GROUT FOR IMPROVING SOIL

PURPOSE:To obtain a high-performance grout for improving soil having excellent penetration into cracks of base rock and fine gaps of the ground of sand. CONSTITUTION:This grout for improving soil comprises a composition consisting of a mixture obtained by blending and grinding Portland cement clinke...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	OKABAYASHI SHIGEO, FUKUDA KOJI
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE DYES EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING LIME, MAGNESIA MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS POLISHES REFRACTORIES SLAG SOIL SHIFTING TREATMENT OF NATURAL STONE UNDERGROUND OR UNDERWATER STRUCTURES
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Beschreibung
Zusammenfassung:	PURPOSE:To obtain a high-performance grout for improving soil having excellent penetration into cracks of base rock and fine gaps of the ground of sand. CONSTITUTION:This grout for improving soil comprises a composition consisting of a mixture obtained by blending and grinding Portland cement clinker with blast furnace slag, having 6,000-12,500cm /g Blaine specific surface area and gypsum or a blended and ground composition of Portland cement clinker with blast furnace slag and gypsum, having 6,000-12,500cm /g Blaine specific surface area, has 60-85wt.% blast furnace slag content in the composition and 0.5-3.0wt.% gypsum content based on SO3.