Chickamauga Dam

TVA dam on the Tennessee River near Chattanooga, Tennessee, USA.

At a glance

SourceAuthorRoleIn one line
Sawing a Dam in Half (on Purpose)Practical EngineeringsubjectA second slot cut, done without a cofferdam.

Sawing a Dam in Half (on Purpose) — Practical Engineering (2025)

Source: Original · Readwise highlight

At Chickamauga Dam, the geometry made a cofferdam less feasible.

  • Role: subject
  • In the article: Here the geometry made a cofferdam impractical, so the cut was split into three sections separated by sealed boreholes plugged with long rubber socks. The finished slot is about half an inch wide.
  • Why it matters: It shows the technique adapting to a different dam; secondary to Fontana.