CN208293331U - The pavement structure and urban road of urban road - Google Patents

The pavement structure and urban road of urban road Download PDF

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Publication number
CN208293331U
CN208293331U CN201820883708.XU CN201820883708U CN208293331U CN 208293331 U CN208293331 U CN 208293331U CN 201820883708 U CN201820883708 U CN 201820883708U CN 208293331 U CN208293331 U CN 208293331U
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China
Prior art keywords
permeable
urban road
pavement structure
surface layer
base
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Expired - Fee Related
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CN201820883708.XU
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Chinese (zh)
Inventor
王火明
刘燕燕
吕国军
伍杰
徐周聪
陈飞
王祺
唐智伦
徐霈
陈天泉
李海波
苗超杰
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China Merchants Chongqing Communications Research and Design Institute Co Ltd
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China Merchants Chongqing Communications Research and Design Institute Co Ltd
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Priority to CN201820883708.XU priority Critical patent/CN208293331U/en
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Publication of CN208293331U publication Critical patent/CN208293331U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model provides the pavement structure and urban road of a kind of urban road, it is related to the technical field of building, the pavement structure of the urban road includes the surface layer from top to bottom set gradually, screed-coat, base, bed course and soil matrix, wherein, surface layer includes with the water-permeable brick for intercepting sundries function, screed-coat includes dry cement mortar, and base includes pervious concrete, and bed course is graded broken stone layer.The urban road is provided with the pavement structure of above-mentioned urban road.The pavement structure and urban road of the urban road are alleviated using cement macrovoid porous pavement, and rainwater penetrates into base by the macrovoid and big piece on road surface, are easy to appear pavement structure blocking, the problem for causing the permeable time limit of pavement structure shorter.

Description

The pavement structure and urban road of urban road
Technical field
The utility model relates to technical field of buildings, pavement structure and city road more particularly, to a kind of urban road Road.
Background technique
Urban road refers to the road in city, uses for communications and transportation in city and pedestrian, can be the life of resident Living, work and cultural and recreational activity provide very big convenience.Sponge city is then new generation of city storm water man- agement concept, refers to city City has good " elasticity " in terms of adapting to environmental change and reply rainwater bring, water suction, storage when raining Water, infiltration, water purification by the water stored " release " and are used when needing.The road of urban road in the system in sponge city Face structure plays an important role.
In the prior art, the pavement structure of urban road uses cement macrovoid porous pavement, and rainwater passes through road surface The shortcomings that macrovoid and big piece penetrate into base, such pavement structure is: hole is big, easily blocks, causes pavement structure The permeable time limit it is shorter, need frequently renovate, invest repeatedly, serious waste of resources.
It would therefore be highly desirable to design the new pavement structure of one kind to improve above-mentioned technical problem.
Utility model content
First of the utility model is designed to provide a kind of pavement structure of urban road, to alleviate in the prior art The pavement structure of existing urban road uses cement macrovoid porous pavement, and rainwater passes through the macrovoid and big piece on road surface Base is penetrated into, pavement structure blocking, the technical problem for causing the permeable time limit of pavement structure shorter are easy to appear.
The pavement structure of urban road provided by the utility model include the surface layer from top to bottom set gradually, screed-coat, Base, bed course and soil matrix, wherein the surface layer includes with the water-permeable brick for intercepting sundries function, and the screed-coat includes permeable Sand or permeable dry cement stabilizing coarse sand, the base include pervious concrete in dry cement stabilizing, the bed course For graded broken stone layer.
Further, the water-permeable brick with a thickness of 5cm to 7cm, the coefficient of permeability of the water-permeable brick is more than or equal to 0.2mm/s。
Further, the screed-coat with a thickness of 3cm to 5cm.
Further, the pervious concrete be C25 pervious concrete, the base with a thickness of 14cm to 18cm, institute The coefficient of permeability for stating base is more than or equal to 0.5mm/s.
Further, the bed course with a thickness of 18cm to 22cm, the voidage of the bed course is 20%.
Further, antiseepage film is equipped on the soil matrix, the bed course is set in the antiseepage film.
Further, the bottom end of the bed course is embedded with Permeable blind pipe, the length direction of the Permeable blind pipe and the city The width direction of the pavement structure of city's road is parallel;
The both ends of the Permeable blind pipe, which are arranged with, picks out pipe, and the end of the Permeable blind pipe described is picked out by corresponding Pipe is connected to corresponding catch-basin in the pavement structure of the urban road.
Further, the both ends in the pavement structure width direction of the urban road are additionally provided with reinforcing body, two institutes It states reinforcing body to be symmetrical arranged, cross sectional shape is right-angled trapezium, and upper table of the upper bottom of the right-angled trapezium apart from the base The bottom of face 30mm, the right-angled trapezium are concordant with the lower surface of the bed course, and the bevel edge of the right-angled trapezium is towards the city The inside of the pavement structure of city's road.
Further, the water-permeable brick includes porous base course and the permeable surface layer that is set on the porous base course, described The rubble that porous base course is matched by single-stage is made up of binder bonding, the permeable surface layer by intermediate permeable surface layer middle layer and It encloses the permeable surface layer peripheral tier set on the permeable surface layer middle layer periphery to constitute, the permeable surface layer middle layer and described permeable Surface layer peripheral tier is made up of rubble of binder bonding;
The ballast grain sizes of the porous base course are greater than the ballast grain sizes of the permeable surface layer middle layer, in the permeable surface layer The ballast grain sizes of interbed are greater than the ballast grain sizes of the permeable surface layer peripheral tier, and empty between the rubble of the permeable surface layer peripheral tier Gap is not more than 0.5mm, and gap is not more than 1mm between the rubble of the permeable surface layer middle layer.
The pavement structure of urban road provided by the utility model having the beneficial effect that compared with prior art
The pavement structure of urban road provided by the utility model include the surface layer from top to bottom set gradually, screed-coat, Base, bed course and soil matrix, wherein surface layer includes with the water-permeable brick for intercepting sundries function, and screed-coat includes permeable dry water Sand or permeable dry cement stabilizing coarse sand during mud is stable, base include pervious concrete, and bed course is graded broken stone layer.Pass through The water-permeable brick of surface layer can intercept the sundries in rainwater, can alleviate or even avoid using cement macrovoid porous pavement, rain The problem of water penetrates into base by the macrovoid and big piece on road surface, is easy to appear pavement structure blocking, is conducive to extend The permeable time limit of pavement structure reduces the renovation number of pavement structure, reduces the waste of resource.
Second of the utility model is designed to provide a kind of urban road, to alleviate city existing in the prior art The pavement structure of road uses cement macrovoid porous pavement, and rainwater penetrates into base by the macrovoid and big piece on road surface Layer is easy to appear pavement structure blocking, the technical problem for causing the permeable time limit of pavement structure shorter.
Urban road provided by the utility model is provided with the pavement structure of urban road described in above content.
Urban road provided by the utility model having the beneficial effect that compared with prior art
Urban road provided by the utility model is provided with the pavement structure of above-mentioned urban road, the road surface of the urban road Structure includes the surface layer from top to bottom set gradually, screed-coat, base, bed course and soil matrix, wherein surface layer includes having interception miscellaneous The water-permeable brick of object function, screed-coat include sand or permeable dry cement stabilizing coarse sand, base in permeable dry cement stabilizing Layer includes pervious concrete, and bed course is graded broken stone layer.The sundries in rainwater, Neng Gouhuan can be intercepted by the water-permeable brick of surface layer Solution is even avoided using cement macrovoid porous pavement, and rainwater penetrates into base by the macrovoid and big piece on road surface, The problem of being easy to appear pavement structure blocking, is conducive to extend the permeable time limit of pavement structure, reduces the renovation time of pavement structure Number, reduces the waste of resource.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the cross-section diagram of the pavement structure for the urban road that the utility model embodiment one provides;
Fig. 2 is enlarged drawing at the A of the pavement structure of urban road shown in FIG. 1;
Fig. 3 is the cross-section diagram of the pavement structure for another urban road that the utility model embodiment one provides;
Fig. 4 is the structural schematic diagram of water-permeable brick in the pavement structure for the urban road that the utility model embodiment one provides.
Icon: 1- surface layer;2- screed-coat;3- base;4- bed course;5- soil matrix;6- antiseepage film;7- Permeable blind pipe; 8- picks out pipe;9- reinforcing body;100- water-permeable brick;101- porous base course;The permeable surface layer 102-;In the permeable surface layer 1021- Interbed;The permeable surface layer peripheral tier of 1022-.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.
Embodiment one
As shown in figures 1 and 3, the pavement structure of urban road provided in this embodiment includes from top to bottom setting gradually Surface layer 1, screed-coat 2, base 3, bed course 4 and soil matrix 5, wherein surface layer 1 includes looking for the water-permeable brick 100 for intercepting sundries function Leveling 2 includes sand or permeable dry cement stabilizing coarse sand in permeable dry cement stabilizing, and base 3 includes permeable coagulation Soil, bed course 4 are graded broken stone layer.
The pavement structure of urban road provided in this embodiment include the surface layer 1 from top to bottom set gradually, screed-coat 2, Base 3, bed course 4 and soil matrix 5, wherein surface layer 1 includes with the water-permeable brick 100 for intercepting sundries function, and screed-coat 2 includes permeable Sand or permeable dry cement stabilizing coarse sand in dry cement stabilizing, base 3 include pervious concrete, and bed course 4 is gradation Metalling.The sundries in rainwater can be intercepted by the water-permeable brick 100 of surface layer 1, can alleviate or even is avoided is big using cement system Hole porous pavement, rainwater penetrate into base 3 by the macrovoid and big piece on road surface, are easy to appear pavement structure blocking Problem is conducive to extend the permeable time limit of pavement structure, reduces the renovation number of pavement structure, reduces the waste of resource.
Specifically, surface layer 1 includes with the water-permeable brick 100 for intercepting sundries function, i.e., surface layer 1 is by having the function of interception sundries Water-permeable brick 100 be laid with.As it can be seen that the water-permeable brick 100 mentioned in the present embodiment can either guarantee rainwater on road surface can in time from The pavement structure of urban road is discharged, and is conducive to alleviate and pavement structure is even avoided to be easy to block up because of the sundries being mixed in rainwater The problem of plug.
Screed-coat 2 includes sand or permeable dry cement stabilizing coarse sand in permeable dry cement stabilizing, dry water Mud can be realized permeable by control porosity.
Alternatively screed-coat 2 or dry cement mortar.
In the present embodiment, the thickness of water-permeable brick 100 can be 5cm to 7cm, and the coefficient of permeability of water-permeable brick 100 is more than or equal to 0.2mm/s。
Preferably, as a kind of specific embodiment, the thickness of above-mentioned water-permeable brick 100 can be 6cm.
In the present embodiment, the thickness of screed-coat 2 can be 3cm to 5cm.
Screed-coat 2 can provide a smooth support for surface layer 1, guarantee the flatness of surface layer 1 and exercise comfort.
Preferably, as a kind of specific embodiment, the thickness of above-mentioned screed-coat 2 can be 3cm.
In the present embodiment, pervious concrete can be C25 pervious concrete, and the thickness of base 3 can be 14cm to 18cm, The coefficient of permeability of base 3 is more than or equal to 0.5mm/s.
3 one side of base can preferably bear the load that the transmitting of surface layer 1 comes, on the other hand again being capable of preferably permeable face The lower water seeped of layer 1, plays the function of infiltration, water conservation temperature reduction.
Preferably, as a kind of specific embodiment, the thickness of above-mentioned base 3 can be 15cm.
In the present embodiment, the thickness of bed course 4 can be 18cm to 22cm, and the voidage of bed course 4 is 20%.
Bed course 4 is the graded broken stone layer of 18cm to 22cm, and voidage is controlled 20%, and the water temperature that can be improved base 3 is steady It is qualitative.
Preferably, as a kind of specific embodiment, the thickness of above-mentioned bed course 4 can be 20cm.
As depicted in figs. 1 and 2, in the present embodiment, antiseepage film 6 can be equipped on soil matrix 5, bed course 4 is set to antiseepage film 6 On.
Antiseepage film 6 is set on 5 upper berth of soil matrix, rainwater infiltration can be prevented to soil matrix 5, advantageously ensure that the stability of soil matrix 5.
Further, the thickness of antiseepage film 6 can be 1mm.
As shown in figures 1 and 3, in the present embodiment, the bottom end of bed course 4 can be embedded with Permeable blind pipe 7, Permeable blind pipe 7 Length direction is parallel with the width direction of the pavement structure of urban road.
The both ends of Permeable blind pipe 7, which are arranged with, picks out pipe 8, and the end of Permeable blind pipe 7 is connected to by the corresponding pipe 8 that picks out Corresponding catch-basin in the pavement structure of urban road.
The setting length direction Permeable blind pipe parallel with the width direction of the pavement structure of urban road in the bottom of bed course 4 7, then be arranged respectively at the both ends of Permeable blind pipe 7 and pick out pipe 8, the both ends of Permeable blind pipe 7 are respectively communicated to by respectively picking out pipe 8 Corresponding catch-basin in the pavement structure of urban road enables the rainwater in the pavement structure for penetrating into urban road smoothly to arrange Out to each catch-basin, it can be avoided a large amount of rainwater and be stranded in the pavement structure of urban road, be easy to go out the case where endangering soil matrix 5 It is existing.
Obviously, the setting of Permeable blind pipe 7 is corresponding with the setting of catch-basin in urban road.
Specifically, picking out pipe 8 can be U-tube, one end of U-tube is connected to Permeable blind pipe 7, and the other end protrudes into corresponding In catch-basin, it is connected to catch-basin.
The diameter of Permeable blind pipe 7 can be 80mm.
The diameter for picking out pipe 8 can be 100mm.
In the present embodiment, the both ends in the pavement structure width direction of urban road are also provided with reinforcing body 9, and two Reinforcing body 9 is symmetrical arranged, and cross sectional shape is right-angled trapezium, and upper surface 30mm of the upper bottom of right-angled trapezium apart from base 3, directly The trapezoidal bottom in angle is concordant with the lower surface of bed course 4, the bevel edge of right-angled trapezium towards urban road pavement structure inside.
Both ends in the pavement structure width direction of urban road are symmetrical arranged reinforcing body 9, are guaranteeing urban road While pavement structure lateral stability, it can guarantee water in the pavement structure of urban road not horizontal infiltration.Reinforcing body 9 Cross sectional shape is right-angled trapezium, and upper surface 30mm of the upper bottom of right-angled trapezium apart from base 3, the bottom of right-angled trapezium and bed course 4 lower surface is concordant, the bevel edge of right-angled trapezium towards urban road pavement structure inside so that reinforcing body 9 is to city road The effect that the pavement structure on road is reinforced is even more ideal.
Specifically, reinforcing body 9 can be made of C15 concrete, bottom width can be 100mm thereon, and lower bottom width can be 200mm。
As shown in figure 4, water-permeable brick 100 may include porous base course 101 and be set to porous base course 101 in the present embodiment On permeable surface layer 102, the rubble that porous base course 101 is matched by single-stage is made up of binder bonding, and permeable surface layer 102 is by centre Permeable surface layer middle layer 1021 and enclose set on permeable 1021 periphery of surface layer middle layer permeable surface layer peripheral tier 1022 composition, thoroughly Surface layer of water middle layer 1021 and permeable surface layer peripheral tier 1022 are made up of rubble of binder bonding.
The ballast grain sizes of porous base course 101 are greater than the ballast grain sizes of permeable surface layer middle layer 1021, permeable surface layer middle layer 1021 ballast grain sizes are greater than the ballast grain sizes of permeable surface layer peripheral tier 1022, and empty between the rubble of permeable surface layer peripheral tier 1022 Gap is not more than 0.5mm, and gap is not more than 1mm between the rubble of permeable surface layer middle layer 1021.
Porous base course 101 can enhance the integral strength of water-permeable brick 100, and durability is good;Due to the hole of porous base course 101 Rate is larger, can accelerate permeable speed, promotes water-holding capacity and backwater ability;Due to gap between the rubble of porous base course 101 It is bigger than permeable surface layer 102, in permeable embeddable 101 gap of porous base course of 102 sand grains of surface layer, it is ensured that permeable surface layer 102 when compacting With the bond integrity of porous base course 101.
Mainly realize function in permeable surface layer 102 are as follows: it is permeable, due to micron order hole between sand grains, and and porous base course 101 porosity has differences, may be implemented filtering rainwater in impurity, the effect to purify water, also may be implemented water storage and The function of backwater;It is adjusted by natural sand different colours or toner, different pattern can be designed, colour-fast, non-discolouring, ecological beauty It sees.
The ballast grain sizes of permeable surface layer peripheral tier 1022 are smaller, have differences with the crushed stone material partial size of porous base course 101, Therefore, in the gap of the embeddable porous base course 101 of the rubble of permeable surface layer peripheral tier 1022, it is ensured that permeable surface layer 102 when compacting With the bond integrity of porous base course 101, and ensure 100 surface surrounding indent Forming Quality of water-permeable brick.
Permeable surface layer middle layer 1021 can increase by 100 Surface Anti-slide of water-permeable brick;More permeable surface layer peripheral tier 1022 Porosity it is bigger, can accelerate permeable speed, improve water-holding capacity and backwater ability.
The water-permeable brick 100 mentioned in this implementation includes but is not limited to the water-permeable brick 100 of above structure, all to be set to On screed-coat 2, and the sundries in rainwater is intercepted, while structure permeable downwards can be used as the water-permeable brick mentioned in this implementation 100。
The pavement structure of urban road provided in this embodiment have the characteristics that and the utility model has the advantages that
1. permeable speed is fast, 0.22mm/s can be reached, be not easy to plug, and have the function of filtration, purification, the permeable time limit extends 3-5;
2. intensity is high, quality is good, and flexural strength can reach 5.5MPa, and compression strength reaches 45MPa;
3. skid resistance is good, surface has certain elasticity, improves walking comfort level, and the pendulum value of BPN portable pendulum tester measurement is greater than Standard value 60;
4. water conservation can reduce surface temperature, alleviate tropical island effect, average detemperature rate reaches 3-5 degrees Celsius;
5. having sqouynd absorption lowering noise effect, city noise pollution is reduced.
6. maintaining the mating infiltration of sponge urban construction, stagnant, storage, net, use, function of drainage system, the feelings of repeated construction are avoided Condition reaches sponge urban construction requirement.
7. sexual valence is relatively high, the price reduction 30% or so compared with granite and ceramics mat formation brick.
Embodiment two
Urban road provided in this embodiment is provided with the pavement structure of the urban road of the offer of embodiment one.
Urban road provided in this embodiment is provided with the pavement structure of the urban road of the offer of embodiment one, the city road The pavement structure on road includes the surface layer 1 from top to bottom set gradually, screed-coat 2, base 3, bed course 4 and soil matrix 5, wherein surface layer 1 Including having the water-permeable brick 100 for intercepting sundries function, screed-coat 2 includes sand or permeable stiff in permeable dry cement stabilizing Property cement stabilizing coarse sand, base 3 include pervious concrete, bed course 4 be graded broken stone layer.It can by the water-permeable brick 100 of surface layer 1 The sundries in rainwater is intercepted, can alleviate or even is avoided using cement macrovoid porous pavement, the macropore that rainwater passes through road surface The problem of gap and big piece penetrate into base 3, are easy to appear pavement structure blocking, is conducive to extend the permeable year of pavement structure Limit, reduces the renovation number of pavement structure, reduces the waste of resource.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System;Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced;And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of pavement structure of urban road, which is characterized in that including from top to bottom set gradually surface layer (1), screed-coat (2), base (3), bed course (4) and soil matrix (5), wherein the surface layer (1) includes with the water-permeable brick for intercepting sundries function (100), the screed-coat (2) includes sand or permeable dry cement stabilizing coarse sand in permeable dry cement stabilizing, described Base (3) includes pervious concrete, and the bed course (4) is graded broken stone layer.
2. the pavement structure of urban road according to claim 1, which is characterized in that the thickness of the water-permeable brick (100) Coefficient of permeability for 5cm to 7cm, the water-permeable brick (100) is more than or equal to 0.2mm/s.
3. the pavement structure of urban road according to claim 1, which is characterized in that the screed-coat (2) with a thickness of 3cm to 5cm.
4. the pavement structure of urban road according to claim 1, which is characterized in that the pervious concrete is that C25 is saturating Water coagulation soil, the base (3) with a thickness of 14cm to 18cm, the coefficient of permeability of the base (3) is more than or equal to 0.5mm/s.
5. the pavement structure of urban road according to claim 1, which is characterized in that the bed course (4) with a thickness of 18cm to 22cm, the voidage of the bed course (4) are 20%.
6. the pavement structure of urban road according to claim 1-5, which is characterized in that on the soil matrix (5) It is equipped with antiseepage film (6), the bed course (4) is set on the antiseepage film (6).
7. the pavement structure of urban road according to claim 6, which is characterized in that the bottom end of the bed course (4) is embedded Have Permeable blind pipe (7), the width direction of the pavement structure of the length direction and urban road of the Permeable blind pipe (7) is flat Row;
The both ends of the Permeable blind pipe (7), which are arranged with, to be picked out pipe (8), and the end of the Permeable blind pipe (7) passes through corresponding institute It states and picks out pipe (8) and be connected to corresponding catch-basin in the pavement structure of the urban road.
8. the pavement structure of urban road according to claim 1-5, which is characterized in that the urban road Pavement structure width direction on both ends be additionally provided with reinforcing body (9), two reinforcing bodies (9) are symmetrical arranged, section shape Shape is right-angled trapezium, and upper surface 30mm of the upper bottom of the right-angled trapezium apart from the base (3), the right-angled trapezium It goes to the bottom concordant with the lower surface of the bed course (4), the pavement structure of the bevel edge of the right-angled trapezium towards the urban road It is internal.
9. the pavement structure of urban road according to claim 1-5, which is characterized in that the water-permeable brick It (100) include porous base course (101) and the permeable surface layer (102) being set on the porous base course (101), the porous base course (101) rubble matched by single-stage is made up of binder bonding, and the permeable surface layer (102) is by intermediate permeable surface layer middle layer (1021) and enclose set on permeable surface layer middle layer (1021) periphery permeable surface layer peripheral tier (1022) composition, it is described permeable Surface layer middle layer (1021) and the permeable surface layer peripheral tier (1022) are made up of rubble of binder bonding;
The ballast grain sizes of the porous base course (101) are greater than the ballast grain sizes of the permeable surface layer middle layer (1021), described The ballast grain sizes of surface layer of water middle layer (1021) are greater than the ballast grain sizes of the permeable surface layer peripheral tier (1022), and described permeable Gap is not more than 0.5mm, gap between the rubble of the permeable surface layer middle layer (1021) between the rubble of surface layer peripheral tier (1022) No more than 1mm.
10. a kind of urban road, which is characterized in that be provided with the road surface knot of the described in any item urban roads of claim 1-9 Structure.
CN201820883708.XU 2018-06-07 2018-06-07 The pavement structure and urban road of urban road Expired - Fee Related CN208293331U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108517733A (en) * 2018-06-07 2018-09-11 招商局重庆交通科研设计院有限公司 The pavement structure and urban road of urban road
CN112666058A (en) * 2020-11-10 2021-04-16 宁波大学 Experimental device and method suitable for optimizing performance of coastal sponge city permeable pavement system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108517733A (en) * 2018-06-07 2018-09-11 招商局重庆交通科研设计院有限公司 The pavement structure and urban road of urban road
CN112666058A (en) * 2020-11-10 2021-04-16 宁波大学 Experimental device and method suitable for optimizing performance of coastal sponge city permeable pavement system

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