Case Study
Chickamauga Lock Replacement — Landward Cofferdam
PROJECT PROFILE D’Appolonia provided geotechnical consulting and Independent Technical Review services to the Bergmann Asso- ciates and Ben C. Gerwick Joint Ven- ture in executing feasibility studies for innovative “In-the-Wet” alternatives for the new 110-foot-wide by 600-foot- long replacement lock on the Tennessee River near Chattanooga. Concepts de- signed and evaluated for constructing the new lock included lift-in and float-