CN107246057A - A kind of permeable cobble ditch and permeable structure - Google Patents
A kind of permeable cobble ditch and permeable structure Download PDFInfo
- Publication number
- CN107246057A CN107246057A CN201710566628.1A CN201710566628A CN107246057A CN 107246057 A CN107246057 A CN 107246057A CN 201710566628 A CN201710566628 A CN 201710566628A CN 107246057 A CN107246057 A CN 107246057A
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- Prior art keywords
- permeable
- cobble
- pervious bed
- ditch
- rainwater
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- 239000002245 particle Substances 0.000 claims abstract description 31
- 239000002344 surface layer Substances 0.000 claims abstract description 23
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 239000002689 soil Substances 0.000 claims description 31
- 239000011159 matrix material Substances 0.000 claims description 27
- 239000010410 layer Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000004746 geotextile Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000009738 saturating Methods 0.000 claims description 3
- 230000015271 coagulation Effects 0.000 claims description 2
- 238000005345 coagulation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 20
- 230000008595 infiltration Effects 0.000 abstract description 10
- 238000001764 infiltration Methods 0.000 abstract description 10
- 239000003344 environmental pollutant Substances 0.000 abstract description 6
- 231100000719 pollutant Toxicity 0.000 abstract description 6
- 239000002352 surface water Substances 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 9
- 239000004576 sand Substances 0.000 description 7
- 239000011380 pervious concrete Substances 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 244000025254 Cannabis sativa Species 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 102000010637 Aquaporins Human genes 0.000 description 2
- 108010063290 Aquaporins Proteins 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 241001466460 Alveolata Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- -1 by orthopaedics Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/002—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Road Paving Structures (AREA)
- Sewage (AREA)
Abstract
The present invention relates to a kind of permeable cobble ditch and permeable structure, permeable cobble ditch includes cobble surface layer and the first pervious bed being disposed adjacent successively from top to bottom, the water-permeable passage of second pervious bed and permeable formation composition, first pervious bed highly maintains an equal level with outside road and outside greenbelt respectively to be set, cobble surface layer includes some first cobble particles, and first cobble particle studded be arranged on the first pervious bed upper end, in second pervious bed perforated pipe is embedded with along cobble ditch laying direction, the second pervious bed is stretched out in one end of perforated pipe, and perforated pipe is located at the side wall of the part in the second pervious bed provided with some rainwater holes.The present invention can play the preliminary moderate effect of rainwater by cobble surface layer, effectively cut down rainfall runoff, promote rainwater infiltration, excess surface water is prevented, while there is preferable landscape effect, by setting water-permeable passage in the lower section of cobble surface layer, with stronger rainwater infiltration ability, most of pollutant in rainwater can be preferably removed, drainage effect is good, safeguards simple.
Description
Technical field
The present invention relates to sponge urban construction technical field, more particularly to a kind of permeable cobble ditch and permeable structure.
Background technology
Sewerage system is the important infrastructure for solving municipal drainage prevention waterlogging, road in cell, park and is mated formation
Square periphery be required to set rainwater-collecting facility, because the region water catchment area is relatively small, and road and mat formation square sideline compared with
It is cranky, receipts water is typically carried out using small-sized gutter.Different according to material therefor structure, gutter is divided into native gutter, plain coagulation
The embedding cobble ditch of Tu Gou, precast concrete ditch, concrete.Sponge city is used as the new concept for solving the problems, such as urban waterlogging, the theory
Emphasize to utilize elements draining, ooze, evaporate under, utilizing etc. and realizing rainwater on-site elimination.Gutter is used as traditional quick receipts
Pumping equipment, it is rapid during rainfall that ground Accumulated Rainwater is imported into municipal pipeline, finally it is discharged into water body, the effect that not up to original place is dissolved
Really.
Grass planting ditch, rubble ditch, cobble trench culture are eco-drainage ditch, with oozing ability under certain nature, and can cut dirt
Partial contamination thing, Control the Plan Pollution Sources, to replace gutter draining in sponge urban construction.However, grass planting ditch, rubble
Ditch, cobble ditch are there is also more problem, and plants landscape effect is poor in such as grass planting ditch, easily degenerate and cause soil bareness, grass planting ditch
The pollutant of retention easily deposits, and manual cleaning is difficult, it is difficult to play benefit for a long time.Rubble ditch, cobble ditch top layer are loose, Yi Beiyu
Water is washed away, there is also it is difficult in maintenance the problem of.
The content of the invention
The technical problems to be solved by the invention be for above-mentioned the deficiencies in the prior art there is provided a kind of permeable cobble ditch and
Permeable structure.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of permeable cobble ditch, includes cobble surface layer and from upper
The water-permeable passage of the first pervious bed, the second pervious bed and the permeable formation composition that are disposed adjacent successively under, first pervious bed
Highly maintain an equal level with outside road and outside greenbelt respectively and set, the cobble surface layer includes some first cobble particles, and institute
State particle studded be arranged in the first pervious bed upper end, second pervious bed along cobble ditch of the first cobble and lay direction
Perforated pipe is embedded with, second pervious bed is stretched out in one end of the perforated pipe, and the perforated pipe is permeable positioned at described second
The side wall of part in layer is provided with more some rainwater holes.
The beneficial effects of the invention are as follows：On the one hand the permeable cobble ditch of the present invention, can be played by the cobble surface layer
The preliminary moderate effect of rainwater, effectively cuts down rainfall runoff, promotes rainwater infiltration, prevents excess surface water, still further aspect has
Preferable landscape effect, it is specious, by setting water-permeable passage in the lower section of the cobble surface layer, specifically under stronger rainwater
Ability is oozed, most of pollutant in rainwater can be preferably removed, drainage effect is good, safeguards simple.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement：
Further：The particle size range of the first cobble particle is 40-60mm.
The beneficial effect of above-mentioned further scheme is：By controlling the particle size range of the first cobble particle, on the one hand
Effectively moderate rainwater can be discharged, effectively cut down rainfall runoff, on the other hand can be miscellaneous to the soil and leaf in rainwater etc.
Matter is filtered, it is to avoid it, which enters the water-permeable passage, causes water-permeable passage to block, and influences the normal of whole permeable cobble ditch
Pervious function.
Further：First pervious bed uses pervious concrete material, and its orthopaedics particle diameter is 5-10mm.
The beneficial effect of above-mentioned further scheme is：By using pervious concrete material, on the one hand due to its have compared with
Good structural strength, effective support and fixation can be carried out to first pervious bed, on the other hand, can also be absorbed from institute
State the rainwater of the first pervious bed entrance and oozed carry out simultaneously under to second pervious bed.
Further：Second pervious bed uses permeable matrix, and its matrix particle size range is 10-50mm, and described second
The thickness of pervious bed is more than 300mm.
The beneficial effect of above-mentioned further scheme is：On the one hand rain can be realized by using the suitable soil matrix of particle diameter
Water it is smooth under ooze, another convenience can also realize the further filtering to rainwater, while be conducive to the maintenance of soil matrix, reduce
The cost of maintenance, extends maintenance period.
Further：The perforated pipe is embedded in the bottom of second pervious bed.
The beneficial effect of above-mentioned further scheme is：By the bottom that the perforated pipe is embedded in second pervious bed
Portion, the rainwater that can aid in into second pervious bed is timely discharged, it is to avoid excessive rainfall is deposited on described second
In pervious bed, the permeable effect of first pervious bed is influenceed.
Further：The thickness range of the permeable formation is 200-300mm.
The beneficial effect of above-mentioned further scheme is：By controlling the thickness of the permeable formation, it can aid in from institute
Ooze to the rainwater of the permeable formation and laid under stating in the second pervious bed, for water conservation, contribute to rainwater to penetrate into outside soil matrix,
And outside greenbelt is supplied water.
Further：The permeable cobble ditch also includes separate layer, and the separate layer is arranged on the water-permeable passage and outside
Between soil matrix.
The beneficial effect of above-mentioned further scheme is：By setting the separate layer can be by the water-permeable passage and outside
Soil matrix is effectively split, and prevents outside soil matrix to be lost in, and can also prevent outside soil matrix from entering water-permeable passage, blocks water-permeable passage
And influence the pervious function of whole device.
Further：The separate layer uses anti-, anti-puncture permeable geotextiles, and its specification is 200-400g/ ㎡.
The beneficial effect of above-mentioned further scheme is：By using anti-, anti-puncture permeable geotextiles can play compared with
Filtering well, isolation, reinforcement protection effect, it is to avoid the sand in outside soil matrix enters the water-permeable passage and causes to block permeable logical
Road, meanwhile, permeable geotextiles also have tensile strength height, good penetrability, high temperature resistant, anti-freezing, ageing-resistant, corrosion-resistant etc. excellent
Point, service life is long, and maintenance period is long, and maintenance cost is low.
Present invention also offers a kind of permeable structure, including the native and described permeable cobble ditch of road, greenbelt, base, institute
State the groove matched in the soil of the base between road and greenbelt provided with shape with the permeable cobble ditch, the permeable cobble
Ditch is arranged in the groove, and first pervious bed respectively with road and greenbelt highly maintain an equal level set.
A kind of permeable structure of the present invention can be by the runoff on the road and greenbelt there is provided the permeable cobble ditch
Rainwater plays preliminary moderate effect by cobble surface layer, effectively cuts down rainfall runoff, promotes rainwater infiltration, prevents floor space
Water, by setting water-permeable passage in the lower section of the cobble surface layer, specifically stronger rainwater infiltration ability, can preferably remove rainwater
Middle most of pollutant, drainage effect is good, safeguards simple.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement：
Further：The permeable structure also include intercept ditch, the interception ditch be arranged on first pervious bed with it is described
Between greenbelt, it is filled with the second cobble particle in the interception ditch or is vertically arranged with baffle plate.
The beneficial effect of above-mentioned further scheme is：By setting interception ditch effectively to stop the mud in the greenbelt
The top layer rubbish such as soil, leaf and product sand enter the cobble surface layer, it is to avoid described in the top layer rubbish such as soil, leaf and product sand plug plug
Cobble surface layer or the first pervious bed, influence permeable effect.
Brief description of the drawings
Fig. 1 is a kind of permeable cobble ditch structural representation of the invention.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, cobble surface layer, the 2, first pervious bed, the 3, second pervious bed, 4, perforated pipe, 5, permeable formation, 6, soil matrix, 7, separate
Layer, 8, road, 9, intercept ditch, 10, greenbelt.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As shown in figure 1, a kind of permeable cobble ditch, including cobble surface layer 1 and be disposed adjacent successively from top to bottom it is first saturating
The water-permeable passage that water layer 2, the second pervious bed 3 and permeable formation 5 are constituted, first pervious bed 2 respectively with outside road 8 and outside
Greenbelt 10, which highly maintains an equal level, to be set, and the cobble surface layer 1 includes some first cobble particles, and first cobble is particle studded
It is arranged in the upper end of the first pervious bed 2, second pervious bed 3 along cobble ditch laying direction and is embedded with perforated pipe 4, institute
Second pervious bed 3 is stretched out in the one end for stating perforated pipe 4, and the perforated pipe 4 is located at the part in second pervious bed 3
Side wall is provided with some rainwater holes.
On the one hand a kind of permeable cobble ditch of the present invention, the preliminary moderate work of rainwater can be played by the cobble surface layer
With effectively cutting down rainfall runoff, promote rainwater infiltration, prevent bottom surface ponding, still further aspect has preferable landscape effect, outside
Table is attractive in appearance, and by setting water-permeable passage in the lower section of the cobble surface layer, specifically stronger rainwater infiltration ability, can preferably be removed
Most of pollutant in rainwater, drainage effect is good, safeguards simple.
Preferably as one embodiment of the present of invention, in the embodiment, the rainwater hole is uniform etc. along tube wall direction
It is spaced and is arranged on the perforated pipe 4.By by the rainwater hole, along tube wall direction, uniformly spread configuration can at equal intervals
To cause the rainwater oozed under first pervious bed 1 to enter after second pervious bed 3 evenly into the perforated pipe 4,
Timely and effectively the rainwater after filtering is discharged by the perforated pipe 4, second pervious bed 3 on the one hand can be avoided
The pervious function of the interior whole permeable cobble ditch of rainwater accumulation influence, on the other hand can be avoided in second pervious bed 3
Rainwater accumulation causes rain penetration into outside soil matrix 6, the growth of plant in the greenbelt 10 of the outside top of soil matrix 6 of influence.
Preferably as one embodiment of the present of invention, in the embodiment, the particle size range of the first cobble particle is
40-60mm.By controlling the particle size range of the first cobble particle, on the one hand effectively moderate rainwater can be discharged, effectively
Rainfall runoff is cut down, on the other hand the impurity such as the soil and leaf in rainwater can be filtered, it is to avoid it enters described
Aquaporin causes water-permeable passage to block, the normal pervious function of the whole permeable cobble ditch of influence.
Preferably, the particle diameter of the first cobble particle is 50mm.
In the present embodiment, first pervious bed 2 uses pervious concrete material, mainly by orthopaedics, cement, reinforcing agent and
Water mixing is formed, and it is free of fine aggregate, is mutually bonded by coarse aggregate Surface coating a thin layer cement mortar and is formed hole and uniformly divide
The alveolate texture of cloth, therefore with ventilative, permeable and lightweight feature.Here, its orthopaedics particle diameter is 5-10mm.By using
Pervious concrete material, on the one hand because it has preferable structural strength, can be carried out effective to first pervious bed 2
Support and fixed, another aspect, can also absorb the rainwater entered from first pervious bed 2 and be oozed carry out simultaneously under to described
Second pervious bed 3.
In practice, first cobble should be embedded before pervious concrete solidification, a period of time solidify afterwards.And
And, the pervious concrete prepare 30 minutes in paved, its smooth degree of layer is strictly controlled during construction, it is ensured that its is smooth
Degree meets the requirements, and is conducive to permeable be smoothed out.
In the present embodiment, second pervious bed 3 uses soil matrix, and its matrix particle size range is 10-50mm, and described
The thickness of second pervious bed 3 is more than 300mm.On the one hand it can be realized to the suitable of rainwater by using the suitable soil matrix of particle diameter
Oozed under profit, another convenience can also realize the further filtering to rainwater, while being conducive to the maintenance of soil matrix, reduce what is safeguarded
Cost, extends maintenance period.
In practice, mixture that permeable matrix is generally formed using rubble, sand, haydite or combination etc..
Preferably as one embodiment of the present of invention, in the embodiment, it is saturating that the perforated pipe 4 is embedded in described second
The bottom of water layer 3.By the way that the perforated pipe 4 to be embedded in the bottom of second pervious bed 3, it can aid in into described the
The rainwater of two pervious beds 3 is timely discharged, it is to avoid excessive rainfall is deposited on 3 in second pervious bed, influence described first
The permeable effect of pervious bed 2.
Preferably as one embodiment of the present of invention, in the embodiment, the thickness range of the permeable formation 5 is 200-
300mm.By controlling the thickness of the permeable formation 5, it can aid in oozing to the infiltration under 3 from second pervious bed
The rainwater of layer 5 is laid in, for water conservation, contributes to rainwater to penetrate into outside soil matrix 6, and supplied water to outside greenbelt 10.
Preferably as one embodiment of the present of invention, in the embodiment, the permeable cobble ditch also includes separate layer 7,
The separate layer 7 is arranged between the water-permeable passage and outside soil matrix 6.By setting the separate layer 7 can will be described
Aquaporin is effectively split with outside soil matrix 6, prevents outside soil matrix 6 to be lost in, and can also prevent outside soil matrix 6 from entering permeable logical
Road, blocks water-permeable passage and influences the pervious function of whole device.
In the present embodiment, the separate layer 7 is using anti-, anti-puncture permeable geotextiles are used, and its specification is 200-
400g/㎡.Preferably filtering, isolation, reinforcement protection effect can be played by using anti-, anti-puncture permeable geotextiles,
Avoiding the sand in outside soil matrix 6 from entering the water-permeable passage causes to block water-permeable passage, meanwhile, permeable geotextiles also have anti-
Tensile strength height, good penetrability, anti-freezing, it is ageing-resistant the advantages of, service life is long, and maintenance period is long, and maintenance cost is low.
Present invention also offers a kind of permeable structure, including road 8, greenbelt 10, base soil 6 and described permeable cobble
The groove matched in ditch, the base soil 6 between the road 8 and greenbelt 10 provided with shape with the permeable cobble ditch, institute
Permeable cobble ditch is stated to be arranged in the groove, and first pervious bed 2 respectively with road 8 and greenbelt 10 highly maintain an equal level set
Put.
A kind of permeable structure of the present invention can be by the runoff on the road and greenbelt there is provided the permeable cobble ditch
Rainwater plays preliminary moderate effect by cobble surface layer, effectively cuts down rainfall runoff, promotes rainwater infiltration, prevents ground area
Water, by setting water-permeable passage in the lower section of the cobble surface layer, specifically stronger rainwater infiltration ability, can preferably remove rainwater
Middle most of pollutant, drainage effect is good, safeguards simple.
In practice, the perforated pipe 4 is embedded in the bottom of second pervious bed 3, and one end of the perforated pipe 4 is located at
In second pervious bed 3, the other end stretches out second pervious bed 3 to outside water-storing device or irrigates position etc..Such as
The other end of the perforated pipe 4 can be extended to outside greenbelt, outside greenbelt is irrigated.Or worn described
The other end of hole pipe 4 extends to outside cistern, realizes that rainwater is recycled, saves Water Energy.Certainly can also be by the perforation
The other end of pipe 4 extends to the place that other use water, to realize that rainwater utilization is maximized.
The present invention a kind of permeable structure also include intercept ditch 9, it is described interception ditch 9 be arranged on first pervious bed 2 with
Between the greenbelt 10, it is filled with the second cobble particle in the interception ditch 9 or is vertically arranged with baffle plate.Intercepted by setting
Ditch 9 can allow to effectively stop that the top layer rubbish such as soil, the leaf in the greenbelt 10 and product sand enter the cobble
Surface layer 1, it is to avoid the pervious bed 2 of cobble surface layer 1 or first described in the top layer rubbish such as soil, leaf and product sand plug plug, influences permeable effect
Really.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (10)
1. a kind of permeable cobble ditch, it is characterised in that:Including cobble surface layer (1) and by be disposed adjacent successively from top to bottom first
Pervious bed (2), the second pervious bed (3) and permeable formation (5) composition water-permeable passage, first pervious bed (2) respectively with outside
Road (8) and outside greenbelt (10) height, which maintain an equal level, to be set, and the cobble surface layer (1) includes some first cobble particles, and institute
Particle studded be arranged in the first pervious bed (2) upper end, second pervious bed (3) along cobble ditch of the first cobble is stated to spread
Set direction is embedded with perforated pipe (4), and second pervious bed (3), and the perforated pipe are stretched out in one end of the perforated pipe (4)
(4) the side wall for being located at the part in second pervious bed (3) is provided with more some rainwater holes.
2. permeable cobble ditch according to claim 1, it is characterised in that:The particle size range of the first cobble particle is
40-60mm。
3. permeable cobble ditch according to claim 1, it is characterised in that:First pervious bed (2) uses permeable coagulation
Native material, its orthopaedics particle diameter is 5-10mm.
4. permeable cobble ditch according to claim 1, it is characterised in that:Second pervious bed (3) uses permeable matrix,
Its matrix particle size range is 10-50mm, and the thickness of second pervious bed (3) is more than 300mm.
5. permeable cobble ditch according to claim 1, it is characterised in that:It is saturating that the perforated pipe (4) is embedded in described second
The bottom of water layer (3).
6. permeable cobble ditch according to claim 1, it is characterised in that:The thickness range of the permeable formation (5) is 200-
300mm。
7. permeable cobble ditch according to claim 1, it is characterised in that:Also include separate layer (7), the separate layer (7)
It is arranged between the water-permeable passage and outside soil matrix (6).
8. permeable cobble ditch according to claim 7, it is characterised in that:The separate layer (7) uses anti-, prevents wearing
The permeable geotextiles of thorn, its specification is 200-400g/ ㎡.
9. a kind of permeable structure, it is characterised in that:Including road (8), greenbelt (10), base native (6) and claim 1 to 8 times
In permeable cobble ditch described in one, the base between the road (8) and greenbelt (10) native (6) provided with shape with it is described
The groove of permeable cobble ditch matching, the permeable cobble ditch is arranged in the groove, and first pervious bed (2) respectively with
Road (8) and greenbelt (10) height, which maintain an equal level, to be set.
10. permeable structure according to claim 9, it is characterised in that:Also include intercepting ditch (9), the interception ditch (9) sets
Put between first pervious bed (2) and the greenbelt (10), in interception ditch (9) filled with the second cobble particle or
It is vertically arranged with baffle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710566628.1A CN107246057A (en) | 2017-07-12 | 2017-07-12 | A kind of permeable cobble ditch and permeable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710566628.1A CN107246057A (en) | 2017-07-12 | 2017-07-12 | A kind of permeable cobble ditch and permeable structure |
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| Publication Number | Publication Date |
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| CN107246057A true CN107246057A (en) | 2017-10-13 |
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| CN201710566628.1A Pending CN107246057A (en) | 2017-07-12 | 2017-07-12 | A kind of permeable cobble ditch and permeable structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108193577A (en) * | 2017-12-20 | 2018-06-22 | 花王生态工程股份有限公司 | A kind of permeable pavement system of ecological, environmental protective |
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