Grouting material for road strengthening and preparation method thereof
A technology of grouting material and road, which is applied in the field of grouting material for road reinforcement and its preparation, which can solve the problems of poor strength, high production cost, and poor fluidity, and achieve the effects of good crack resistance, long construction time, and cost reduction
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[0020] Example 1:
[0021] Combine 20 parts of waste concrete, 20 parts of cement, 20 parts of steel slag, 20 parts of iron tailings slag, 10 parts of fly ash, 5 parts of waste gypsum, 1 part of polypropylene fiber, 0.2 parts of naphthalenesulfonic acid formaldehyde condensate, sulfoaluminate 0.5 parts of calcium and 0.5 parts of calcium formate, stir evenly, then add 20% water of its mass, and stir again to use.
Example Embodiment
[0022] Example 2:
[0023] Mix 40 parts of waste concrete, 8 parts of cement, 30 parts of steel slag, 25 parts of iron tailings slag, 20 parts of fly ash, 15 parts of waste gypsum, 2 parts of polypropylene fiber, 0.5 parts of naphthalenesulfonic acid formaldehyde condensate, sulfoaluminate 1 part of calcium, 0.4 part of lithium carbonate, 0.3 part of sodium sulfate, stir evenly, then add water of 10% by mass, and stir again to use.
Example Embodiment
[0024] Example 3:
[0025] Mix 50 parts of waste concrete, 5 parts of cement, 35 parts of steel slag, 35 parts of iron tailings slag, 30 parts of fly ash, 18 parts of waste gypsum, 3 parts of polypropylene fiber, 0.8 parts of naphthalenesulfonic acid formaldehyde condensate, sulfoaluminate 2 parts of calcium, 0.3 parts of lithium carbonate, 0.3 parts of sodium sulfate, and 0.2 parts of calcium formate, stir well, then add 20% water of its mass, and stir again to use.
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