LOW-ACTIVATION CONCRETE

PROBLEM TO BE SOLVED: To provide low-activation concrete in which the activation and the degradation with time caused by a high temperature atmosphere are suppressed, excellent heat removing property, shielding property and excellent workability are exhibited. SOLUTION: White fused alumina as fine a...

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Bibliographische Detailangaben
Hauptverfasser: INOUE SEIJI, SONOBE RYOJI, KONNO MASAHARU, SHIRAI KOJI
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide low-activation concrete in which the activation and the degradation with time caused by a high temperature atmosphere are suppressed, excellent heat removing property, shielding property and excellent workability are exhibited. SOLUTION: White fused alumina as fine aggregate, lime stone as coarse aggregate and flyash as an admixture are incorporated in the low-activation concrete. COPYRIGHT: (C)2008,JPO&INPIT