CONSTRUCTION STRUCTURE OF COMPOSITE VIADUCT AND CONSTRUCTION METHOD OF COMPOSITE VIADUCT

摘要

PROBLEM TO BE SOLVED: To provide a construction structure of a composite viaduct and a construction method of the composite viaduct which enables construction even in a narrow space in a short period of time and building at a lowered cost.

SOLUTION: A construction structure of a composite viaduct is equipped with a CFT column 12 that is formed of steel pipes filled with concrete, a beam and floor slab 13 of PC/RC that can be constructed by arranging it on the CFT column 12 and moving it in a horizontal direction, and a CFT column joint part 15 that joins the CFT column 12 and the beam and floor slab 13.

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