| http://www.w3.org/ns/prov#value | - PRESTRESSED BRIDGES -- CASE STUDIESThe following examples illustrate some of these key advantages of precast, prestressed concrete bridges FORWARDBACK 5 ADVANTAGES OF PRESTRESSED BRIDGES -- CASE STUDIESMany bridge designers are surprised to learn that precast, prestressed concrete bridges are usually lower in first cost than all other types of bridges.
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