| substructure |
??The parts of a bridge that are below the bottom of the girders. Pilings, shafts, spread footings, and colums may be part of the substructure.
출처: www.wsdot.wa.gov/Projects/I82/KeysRd/BridgeGlossar...
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| substructure |
The abutments, piers, or other constructions built to support the span or spans of a bridge. The superstructure is supported by the substructure; the substructure is placed on the foundations.
출처: www.dot.ca.gov/dist4/sfobb/appendixD.html
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| substructure |
All of that part of the structure below the bearings of simple and continuous spans, skewbacks of arches, and tops of footings of rigid frames, together with backwalls and wings.
출처: www.dot.state.oh.us/construction/OCA/Specs/2002CMS...
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