structural

US /ˈstrʌk.tʃɚ.əl/
UK /ˈstrʌk.tʃɚ.əl/
"structural" picture
1.

relating to the way in which the parts of a system or object are arranged or organized

:
The architect focused on the structural integrity of the building.
There are some deep-seated structural problems in the economy.
2.

of or relating to the structure of a building or other construction

:
The bridge suffered severe structural damage from the earthquake.
Engineers are inspecting the building for any structural weaknesses.