A glass fiber reinforced cement material prepared from tailings sand
A technology for reinforcing cement and glass fiber, used in cement-based composite materials, high-strength glass fiber reinforced cement materials and their preparation, and high frost resistance fields. vegetation and other problems, to achieve the effect of simple preparation process, excellent performance and excellent frost resistance
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Embodiment 1
[0026] A glass fiber reinforced cement material prepared from tailings sand, the composition ratio is: rapid hardening sulfoaluminate cement, natural quartz sand, tailings sand, water, water reducing agent, water-soluble polymer solution, alkali-resistant glass The weight ratio of fibers is 38.50, 33.88, 8.47, 13.34, 0.52, 3.23, 2.06;
[0027] Among them, the water-reducing agent is polycarboxylic acid high-performance water-reducing agent; the water-soluble polymer solution is acrylate copolymer emulsion; the alkali-resistant glass fiber is alkali-resistant glass fiber roving, the fiber diameter is 20 μm, and the fiber length is 25 mm;
[0028] It is prepared by the following method:
[0029] (1) Crushing and processing natural quartz stone into particles with a particle size of less than 4mm for use; sieving and washing the solid waste after iron ore iron selection into particles with a particle size of less than 1mm and a mud content of less than 3% (according to Mass mete...
Embodiment 2
[0033] A glass fiber reinforced cement material prepared from tailings sand, the composition ratio is: rapid hardening sulfoaluminate cement, natural quartz sand, tailings sand, water, water reducing agent, water-soluble polymer solution, alkali-resistant glass The weight ratio of fibers is 38.58, 25.46, 16.98, 13.37, 0.52, 3.24, 1.82;
[0034] Among them, the water reducing agent is polycarboxylic acid high-performance water reducing agent; the water-soluble polymer solution is acrylate copolymer emulsion; the alkali-resistant glass fiber is alkali-resistant glass fiber roving, the fiber diameter is 34 μm, and the fiber length is 30 mm;
[0035] It is prepared by the following method:
[0036] (1) Crushing and processing the natural quartz stone into particles with a particle size of 5 mm for use; sieving and washing the solid waste after iron ore selection to obtain a particle size of less than 2 mm and a mud content of less than 3% (by mass) count) particles, for use;
[...
Embodiment 3
[0040]A glass fiber reinforced cement material prepared from tailings sand, the composition ratio is: rapid hardening sulfoaluminate cement, natural quartz sand, tailings sand, water, water reducing agent, water-soluble polymer solution, alkali-resistant glass The weight ratio of fibers is 38.50, 16.94, 25.41, 13.34, 0.52, 3.23, 2.02;
[0041] Among them, the water-reducing agent is polycarboxylic acid high-performance water-reducing agent; the water-soluble polymer solution is acrylate copolymer emulsion; the alkali-resistant glass fiber is alkali-resistant glass fiber roving, the fiber diameter is 40 μm, and the fiber length is 45 mm;
[0042] It is prepared by the following method:
[0043] (1) Crushing and processing the natural quartz stone into particles with a particle size of 3 mm for use; sieving and washing the solid waste after iron ore selection to make the particle size less than 3 mm and the mud content less than 3% (by mass) count) particles, for use;
[0044]...
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