Rivet Index
Chapter 01 / Structural Record 04 / 06

Measured evidence · Exposition works

The lattice was the real breakthrough.

PLATE 04 · INSIGHT

Rivet count / build sequence Recorded total · 2,500,000
Rivet count by construction phase Five bars show 280 thousand at the foundation, 620 thousand in the lower legs, 890 thousand at the arches, 510 thousand in the upper frame, and 200 thousand at the summit. 1.0M 750K 500K 250K 0 peak phase 280K 620K 890K 510K 200K Foundation Lower legs Arches Upper frame Summit
This is the Eiffel Tower (1889) design system, applied by Curio — a design-style library for AI agents. Full Eiffel Tower (1889) guide → designbycurio.com/learn/eiffel-tower-1889