· Dam Engineering
· Geo-Sciences, Geomatics, Geophysics, and Gravity.
· Geophysical Testing in Civil and Geological Engineering in Transportation Geotechnical Engineering.
· Natural Hazard and Disaster Monitoring in Transportation Geotechnical Engineering.
· Seismically Induced Hazards and Mitigation in Transportation Geotechnical Engineering.
· Extreme-Hazard Resilient Structures - Risk/Reliability Assessments, Emergency Management Practices, Multi-hazard Design, Enhanced Post-Earthquake Serviceability, Scour Assessment and Restoration, Quality Control/Quality Assurance in Bridge Engineering.
· Geological Disaster Control Technology.