Anti-freezing concrete for water conservancy project
A water conservancy project and concrete technology, which is applied in the field of concrete, can solve problems such as affecting life and concrete damage, and achieve the effects of increasing service life, improving plasticity, and improving compressive capacity
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Embodiment 1
[0025] The invention provides a kind of antifreeze concrete for water conservancy engineering, the main materials used include the following in parts by weight: 10 parts of water; 14 parts of Portland cement; 0.8 parts of water reducer; 55 parts of limestone gravel; 11 parts of sand; 32 parts of slag powder; 12 parts of rubber emulsion; 1 part of silane coupling agent; 8 parts of alcohol, 8 parts of phenolic fiber, 4 parts of phosphorus slag powder, and 12 parts of diatomaceous earth.
[0026] The components of the water reducer are specifically polycarboxylate water reducer, 3-nitrophthalimide and curcumin, and the polycarboxylate water reducer, 3-nitrophthalimide The weight ratio of amine and curcumin is 7:0.5:0.5.
[0027] The particle size of the limestone crushed stone is 4.75 mm, the particle size of the medium sand is 3 mm, the particle size of the slag fine powder is 0.5 mm, and the particle size of the phosphorus slag fine powder is 0.2 mm.
[0028] A method for pre...
Embodiment 2
[0041] The invention provides a kind of frost-resistant concrete for water conservancy projects, the main materials used include the following in parts by weight: 12 parts of water; 15 parts of Portland cement; 0.9 parts of water reducer; 58 parts of limestone gravel; 12 parts of sand; 32 parts of slag powder; 13 parts of rubber emulsion; 1 part of silane coupling agent; 9 parts of alcohol, 9 parts of phenolic fiber, 5 parts of phosphorus slag powder, and 13 parts of diatomaceous earth.
[0042] The components of the water reducer are specifically polycarboxylate water reducer, 3-nitrophthalimide and curcumin, and the polycarboxylate water reducer, 3-nitrophthalimide The weight ratio of amine and curcumin is 7:0.5:0.5.
[0043] The particle size of the limestone gravel is 5 mm, the particle size of the medium sand is 4 mm, the particle size of the slag fine powder is 0.5 mm, and the particle size of the phosphorus slag fine powder is 0.2 mm.
[0044]A method for preparing fr...
Embodiment 3
[0057] The invention provides a kind of antifreeze concrete for water conservancy engineering, and the main materials used include the following in parts by weight: 12 parts of water; 14 parts of Portland cement; 0.8 parts of water reducer; 60 parts of limestone gravel; 11 parts of sand; 35 parts of slag fine powder; 12 parts of rubber emulsion; 1 part of silane coupling agent; 8 parts of alcohol, 8 parts of phenolic fiber, 4 parts of phosphorus slag powder, and 12 parts of diatomaceous earth.
[0058] The components of the water reducer are specifically polycarboxylate water reducer, 3-nitrophthalimide and curcumin, and the polycarboxylate water reducer, 3-nitrophthalimide The weight ratio of amine and curcumin is 7:0.5:0.5.
[0059] The particle size of the limestone crushed stone is 4.75 mm, the particle size of the medium sand is 3 mm, the particle size of the slag fine powder is 0.5 mm, and the particle size of the phosphorus slag fine powder is 0.2 mm.
[0060] A metho...
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Abstract
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