STRUCTURE AND MANUFACTURING METHOD FOR PRESTRESSED CONCRETE MEMBER

摘要

PROBLEM TO BE SOLVED: To provide a prestressed concrete member that enables construction of one long-span bridge.SOLUTION: A prestressed concrete member A is configured in such a manner as to be divided into blocks. The prestressed concrete member A includes: a pretensioned block 1 that is manufactured from a prestressing steel wire 3; a post-tensioned block 2 that is positioned in such a manner as to be joined to the pretensioned block 1; and the prestressing steel wire 3 for integrating the pretensioned block 1 with the post-tensioned block 2 joined to an end surface thereof, via a sheath 32.