High-strength self-stress coal mine bottom plate grouting reinforcement material and preparation method thereof

The invention discloses a high-strength self-stress coal mine bottom plate grouting reinforcement material, which comprises the following raw materials in parts by weight: 20-30 parts of slag, 10-15 parts of sulphoaluminate cement, 30-40 parts of fly ash, 5-10 parts of industrial waste alkali, 2-7 p...

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Bibliographische Detailangaben
Hauptverfasser:	YUN MING, WU SHANYUAN, LI ZHAOFENG, WANG YANSHENG, LIU PEIYUE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS LIME, MAGNESIA METALLURGY MINING REFRACTORIES SHAFTS SLAG TREATMENT OF NATURAL STONE TUNNELS
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