How shaking and permanent ground movement affect bridge foundations, and what site investigation, analysis and post-earthquake inspection need to distinguish.
Plan erosion controls around construction phases, runoff paths and earthwork details, then inspect slopes, ditches and outlets for performance after rainfall.
How to investigate and improve railway track foundations, with attention to cyclic loading, ground treatment, drainage, transitions and construction verification.
How asphalt, geosynthetics, stabilized soils and repair materials perform when earthquakes deform road foundations—and what to check before reopening.