE , Kazuki HORII , Yoshio NISHINO
In Japan, caisson-type structures are frequently used for quay walls and seawalls. There are utilized where the deep seawall is ex...