All Stories

  1. Resonant Column Calibration and Dynamic Torsional Shear Testing Using Stepped Frequency Sweeps

    Article • Geotechnical Testing Journal, January 2023, ASTM International

    Dr. Vincent P. Drnevich

  2. Simplified and accurate resonant column procedures

    Article • Geotechnical Testing Journal, November 2014, ASTM International

    Dr. Vincent P. Drnevich, Jeramy Curtis Ashlock Ashlock