32 results about "Permeable paving" patented technology

The invention discloses a sponge city seepage and drainage structure and a sponge city water circulation system, and relates to the technical field of sponge city construction. A capillary air flotation grading pretreatment unit, a rhizosphere electro-catalysis layer and a mineral conversion filler layer are sequentially arranged below the permeable pavement layer in the rainwater permeation direction, and the drainage layer is a piezoelectric drainage layer; according to the method, blockages are subjected to capillary air flotation classification, minerals are converted into purification carriers, solid waste outward transportation is avoided, and heavy metal pollution is prevented; the water circulation end depends on photovoltaics, an external power grid is not needed, and carbon is reduced; sensor linkage adapts to a purification mode of high / low-pollution rainwater, and a straw self-cleaning function at the seepage and drainage end is prevented from being interrupted; the magnetic sensitive medium is prepared by converting blockages, outsourcing is avoided, and the cost is reduced; the ultrafine particles in the by-products assist in purification, the uleucite is used for preparing the pervious concrete, and the zeolite is used for improving the soil, so that environmental protection and resource regeneration are realized.

The invention discloses a municipal sidewalk permeable paving structure based on a sponge city concept and a paving method, and relates to the field of sidewalk permeable paving structures.The municipal sidewalk permeable paving structure comprises a plurality of permeable plates and a drainage ditch frame, a plurality of first water through grooves are formed in the permeable plates, and a plurality of water inlet holes communicated with the first water through grooves are formed in the tops of the permeable plates; according to the municipal sidewalk permeable paving structure based on the sponge city concept and the paving method, rainwater enters the first water through groove through the water inlet hole in the top of the permeable plate and then flows into the drainage ditch frame through the second water through groove. The drainage ditch frame can collect rainwater in a centralized mode, in heavy rain, redundant rainwater is discharged through the drainage pipe on the water baffle, and water accumulation is avoided. The drainage mode can cope with rainfall of different intensities, ensures that urban roads are smooth in rainy days, and reduces the waterlogging risk. Meanwhile, rainwater is discharged through the water through grooves and cannot enter the laid foundation surface, the connecting position of the foundation surface and the permeable plate is prevented from loosening, and the mounting stability of the permeable plate is further improved.

The invention relates to the technical field of urban green land planning, in particular to a landscape configuration method and system for improving the thermal equivalent temperature of an urban green land in a hot-summer and cold-winter region, and the method comprises the steps: carrying out the simulation of various green land layouts through the fusion of historical weather and wind data, screening out a target layout with the lowest physiological equivalent temperature, and carrying out the simulation of the layout. The restriction of summer high temperature on leisure activities of citizens is effectively relieved, and the core function of the green land is guaranteed. Through element effect analysis and response surface modeling, synergistic interaction and antagonism among different landscape elements (vegetation, water and permeable pavement) are quantitatively identified, cooling benefit weakening caused by improper configuration is avoided, and a design decision is more scientific in basis. And finally, constructing an overall optimization model which takes the physiological equivalent temperature minimization as a target and takes the cost constraint and the element value constraint into consideration, and solving an optimal element configuration scheme which takes the cooling effect and the economical efficiency into consideration. And an operable technical path is provided for high-quality and refined design of the urban green land.

The invention discloses a preparation method of a water-permeable material for a water-permeable tree surrounding brick, belongs to the technical field of preparation of water-permeable brick materials, and aims to solve the technical problem that the mechanical property and durability of the water-permeable tree surrounding brick prepared from the water-permeable material in the prior art need to be further improved. The zwitterionic grafted porous silicon-aluminum dispersion, the magnesium-silicon gel composite magnesium carbonate dispersion and the ettringite composite hydroxyapatite whisker are introduced in the preparation process, and a continuous cementation structure, an interface transition structure and a space constraint support structure are cooperatively constructed on different structural scales; a stable and matched composite system is formed among the cementing phase, the aggregate and the pore structure, and the coordination and stability of the whole structure of the water-permeable tree surrounding brick are effectively maintained through the synergistic configuration of the multiple components in the system, so that the structure integrity and the use reliability are considered while the material meets the water-permeable requirement; the method is suitable for the field of garden and municipal permeable pavement.

The utility model discloses a permeable pavement structure for residential districts, which sequentially comprises a rammed earth layer, a broken stone hardcore, a fine aggregate concrete layer, a dry and hard cement mortar layer and a plurality of water permeable bricks which are arranged in a tiled manner from bottom to top, and every two adjacent water permeable bricks are spliced together by adopting a mortise and tenon joint structure. According to the water-permeable pavement structure for the residential district, the water-permeable bricks with tenon-and-mortise structures are adopted, so that the water-permeable pavement structure not only has a good water-permeable effect and relieves the pressure of a drainage system, but also can effectively avoid the looseness of the bricks, prevent the differential settlement of a road and prolong the service life of the road.

The invention discloses an ecological pavement system for a green road and a percolation drainage method, and relates to the technical field of ecological pavement systems of roads, the ecological pavement system comprises a permeable pavement layer, a salt-resistant percolation assembly and a roadbed, the ecological paving system for the greening road further comprises a snow-melting agent salt intercepting assembly, a salt-resistant percolation assembly and a salt buffering and collecting assembly. The metal connecting piece salt corrosion prevention assembly is arranged, a polytetrafluoroethylene corrosion prevention sleeve physically isolates direct contact between a salt-containing water body and the metal clamping piece, a fluororubber sealing ring strengthens sealing of the connecting position, and meanwhile a zinc alloy sacrificial anode protection block is corroded preferentially due to lower electrode potential; cathode protection is provided for the metal clamping piece through the conductive copper sheet; therefore, electrochemical corrosion of a salt-containing water body to the metal connecting piece can be prevented, the service life of the metal connecting piece is greatly prolonged, loosening and displacement of the paving module caused by rusting failure of the connecting piece are avoided, and the stability of a road structure and the traffic safety are guaranteed.

This utility model discloses a permeable arched brick surface layer, comprising a compacted soil base layer, an impermeable membrane on the upper surface of the compacted soil base layer, a first crushed stone layer on the upper surface of the impermeable membrane, a second crushed stone layer on the upper surface of the first crushed stone layer, a third crushed stone layer on the upper surface of the second crushed stone layer, and an arched brick structure on the upper surface of the third crushed stone layer. The arched brick structure is made of concrete, reducing costs while possessing high strength. Protrusions and grooves are provided on the sidewalls of the arched bricks, arranged in a staggered pattern, specifically horizontally spaced to form permeable brick joints that accelerate rainwater runoff. This design is suitable for permeable paving in sponge city construction, reducing project costs. The brick structure accelerates rainwater infiltration, and the inclusion of the crushed stone layer and impermeable membrane enhances the rainwater storage capacity of the sponge city. After installation, the surface is highly flat, aesthetically pleasing, and durable.

The utility model discloses a municipal afforesting road with assembled water-permeable pavement structure relates to building structure technical field, and the utility model discloses a roadbed soil layer is equipped with water-permeable afforesting road on the upper portion of roadbed soil layer for the quick laying and the discharge of precipitation of quick road, and the water-permeable afforesting road includes: water-permeable main road includes the broken stone cushion layer of laying on the upper surface middle part of roadbed soil layer, and the water-permeable main road of the application is formed by the staggered insertion of water-permeable precast brick (spliced building block), and the water channel in the middle part of building block and the water storage tank in fixed building block are mutually penetrated, form efficient catchment system to greatly improve the drainage capacity of road surface, effectively prevent waterlogging, and through the vertical insertion from the top of fixed building block and with the locking of both side building blocks, form the powerful transverse limit, and the dispersed building block is connected into the whole, and the structural stability and the anti -displacement ability of road surface are enhanced significantly, and the service life is prolonged.

This utility model relates to the field of paving brick technology and discloses a high-quality permeable paving brick made of natural sand, including a permeable skeleton layer, a bottom layer of high-quality natural sand permeable paving bricks at the bottom of the permeable skeleton layer, and a top layer of high-quality natural sand permeable paving bricks at the top of the permeable skeleton layer. In use, the corresponding conical drainage channels and through holes are coaxial and connected, achieving dual-effect permeability through siphoning and flushing. When water flows through the surface layer of the high-quality natural sand permeable paving bricks, the conical drainage channels increase the flow velocity and generate negative pressure suction. When the water flow is large, a high-speed jet forms in the channels to flush away sediment. The bricks are arranged in a honeycomb pattern during laying, and the corresponding arc-shaped male tenons and arc-shaped female tenons form an interlocking structure. The curved joints can automatically level the angle, and the interlocking structure increases the effective permeable joint width, thus improving permeability. The drainage channels in the interlocking area can form a dual drainage channel with the vertical infiltration holes.

The invention discloses a solar permeable paving system integrating a drip irrigation system and intelligent technology, which is provided with an integrated drip irrigation cooling system to realize maximum energy efficiency and system life. Water from the drip irrigation system may be filtered and stored for garden irrigation and other domestic use. In one embodiment, the paving material includes a wood laminate block having an interchangeable durable cap secured thereto. Various embodiments of the paver include intelligent functions, such as sensors housed within wooden pavers and / or durable caps, solar cells, and LED lighting. A plurality of wooden pavers are disposed in the mounting base with a regularly defined distance between each paver creating a paving area, such as a courtyard, sidewalk, parking surface, and the like, while allowing water to permeate the surface and potentially reducing unwanted solar heating.

The utility model relates to the technical field of urban road systems, and discloses a sponge urban road system with a water storage function, which comprises an urban road, a permeable pavement layer, a sewage intercepting groove, a well water storage component and a rainwater filtering component, the well water storage component is positioned on one side, far away from the urban road, of the pavement layer, and the rainwater filtering component is positioned at the bottom of the permeable pavement layer; surface layers are arranged on the two sides of the urban road, permeable pavement layers are arranged at the bottoms of the surface layers, gutter inlets are formed in the joints of the two sides of the urban road and the surface layers, and sewage intercepting grooves are formed in the bottoms of the gutter inlets. According to the sponge urban road system with the water storage function, rainwater on an urban road is collected through the rainwater inlet, treated through the sewage intercepting groove and then discharged to the permeable pavement layer, and the permeable pavement layer is used, so that the rainwater can rapidly permeate into the ground, surface runoff is reduced, and the service life of the urban road is prolonged. And through the design of permeable gaps, a sand layer and a gravel layer at the bottom of the permeable pavement layer, the permeation and storage energy of rainwater is further improved.

The invention relates to a shallow-layer regulation and storage permeable pavement structure and a shallow-layer regulation and storage permeable road. The permeable pavement structure comprises a permeable pavement surface layer and a permeable pavement layer, the regulation and storage space module is arranged below the water-permeable pavement surface layer and is detachably connected with the water-permeable pavement surface layer; supporting modules are arranged in the regulation and storage space module, and a regulation and storage cavity is formed between the supporting modules. And the drainage flow guide part is arranged on one side of the regulation and storage space module and communicates with the regulation and storage cavity. A regulation and storage space module is detachably arranged below a permeable pavement surface layer, a regulation and storage cavity is formed in the regulation and storage space module and communicates with a drainage flow guide component, integration of water permeation, regulation and storage and drainage functions is achieved, the rainwater regulation and storage capacity is improved, accumulated water is drained in time, and reliability is improved; meanwhile, the detachable structure facilitates later maintenance.

The invention discloses a low-carbon permeable paving material and a preparation method thereof, the upper surface of a permeable concrete base layer and the lower surface of a permeable concrete surface layer of the paving material are corrugated, and the corrugated peaks and the corrugated valleys of the permeable concrete base layer and the permeable concrete surface layer are mutually inlaid and paved. Crushing fly ash, adding the regenerated powder, vermiculite, diatomite, bentonite and zeolite, and carrying out ball milling to obtain composite mineral powder; crushing an original pavement building material to obtain recycled aggregate; stirring the 7-10mm recycled aggregate with deionized water, mineral powder and polymer emulsion to obtain a permeable concrete base layer paving material; 3-7 mm recycled aggregate, deionized water, composite mineral powder and polymer emulsion are stirred to obtain a permeable concrete surface layer paving material, and a base layer is paved on a sand and gravel grading layer and is compacted and cured by a corrugated road roller to form a permeable concrete base layer of a corrugated structure; and paving the surface layer on the base layer, and compacting and curing by a road roller to form the low-carbon permeable pavement. The water permeable path is changed, the water permeable area and the water permeable mode are increased, blockage is prevented, and the water permeable efficiency is improved.

The utility model discloses an urban road waterlogging prevention and rainwater regulation and storage system which comprises a permeable pavement belt, a grass planting ditch and a rainwater garden which are arranged on at least one side of an urban road, the permeable pavement belt is arranged on the side edges of the grass planting ditch and the rainwater garden, the grass planting ditch and the rainwater garden are arranged on the same path at intervals, turf is planted on the grass planting ditch, and the rainwater garden is arranged in the grass planting ditch. The middle part of the grass planting ditch is lower than two sides of the grass planting ditch, and the grass planting ditch is provided with a diversion slope leading to an adjacent rainwater garden on the same path. The combined design of the permeable paving belt, the grass planting ditch and the rainwater garden is utilized. The permeable pavement belt is used for rapid water permeation, the grass planting ditch is used for collecting and transferring rainwater, the rainwater garden is used for collecting, regulating, storing and purifying runoff rainwater of adjacent roadways, sidewalks, non-motorized vehicle lanes and green belts along the line, the effects of solving road catchment, controlling runoff and purifying water are achieved, and by means of the road green space, the regulation and storage efficiency is high; the maintenance cost is low, and rainwater can be effectively purified.

This invention relates to the field of permeable material testing technology, addressing the problem in existing technologies of lacking a comparative evaluation of the heat dissipation performance of permeable pavement materials based on multiple sets of environmental parameters and thus achieving precise matching of materials with target application scenarios. It provides a method, apparatus, equipment, and storage medium for determining the application scenarios of permeable materials, including: acquiring the heat dissipation performance evaluation results of a test sample under different preset environmental parameters; establishing a correspondence between the preset environmental parameters and the heat dissipation performance evaluation results; determining the target environmental parameters corresponding to the maximum heat dissipation performance evaluation results based on the correspondence between the preset environmental parameters and the heat dissipation performance evaluation results; acquiring multiple application scenarios of the permeable material and the environmental parameters of each application scenario; and determining the target application scenario of the test sample based on the target environmental parameters and the environmental parameters of each application scenario. This invention improves the targeting and reliability of selecting application scenarios for permeable materials.

The utility model relates to ecological paving stone technical field, concretely is an ecological water -permeable paving stone, including first stone slab subassembly, one side of first stone slab subassembly is equipped with second stone slab subassembly, first stone slab subassembly, second stone slab subassembly respectively include base plate, the surface of base plate is equipped with a plurality of micropore, the bottom of micropore is equipped with a plurality of loudspeaker -like water -permeable channel, the bottom of base plate is equipped with mounting panel, the inside of mounting panel is equipped with grid -like water -evening groove, utilize the structure of fixed cylinder, grooving, sliding rod, limit rod, hinged seat, locating rod, locating plate, return spring, limit seat, limit cylinder, limit cavity, limit hole, solve the existing stone slab splicing structure complex, construction efficiency is low and the problem that maintenance is difficult, and the uneven diffusion of rainwater infiltration after.

The utility model discloses a water permeable pavement road structure, including car road structure, pedestrian pavement structure and pedestrian overflow structure, and the pedestrian overflow structure is located in the pedestrian pavement structure and one side is close to the curb, the curb side surface adjacent with the pedestrian overflow structure has the opening, and the water permeable board is installed in the opening, the pedestrian overflow structure includes grating type pavement, overflow pool, overflow pipe and rainwater pipe, and the overflow well is connected with the rainwater pipe through the side wall bottom opening parallel to the car road structure, and the side wall bottom opening vertical to the car road structure is connected with the overflow pipe, and the other end of overflow pipe passes through the longitudinal access adjacent overflow well of overflow pool, through the pedestrian overflow structure, can accept the rainwater from the pedestrian pavement and the car road on the basis of not influencing the road structure, and the rainwater is converged into the preset rainwater pool and is unified utilization, and effective utilization rainwater can save municipal water resources, and simultaneously, the component can be standardized, the modularization unified production, and improves production efficiency.

This utility model discloses a settlement-preventing permeable paving structure for gardens, including a drainage roadbed and permeable bricks. Multiple parallel supporting base plates are distributed on the drainage roadbed, and stress-dispersing bases are mounted on the supporting base plates. The stress-dispersing bases are arranged in an orderly manner along the length of the supporting base plates. Each stress-dispersing base has a stress-dispersing inclined surface at its bottom on both sides and a stress-dispersing vertical surface at its top on both sides. This settlement-preventing permeable paving structure for gardens, by setting vertical and inclined mounting surfaces on the surface of conventional permeable bricks, and in conjunction with the stress-dispersing bases, allows a single permeable brick subjected to vertical pressure to have some of the pressure dispersed horizontally through the contact between the inclined mounting surfaces and the stress-dispersing inclined surfaces. This pressure can then be simultaneously diffused onto other types of permeable bricks, thus reducing the pressure on individual permeable bricks in a localized area.

This application relates to a polymer permeable mortar for permeable paving bricks, belonging to the field of building materials technology. It comprises the following components in parts by weight: 80-100 parts silicate cement, 40-60 parts compatibilizing modified aggregate, 2-5 parts modified latex powder, 10-20 parts modified basalt fiber, 1-2 parts polycarboxylate superplasticizer, and 40-50 parts water. This application has the effect of improving the permeability, stability, and adhesion properties of the polymer permeable mortar.

The utility model discloses a rejuvenation and maintenance system for ancient and famous trees, which relates to the field of medical instruments, and comprises a lawn and a trunk positioned in the lawn, and further comprises a plurality of rejuvenation ventilation water purification ditches arranged in a surface crown projection range of the lawn in a surrounding manner; and the soil improvement fertilization holes are arranged in a projection range of a surface crown of the lawn in a surrounding manner. Through the rejuvenation ventilation water purification ditch and the soil improvement fertilization hole, the soil root system environment can be improved, the fertility is improved, and ancient trees are promoted to root; the drainage blind ditch can timely drain redundant accumulated water to prevent the root system from oxygen-deficient decay; the air-permeable and water-permeable pavement layer enhances the air-permeable and water-permeable performance of the soil, improves the absorption capacity of the root system and can beautify the landscape; the fences and the root blocking walls can prevent man-made damage and prevent invasion of root systems of other plants, the growth space of the ancient trees is protected, a clean, ventilated and light-transmitting environment is created for the ancient trees, and the ancient trees can grow vigorously and recover vigorously.

The invention relates to an urban road structure based on toughness design, the urban road structure comprises a sidewalk arranged on the outer side, a motor vehicle lane arranged on the inner side and an underground pipeline, the toughness design concept is adopted, the pavement structure is mainly made of flexible or semi-flexible materials, and the top of the underground pipeline adopts a composite geotechnical structure-double-layer toughness structure layer; a gravel pile flexible supporting structure is adopted on the two sides, a pipeline, roadbed and pavement integrated structure is provided, a sidewalk adopts a double-layer permeable layer, the use durability of permeable pavement of a sponge city is improved, a motor vehicle lane adopts a double-layer semi-flexible base layer, and the motor vehicle lane and a composite geotechnical structure-double-layer tough structure layer on the top of the pipeline are combined together. And rapid pavement collapse caused by possible sudden local underground subsidence or water and soil loss is effectively dealt with, so that associated hazards possibly caused by collapse are greatly reduced.

The utility model discloses a multi-layer composite type permeable paving structure, and relates to the technical field of permeable paving structures, the multi-layer composite type permeable paving structure comprises a first rubble layer, the inside of the first rubble layer is fixedly connected with two water seepage pipes, and the two water seepage pipes are connected with the first rubble layer. According to the utility model, the water drainage grooves are formed in the top end surfaces of the brick bodies, so that after a plurality of brick bodies are laid, the water seepage pipes are arranged in the first gravel layer, and the water seepage pipes are arranged in the first gravel layer in a linear array manner; rainwater can be rapidly drained through the drainage grooves formed in the brick body, the drainage holes formed in the four corners in the brick body are formed, the interiors of the drainage holes can be assembled by embedding mounting rings, grass seeds cultivated in the drainage holes can be reinforced through the arrangement of the mounting rings, and therefore the grass planting effect is improved. And the whole brick body is reinforced and supported, so that the aim of being more practical is fulfilled.

The invention relates to a supporting module for permeable pavement and a shallow-layer regulation and storage permeable pavement structure. The supporting module comprises a bottom plate; the supporting columns are fixed to the bottom plate, and a first regulation and storage cavity is formed between every two adjacent supporting columns; a second regulation and storage cavity is formed in the supporting column; a first water passing hole is formed in the lower portion of the side wall of the supporting column and communicates with the first regulation and storage cavity and the second regulation and storage cavity. The first regulation and storage cavities are formed between the supporting columns of the supporting module, the second regulation and storage cavities are formed in the supporting columns, and the first water passing holes used for communicating the first regulation and storage cavities with the second regulation and storage cavities are formed in the lower portions of the side walls of the supporting columns, so that rapid water storage is achieved, the overall water storage capacity is further enhanced, and graded regulation and storage are achieved.

A permeable paving system with a specific multilayer structure, wherein a sub-base layer of crushed drain rocks, a base layer of granite rocks, a layer of coarse sand, & a top layer overlaid with permeable surface material, is provided to improve storm water management by allowing water to permeate through its specific multi-layered structure, thereby reducing surface runoff and enhancing groundwater recharge.

The utility model relates to a kind of municipal road engineering laying structure, belong to municipal road engineering technical field.The municipal road engineering laying structure, including: bottom support block, multiple base, ceramsite filling module, road brick unit, soil layer and multiple drain pipes, both ends of multiple drain pipes are fixedly connected with water guide pipe, and one end of water guide pipe is fixedly connected with main drain pipe;Bottom support block top surface prearranged equidistant recess array, precast concrete base is fixedly connected with bottom support block using stainless steel anchor bolt, road brick unit adopts water-permeable concrete material, both sides extension part forms cantilever structure to cover ceramsite module top surface, the integration of this structure through hierarchical drainage system ceramsite filtration+gravel flow guide+pipeline discharge, water-permeable paving system and intelligent lighting component, realize multiple functions of efficient drainage, load dispersion, ecological water-permeable, greatly improve the use comfort of user.

The utility model relates to the technical field of paving devices, in particular to a modularized combined type permeable paving device which comprises a permeable paving frame, the inner wall of the permeable paving frame is fixedly connected with two partition plates which are arranged in a crossed mode, and two symmetrical grooves are formed in the top face of the permeable paving frame. The permeable paving device has the advantages that through the collaborative design of the metal filter screen and the groove, the problem that traditional permeable paving is easy to block due to impurities is effectively solved. The metal filter screen is installed at the top of the permeable paving frame in an embedded mode, and large impurities such as fallen leaves and silt can be effectively intercepted and prevented from entering the groove. A plurality of independent filtering areas are formed by the cross structures of the partition plates, so that even if a local filter screen is blocked, other areas can still keep a normal drainage function. Through the communication design of the drainage holes and the grooves, it is ensured that filtered rainwater can be rapidly drained, the anti-blocking capacity of the paving device is remarkably improved through the multi-layer filtering system, and the maintenance period of the system is prolonged.

The utility model belongs to the technical field of sponge city application, and particularly discloses a sponge city roof permeable pavement module which comprises a permeable pavement body, a green plant planting cavity, a water storage cavity, a water diversion partition plate, a group of transverse overflow ports, a transverse plug and the like. The sponge city roof permeable paving module has the advantages that the sponge city roof permeable paving module can be paved on a city roof foundation face and used for planting cold-resistant and drought-resistant short shrubs, herbaceous plants and shallow-rooted plants and wind-resistant, lodging-resistant and waterlogging-resistant plants, meanwhile, the rainwater storage function is achieved through the design of a water storage structure, and the service life of the sponge city roof permeable paving module is prolonged; certain retention of rainwater is completed, the survival rate is increased, and water resources are saved; 2, through the design of a replaceable anti-skid structure, the anti-skid structure is designed into different shapes, and different construction ornamental requirements can be met; the overall structural design is reasonable and practical, rainwater can be collected and used, water resources are saved, and popularization is facilitated.

The invention belongs to the technical field of plate paving surface drainage, and discloses a zero-water-accumulation prefabricated plate paving structure and a construction method thereof.The paving structure comprises a foundation pit formed by excavating a to-be-constructed road surface; a base cushion layer; the drainage pipe network is fixedly laid on the top of the base cushion layer, the drainage pipe network is formed by a plurality of water collecting pipes which are communicated in a crossed mode to form a grid shape, each grid opening of the drainage pipe network is used for installation of the prefabricated panels, and a flow guide opening is formed in the top of each water collecting pipe; the height of the flow guide opening is lower than the height of the top of the prefabricated plate installed on the grid opening, and the flow guide opening is used for guiding water flow on the top of the prefabricated plate to the water collecting pipe. The problem of rapid drainage of waterproof pavement is solved only through pavement surface layer structure change, other structure layer methods are kept unchanged compared with traditional methods, a surface layer structure with a rapid drainage function is formed, and the pipe network-shaped water collecting pipe design can play a certain storage and stagnation role on initial rainwater and relieve the pressure of a municipal pipe network.

This application provides a method for planting street trees to expand their root system range, comprising the following steps: excavating a planting strip for street trees along the roadside; marking out and determining the planting area and permeable support area for each street tree; laying support modules at the bottom of the planting strip, with the support modules located within the permeable support area; applying base fertilizer to the bottom of the planting area and covering it with a thin layer of soil; placing the tree within the planting area; pre-burying tensioning components at the four corners of the tree's root ball; laying root-blocking boards on both sides of the planting strip parallel to the road and on the top side of the support modules; preparing special planting soil and backfilling it into the planting area and the permeable support area; laying permeable paving above the support modules; installing tree pit covers above the root balls and connecting the tree pit covers to the tensioning components. This application can improve the problems of limited root growth space for street trees, insufficient root distribution range, root damage to roads and pipelines, and poor permeability and aeration of root soil due to long-term pressure.