Producers spot healthy soil through diverse ground cover, beneficial insects, earthworms and lab tests measuring microbial ...

A worm burrows its way through the dark earth, ingesting particles of soil and expelling nutrient-rich casts in a constant forage for food. Charles Darwin described earthworms as one of the most ...

Keywords: Site response, Soil-structure interaction, Structure-soil-structure interaction, Centrifuge testing, Performance-based earthquake engineering Abstract: This report presents three studies ...

Keywords: Earthquake engineering, seismic isolation, soil-structure-interaction, advanced nuclear reactors, surface free-field motions Abstract: Soil-structure-interaction (SSI) analysis is mandated ...