The original Zlaşti valley viaduct was replaced in the summer of 1992 to support greater loads.
Without stress, the foam appears to be a solid: it does not flow and can support (very) light loads.
As example, a wheelbarrow wheel supports radial and axial loads.
The "giant man" also directly supports vertical loads flowing down from the deck onto his "lap".
Structural engineering - the analysis and design of structures that support or resist loads.
Structural engineers analyze and study the way in which buildings support loads.
Folklore says that these branches could even support huge loads equaling the weight of an elephant without snapping.
Within four hours or so, it can support loads of 3,000 to 4,000 pounds per square inch.
It is normally used as a structural steel in building construction, cranes, or other large machines supporting high loads.
Class 2 can support greater loads and hold fasteners more tightly than Class 1.