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Q: Which of the following is not a component of sub-structure?
  • A. Girders
  • B. Abutments
  • C. Piers
  • D. Wing walls
Correct Answer: Option A - Sub-structure– A bridge substructure consists of the follow components which transfer the bridge load forces to the foundation. (i) Abutment (ii) Piers (iii) Pier caps (iv) Wing walls • Super-structure components (i) Girder (ii) Bearings (iii) Trusses (iv) Decks (v) Barriers (vi) Arches (vii) Spandrel
A. Sub-structure– A bridge substructure consists of the follow components which transfer the bridge load forces to the foundation. (i) Abutment (ii) Piers (iii) Pier caps (iv) Wing walls • Super-structure components (i) Girder (ii) Bearings (iii) Trusses (iv) Decks (v) Barriers (vi) Arches (vii) Spandrel

Explanations:

Sub-structure– A bridge substructure consists of the follow components which transfer the bridge load forces to the foundation. (i) Abutment (ii) Piers (iii) Pier caps (iv) Wing walls • Super-structure components (i) Girder (ii) Bearings (iii) Trusses (iv) Decks (v) Barriers (vi) Arches (vii) Spandrel