| 摘要 |
PROBLEM TO BE SOLVED: To provide a repeatedly-usable formwork structure capable of manufacturing a high-quality PC member inexpensively.SOLUTION: A formwork structure 1 for manufacturing a PC member into which prestress is introduced by a pre-tension method includes a formwork pedestal 2, a formwork body 3 placed on the formwork pedestal 2, a friction reducing member 4 interposed between the formwork pedestal 2 and the formwork body 3, and a fixing member 5 penetrating the formwork body 3, and can reduce or remove a force applied to the formwork body 3 when a tension force is released. |
