ONE PACK TYPE GROUT MATERIAL FOR RAILWAY BALLAST

ONE PACK TYPE GROUT MATERIAL FOR RAILWAY BALLAST

PROBLEM TO BE SOLVED: To provide a grout material having an adjustable pot life, capable of being easily compounded, prepared, applied and maintained, not stiffened, and capable of giving a sufficient strength. SOLUTION: This grout material comprises a cement having a bimodal particle size distribut...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KOYAMA HIROO, OKAMURA TATSUYA, TOJO SAYURI, SATAKE WATARU, KOSAKAI NORIYUKI, YOSHIHARA MASAHIRO
Format: Patent
Sprache:eng
Schlagworte:
ARTIFICIAL STONE
CEMENTS
CERAMICS
CHEMISTRY
COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS
CONCRETE
LIME, MAGNESIA
METALLURGY
REFRACTORIES
SLAG
TREATMENT OF NATURAL STONE
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a grout material having an adjustable pot life, capable of being easily compounded, prepared, applied and maintained, not stiffened, and capable of giving a sufficient strength. SOLUTION: This grout material comprises a cement having a bimodal particle size distribution and a mineral substance filler. The cement having the bimodal particle distribution preferably comprises a cement having a specific surface area of 1,500-3,500 m2/g and a cement having a specific surface area of 4,000-7,500 m2/g.