Erosion-resistant concrete with self-healing capability
A technology of corrosion resistance and concrete, which is applied in the field of concrete, can solve the problems of weak seawater erosion resistance, low service life, and large cement brittleness, and achieve the effects of improving hydrophobic performance, dense slurry structure, and good water resistance
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Embodiment 1
[0025] Embodiment 1: A kind of corrosion-resistant concrete with self-healing ability, including the following raw materials in parts by weight, 50 parts of marine portland cement clinker, 39 parts of solid waste powder, 7 parts of alkali-containing waste, alkali 18 parts of stimulating agent, 6 parts of denatured straw, 10 parts of bacterial spores 8 ~10 9 1 spore / square meter of water, 2 parts of titanium dioxide, 13 parts of admixture, and 3 parts of capsule binder.
[0026] The solid waste includes the following components by weight percentage: 50% of blast furnace slag powder, 40% of fly ash, and 10% of agricultural waste ash.
[0027] The alkali-containing waste is composed of raw materials in the following weight percentages: 60% steel slag powder, 20% red mud, 10% alkali slag, and 10% calcium carbide slag.
[0028] The alkali activator is composed of the following components by weight percentage: 50% of water glass and 50% of sodium hydroxide.
[0029] The denatured...
Embodiment 2
[0033] Embodiment 2: A kind of corrosion-resistant concrete with self-healing ability, including the following raw materials in parts by weight, 60 parts of marine Portland cement clinker, 42 parts of solid waste powder, 6 parts of alkali-containing waste, alkali 13 parts of stimulating agent, 10 parts of denatured straw, 10 parts of bacterial spores 8 ~10 9 1 spore per square meter of water, 2 to 3 parts of titanium dioxide, 13 parts of admixture, and 3 parts of capsule binder.
[0034] The solid waste includes the following components by weight percentage: 40% of blast furnace slag powder, 50% of fly ash, and 10% of agricultural waste ash.
[0035] The alkali-containing waste is composed of raw materials in the following weight percentages: 55% steel slag powder, 25% red mud, 10% alkali slag, and 10% calcium carbide slag.
[0036]The alkali activator is composed of the following components by weight: 65% water glass and 35% sodium hydroxide.
[0037] The denatured straw w...
Embodiment 3
[0041] Embodiment 3: A kind of corrosion-resistant concrete with self-healing ability, including the following raw materials in parts by weight, 48 parts of marine portland cement clinker, 35 parts of solid waste powder, 6 parts of alkali-containing waste, alkali 13 parts of stimulating agent, 10 parts of denatured straw, 10 parts of bacterial spores 8 ~10 9 1 spore per square meter of water, 2 to 3 parts of titanium dioxide, 15 parts of admixture, and 5 parts of capsule binder.
[0042] The solid waste includes the following components by weight percentage: 47% of blast furnace slag powder, 45% of fly ash, and 8% of agricultural waste ash.
[0043] The alkali-containing waste is composed of raw materials in the following weight percentages: 80% steel slag powder, 10% red mud, 5% alkali slag, and 5% calcium carbide slag.
[0044] The alkali activator is composed of the following components by weight percentage: 45% water glass and 55% sodium hydroxide.
[0045] The denature...
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