Major Research Structure of Research Themes in FY 2021 (1)

1. Coastal Disaster Mitigation and Restoration

1A Research on Mitigation of and Restoration of Earthquake Disasters

Research Subtheme Type of Research  Items on the Research Agenda
( ☆ indicates special research)
①Research on strong ground motions and damage predictions in the case of the greatest earthquakes Fundamental Research   Strong Motion Earthquake Observation in Port and Airport Area
Fundamental Research   Investigation of Earthquake Disaster
Fundamental Research   Development of strong motion estimation method for near-fault strong ground motions
Fundamental Research   Development of new prediction and assesment methods for liquefaction-induced settlement  and flows
②Research on damage-reduction techniques against the greatest earthquakes
Applied Research   Development of countermeasure for early exhibition of seismic performance of coastal facilities
Applied Research   Research on prediction method for deformation of coastal facilities after earthquake motion
③Research on the interaction of earthquakes, tsunamis, and high waves with ground dynamics
Applied Research Stability assesment of coastal structures subjected to internal erosion or wave-seabed interaction and development of their countermeasures
Fundamental Research   Deformation/failure beheviours and reineforcement geotechnical structures subjected to waves and water flow

Go To 1A Research on Mitigation of and Restoration from Earthquake Disasters

1B Research on Mitigation and Restoration of Tsunami Disasters

Research Subtheme Type of Research Items on the Research Agenda
( ☆ indicates special research)
①Research on ICT-based decision support systems Development Research Development of a 3-dimensional simulation model for drift behavior and its application to a 2-dimensional simulation model
Development Research Development of technology for early prediction of the inundation damage in major earthquake and tsunami disasters
②Research on the development of tsunami-resistant ports Dvelopment Research Development of particle-based numerical wave tank to examine the wide-range suffer process of port structures by tsunami
Fundamental Research A Study on Tsunami Wave Forces on Mangroves and Their Deformation

Go to 1B Research on Mitigation and Restoration of Tsunami Disasters

1C Research on Mitigation and Restoration of Storm Surge and Wave Disasters

Research Subtheme Type of Research Items on the Research Agenda
( ☆ indicates special research)
①Research on storm surge, wave and maximum damage estimation Fundamental Research Elucidation of oceanographic phenomena based on central processing and analysis of observation data
Applied Research Assessment of possible maximum storm surge hazard by using storm-surge-wave coupled model
Fundamental Research Improvement of wave prediction model for Coastal Areas of Japan
Developmet Research Development of simulation method for port facility inundation due to wave overtopping and outflow
② Research on the technology to reduce
maximum storm surge and wave disasters

Applied Research Study on Wave Overtopping and Wave Force on Composite Method Preventing Wave Overtopping
Applied Research Study on the stability of suction-preventing filter materials against waves

Go to 1C Research on Mitigation and Restoration of Storm Surge and Wave Disasters