Durable concrete tiles
A technology of durable concrete and water reducing agent, applied in the field of concrete, can solve the problems of concrete durability not meeting social requirements, complex service environment of concrete structure, poor durability, etc., to improve compressive strength and resistance to chloride ions. Penetration, improved strength and crack resistance, improved durability
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Embodiment 1
[0015] A kind of durable concrete brick proposed by the present invention, its raw material comprises by weight: 200 parts of cement, 80 parts of natural river sand, 300 parts of limestone gravel, 10 parts of illite, 25 parts of chlorite, 2 parts of phosphate rock powder , 25 parts of vitrified microbeads, 3 parts of pumice, 12 parts of fly ash, 2 parts of micro silica fume, 30 parts of natural zeolite superfine powder, 1 part of silicon carbide, 2 parts of water reducing agent, 0.1 part of alkyl glycoside, rosin 0.3 parts, 0.1 parts of magnesium carbonate, 0.38 parts of calcium sulfoaluminate, 0.5 parts of basalt fiber, 1.5 parts of polyvinyl alcohol fiber, 0.2 parts of steel fiber, 2.5 parts of methyltrichlorosilane, and 30 parts of water.
Embodiment 2
[0017] A kind of durable concrete brick proposed by the present invention, its raw material comprises by weight: 100 parts of cement, 100 parts of natural river sand, 200 parts of limestone gravel, 35 parts of illite, 5 parts of chlorite, 10 parts of phosphate rock powder , 10 parts of vitrified microbeads, 15 parts of pumice, 3 parts of fly ash, 10 parts of microsilica, 10 parts of natural zeolite superfine powder, 5 parts of silicon carbide, 0.5 parts of water reducing agent, 0.5 parts of alkyl glycoside, rosin 0.1 part, 0.28 part of magnesium carbonate, 0.1 part of calcium sulfoaluminate, 2 parts of basalt fiber, 0.3 part of polyvinyl alcohol fiber, 1.5 part of steel fiber, 0.5 part of methyltrichlorosilane, 50 parts of water.
Embodiment 3
[0019] A kind of durable concrete brick proposed by the present invention, its raw material comprises by weight: 130 parts of cement, 95 parts of natural river sand, 220 parts of limestone gravel, 27 parts of illite, 10 parts of chlorite, 7 parts of phosphate rock powder , 13 parts of vitrified microbeads, 11 parts of pumice, 5.8 parts of fly ash, 7 parts of microsilica, 16 parts of natural zeolite superfine powder, 4 parts of silicon carbide, 1 part of water reducing agent, 0.43 parts of alkyl glycoside, rosin 0.23 parts, 0.23 parts of magnesium carbonate, 0.19 parts of calcium sulfoaluminate, 1.7 parts of basalt fiber, 0.7 parts of polyvinyl alcohol fiber, 1.2 parts of steel fiber, 1 part of methyltrichlorosilane, 47 parts of water;
[0020] Wherein, the water reducer is prepared according to the following process: adding polyethylene glycol monomethyl ether into the reaction device, stirring at 55°C for 30 minutes, adding maleic anhydride after heating up to 75°C, wherein po...
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