High-toughness and high-cohesiveness C130-strength high-strength fiber concrete and preparation method thereof
A high cohesive, high-strength fiber technology, used in clay preparation devices, chemical instruments and methods, climate sustainability, etc., can solve problems such as the inability to achieve toughening effects, reduce costs, increase cohesion, reduce Effects of CO2 Emissions
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Embodiment 1
[0091] 1) Add 12 parts by mass of water reducer to two-thirds of the total water, which is recorded as mixed solution 1; add 10 parts of shrinkage reducer and 1.9 parts of defoamer to the total water of three One-third of the water is recorded as mixed solution 2, and 22 parts of carboxyl-modified polyvinyl alcohol polymers are prepared for later use, with a total water content of 120 parts; wherein, carboxyl-modified polyvinyl alcohol polymers are prepared according to the mass percentage of raw materials Formation: carboxy-modified polyvinyl alcohol 38.6%, water 60.4%, polyacrylate defoamer 1%;
[0092] 2) 5.4 parts of ramie fiber, 985 parts of gravel, 718 parts of sand, 425 parts of cement, 80 parts of fly ash, 65 parts of straw ash, 30 parts of silica fume, 3.5 parts of nano silicon, 9 parts of basalt fiber, 17.8 parts of CaCO 3 Whiskers were divided into three parts, and then a part of ramie fiber, basalt fiber, CaCO 3 Sprinkle the whiskers evenly in the disc mixer, then...
Embodiment 2
[0101] 1) Add 12.5 parts by mass of water reducer to two-thirds of the total water, which is recorded as mixed solution 1; add 10.5 parts of shrinkage reducer and 2.3 parts of defoamer to the total water of three One-third of the water is recorded as mixed solution 2, and 21 parts of carboxyl-modified polyvinyl alcohol polymers are prepared for later use, with a total water content of 125 parts; wherein, carboxyl-modified polyvinyl alcohol polymers are prepared according to the mass percentage of raw materials Made: carboxy-modified polyvinyl alcohol 38.5%, water 60%, polyacrylate defoamer 1.5%;
[0102] 2) 5.5 parts of ramie fiber, 985 parts of gravel, 718 parts of sand, 430 parts of cement, 84 parts of fly ash, 65 parts of straw ash, 35 parts of silica fume, 3.9 parts of nano silicon, 9.3 parts of basalt fiber, 18.1 parts of CaCO 3 Whiskers were divided into three parts, and then a part of ramie fiber, basalt fiber, CaCO 3 Sprinkle the whiskers evenly in the disc mixer, the...
Embodiment 3
[0110] 1) Add 12 parts by mass of water reducing agent to two-thirds of the total water volume, which is recorded as mixed solution 1; add 10 parts of shrinkage reducer and 2.2 parts of defoamer to the total water volume of three One-third of the water is recorded as mixed solution 2, and 21 parts of carboxyl-modified polyvinyl alcohol polymers are prepared for later use, with a total water content of 125 parts; wherein, carboxyl-modified polyvinyl alcohol polymers are prepared according to the mass percentage of raw materials Made: carboxy-modified polyvinyl alcohol 37%, water 61.5%, polyacrylate defoamer 1.5%;
[0111] 2) 5.5 parts of ramie fiber, 985 parts of gravel, 718 parts of sand, 425 parts of cement, 85 parts of fly ash, 63 parts of straw ash, 30 parts of silica fume, 3.5 parts of nano silicon, 9.3 parts of basalt fiber, 17.8 parts of CaCO 3 Whiskers were divided into three parts, and then a part of ramie fiber, basalt fiber, CaCO 3 Sprinkle the whiskers evenly in th...
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