Hazard-resilient lifeline systems: evaluation, analysis, and design; Multi-scale soil-structure interaction of buried infrastructure Geotechnical centrifuge modeling of infrastructure under earthquake loading; Numerical and analytical modeling of pipeline system seismic response; Seismic design and analysis of water and wastewater systems; Disaster reconnaissance and lifeline system response/recovery; Smart infrastructure systems and advanced instrumentation; Trenchless rehabilitation/replacement of pipeline systems; Large-scale testing and seismic evaluation of structural systems.
