Selected papers from sessions of the Eighth International Conference on Case Histories in Geotechnical Engineering, held in Philadelphia, Pennsylvania, March 24-27, 2019. Sponsored by the Geo-Institute of ASCE.

This Geotechnical Special Publication contains 39 peer-reviewed papers on engineering geology, site characterization, and geophysics.

Topics include: characterization and modeling of soils; case studies; sinkholes and karst; seepage, drainage, and permeability; and geophysical engineering.

GSP 311 will provide practitioners and researchers a valuable reference on site characterization and engineering geology.