High-flow-state early-strength geopolymer material and preparation method thereof

The invention discloses a high-flow-state early-strength geopolymer material which comprises the following components in parts by weight: 40-50 parts of fly ash, 5-10 parts of a composite reinforcing agent, 2-4 parts of a composite stabilizer, 140-170 parts of fine aggregate, 20-30 parts of an excit...

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Bibliographische Detailangaben
Hauptverfasser: LIU SHUCHENG, DENG QINGFU, LI YEQING, PENGNG KANGYAN, YU SONGBAI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a high-flow-state early-strength geopolymer material which comprises the following components in parts by weight: 40-50 parts of fly ash, 5-10 parts of a composite reinforcing agent, 2-4 parts of a composite stabilizer, 140-170 parts of fine aggregate, 20-30 parts of an exciting agent and 2-5 parts of water, comprising the following steps: uniformly mixing fly ash, a compound stabilizer and a compound reinforcing agent, adding an exciting agent and water, uniformly stirring and mixing, then adding fine aggregate, and continuously stirring to obtain uniform slurry; and injecting the obtained slurry into a mold, maintaining under a standard maintenance condition, removing the mold, and maintaining at 50-90 DEG C for 1-7 days to obtain the high-flow-state and high-strength geopolymer. According to the geopolymer material with the high flow state and the preparation method thereof, the mass fraction can be increased to 60% to the maximum, the water-binder ratio reaches 0.15-0.25, and the 1