INNER FORMWORK FOR PRE-STRESSED CONCRETE BOX GIRDER OF PRECAST SEGMENTAL METHOD

摘要

PURPOSE: An inner mold for producing a PSC box girder using a PCM method is provided to smoothly launch inner mold panel device to the outside of a box girder. CONSTITUTION: An inner mold for producing a PSC box girder using a PCM method comprises a multi-joint inner form panel device of a middle body(M1), a multi-joint inner form panel device of a partition wall, and a multi-joint inner form panel device of an inclined body. The intermediate body part multi-joint inner form panel device is composed of an upper basic panel(P1), an upper folding panel(P2), a corner panel(P3), a side-wall middle panel(P4), a side-wall lower panel(P5). The slope body portion multi-joint inner form panel device interlinks the body portion and both ends barrier wall portion.