To provide a hydrated hardened body having a reinforcing rod excellent in neutralization resistance and salt damage resistance which can made into a structure member having durability over a long period even under environmental conditions that neutralization is apt to progress.
The hydrated hardened body, which has with a reinforcing rod at the inside contains: one or more kinds selected from portland cement, blast furnace cement, fly ash cement and slaked lime; steel making slag; and blast furnace slag fine powder, and in which the value of portland cement+blast furnace cement×0.6+fly ash cement×0.85+slaked lime is ≥55 kg/m
COPYRIGHT: (C)2008,JPO&INPIT
Hisahiro Matsunaga
Kyono Kazuaki
Nippon Steel Corporation
SUMITOMO METAL INDUSTRIES,LTD.
KABUSHIKI KAISHA KOBE SEIKO SHO
Nisshin Steel Co., Ltd.
Japan Iron and Steel Federation
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