The invention provides cement polymer based high-temperature concrete permeable pavement bricks and a manufacturing method thereof and belongs to the field of road surface pavement materials. Each cement polymer based high-temperature concrete permeable pavement brick is prepared from a permeable base layer and a permeable surface layer, wherein the permeable base layer is prepared from 290 to 345 parts of cement A, 0 to 6 parts of ultra-light aggregate A, 1630 to 1765 parts of coarse aggregate, 255 to 290 parts of sand, 0.50 to 0.85 part of polymer emulsion A, 0.35 to 0.50 part of an interface reinforcing agent A and 0 to 0.65 part of a loose soil constriction resisting agent; the permeable surface layer is prepared from 390 to 425 parts of cement B, 0 to 2 parts of ultra-light aggregate B, 0 to 7.5 parts of micro-pore fine aggregate, 1350 to 1400 parts of wear-resisting fine aggregate, 0.65 to 0.85 part of polymer emulsion B, 0.65 to 0.95 part of an interface reinforcing agent B, 8 to 13 parts of a deicer salt scaling resisting and alkali adsorption agent and 15 to 17 parts of pigment. According to the cement polymer based high-temperature concrete permeable pavement bricks, all technological performances of the permeable bricks are comprehensively improved.

Cement polymer based high-temperature concrete permeable pavement bricks and manufacturing method thereof

The invention discloses a superfine iron tailing sand based anti-blocking cement water-permeable mortar pavement which is an ecological environment-friendly water-permeable material. According to the iron tailing sand based anti-blocking cement water-permeable mortar pavement, single grading iron tailing sand with the size fraction being 0.315-0.63 mm is used as an aggregate, 52.5# and 42.5# portland cement or ordinary portland cement is used as a binding material for preparing water-permeable mortar, the diameter of water-permeable mortar through holes is smaller than 0.2 mm, the water-permeable speed is higher than or equal to 3.0 ml/(min*cm ), the bottleneck of blockage of existing water-permeable concrete is broken through, construction is simple, and the material has high innovativeness and practicability. The water-permeable concrete is a novel building material by adopting waste iron tailings as the aggregates, environment pollution is relieved advantageously, and great social benefits and ecological benefits are achieved.

Superfine iron tailing sand based anti-blocking cement water-permeable mortar pavement

The invention discloses a novel ecological permeable concrete material and a preparation method thereof. The concrete material has the advantages of high strength, high permeable coefficient, adjustable porosity, shorter curing time, simple preparation method and the like, has a very high application value in a sponge city building process, and has important significance to the realization of continuous development of permeable concrete and the maintenance of underground water ecological balance. The novel ecological permeable concrete material is prepared from the following specific components in parts by mass: 400 to 500 parts of natural aggregate, 75 to 92 parts of ordinary Portland cement, 4 to 7 parts of desulfurized gypsum, 4 to 10 parts of silica fume, 0.5 to 1.5 parts of water reducing agent, 22 to 36 parts of water, 4 to 12 parts of adhesive polymer and 0.5 to 1.2 parts of rapid hardening early strength agent.

Novel ecological permeable concrete material and preparation method thereof

The invention discloses an anti-compression self-cleaning permeable brick and a preparation method thereof. The brick is characterized by being prepared by the following raw materials, by weight part, 2-4 of steel fibers, 3-6 of titanium dioxide, 2-4 of quartz sand, 10-20 of ethanol, 4-8 of a silver-ammonia solution, 25-35 of ethyl acetate, 8-14 of active carbon, 3-5 of polyacrylate, 3-5 of polyethylene wax, 3-5 of waste fabrics, 20-30 of aeolian sand, 30-40 of a polytetrafluoroethylene emulsion, 10-15 of an epoxy resin GCC135, and 10-15 of a curing agent GCC137. Silver particles are uniformly loaded on the surface of titanium dioxide, and the obtained titanium dioxide is loaded by active carbon, so that a series of continuous complete self-cleaning effect that active carbon adsorbs substances, such as active carbon, silver ions are activated to promote titanium dioxide catalysis, and titanium dioxide performs decomposition. Through addition of steel fibers, the compressive strength of the permeable brick is improved.

Anti-compression self-cleaning permeable brick and preparation method thereof

The invention discloses a refractory self-cleaning water-permeable brick and a preparation method thereof. The refractory self-cleaning water-permeable brick is characterized by being prepared from, by weight, 3-6 parts of titanium dioxide, 10-20 parts of ethanol, 4-8 parts of Tollens' reagent, 25-35 parts of ethyl acetate, 8-14 parts of activated carbon, 3-5 parts of polyacrylate, 3-5 parts of waste fabrics, 20-30 parts of aeolian sand, 30-40 parts of polytetrafluoroethylene emulsion, 10-15 parts of epoxy resin GCC135 and 10-15 parts of a curing agent GCC137. By uniform loading of silver particles on the surface of titanium dioxide which is supported by activated carbon, a series of continuous thorough self-cleaning effects that the activated carbon adsorbs substances such as sulfur dioxide, silver ions are activated to promote titanium dioxide catalysis and the titanium dioxide decomposes the substances can be achieved; by addition of silicon carbide, excellent fire resistance of the water-permeable brick is achieved.

Refractory self-cleaning water-permeable brick and preparation method thereof

The invention relates to a water permeable brick with haze removal and water purification functions and a making method The water permeable brick mainly comprises a surface layer with the haze removal function and a base layer with the water permeable function, and the surface layer is located on the upper portion of the base layer; the surface layer is prepared from, by weight, 80-100 parts of cement, 310-360 parts of coarse sand, 7-11 parts of silicon ash, 25-35 parts of water, 08-12 parts of water reducing agents, 3-6 parts of titanium dioxide and 15-4 parts of activated carbon; the base layer is prepared from, by weight, 90-110 parts of cement, 220-260 parts of stone, 70-110 parts of coarse sand, 8-12 parts of silicon ash, 8-12 parts of VAE, 01-04 part of polyethylene fibers, 25-35 parts of water and 08-12 parts of water reducing agents According to the water permeable brick, novel substance components are designed, the good water purification and haze removal effects are achieved, and superhigh anti-freezing and thawing performance is achieved

Water permeable brick with haze removal and water purification functions and making method

The invention relates to a plugging-resistant freeze-resistant pervious concrete pavement brick. The plugging-resistant freeze-resistant pervious concrete pavement brick mainly comprises a plugging-resistant surface layer and a base layer, wherein the plugging-resistant surface layer is positioned on the base layer and consists of the following materials components in a compounding ratio and in parts by weight: 80-100 parts of cement, 310-360 parts of coarse sand, 7-11 parts of silica fume, 6-10 parts of VAE emulsion, 25-35 parts of water and 0.8-1.2 parts of a water reducing agent; the base layer consists of the following material components in the compounding ratio and in parts by weight: 90-110 parts of cement, 220-260 parts of pebbles, 70-110 parts of coarse sand, 8-12 parts of silica fume, 8-12 parts of VAE emulsion, 0.1-0.4 of polyethylene fibers, 25-35 parts of water and 0.8-1.2 parts of a water reducing agent. New material components are designed, so that the concrete brick provided by the invention has good pervious freeze-thaw resistant effects and is not easy to plug.

Plugging-resistant freeze-resistant pervious concrete pavement brick and manufacturing method

The invention relates to a permeable city pavement structure and a rainwater collecting and utilizing system based on the permeable pavement. The permeable city pavement structure mainly comprises an anti-blocking permeable pavement layer. An open-graded cushion layer, an open-graded upper base layer, an open-graded lower base layer and a non-compaction foundation soil layer are sequentially arranged under the anti-blocking permeable pavement layer. A water drainage pipe with holes is arranged in the open-graded lower base layer. Rainwater continues to seep downwards after being filtered through the anti-blocking permeable pavement layer, a part of the rainwater enters the water drainage pipe after passing through the open-graded cushion layer, the open-graded upper base layer and the open-graded lower base layer, and the other part of the rainwater continues to seep downwards and seeps underground after passing through the non-compact foundation soil layer. By means of the brand-new pavement structure, while the rainwater can be conveyed through a pipeline, the rainwater seeps underground by means of the base layers, and the problem of pavement flood propagation caused when rainfall in a city is large is effectively solved.

Permeable city pavement structure and rainwater collecting and utilizing system based on permeable pavement

The invention discloses a stone protecting agent with the air purifying function and a preparation method and application. The stone protecting agent is prepared from, by weight, 4-8 parts of nano titanium dioxide supported by precious metal, 5-10 parts of hydrophobic nano silicon dioxide, 240-300 parts of a dispersing agent, 1-5 parts of an alcohol ether solvent and 240-300 parts of water. By means of nano titanium dioxide supported by the precious metal, a stone protecting film can have the efficient air purifying function. The stone protecting agent film has strong waterproof performance and high strength due to hydrophobic nano silicon dioxide. The alcohol ether solvent improves adhesion force and durability of the stone protecting film. After the stone protecting agent is used on the surface of various kinds of stone and forms a film, due to the synergetic effect of the nano materials, the solvent and other components, nano particle composite material performance of a film layer is achieved, and accordingly the film layer has efficient air purifying performance, high strength and abrasion resistance.

Zhang Jiong

Papers

Water permeable brick with haze removal and water purification functions and making method

Plugging-resistant freeze-resistant pervious concrete pavement brick and manufacturing method

Permeable city pavement structure and rainwater collecting and utilizing system based on permeable pavement

Stone protecting agent with air purifying function and preparation method and application