Hoover Dam

Concrete arch-gravity dam on the Colorado River in Black Canyon, on the Nevada–Arizona border, USA.

At a glance

SourceAuthorRoleIn one line
Why Are There No Short Arch Dams?Wesley CrumpsubjectThe most famous arch dam, which is really a gravity-arch hybrid.

Why Are There No Short Arch Dams? — Wesley Crump (2025)

Source: Original · Readwise highlight

Even what is perhaps the most famous arch dam in the world - Hoover Dam - isn’t a pure arch structure.

  • Role: subject
  • In the article: Cited as the best-known arch dam, which is in fact a gravity-arch dam that balances mass and arch action to suit a relatively wide canyon.
  • Why it matters: Illustrates hybrid design; a one-paragraph example.