Understanding the World's Greatest Structures: Science and Innovation from Antiquity to Modernity
The Science of Structure—Forces in Balance
S1 E2:
Explore how two types of external forces - loads (forces applied to structures) and reactions (forces developed at supports, in response to applied loads) - act on structures such as Kansas City's Chouteau Bridge. Also, learn how these forces are related to the most important concept in engineering mechanics: equilibrium.