CN104591622A - Highly anti-bending and wearing-resistant lightweight concrete - Google Patents
Highly anti-bending and wearing-resistant lightweight concrete Download PDFInfo
- Publication number
- CN104591622A CN104591622A CN201510005104.6A CN201510005104A CN104591622A CN 104591622 A CN104591622 A CN 104591622A CN 201510005104 A CN201510005104 A CN 201510005104A CN 104591622 A CN104591622 A CN 104591622A
- Authority
- CN
- China
- Prior art keywords
- parts
- weight
- sodium hydroxide
- sodium
- lightweight concrete
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses highly anti-bending and wearing-resistant lightweight concrete, which comprises the following raw material constituents in parts by weight: 200-250 parts of cement, 100-150 parts of coal ash, 150-200 parts of river sand, 100-180 parts of manganese residue, 150-200 parts of ceramsite, 20-50 parts of silicon carbide, 15-35 parts of plant fiber, 200-250 parts of water, 0.3-1.5 parts of dipropyl ethylene glycol monobutyl ether, 3-6 parts of silicon resin polyether emulsion, 0.3-1.8 parts of sodium chloride, 2-5 parts of triethanolamine, 0.3-1 part of sodium sulfate, 1-3 parts of epoxy resin, 1-3.5 parts of waste polyurethane, 1-2.3 parts of sodium stearate, 5-16 parts of nano calcium oxide, 0.3-0.9 part of coagulant, 2-5 parts of melamine water reducer and 5-18 parts of foaming agent. The highly anti-bending and wearing-resistant lightweight concrete provided by the invention has high anti-bending strength, good wear resistance, light weight and excellent water resistance.
Description
Technical field
The present invention relates to technical field of concrete, particularly relate to a kind of high resistance folding wearable lightweight concrete.
Background technology
Cement concrete is the maximum material of construction of world today's consumption, all the time towards high-strength, lightweight, green and high performance future development.The normal concrete that current construction market uses and concrete segment ubiquity from the defect such as great, folding strength is low, poor toughness, heat insulation effect are poor, wear resistance is undesirable, the requirement that can not be up to state standards.
Summary of the invention
The present invention proposes a kind of high resistance folding wearable lightweight concrete, its High anti bending strength, wear resistance is good, lightweight, and water-tolerant.
The present invention proposes a kind of high resistance folding wearable lightweight concrete, its raw material comprises following component by weight: cement 200-250 part, flyash 100-150 part, river sand 150-200 part, manganese slag 100-180 part, haydite 150-200 part, silicon carbide 20-50 part, vegetable fibre 15-35 part, water 200-250 part, dipropyl ethylene glycol monobutyl ether 0.3-1.5 part, silicone resin polyethers emulsion 3-6 part, sodium-chlor 0.3-1.8 part, trolamine 2-5 part, sodium sulfate 0.3-1 part, epoxy resin 1-3 part, waste polyurethane 1-3.5 part, sodium stearate 1-2.3 part, nano calcium oxide 5-16 part, setting accelerator 0.3-0.9 part, melamine system water reducer 2-5 part, whipping agent 5-18 part.
Preferably, its raw material comprises following component by weight: cement 225-235 part, flyash 120-135 part, river sand 170-185 part, manganese slag 145-155 part, haydite 168-173 part, silicon carbide 30-41 part, vegetable fibre 26-30 part, water 226-234 part, dipropyl ethylene glycol monobutyl ether 0.8-1.1 part, silicone resin polyethers emulsion 4.3-4.9 part, sodium-chlor 0.9-1.3 part, trolamine 3.4-4.1 part, sodium sulfate 0.5-0.7 part, epoxy resin 1.9-2.2 part, waste polyurethane 2.1-2.9 part, sodium stearate 1.7-2 part, nano calcium oxide 8-11 part, setting accelerator 0.7-0.83 part, melamine system water reducer 3.4-4.2 part, whipping agent 9-13 part.
Preferably, its raw material comprises following component by weight: cement 230 parts, 126 parts, flyash, 180 parts, river sand, manganese slag 146 parts, haydite 170 parts, 36 parts, silicon carbide, 28 parts, vegetable fibre, 230 parts, water, dipropyl ethylene glycol monobutyl ether 1 part, silicone resin polyethers emulsion 4.6 parts, 1.2 parts, sodium-chlor, trolamine 4 parts, 0.6 part, sodium sulfate, epoxy resin 2.1 parts, waste polyurethane 2.7 parts, sodium stearate 1.8 parts, nano calcium oxide 10.3 parts, setting accelerator 0.8 part, melamine system water reducer 3.8 parts, whipping agent 12 parts.
Preferably, described setting accelerator is sodium metaaluminate.
Preferably, described melamine system water reducer is prepared according to following technique: in 70-85 part water, add 350-400 part sulfonic acid by weight, stirring adds 350-400 part aqueous sodium hydroxide solution, wherein, in aqueous sodium hydroxide solution, the massfraction of sodium hydroxide is 35-50%, 85-100 DEG C is warming up to the mean rate of 2-5 DEG C/min, 50-58 DEG C is cooled to after insulation reaction 20-35min, add 155-170 part trimeric cyanamide, 55-60 DEG C is cooled to after being warming up to 80-85 DEG C of reaction 20-50min, 100-150min is reacted after adding 500-650 part formaldehyde, be cooled to 35-45 DEG C and add sodium hydroxide solution, the pH value being adjusted to system is 8-9, filter after cooling and obtain described melamine system water reducer.
Preferably, described melamine system water reducer is prepared according to following technique: in 75-80 part water, add 380-385 part sulfonic acid by weight, stirring adds 370-385 part aqueous sodium hydroxide solution, wherein, in aqueous sodium hydroxide solution, the massfraction of sodium hydroxide is 40-45%, 89-93 DEG C is warming up to the mean rate of 3-5 DEG C/min, 53-55 DEG C is cooled to after insulation reaction 28-32min, add 165-168 part trimeric cyanamide, 57-60 DEG C is cooled to after being warming up to 83-85 DEG C of reaction 32-43min, 125-134min is reacted after adding 580-630 part formaldehyde, be cooled to 38-42 DEG C and add sodium hydroxide solution, the pH value being adjusted to system is 8-9, filter after cooling and obtain described melamine system water reducer.
Preferably, described melamine system water reducer is prepared according to following technique: in 77 parts of water, add 382 parts of sulfonic acid by weight, stirring adds 376 parts of aqueous sodium hydroxide solutions, wherein, in aqueous sodium hydroxide solution, the massfraction of sodium hydroxide is 42%, 91 DEG C are warming up to the mean rate of 4 DEG C/min, 54 DEG C are cooled to after insulation reaction 30min, add 167 parts of trimeric cyanamides, 59 DEG C are cooled to after being warming up to 84 DEG C of reaction 40min, 130min is reacted after adding 620 parts of formaldehyde, be cooled to 40 DEG C and add sodium hydroxide solution, the pH value being adjusted to system is 8, filter after cooling and obtain described melamine system water reducer.
Preferably, described whipping agent is mixed together at normal temperatures by the part by weight modified starch of 30-50,20-35 weight part Polyoxyethylene Methyl Glucoside Ether, 3-8 weight part Sodium dodecylbenzene sulfonate, 5-10 weight part tetramethylolmethane, 2-7 parts by weight of bentonite, 20-50 weight parts water.
Preferably, described whipping agent is mixed together at normal temperatures by the part by weight modified starch of 37-42,29-32 weight part Polyoxyethylene Methyl Glucoside Ether, 6-6.9 weight part Sodium dodecylbenzene sulfonate, 7-8.3 weight part tetramethylolmethane, 4-5.1 parts by weight of bentonite, 29-36 weight parts water.
Preferably, described whipping agent is mixed together at normal temperatures by 41.3 part by weight modified starch, 29.7 weight part Polyoxyethylene Methyl Glucoside Ethers, 6.4 weight part Sodium dodecylbenzene sulfonatees, 7.5 weight part tetramethylolmethanes, 4.3 parts by weight of bentonite, 32 weight parts waters.
In the present invention, by selecting suitable raw material, optimize the proportioning of each raw material, the agent on crack resistance of concrete folding endurance obtained is good, and wear resistance is good, lightweight, ensure that and the weather resistance that concrete is high maintains concrete security, particularly, adding of silicon carbide improves concrete wear resistance, sodium sulfate joins in concrete as exciting agent, excite the pozzolanic activity of flyash, coordinate manganese slag, haydite, improve concrete resistance to compression, folding strength, improve concrete mechanical property, add epoxy resin again and can significantly improve concrete folding strength, in addition, containing Mierocrystalline cellulose in vegetable fibre, the compositions such as xylogen, there is intensity high, the feature of good toughness, join in concrete as concrete enhancing base, further increase concrete folding strength, sodium sulfate, flyash, manganese slag, haydite, adding of vegetable fibre improves the large problem of Brittleness of Concrete, silicone resin polyethers emulsion, sodium-chlor coordinate whipping agent with triethylamine, make the foaming abundancy obtained, froth stability is good, join in concrete, sodium stearate, nano calcium oxide and waste polyurethane auxiliary under, while obtaining light weight concrete, improve concrete water tolerance, improve concrete mechanical property, dipropyl ethylene glycol monobutyl ether joins the surface tension that can reduce interstitial water in concrete as economization agent, the string stress produced when reducing pore dehydration, increase the viscosity of concrete pore water, enhance the adsorption of water in gelinite, reduce concrete shrinkage value, melamine system water reducer joins in concrete and considerably reduces cost, quality product is easy to control, rear concrete strength is used to increase fast, early strong Be very effective, later strength is improved largely, concrete durability significantly improves, and not containing sulfate and villaumite, corrosion can not be caused to reinforcing bar.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail; should understand; embodiment is only for illustration of the present invention, instead of for limiting the present invention, any amendment, equivalent replacement etc. made on basis of the present invention is all in protection scope of the present invention.
In a particular embodiment, high resistance folding wearable lightweight concrete of the present invention, in its raw material, the weight part of cement can be 205, 212, 216.3, 224, 228.5, 234, 237.4, 245, 246.3, 247.8 parts, the weight part of flyash can be 102, 106, 107.8, 109.4, 111, 113.4, 114.6, 118, 121, 127, 129.4, 132, 137, 138.4, 145, 148.7 parts, the weight part of river sand can be 152, 157, 162, 167.4, 168.3, 170, 173, 176, 179.4, 184, 187, 192, 197, 198.4 parts, the weight part of manganese slag can be 103, 108, 113, 117, 118.4, 123, 134.5, 138.4, 142, 146, 148.3, 156, 158, 164, 168, 172, 174.5, 178.4 parts, the weight part of haydite can be 153, 154, 156.7, 158.4, 160, 163, 167, 168.4, 172, 175, 178.3, 184, 187, 190, 194, 198.3 parts, the weight part of silicon carbide can be 21, 23, 25.6, 28, 29.4, 30, 30.5, 32, 35, 37, 38.4, 40, 40.3, 42, 45, 47, 48.4, 49, 49.2 parts, the weight part of vegetable fibre can be 15.6, 16.7, 17, 17.4, 18, 18.6, 19, 19.3, 20, 20.4, 21, 21.5, 22, 22.6, 23, 23.7, 24, 24.5, 25, 25.8, 26, 26.9, 28, 28.4, 29, 29.5, 30, 30.6, 31, 31.4, 32, 32.7, 33, 33.6, 34, 34.5 parts, the weight part of water can be 203, 206, 207.4, 208.6, 213, 217, 218.4, 222, 226, 227, 228.4, 231, 235, 237.4, 239.4, 240, 243, 246, 248.4 parts, the weight part of dipropyl ethylene glycol monobutyl ether can be 0.34, 0.5, 0.56, 0.6, 0.68, 0.7, 0.74, 0.8, 0.83, 0.9, 0.94, 1, 1.1, 1.16, 1.2, 1.23, 1.3, 1.34, 1.4, 1.43 parts, the weight part of silicone resin polyethers emulsion can be 3.2, 3.4, 3.7, 3.8, 4, 4.2, 4.6, 4.87, 4.9, 5, 5.3, 5.7, 5.86, 5.94 parts, the weight part of sodium-chlor can be 0.35, 0.4, 0.46, 0.5, 0.57, 0.8, 0.86, 0.9, 0.94, 1, 1.2, 1.3, 1.45, 1.5, 1.57, 1.6, 1.64, 1.7, 1.73 parts, the weight part of trolamine can be 2.1, 2.3, 2.45, 2.56, 2.7, 2.84, 2.9, 3, 3.2, 3.4, 3.5, 3.8, 4, 4.2, 4.5, 4.76, 4.83, 4.9, 4.92 parts, the weight part of sodium sulfate can be 0.35, 0.4, 0.46, 0.5, 0.53, 0.6, 0.64, 0.7, 0.74, 0.8, 0.86, 0.9, 0.97 part, the weight part of epoxy resin can be 1.2, 1.4, 1.6, 1.8, 1.94, 2, 2.3, 2.4, 2.6, 2.78, 2.8, 2.84, 2.9 parts, the weight part of waste polyurethane can be 1.2, 1.6, 1.78, 1.9, 1.94, 2, 2.3, 2.4, 2.56, 2.6, 2.78, 2.8, 2.94, 3, 3.2, 3.4, 3.46 parts, the weight part of sodium stearate can be 1.2, 1.34, 1.5, 1.67, 1.8, 1.84, 1.9, 1.95, 2, 2.1, 2.16, 2.2, 2.24 parts, the weight part of nano calcium oxide can be 5.2, 5.6, 5.87, 5.94, 6, 6.5, 6.8, 7, 7.3, 7.9, 8, 8.4, 9, 9.6, 10, 10.5, 11, 11.6, 12, 12.4, 13, 13.5, 14, 14.6, 15, 15.7 parts, the weight part of setting accelerator can be 0.34, 0.4, 0.46, 0.5, 0.57, 0.6, 0.68, 0.7, 0.73, 0.8, 0.84 part, the weight part of melamine system water reducer can be 2.3, 2.6, 2.8, 3, 3.4, 3.5, 3.78, 3.9, 4, 4.2, 4.6, 4.78, 4.85 parts, the weight part of whipping agent can be 5.6, 6, 6.3, 7, 7.4, 8, 8.4, 9, 9.6, 10, 10.5, 11, 11.3, 12, 12.7, 13, 13.4, 14, 14.6, 15, 15.3, 16, 16.7, 17, 17.4 parts.
Embodiment 1
High resistance folding wearable lightweight concrete of the present invention, its raw material comprises following component by weight: cement 200 parts, 150 parts, flyash, 150 parts, river sand, manganese slag 180 parts, haydite 150 parts, 50 parts, silicon carbide, 15 parts, vegetable fibre, 250 parts, water, dipropyl ethylene glycol monobutyl ether 0.3 part, silicone resin polyethers emulsion 6 parts, 0.3 part, sodium-chlor, trolamine 5 parts, 0.3 part, sodium sulfate, epoxy resin 3 parts, waste polyurethane 1 part, sodium stearate 2.3 parts, nano calcium oxide 5 parts, setting accelerator 0.9 part, melamine system water reducer 2 parts, whipping agent 5 parts.
Embodiment 2
High resistance folding wearable lightweight concrete of the present invention, its raw material comprises following component by weight: cement 250 parts, 100 parts, flyash, 200 parts, river sand, manganese slag 100 parts, haydite 200 parts, 20 parts, silicon carbide, 35 parts, vegetable fibre, 200 parts, water, dipropyl ethylene glycol monobutyl ether 1.5 parts, silicone resin polyethers emulsion 3 parts, 1.8 parts, sodium-chlor, trolamine 2 parts, 1 part, sodium sulfate, epoxy resin 1 part, waste polyurethane 3.5 parts, sodium stearate 1 part, nano calcium oxide 16 parts, sodium metaaluminate 0.3 part, melamine system water reducer 5 parts, whipping agent 18 parts;
Wherein, described melamine system water reducer is prepared according to following technique: in 70 parts of water, add 400 parts of sulfonic acid by weight, stirring adds 350 parts of aqueous sodium hydroxide solutions, wherein, in aqueous sodium hydroxide solution, the massfraction of sodium hydroxide is 50%, 100 DEG C are warming up to the mean rate of 2 DEG C/min, 58 DEG C are cooled to after insulation reaction 20min, add 155 parts of trimeric cyanamides, 60 DEG C are cooled to after being warming up to 85 DEG C of reaction 20min, 150min is reacted after adding 500 parts of formaldehyde, be cooled to 35 DEG C and add sodium hydroxide solution, the pH value being adjusted to system is 9, filter after cooling and obtain described melamine system water reducer,
Described whipping agent is mixed together at normal temperatures by 30 part by weight modified starch, 35 weight part Polyoxyethylene Methyl Glucoside Ethers, 3 weight part Sodium dodecylbenzene sulfonatees, 5 weight part tetramethylolmethanes, 7 parts by weight of bentonite, 20 weight parts waters.
Embodiment 3
High resistance folding wearable lightweight concrete of the present invention, its raw material comprises following component by weight: cement 234 parts, 126 parts, flyash, 166 parts, river sand, manganese slag 159 parts, haydite 187 parts, 33 parts, silicon carbide, 20 parts, vegetable fibre, 236 parts, water, dipropyl ethylene glycol monobutyl ether 1.2 parts, silicone resin polyethers emulsion 3.7 parts, 1.54 parts, sodium-chlor, trolamine 3.4 parts, 0.76 part, sodium sulfate, epoxy resin 2.1 parts, waste polyurethane 3.2 parts, sodium stearate 1.9 parts, nano calcium oxide 12 parts, setting accelerator 0.6 part, melamine system water reducer 4.2 parts, whipping agent 13 parts,
Wherein, described melamine system water reducer is prepared according to following technique: in 85 parts of water, add 350 parts of sulfonic acid by weight, stirring adds 400 parts of aqueous sodium hydroxide solutions, wherein, in aqueous sodium hydroxide solution, the massfraction of sodium hydroxide is 35%, 85 DEG C are warming up to the mean rate of 5 DEG C/min, 50 DEG C are cooled to after insulation reaction 35min, add 170 parts of trimeric cyanamides, 55 DEG C are cooled to after being warming up to 80 DEG C of reaction 50min, 100min is reacted after adding 650 parts of formaldehyde, be cooled to 45 DEG C and add sodium hydroxide solution, the pH value being adjusted to system is 8, filter after cooling and obtain described melamine system water reducer,
Described whipping agent is mixed together at normal temperatures by 50 part by weight modified starch, 20 weight part Polyoxyethylene Methyl Glucoside Ethers, 8 weight part Sodium dodecylbenzene sulfonatees, 10 weight part tetramethylolmethanes, 2 parts by weight of bentonite, 50 weight parts waters.
Embodiment 4
High resistance folding wearable lightweight concrete of the present invention, its raw material comprises following component by weight: cement 225 parts, 135 parts, flyash, 170 parts, river sand, manganese slag 155 parts, haydite 168 parts, 41 parts, silicon carbide, 26 parts, vegetable fibre, 234 parts, water, dipropyl ethylene glycol monobutyl ether 0.8 part, silicone resin polyethers emulsion 4.9 parts, 0.9 part, sodium-chlor, trolamine 4.1 parts, 0.5 part, sodium sulfate, epoxy resin 2.2 parts, waste polyurethane 2.1 parts, sodium stearate 2 parts, nano calcium oxide 8 parts, setting accelerator 0.83 part, melamine system water reducer 3.4 parts, whipping agent 13 parts;
Wherein, described melamine system water reducer is prepared according to following technique: in 75 parts of water, add 380 parts of sulfonic acid by weight, stirring adds 385 parts of aqueous sodium hydroxide solutions, wherein, in aqueous sodium hydroxide solution, the massfraction of sodium hydroxide is 40%, 89 DEG C are warming up to the mean rate of 5 DEG C/min, 53 DEG C are cooled to after insulation reaction 32min, add 168 parts of trimeric cyanamides, 57 DEG C are cooled to after being warming up to 83 DEG C of reaction 43min, 125min is reacted after adding 630 parts of formaldehyde, be cooled to 38 DEG C and add sodium hydroxide solution, the pH value being adjusted to system is 8, filter after cooling and obtain described melamine system water reducer,
Described whipping agent is mixed together at normal temperatures by 37 part by weight modified starch, 32 weight part Polyoxyethylene Methyl Glucoside Ethers, 6 weight part Sodium dodecylbenzene sulfonatees, 8.3 weight part tetramethylolmethanes, 4 parts by weight of bentonite, 36 weight parts waters.
Embodiment 5
High resistance folding wearable lightweight concrete of the present invention, its raw material comprises following component by weight: cement 235 parts, 120 parts, flyash, 185 parts, river sand, manganese slag 145 parts, haydite 173 parts, 30 parts, silicon carbide, 30 parts, vegetable fibre, 226 parts, water, dipropyl ethylene glycol monobutyl ether 1.1 parts, silicone resin polyethers emulsion 4.3 parts, 1.3 parts, sodium-chlor, trolamine 3.4 parts, 0.7 part, sodium sulfate, epoxy resin 1.9 parts, waste polyurethane 2.9 parts, sodium stearate 1.7 parts, nano calcium oxide 11 parts, setting accelerator 0.7 part, melamine system water reducer 4.2 parts, whipping agent 9 parts;
Wherein, described melamine system water reducer is prepared according to following technique: in 80 parts of water, add 385 parts of sulfonic acid by weight, stirring adds 370 parts of aqueous sodium hydroxide solutions, wherein, in aqueous sodium hydroxide solution, the massfraction of sodium hydroxide is 45%, 93 DEG C are warming up to the mean rate of 3 DEG C/min, 55 DEG C are cooled to after insulation reaction 28min, add 165 parts of trimeric cyanamides, 60 DEG C are cooled to after being warming up to 85 DEG C of reaction 32min, 134min is reacted after adding 580 parts of formaldehyde, be cooled to 42 DEG C and add sodium hydroxide solution, the pH value being adjusted to system is 9, filter after cooling and obtain described melamine system water reducer,
Wherein, described whipping agent is mixed together at normal temperatures by 42 part by weight modified starch, 29 weight part Polyoxyethylene Methyl Glucoside Ethers, 6.9 weight part Sodium dodecylbenzene sulfonatees, 7 weight part tetramethylolmethanes, 5.1 parts by weight of bentonite, 29 weight parts waters.
Embodiment 6
High resistance folding wearable lightweight concrete of the present invention, its raw material comprises following component by weight: cement 230 parts, 126 parts, flyash, 180 parts, river sand, manganese slag 146 parts, haydite 170 parts, 36 parts, silicon carbide, 28 parts, vegetable fibre, 230 parts, water, dipropyl ethylene glycol monobutyl ether 1 part, silicone resin polyethers emulsion 4.6 parts, 1.2 parts, sodium-chlor, trolamine 4 parts, 0.6 part, sodium sulfate, epoxy resin 2.1 parts, waste polyurethane 2.7 parts, sodium stearate 1.8 parts, nano calcium oxide 10.3 parts, setting accelerator 0.8 part, melamine system water reducer 3.8 parts, whipping agent 12 parts;
Wherein, 382 parts of sulfonic acid are added by weight in 77 parts of water, stirring adds 376 parts of aqueous sodium hydroxide solutions, wherein, in aqueous sodium hydroxide solution, the massfraction of sodium hydroxide is 42%, 91 DEG C are warming up to the mean rate of 4 DEG C/min, be cooled to 54 DEG C after insulation reaction 30min, add 167 parts of trimeric cyanamides, after being warming up to 84 DEG C of reaction 40min, be cooled to 59 DEG C, 130min is reacted after adding 620 parts of formaldehyde, be cooled to 40 DEG C and add sodium hydroxide solution, the pH value being adjusted to system is 8, filters and obtain described melamine system water reducer after cooling;
Described whipping agent is mixed together at normal temperatures by 41.3 part by weight modified starch, 29.7 weight part Polyoxyethylene Methyl Glucoside Ethers, 6.4 weight part Sodium dodecylbenzene sulfonatees, 7.5 weight part tetramethylolmethanes, 4.3 parts by weight of bentonite, 32 weight parts waters.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (10)
1. a high resistance folding wearable lightweight concrete, it is characterized in that, its raw material comprises following component by weight: cement 200-250 part, flyash 100-150 part, river sand 150-200 part, manganese slag 100-180 part, haydite 150-200 part, silicon carbide 20-50 part, vegetable fibre 15-35 part, water 200-250 part, dipropyl ethylene glycol monobutyl ether 0.3-1.5 part, silicone resin polyethers emulsion 3-6 part, sodium-chlor 0.3-1.8 part, trolamine 2-5 part, sodium sulfate 0.3-1 part, epoxy resin 1-3 part, waste polyurethane 1-3.5 part, sodium stearate 1-2.3 part, nano calcium oxide 5-16 part, setting accelerator 0.3-0.9 part, melamine system water reducer 2-5 part, whipping agent 5-18 part.
2. high resistance rolls over wearable lightweight concrete according to claim 1, it is characterized in that, its raw material comprises following component by weight: cement 225-235 part, flyash 120-135 part, river sand 170-185 part, manganese slag 145-155 part, haydite 168-173 part, silicon carbide 30-41 part, vegetable fibre 26-30 part, water 226-234 part, dipropyl ethylene glycol monobutyl ether 0.8-1.1 part, silicone resin polyethers emulsion 4.3-4.9 part, sodium-chlor 0.9-1.3 part, trolamine 3.4-4.1 part, sodium sulfate 0.5-0.7 part, epoxy resin 1.9-2.2 part, waste polyurethane 2.1-2.9 part, sodium stearate 1.7-2 part, nano calcium oxide 8-11 part, setting accelerator 0.7-0.83 part, melamine system water reducer 3.4-4.2 part, whipping agent 9-13 part.
3. high resistance folding wearable lightweight concrete according to claim 1 or 2, it is characterized in that, its raw material comprises following component by weight: cement 230 parts, 126 parts, flyash, 180 parts, river sand, manganese slag 146 parts, haydite 170 parts, 36 parts, silicon carbide, 28 parts, vegetable fibre, 230 parts, water, dipropyl ethylene glycol monobutyl ether 1 part, silicone resin polyethers emulsion 4.6 parts, 1.2 parts, sodium-chlor, trolamine 4 parts, 0.6 part, sodium sulfate, epoxy resin 2.1 parts, waste polyurethane 2.7 parts, sodium stearate 1.8 parts, nano calcium oxide 10.3 parts, setting accelerator 0.8 part, melamine system water reducer 3.8 parts, whipping agent 12 parts.
4. high resistance folding wearable lightweight concrete according to any one of claim 1-3, it is characterized in that, described setting accelerator is sodium metaaluminate.
5. high resistance folding wearable lightweight concrete according to any one of claim 1-4, it is characterized in that, described melamine system water reducer is prepared according to following technique: in 70-85 part water, add 350-400 part sulfonic acid by weight, stirring adds 350-400 part aqueous sodium hydroxide solution, wherein, in aqueous sodium hydroxide solution, the massfraction of sodium hydroxide is 35-50%, 85-100 DEG C is warming up to the mean rate of 2-5 DEG C/min, 50-58 DEG C is cooled to after insulation reaction 20-35min, add 155-170 part trimeric cyanamide, 55-60 DEG C is cooled to after being warming up to 80-85 DEG C of reaction 20-50min, 100-150min is reacted after adding 500-650 part formaldehyde, be cooled to 35-45 DEG C and add sodium hydroxide solution, the pH value being adjusted to system is 8-9, filter after cooling and obtain described melamine system water reducer.
6. high resistance folding wearable lightweight concrete according to any one of claim 1-5, it is characterized in that, described melamine system water reducer is prepared according to following technique: in 75-80 part water, add 380-385 part sulfonic acid by weight, stirring adds 370-385 part aqueous sodium hydroxide solution, wherein, in aqueous sodium hydroxide solution, the massfraction of sodium hydroxide is 40-45%, 89-93 DEG C is warming up to the mean rate of 3-5 DEG C/min, 53-55 DEG C is cooled to after insulation reaction 28-32min, add 165-168 part trimeric cyanamide, 57-60 DEG C is cooled to after being warming up to 83-85 DEG C of reaction 32-43min, 125-134min is reacted after adding 580-630 part formaldehyde, be cooled to 38-42 DEG C and add sodium hydroxide solution, the pH value being adjusted to system is 8-9, filter after cooling and obtain described melamine system water reducer.
7. high resistance folding wearable lightweight concrete according to any one of claim 1-6, it is characterized in that, described melamine system water reducer is prepared according to following technique: in 77 parts of water, add 382 parts of sulfonic acid by weight, stirring adds 376 parts of aqueous sodium hydroxide solutions, wherein, in aqueous sodium hydroxide solution, the massfraction of sodium hydroxide is 42%, 91 DEG C are warming up to the mean rate of 4 DEG C/min, 54 DEG C are cooled to after insulation reaction 30min, add 167 parts of trimeric cyanamides, 59 DEG C are cooled to after being warming up to 84 DEG C of reaction 40min, 130min is reacted after adding 620 parts of formaldehyde, be cooled to 40 DEG C and add sodium hydroxide solution, the pH value being adjusted to system is 8, filter after cooling and obtain described melamine system water reducer.
8. high resistance folding wearable lightweight concrete according to any one of claim 1-7, it is characterized in that, described whipping agent is mixed together at normal temperatures by the part by weight modified starch of 30-50,20-35 weight part Polyoxyethylene Methyl Glucoside Ether, 3-8 weight part Sodium dodecylbenzene sulfonate, 5-10 weight part tetramethylolmethane, 2-7 parts by weight of bentonite, 20-50 weight parts water.
9. high resistance folding wearable lightweight concrete according to any one of claim 1-8, it is characterized in that, described whipping agent is mixed together at normal temperatures by the part by weight modified starch of 37-42,29-32 weight part Polyoxyethylene Methyl Glucoside Ether, 6-6.9 weight part Sodium dodecylbenzene sulfonate, 7-8.3 weight part tetramethylolmethane, 4-5.1 parts by weight of bentonite, 29-36 weight parts water.
10. high resistance folding wearable lightweight concrete according to any one of claim 1-9, it is characterized in that, described whipping agent is mixed together at normal temperatures by 41.3 part by weight modified starch, 29.7 weight part Polyoxyethylene Methyl Glucoside Ethers, 6.4 weight part Sodium dodecylbenzene sulfonatees, 7.5 weight part tetramethylolmethanes, 4.3 parts by weight of bentonite, 32 weight parts waters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510005104.6A CN104591622A (en) | 2015-01-06 | 2015-01-06 | Highly anti-bending and wearing-resistant lightweight concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510005104.6A CN104591622A (en) | 2015-01-06 | 2015-01-06 | Highly anti-bending and wearing-resistant lightweight concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104591622A true CN104591622A (en) | 2015-05-06 |
Family
ID=53117734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510005104.6A Pending CN104591622A (en) | 2015-01-06 | 2015-01-06 | Highly anti-bending and wearing-resistant lightweight concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104591622A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104909632A (en) * | 2015-06-02 | 2015-09-16 | 河北程龙辉煌保温工程有限公司 | Dry-mix composite light aggregate concrete and preparation method thereof |
| CN105000903A (en) * | 2015-07-14 | 2015-10-28 | 常州市武进翔宇电子元器件有限公司 | Flame retardant and flexible aerated block and preparation method therefor |
| CN105198462A (en) * | 2015-10-19 | 2015-12-30 | 浙江康星耐火材料有限公司 | Fire-resistant and heat-preserving ceramsite brick |
| CN105272291A (en) * | 2015-10-19 | 2016-01-27 | 浙江康星耐火材料有限公司 | Preparation method of refractory and heat-insulating ceramsite brick |
| CN106186930A (en) * | 2016-07-08 | 2016-12-07 | 广西大学 | Haydite manganese carbonate mine tailing concrete and preparation method thereof |
| CN106316256A (en) * | 2016-08-22 | 2017-01-11 | 桂林新艺制冷设备有限责任公司 | High-bending-resistance concrete |
| CN107986677A (en) * | 2018-01-23 | 2018-05-04 | 云南森博混凝土外加剂有限公司 | A kind of foaming agent and preparation method thereof |
| CN108503273A (en) * | 2018-05-02 | 2018-09-07 | 金陵科技学院 | A kind of thermal insulation concrete and preparation method thereof |
| CN111960855A (en) * | 2020-08-11 | 2020-11-20 | 山东威汉新材料有限公司 | Foam concrete |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1453237A (en) * | 2003-05-28 | 2003-11-05 | 武汉理工大学 | Black light concrete for paving layer of bridge |
| CN102267807A (en) * | 2011-05-11 | 2011-12-07 | 马清浩 | Modified melamine water reducer-containing cement-based grouting material and preparation method thereof |
| CN102875048A (en) * | 2012-10-17 | 2013-01-16 | 兰州大学 | Preparation method of powder melamine high-efficiency water reducing agent |
-
2015
- 2015-01-06 CN CN201510005104.6A patent/CN104591622A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1453237A (en) * | 2003-05-28 | 2003-11-05 | 武汉理工大学 | Black light concrete for paving layer of bridge |
| CN102267807A (en) * | 2011-05-11 | 2011-12-07 | 马清浩 | Modified melamine water reducer-containing cement-based grouting material and preparation method thereof |
| CN102875048A (en) * | 2012-10-17 | 2013-01-16 | 兰州大学 | Preparation method of powder melamine high-efficiency water reducing agent |
Non-Patent Citations (3)
| Title |
|---|
| 冯英杰等: "《土木工程材料》", 31 March 2014 * |
| 张长友等: "《建筑工程技术》", 31 August 2014 * |
| 王洪镇等: "《流态轻集料微孔混凝土技术》", 31 October 2013 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104909632A (en) * | 2015-06-02 | 2015-09-16 | 河北程龙辉煌保温工程有限公司 | Dry-mix composite light aggregate concrete and preparation method thereof |
| CN105000903A (en) * | 2015-07-14 | 2015-10-28 | 常州市武进翔宇电子元器件有限公司 | Flame retardant and flexible aerated block and preparation method therefor |
| CN105198462A (en) * | 2015-10-19 | 2015-12-30 | 浙江康星耐火材料有限公司 | Fire-resistant and heat-preserving ceramsite brick |
| CN105272291A (en) * | 2015-10-19 | 2016-01-27 | 浙江康星耐火材料有限公司 | Preparation method of refractory and heat-insulating ceramsite brick |
| CN105272291B (en) * | 2015-10-19 | 2018-11-27 | 浙江康星耐火材料有限公司 | A kind of preparation process of haydite fireproof insulation brick |
| CN106186930A (en) * | 2016-07-08 | 2016-12-07 | 广西大学 | Haydite manganese carbonate mine tailing concrete and preparation method thereof |
| CN106316256A (en) * | 2016-08-22 | 2017-01-11 | 桂林新艺制冷设备有限责任公司 | High-bending-resistance concrete |
| CN107986677A (en) * | 2018-01-23 | 2018-05-04 | 云南森博混凝土外加剂有限公司 | A kind of foaming agent and preparation method thereof |
| CN108503273A (en) * | 2018-05-02 | 2018-09-07 | 金陵科技学院 | A kind of thermal insulation concrete and preparation method thereof |
| CN111960855A (en) * | 2020-08-11 | 2020-11-20 | 山东威汉新材料有限公司 | Foam concrete |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104591622A (en) | Highly anti-bending and wearing-resistant lightweight concrete | |
| CN104030642B (en) | A kind of fibrous concrete | |
| CN109336492A (en) | A kind of high-impermeable concrete | |
| CN107382245B (en) | Fly ash-sand autoclaved aerated concrete block and preparation method thereof | |
| CN104119026B (en) | Concrete composite water reducer | |
| CN103803904A (en) | Self-compacting light aggregate concrete and preparation method thereof | |
| CN106365556A (en) | Anti-permeability anti-corrosion concrete | |
| KR100959587B1 (en) | High strength concrete composition and method fod preparating concrete using the same | |
| CN103664072A (en) | Calcium silicate board produced from industrial waste slag and production process thereof | |
| CN109133740A (en) | A kind of anti-crack concrete | |
| CN114163256B (en) | Porous capsule noise reduction and sound insulation material and preparation method and application thereof | |
| CN107759172A (en) | A kind of aqueous epoxy resins are modified pervious concrete material | |
| CN104108900B (en) | Gas tracting subtractive agent | |
| CN105271990A (en) | Composite modified mortar for air-entrained bricks | |
| KR100403979B1 (en) | Manufacturing method of The rapid set latex modified concrete composite | |
| CN111807779A (en) | High-strength waterproof soil consolidation agent | |
| CN114014613A (en) | Salt corrosion resistant concrete and preparation method thereof | |
| CN103253901A (en) | Concrete bridge-deck rapid paving mortar and preparation method thereof | |
| RU2720839C1 (en) | Special concrete | |
| CN104119020B (en) | Slow setting diminishing crack inhibitor | |
| CN110451874A (en) | A kind of cast-in-place light wallboard and preparation method thereof | |
| CN115572122A (en) | Fiber cement carbonized board based on low-carbon cement and preparation method thereof | |
| CN109399992A (en) | A kind of aqua retarder | |
| CN115557756A (en) | Carbonized board based on low-grade low-carbon cement clinker and preparation method thereof | |
| CN113307578A (en) | Multifunctional UHPC and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150506 |