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High-performance geopolymer grouting material and preparation method thereof
The invention discloses a high-performance geopolymer grouting material and a preparation method thereof, and belongs to the technical field of building materials, the high-performance geopolymer grouting material comprises the following raw materials: 200-400 parts of fly ash, 200-400 parts of mineral powder, 50-100 parts of silica fume, 500-800 parts of aggregate, 200-350 parts of an exciting agent, 1-2 parts of a water reducing agent, 0.5-1 part of a retarder, 0.4-0.8 part of a defoaming agent, 0.2-0.5 part of a water retention thickener, and 10-15 parts of a composite expanding agent. The prepared high-performance geopolymer grouting material is excellent in compression resistance, good in flowability, free of bleeding phenomenon and excellent in impermeability, and can be widely applied to grouting materials, seat slurry and edge sealing mortar for grouting connection of reinforcing steel bar sleeves of fabricated concrete structures.
本发明公开了一种高性能地聚物灌浆料及其制备方法，属于建筑材料技术领域，包括以下原料：粉煤灰200～400份，矿粉200～400份，硅灰50～100份，集料500～800份，激发剂200份～350份，减水剂1份～2份，缓凝剂0.5～1份，消泡剂0.4～0.8份，保水增稠剂0.2～0.5份，复合膨胀剂10份～15份。本发明制得的高性能地聚物灌浆料抗压性能优异，流动性好，无泌水现象，抗渗性能优异，能够广泛地适用于装配式混凝土结构钢筋套筒灌浆连接用灌浆料、座浆料及封边砂浆。
High-performance geopolymer grouting material and preparation method thereof
The invention discloses a high-performance geopolymer grouting material and a preparation method thereof, and belongs to the technical field of building materials, the high-performance geopolymer grouting material comprises the following raw materials: 200-400 parts of fly ash, 200-400 parts of mineral powder, 50-100 parts of silica fume, 500-800 parts of aggregate, 200-350 parts of an exciting agent, 1-2 parts of a water reducing agent, 0.5-1 part of a retarder, 0.4-0.8 part of a defoaming agent, 0.2-0.5 part of a water retention thickener, and 10-15 parts of a composite expanding agent. The prepared high-performance geopolymer grouting material is excellent in compression resistance, good in flowability, free of bleeding phenomenon and excellent in impermeability, and can be widely applied to grouting materials, seat slurry and edge sealing mortar for grouting connection of reinforcing steel bar sleeves of fabricated concrete structures.
本发明公开了一种高性能地聚物灌浆料及其制备方法，属于建筑材料技术领域，包括以下原料：粉煤灰200～400份，矿粉200～400份，硅灰50～100份，集料500～800份，激发剂200份～350份，减水剂1份～2份，缓凝剂0.5～1份，消泡剂0.4～0.8份，保水增稠剂0.2～0.5份，复合膨胀剂10份～15份。本发明制得的高性能地聚物灌浆料抗压性能优异，流动性好，无泌水现象，抗渗性能优异，能够广泛地适用于装配式混凝土结构钢筋套筒灌浆连接用灌浆料、座浆料及封边砂浆。
High-performance geopolymer grouting material and preparation method thereof
一种高性能地聚物灌浆料及其制备方法
LI CHAO (author) / LI JIANHUA (author) / HUANG KUN (author)
2022-10-04
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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