The substructure of the bridge was corroded.
no
Each structure is composed of elements. Each of these elements, in its turn, can be subdivided on some more smaller elements. So this what substructure means.
Mineral substructure
Each structure is composed of elements. Each of these elements, in its turn, can be subdivided on some more smaller elements. So this what substructure means.
•The lowest portion of the building structure.Usually located below the ground level. •A foundation is a part of the structure which is in direct contact with the ground to which the loads are transmitted.
to build
the substructure-gogodude32
The foundational or floating structure supporting the road surface portion of a bridge.
a portion of a foundation/substructure that transmits load unto the soil/ground.
The antonym of the word 'synonym' is 'antonym'.
An antonym means "opposite". So an antonym for the word synonym is antonym.