432 results about "Urban heat island" patented technology

The present invention relates to a roof-greenting material with light matrix, said material is different from existent roof-greening material which mainly uses natural plant sedium lineare. Said invention mainly uses the waste and discarded material to form its roof-greening material matrix formula.

The invention relates to a cement concrete permeable brick, a cement concrete permeable road and production methods thereof. At present, most of urban construction adopting the rigid hardened ground has the problems of dust blowing at a fine day, water accumulation and impermeable ground at a rainy day, no groundwater level supplement, no relief of urban heat island effect, and the like. The invention aims to develop a cement concrete permeable brick, a cement concrete permeable road and production methods thereof. The cement concrete permeable brick is formed by pressing and molding a base material layer and a surface material layer, and both the base material layer and the surface material layer contain cement, sand, stone, water adsorbing resin, asphalt powder, diffusant and a water reducing agent. The production method of the permeable brick is realized by molding the permeable brick by a computer full-automatic building block forming machine; and the production method of the cement concrete permeable road is realized by directly pressing the cement concrete permeable road through a road roller. The invention can achieve the aims of water adsorption, water retention, permeability and practicability, can be widely used for a highway, an airport runway, a roadway, a footway, a square, garden construction, and the like and solve the problem of road icing.

The invention discloses a multisource big data fusion-based city space holographic map establishment method. The method comprises the steps of mapping green quantity vegetations, municipal engineering, physical environments (including a city noise environment, a city wind environment, a city heat environment and a heat island effect), industry organization POI, people-vehicle activities and humanistic feeling evaluations in a city full-space coverage range to a cloud database through different graphic layers; and intuitively and dynamically displaying and outputting different types of data space features in combination with city space forms, so that city systems can perform real-time detection, and city plan design engineering practice is facilitated. Based on a cloud data end, massive data can be processed, and real-time quick query and display can be carried out; and by superposing multisource big data and city space form data in a same digital map system, city coordinate system-based seamless connection collection of multisource data interfaces and simulated dynamic display of space features are realized.

The embodiment of the invention provides a reflective heat-insulation coating and a preparation method thereof. The reflective heat-insulation coating comprises the following raw materials of aqueous pure crylic acid resin, aqueous elastic resin, titanium dioxide, ceramic hollow microspheres, infrared powder, a flame retardant, water, an organic dispersant, a film-forming additive, an antifreeze, a thickener, an anti-foaming agent, a wetting agent, a preservative and a pH value regulator. The coating is a single-component aqueous coating, has no toxicity and good weatherability; extremely fine hollow microsheres are closely arranged by multi-stage in the coating to form a vacuum layer so as to have extremely strong reflection and obstruction function to the solar radiation heat and can effectively reduce the radiation heat transfer and convection heat transfer, thus reducing the heat balance temperature on the surface of the article. The reflective heat-insulation coating leads the building space and the facility container to be warm in winter and cool in summer, reduces the heat island effect and energy consumption of the air conditioner, has obvious energy-saving effect, and reduces the surface temperature by 20 DEG C to a maximum extent and reduces the internal temperature by 5-10 DEG C compared to the normal coating.

The invention discloses a construction waste recycled aggregate water milled colorful paving brick and a preparation method thereof, and belongs to the field of building materials. The colorful paving brick is prepared by the following raw materials in parts by weight: 200-260 parts of fine aggregates, 60-80 parts of rough aggregates, 5-10 parts of aggregate modifier, 30-80 parts of nanometer silicon dioxide, 50-70 parts of polyamide, 0.3-0.5 parts of water reducing agent, 100-140 parts of cement and 40-70 parts of water. The product adopts construction waste recycled aggregates as the main raw material, thus being naturally multicolored, reducing processes and expenses for doping stones and pigments, beautifying the environment, reducing cost and saving natural resources. Meanwhile, the invention also provides a preparation method of the water milled colorful paving brick, the preparation method is simple in process, the prepared product is high in permeability performance and mechanical performance, and strong in ultraviolet ray and thermal radiation absorbing ability, and reduces urban heat island effect in the summer.

Compositions comprising highly reflective microcrystalline / amorphous materials are provided. In some instances, the highly reflective materials are microcrystalline or amorphous carbonate materials, which may include calcium and / or magnesium carbonate. In some instances, the materials are CO2 sequestering materials. Also provided are methods of making and using the compositions, e.g., to increase the albedo of a surface, to mitigate urban heat island effects, etc.

The present invention relates to a method of regulating and controlling surface temperature of concrete or asphalt structure (the structure) and the like, as well as atmospheric or air temperature around the structure by encapsulating and containing temperature (thermal) control materials (TCMs) or / and water in the structure which constructs or constitutes pavements, roofs, parking lots, walls and the like. Volume ratio of water and one or more TCMs encapsulated and contained in the structure are from 0.01% to 99.99%. Based on simulation analysis, on one hand, the present invention, in summertime, can reduce the highest temperature on surface of the structure by up to 56.5% (reduced by about 46° C.), and reduce the highest temperature of air around the structure by up to 54.4% (reduced by about 48° C.), therefore “heat island” effect in urban areas in summer can significantly be reduced, thus saving cooling energy and benefiting human health. On the other hand, in wintertime, by the invention the surface temperature of the structure can be raised by up to 5.6° C., and the temperature of air around the structure can be raised by up to 5° C., accordingly heating energy demand is reduced.

The invention relates to water permeable bricks produced by using building waste residue and a manufacturing method thereof. The manufacturing method is characterized by comprising the following steps: mechanically stirring a lower-layer brick material, which is formed by uniformly mixing building waste residue powder, waste glass powder, fly ash, portland cement, calcium oxide, calcium sulfate, sodium chloride, rosin pyrolytic polymer, calcium sulfonate, sodium sulfate, sodium aluminate and water, to be in a moist state, then performing mechanical vibration extrusion to form lower-layer bricks, further uniformly distributing an upper-layer brick material, which is formed by uniformly mixing marble waste residue powder, bentonite, talcum powder, iron oxide and water, on the upper parts of the lower-layer bricks through a secondary material distributing machine for forming a layer of surface material, then preparing water permeable adobe under the pressure of 25-30MPa, further performing steam curing, heating, keeping temperature constant and naturally cooling down to prepare water permeable brick products by using the building waste residue. The products have multiple functions of having water permeability, gas permeability and water retention property, reducing the temperature, reducing the noise, regulating the climate, eliminating the heat island effect of an urban, improving the air quality, keeping the circulation of surface water and the like, and have the advantages and effects of no pollution, low cost and good benefits.

The invention discloses a functional rainwater garden applicable to a sponge community. The functional rainwater garden comprises a pre-percolation layer, a water storage layer and an overflowing facility, wherein the pre-percolation layer comprises an annular edge slope arranged at the periphery of the garden; a zeolite-active carbon filtering system is laid on the annular edge slope; a part, far away from the garden, of the annular edge slope is higher than a part close to the garden; the water storage layer comprises a covering layer, a planting soil layer, a percolation layer and a filling layer which are arranged in sequence from top to bottom; an overflowing pipe of the overflowing facility penetrates into the water storage layer along the vertical direction; an overflowing hole of the overflowing facility is higher than the water storage layer. According to the functional rainwater garden, a multi-grade percolation system composed of the pre-percolation layer, an active carbon layer and the water storage layer has the effects of filtering, precipitating, permeating and adsorbing rainfall runoff, carrying out ion exchange, biodegradation and plant absorption and the like, and pollutants including heavy metal, organic matters, nitrogen and phosphorus and the like in the runoff are reduced, so that absorption and purification of the runoff are realized; water for greenbelts is reduced, and urban waterlogging and municipal drainage pressure are alleviated; a heat island effect is alleviated and an ecological city is constructed.

A water resource recycling system includes an environmental permeable flooring which allows the rain on the ground be accumulated and quickly permeate into the underground. A vertical overflow duct is drilled deep into the permeable stratum under the ground to further draw the rain through the impermeable (clay) stratum to the deeper groundwater stratum. A plurality of water reservoirs pre-buried under the ground nearby the vertical overflow duct are connected to the vertical overflow duct, thereby as the rain permeated from the ground surface to the vertical overflow duct becomes saturated, the rain will flow to the water reservoirs of different size. Each water reservoir is connected to a water-drawing pipe extended to the ground surface such that the rain can be completely absorbed and stored by the earth for preventing heat island effect.

The invention relates to a sintered permeable environmental-friendly brick produced by using ceramic waste residue and a manufacturing method thereof. The manufacturing method is characterized by comprising the following steps of: stirring ceramic waste residue powder, waste glass powder, waste porcelain fragment powder, municipal foundation waste sludge powder, calcium oxide, calcium sulfate, bentonite, talcpowder, garbage ash residue powder, waste plant powder and water serving as raw materials to form a wet mixture, and performing mechanical vibration and extrusion molding to obtain the lower-layer brick of the permeable brick; uniformly distributing a layer of fine fabric on the upper part of the lower-layer brick of the permeable brick by using a secondary distributing machine, manufacturing a ceramic waste residue sintered permeable environmental-friendly unburned brick under the pressure of 25 to 30Mpa and naturally drying; and feeding the molded and naturally-dried ceramic waste residue permeable environmental-friendly unburned brick into a tunnel kiln for roasting, controlling the temperature to be between 1,150 and 1,200 DEG C and burning the unburned brick to obtain the ceramic waste residue sintered permeable environmental-friendly brick product. Different specifications of vegetation bricks can also be prepared from the raw materials. The product has the advantages of certain water permeability, air permeability and water retentivity, multiple functions of reducing temperature and noise, regulating climate, eliminating urban heat island effect, improving air quality, maintaining surface water circulation and the like, high strength, no pollution, low cost and good benefit, and meets the requirements of energy conservation, emission reduction, environmental protection, and the development of low carbon economy in China.

The invention provides a composite phase transition cooling bituminous paving material, wherein the material can be used for preparing a set composite phase transition material from a phase transition material with an energy storage efficacy by a sol-gel method, drying, grinding and surface hydrophobic modification are carried out, the set composite phase transition particles are obtained after dried, the set composite phase transition particles after screened is used to replace an aggregate or a filling material with certain particle sizes in an asphalt mixture, and then the composite phase transition cooling bituminous paving material is obtained. The material has a good effect for reducing the bituminous paving temperature, can raise high temperature stability of the bituminous paving, and can simultaneously relieve urban heat island effect.

The invention relates to a construction process of a roadbed structure, in particular to a construction process of a roadbed structure with sand-based water-permeable bricks. The construction process is applicable to road surfaces of squares, business streets, gardens and the like and occasions such as outdoor tennis courts, basketball courts and ground track fields. The construction process comprises the following process steps: A, performing construction preparation; B, surveying and setting out; C, performing base layer construction; D, performing bearing layer construction; E, performing leveling layer construction; F, paving the sand-based water-permeable bricks; G, performing crack pouring; H, maintaining; I, cleaning on site. According to the construction, the sand-based water-permeable bricks serve as paving materials, so that the defects brought by the materials can be overcome well. Excellent water permeability and air permeability are achieved, so that rainwater can be permeated into the ground quickly, the ground surface water is supplemented, the humidity of soil is improved, and the survival conditions of ground surface plants and microorganisms are improved; water and heat can be absorbed, and the temperature and the humidity of local space of the ground surface can be adjusted, so that a great effect of relieving urban heat island effect is achieved.

The invention discloses an urban intelligent high pole street lamp spraying system.The urban intelligent high pole street lamp spraying system comprises a high pole street lamp, a spraying atomization device, a water supply pipeline system and an automatic control system.The spraying atomization device is used for producing atomized water and comprises at least one spray nozzles arranged on the upper portion of the high pole street lamp; the water supply pipeline system comprises a vertical water supply pipe, an underground water supply pipe and a water inlet pipe network; the automatic control system comprises a display device, a controller, a first signal input module, a second signal input module, a third signal input module and a pressure sensor set.The intelligent high pole street lamp spraying system is simple in principle structure, low in construction cost and high in automation degree.Corresponding spraying equipment is additionally installed on an existing urban street lamp to spray atomized water to urban roads, floating diffusion of particulate matter in air is effectively restrained, urban microclimate is improved, and the air quality is improved.Meanwhile, water sprays are mixed in the air, people feel cool and comfortable, the urban temperature can be decreased within a small range, and the urban heat island effect is relieved.

A vehicle information and environmental monitoring compound vehicle system is provided, including a sensor device used as a mobile sensor for collecting sensory data of roads, and the sensor device integrates various sensor modules and the second-generation on board computer diagnostic system serial port. The sensor device also integrates a long-distance low-power Internet of Things (LoRa) communication protocol, which can transmit data through the long-distance low-power Internet of Things gateway, and upload data to the cloud platform based on algorithm. The results of the analysis can establish a wide range of traffic congestion model through the detection information of traffic flow, and traffic density. The use of pixel-based measurement methods can quantify the urban road temperature, establish the urban heat island effect model, analyze the influence of temperature and humidity on the disease spread, establish the disease diffusion model, and display the sensor data in the graphical user interface.

The invention relates to a steamed ecological water permeable environmentally friendly brick produced by waste ceramic residues and a manufacturing method thereof. The manufacturing method is characterized by comprising the following steps of: adding a lower brick material obtained by uniformly mixing waste ceramic residue powder, waste glass powder, garbage clinker powder, portland cement, calcium oxide, calcium sulfate, sodium chloride, a rosin hot polymer, calcium sulfonate, sodium aluminate and water to a double-axis mixing stirrer to stir into a wet state, and then vibrating, extruding and molding into a lower brick of the ecological water permeable environmentally friendly brick; uniformly coating a layer of fine material of an upper brick material obtained by uniformly mixing waste ceramic fragment powder, bentonite, talcum powder and water on the upper part of the lower brick by using a secondary spreader to manufacture a water permeable environmentally friendly brick blank under the pressure of 25-30Mpa; maintaining with steam; heating at constant temperature; and naturally cooling to manufacture the steamed ecological water permeable environmentally friendly brick product of the waste ceramic residues. The raw materials of the invention also can be manufactured into vegetation bricks of different specifications. The product has certain water permeability, air permeability and water retentivity, also has various functions of cooling, reducing noise, regulating the climate, eliminating the heat island effect of a city, improving the air quality, maintaining the surface water circulation, and the like and the advantages of high product strength, no pollution, low cost and good benefit and conforms to the requirements on saving energy, reducing emission, protecting environment and developing low-carbon economy.

The invention relates to a low-carbon oxygen-generating solar wind-power intelligentized ecological-plant indoor and outdoor air displacer at least comprising a supporting body, a plant photosynthesis module, a plant irrigation waterway system and an air displacement wind-path system, wherein the plant photosynthesis module is inlaid into the supporting body; the supporting body comprises a load-bearing bracket part, an energy part and an intelligent control part; the plant photosynthesis module is combined by a module shell, a plant photosynthesis matrix, an extensible covering film and plants, wherein the extensible covering film is wrapped at the outer side of the plant photosynthesis matrix, the plants are planted into the module shell, and plant planting prepared holes are distributed on the plant photosynthesis matrix. The invention combines an air-conditioner technology, a solar wind-power technology, an intelligent control technology, an irrigation technology and a cultivation technology with plant photosynthesis, can change the air quality, enhance the air oxygen content and remit the urban heat land effect by absorbing and solidifying carbon dioxide and harmful gas which are contained in atmosphere and air-conditioner wastes gas and can be used for various types of air-conditioners and air-conditioning systems, road guard bars, forest cities, garden greening and families.

Compositions comprising highly reflective microcrystalline / amorphous materials are provided. In some instances, the highly reflective materials are microcrystalline or amorphous carbonate materials, which may include calcium and / or magnesium carbonate. In some instances, the materials are CO2 sequestering materials. Also provided are methods of making and using the compositions, e.g., to increase the albedo of a surface, to mitigate urban heat island effects, etc.

A water-retaining and cooling material for road is disclosed, which is prepared by using, in parts by weight, 30-80 parts of cement, 10-100 parts of inorganic mineral, 0.1-10 parts of water-absorbing resin, 20-100 parts of fly ash and 50-300 parts of water, wherein the inorganic mineral is a composition containing one or more materials selected from sodium bentonite, kaolin, kieselguhr, pottery sand, montmorillonite and mineral slag in any ratio. The water-retaining and cooling material disclosed by the invention is injected into a macroporous bituminous concrete matrix, as well as is great in water-absorbing performance and water-retaining performance; with the gradual rising of the temperature of road surface, lowering for the temperature of road surface by greater than 10 DEG C can be realized, and transferring for temperature to the structural layer of road surface can be efficiently prevented; and road surface paved and poured with the water-retaining and cooling material disclosed by the invention in large area in city efficiently relieves urban heat island effect.

A method of coupling surface urban heat island measures with socio-economic indicators of vulnerability to create improved spatially specific models to assist public health professionals in predicting extreme heat events mortality in urban environments. The method includes utilizing landsat TM imagery for the measuring of the urban heat island intensity levels and a spatial analysis of the variables in question.

The invention discloses a building evaporative cooling energy-saving method, which comprises the following steps: (1) porous water storage material which is internally installed with a water chute and a connection water source port is manufactured and a through core pipe; (2) the porous water storage material is arranged outside a building space enclosing structure; (3) the through core pipe is switched into the connection water source port of the porous water storage material by a needling inserting mode so that the water chute of the porous water storage material can be communicated to be water guide passage; (4) from the top of the space enclosing structure, the water source is switched into the water chute of the porous water storage material so that the porous water storage material constantly keeps the wet state; natural phenomena such as sun energy, air convection and the like are utilized to cause the water building space enclosing structure to evaporate, thus reducing the temperature on the building space enclosing structure. The evaporative cooling energy-saving technique not only improves the thermal environment of architectural interior in hot summer and greatly saves the energy consumption used in air conditioner by human, but also plays a role in playing microclimate of a city and reducing the urban heat island of the city.

The invention puts forward a cloud map display method for environment monitoring information, comprising the following steps: receiving environment monitoring information from a collection system; building a space model in a three-dimensional environment, and generating a visual cloud map based on the environment monitoring information, wherein the visual cloud map is used to represent the trend and change of the corresponding environment monitoring information, and the temperature and humidity information of any plane of a space can be viewed in the visual cloud map from three dimensions, namely, the transverse cross section, the longitudinal cross section and the profile; analyzing the environment monitoring data in the visual cloud map, and getting the average temperature and humidity cloud map in a preset period of time or at a preset time; and setting an alarm threshold for each type of environment monitoring information, and sending warning information to users when the environment monitoring information is higher than the corresponding alarm threshold. According to the invention, discretely distributed temperature monitoring points are changed into a continuously-distributed temperature field through an interpolation algorithm, the temperature and humidity trend and the heat island effect are reflected intuitively by means of three-dimensional display, and operation and maintenance staff can be helped to carry out positioning.

The application relates to a method and system for monitoring a urban heat island effect based on a domestic satellite. The monitoring method includes: preprocessing remote sensing data provided by the domestic satellite; performing atmospheric correction on the preprocessed remote sensing data by using a predetermined model, and estimating the earth's surface emissivity; inverting the earth's surface temperature based on the data preprocessing, the atmospheric correction, and the estimated earth's surface emissivity; and drawing a correlation graph corresponding to the earth's surface temperature and / or heat island intensity according to the inverted earth's surface temperature and monitoring the urban heat island effect based on the correlation graph. The method and system can make use of the data of the domestic satellite, quantitatively invert the earth's surface temperature, construct and form a variety of thematic maps and profile maps to realize the quantitative monitoring of the urban heat island effect.

The invention relates to an urban asphalt concrete road surface temperature difference power generation system, which is formed by three subsystems, namely a solar heat collecting system, a power generation system and an electric energy storing and converting system, wherein the solar heat collecting system is used as the heat source of the whole system and is mainly formed by a heat collecting asphalt concrete layer doped with heat conduction materials such as graphite and a heat conduction aluminum sheet 3, which are paved on a road bed; the power generation system is formed by multiple semiconductor temperature difference power generation sheet modules 14 and heat conduction silica grease 15 for enhancing heat conduction; the electric energy storing and converting system comprises a DC (direct current) / DC converter 7, an inverter 9 and a storage battery bank 8. The system utilizes a semiconductor temperature difference power generation sheet 16 to convert the heat collected from the road surface to be directly used electric energy; meanwhile, the excessively fast temperature rising on the road surface in the daytime in summer is alleviated, and the temperature dropping of the road surface at night is accelerated, so the thermal stress damage to the road surface caused by temperature gradient is reduced, the use performance and the durability of the road surface are improved and the urban heat island effect is alleviated.

The invention relates to a drainage and seepage type felting composite structure. The seepage type felting composite structure comprises a beam-slab felting structure, a permeable PC substrate, a U-shaped ecological water draining and collecting ditch, and a seepage and drainage pipe, wherein the beam-slab felting structure is assembled into a side pavement or a motorized vehicle lane; the permeable PC substrate and the beam-slab felting structure are combined into a motor vehicle lane or a square and have a load effect. The U-shaped ecological water draining and collecting ditch is installed at one side or two sides of the motor vehicle lane or the square; the drainage and seepage pipe comprises a transverse PC pipe and a vertical PC pipe; the transverse PC pipe is communicated with the U-shaped ecological water draining and collecting ditch; and the vertical PC pipe is communicated with the transverse PC pipe. The drainage and seepage type felting composite structure is permeable and breathable, can carry out earth surface heat exchange easily, can recycle rainwater effectively, reduces an urban heat island effect, is suitable for eco-environment protection, is simple in structure, and is simple to construct.

The invention discloses a rainwater storage system for avoiding urban inland inundation, haze and heat island effects. A community is used as a unit, the rainwater storage system comprises an open-air greening system, a plurality of ecological filter pools, one or two landscape impounding reservoirs and ecological grass groove systems, wherein the open-air greening system is built on a roof of a building, the ecological filter pools are arranged on the periphery of the building, and the ecological grass groove systems are arranged near a community park, square and road. The rainwater storage system has the advantages that due to the fact that the greening system is arranged on the roof of the building, and a rainwater collection tank, the ecological filter pool, the ecological grass groove systems and the like are arranged on the ground, rainwater mainly infiltrates inwards and compensates for underwater, and the year-round rainfall runoff coefficient of a catchment area in the community is controlled within 0.12 to 0.15 and reaches the national park green space rainfall runoff coefficient design standard. The temperature difference is controlled within 1 DEG C to 3 DEG C, the urban community inland inundation, haze and heat island effects are thoroughly avoided, the landscape function is achieved, and the rainwater garden system is formed.

The invention discloses an urban main built-up area remote sensing extraction method based on impervious surface aggregation density in view of a problem of direct influence of suburban boundary extraction on accuracy of heat island intensity calculation in urban heat island effect extraction. The method comprises the following steps that step 1) urban impervious surface information is extracted by utilizing a threshold value method based on a biophysical composition index BCI for distinguishing urban targets, and precision verification is performed; step 2) the extracted impervious surface image element points act as centers and distance acts as weight, weight of the impervious surface image elements closer to the center points is higher, and aggregation degree of buildings within a radius range is measured; and step 3) a distance threshold value and an aggregation threshold value are set through combination of the extracted impervious surface aggregation density based on geographical location of impervious surface distribution according to an urban clustering algorithm so that the impervious surface aggregation area distribution condition is obtained, and range of urban built-up areas is confirmed.

The invention relates to an asphalt pavement structure for alleviating urban heat island effect based on one-way heat conduction, in particular to the asphalt pavement structure which alleviates urban heat island effect by reducing the temperature of urban asphalt pavement. The pavement structure comprises two to multiple layers of structures, and is the pavement layer with a gradient thermal conductivity structure, wherein the thermal conductivity of the external layer is lower than that of the internal layer. The pavement layer has the gradient thermal conductivity structure, comprising an upper layer (4) modified by first micro-nanometer powder (1) with the thermal conductivity of 10 to 30 W / m*k, a middle layer (5) modified by second micro-nanometer powder (2) with the thermal conductivity of 50 to 90 W / m*k, and a lower layer (6) modified by third micro-nanometer powder (3) with the thermal conductivity of 100 to 140 W / m*k. The invention has the advantages of simple structure, convenient construction and low cost, and can be applied to the maintenance and the construction process of urban asphalt pavement to alleviate the urban heat island effect.

The invention provides a method for monitoring the dynamic change of the urban heat island intensity. According to the method, a processing and analysis technology of a thermal infrared remote sensingimage and a high-resolution remote sensing image is utilized, a qualitative or quantitative relation among the change of the heat island intensity of a target area, the land coverage change and the landscape indexes is obtained through multi-data image processing and change analysis, so that the understanding on the aspects such as the change of the heat island intensity pattern caused by land utilization transformation in the processes of urban construction, transformation and renovation can be conveniently studied, and a reference is provided for implementation of the policy.

The invention discloses a sidewalk pavement structure for water permeation, water storage and water discharging. The sidewalk pavement structure comprises a sidewalk, a roadway and a rainwater port communicated with a municipal water discharging system and further comprises a transverse water permeation pipe, the sidewalk comprises a water-permeable surface layer, a water-permeable leveling layer, a water-permeable base layer and an inverse filtering cushion which are arranged sequentially from top to bottom, a groove paved with a filling material is formed in the bottom of the inner side of the inverse filtering cushion, and waterproof geotechnical cloth is arranged at the bottom of the inverse filtering cushion, on the left and right sides of the groove and at the bottom of the groove; first kerbs are arranged on two sides of the sidewalk, and the transverse water permeation pipe communicates the groove with the rainwater port. The sidewalk pavement structure has good water permeating, storing and discharging functions, can effectively prevent water accumulation on the surface of the sidewalk and can relieve pressure of the municipal water discharging system under extreme raining conditions to certain extent; rainwater is avoided permeating into roadbeds, so that long-time stability of the roadbeds is guaranteed; water permeability and air permeability of the sidewalk pavement structure can be improved, and urban 'heat island effect' is relieved to certain content.