CN103964782A - No-fines recycled-aggregate pervious concrete for district roads and preparation method - Google Patents
No-fines recycled-aggregate pervious concrete for district roads and preparation method Download PDFInfo
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- CN103964782A CN103964782A CN201410183464.0A CN201410183464A CN103964782A CN 103964782 A CN103964782 A CN 103964782A CN 201410183464 A CN201410183464 A CN 201410183464A CN 103964782 A CN103964782 A CN 103964782A
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- 239000011380 pervious concrete Substances 0.000 title claims abstract description 58
- 238000002360 preparation method Methods 0.000 title abstract 3
- 239000004567 concrete Substances 0.000 claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000035699 permeability Effects 0.000 claims abstract description 13
- 239000004568 cement Substances 0.000 claims abstract description 11
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 10
- 239000011707 mineral Substances 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims abstract description 9
- 239000004576 sand Substances 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 5
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 4
- 239000003469 silicate cement Substances 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 3
- 239000011398 Portland cement Substances 0.000 claims description 2
- 238000009825 accumulation Methods 0.000 claims description 2
- 239000011149 active material Substances 0.000 claims description 2
- 238000000354 decomposition reaction Methods 0.000 claims description 2
- 230000003467 diminishing effect Effects 0.000 claims description 2
- 230000002708 enhancing effect Effects 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims description 2
- HZVOZRGWRWCICA-UHFFFAOYSA-N methanediyl Chemical compound [CH2] HZVOZRGWRWCICA-UHFFFAOYSA-N 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- KVBGVZZKJNLNJU-UHFFFAOYSA-N naphthalene-2-sulfonic acid Chemical compound C1=CC=CC2=CC(S(=O)(=O)O)=CC=C21 KVBGVZZKJNLNJU-UHFFFAOYSA-N 0.000 claims description 2
- 125000001624 naphthyl group Chemical group 0.000 claims description 2
- 238000005457 optimization Methods 0.000 claims description 2
- 230000003113 alkalizing effect Effects 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 6
- 239000003673 groundwater Substances 0.000 abstract description 4
- 239000002352 surface water Substances 0.000 abstract description 3
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- 239000002131 composite material Substances 0.000 abstract 1
- 230000008014 freezing Effects 0.000 abstract 1
- 238000007710 freezing Methods 0.000 abstract 1
- 239000013589 supplement Substances 0.000 abstract 1
- 238000010257 thawing Methods 0.000 abstract 1
- 230000008929 regeneration Effects 0.000 description 5
- 238000011069 regeneration method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000013467 fragmentation Methods 0.000 description 3
- 238000006062 fragmentation reaction Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 150000002790 naphthalenes Chemical class 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Road Paving Structures (AREA)
Abstract
The invention discloses no-fines recycled-aggregate pervious concrete for district roads and a preparation method and belongs to the field of pervious concrete. The no-fines recycled-aggregate pervious concrete is prepared from the components as follows: 1450-1600 kg/m<3> of recycled building concrete aggregate, 300-450 kg/m<3> of cement, 78-117 kg/m<3> of composite mineral admixture, 3.8-5.6 kg/m<3> of an additive and 105-145 kg/m<3> of water. The water permeability of the prepared pervious concrete is not less than 5 mm/s, the continuous porosity is not less than 10 percent, the compressive strength is not less than 20 MPa, the rupture strength is not less than 2.5 MPa, and the mass loss rate after 25 times of freezing and thawing cycles is at most 5 percent. The recycled aggregate with the concrete structure is utilized, the pervious concrete can improve environment, and the both are combined so as to change waste into wealth, conserve energy, reduce emission, reduce impounded surface water in a rainy day, supplement ground water, and reduce the urban heat island effect. The preparation method is simple, efficient, green and environment-friendly and suitable for reconstructing and constructing of roads in urban residential districts.
Description
Technical field
The present invention relates to a kind of for community road without sand regenerated aggregate pervious concrete and collocation method, be particularly applicable to configuration and the construction of community road pervious concrete, belong to the green building operating technique of civil construction.
Background technology
In building demolition process, produce a large amount of building wastes, how to turn waste into wealth, utilize nearby, for energy-saving and emission-reduction, reduce dust and environmental pollution, have important meaning.In building, concrete member is removed by the regenerated aggregate of simple processing screening formation and can be prepared regeneration concrete.In the road of community, the past is widely used is ordinary road concrete or bituminous concrete.On rainy day, poor because of road concrete water permeability, ground is easy to ponding, affects pedestrian and traffic current, brings constant to people's life.The rainwater on ground flows into groundwater net, dredges flood season to city and brings pressure, causes city waterlogging, even causes low-lying deep water, causes property damage and loss of life and personal injury.If improve the water permeability of concrete road surface, reduce rainy day excess surface water, can utilize rainwater recharge of groundwater, improve cell environment, improve the living environment of community plant, make concrete energy air-and water-permeable, improve community heat island phenomenon, these utilizations that are pervious concrete provide the foundation.
Regeneration concrete is the concrete that utilizes discarded concrete aggregate to prepare as aggregate, is the old concrete member that makes full use of dismounting, decomposes the regenerated aggregate that screening forms replace the concrete that configures of sandstone aggregate by fragmentation.The new community of old architecture construction, building in evolution, is removed in city, also can produce a large amount of building wastes, and regeneration concrete can make full use of the discarded concrete aggregate of removing in building.
Pervious concrete is the concrete with continuous pore texture, and the infiltration of the continuous favourable moisture of pore texture, is applied to community road, and favourable eliminating rainy day ground rainwater, improves cell environment, has applications well prospect.In application in practice, if the concrete rubbish of removing can be carried out to processing and utilization nearby, turn waste into wealth, reduce disposal of garbage expense, energy-saving and emission-reduction, reduce environmental pollution.The integrated advantage such as technology, economy, environmental benefit of utilizing pervious concrete and regeneration concrete, adopts regenerated aggregate configuration to be applicable to the pervious concrete of community road, has significant social and economic effects.
Regenerated aggregate pervious concrete, aspect technology application practice, need to solve the technical barrier of the aspects such as the configuring technical theoretical investigation, configuring technical research, operating technique research of regenerated aggregate pervious concrete.Aspect configuring technical, need to determine all many-sided technical barriers such as its component, proportioning, performance, intensity, frost resistance, water-permeable.How to realize the technical contradiction of intensity and continuous hole, how to improve regenerated aggregate and apply the strength decreased problem of bringing, that how to suit measures to local conditions utilizes regenerated aggregate, configure the infiltrative pervious concrete of satisfying the demand, these are seen in the few of report or the technical bottleneck in application in theory and technology research and practice application aspect.
Summary of the invention
The invention provides a kind of for community road without sand regenerated aggregate pervious concrete and collocation method, mainly comprise component, proportioning, collocation method and over-all properties without sand regenerated aggregate pervious concrete configuration.
For community road without a sand regenerated aggregate pervious concrete, its component consists of: building reclaimed concrete aggregate 1450kg/m
3-1600kg/m
3, cement 300kg/m
3-450kg/m
3, compounded mineral admixture 78kg/m
3-117kg/m
3, admixture 3.8kg/m
3-5.6kg/m
3, water 105kg/m
3-145kg/m
3; Water-cement ratio is 0.25-0.30, and the mass ratio that compounded mineral admixture replaces cement is 20%-30%, the water-permeable>=5mm/s of the pervious concrete configuring, and porosity>=10% continuously, ultimate compression strength>=20MPa, folding strength>=
2.5MPa, mass loss rate≤5% after 25 freeze-thaw cycle.
Described building reclaimed concrete aggregate makes by the broken decomposition screening of concrete structure member processing, its Original concrete strength grade >=C30.
The gap grading that described building reclaimed concrete aggregate particle diameter is 10mm-20mm, building reclaimed concrete aggregate crush values < 15.0%, apparent density 2350kg/m
3-2650kg/m
3, silt content < 1.0% by mass, tap density > 1350kg/m
3, water-intake rate≤5.0%, voidage 45%-52%.
Preferably, building reclaimed concrete aggregate crush values is 10%-14.5%;
Preferably, building reclaimed concrete aggregate silt content 0.5%-0.8% by mass;
Preferably, building reclaimed concrete aggregate tap density 1400kg/m
3-1550kg/m
3;
Preferably, building reclaimed concrete aggregate water-intake rate 1%-3.5%;
Preferably, building reclaimed concrete aggregate voidage 45%-52%.
Preferably, described building reclaimed concrete aggregate is method for alkalization processing gathering materials by alkalinisation treatment routinely.
Described cement is silicate cement or the ordinary Portland cement that strength grade is not less than 42.5MPa.
Described compounded mineral admixture is active material, requires active SiO
2content>=85%, 7d and 28d activity index are not less than respectively 70% and 90%.
Described admixture is naphthalene series high-efficiency water-reducing agent, is the senior condenses of beta-naphthalenesulfonic-acid methylene radical, has the functions such as non-bleed, super plasticizing, efficient diminishing and enhancing, the 0.8%-1.0% that volume is gel material content.
In described component, aggregate adopts building reclaimed concrete aggregate, and this gathers materials by alkalinisation treatment again.Utilize active ingredient and micro-filling effect of compounded mineral admixture, improve the performance of gelling material, optimize the bag slurry thickness of aggregate outside surface in pervious concrete and improve pore texture.Form continuous gap structure by interspacing in advance and meet water permeability, between aggregate, form bonding integument by gelling material and mineral admixture and meet concrete intensity and frost resistance requirement.
Described for community road without sand regenerated aggregate pervious concrete configuring technical, its configuring technical flow process comprises: pervious concrete designs permeable amount and determine → building of coefficient of permeability reclaimed concrete aggregate pile up voidage require → build determine → collection of reclaimed concrete aggregate particle diameter and grating glue than and determine → water consumption of gel material content determine → moulding pervious concrete test specimen of determine → admixture dosage test water permeability → adjustments optimization grating → determine pervious concrete proportioning of constructing.According to rainfall situation, cell environment and condition of road surface, the water permeability that is identified for the pervious concrete of community road requires (permeable amount and coefficient of permeability), in conjunction with building regenerated aggregate situation, determining gathers materials piles up porosity requirement, according to pervious concrete goal porosity and the accumulation voidage requirement of gathering materials, determine building regenerated aggregate particle diameter, grating and quality, on this basis and then determine and gather materials and consumption and the volume of gelling material.According to the requirement of concrete strength and weather resistance, determine water-cement ratio.Select admixture, determine water consumption.Detect the water-permeable of pervious concrete, adjust after optimizing so that determine meet community rto request without sand regenerated aggregate pervious concrete configuration requirement.
Pile up porosity according to pervious concrete goal porosity and building regenerated aggregate, select suitable building regenerated aggregate, configuration meets the regenerated aggregate pervious concrete of permeable amount and coefficient of permeability requirement, realizes its water-permeable, intensity, frost resistance, sqouynd absorption lowering noise etc. and meet the comprehensive function requirement of community road.
The invention has the beneficial effects as follows: can utilize concrete structure dismounting or discarded as regeneration aggregate without sand regenerated aggregate pervious concrete, pervious concrete can improve environment, both turn waste into wealth in conjunction with realizing, energy-saving and emission-reduction, reduce rainy day excess surface water, recharge of groundwater, reduce urban heat land effect, configuring technical is simply efficient, and environmental protection is applicable to transformation and the construction of residential quarters road.
Embodiment:
Case study on implementation 1:
The implementation case for community road without sand regenerated aggregate pervious concrete, employing as follows without sand regenerated aggregate pervious concrete mass component:
Above-mentioned building reclaimed concrete aggregate derives from the regenerated aggregate that member (Original concrete intensity C30-C35) fragmentation that certain concrete frame structure removes is processed to form, particle diameter is 10mm-20mm gap grading, building reclaimed concrete aggregate crush values 12.4% < 15.0%, apparent density 2460kg/m
3, silt content (quality meter) 0.6% < 1.0%, tap density 1420kg/m
3> 1350kg/m
3, water-intake rate 2.5%≤5.0%, piles up voidage 48%.Building reclaimed concrete aggregate carries out alkalinisation treatment before configuration, in the dry situation of saturation plane, uses.
Above-mentioned cement is the silicate cement of strength grade 42.5MPa.
Above-mentioned compounded mineral admixture SiO
2content 90%, specific surface area>=400kg/m
2, 7d and 28d activity index are not less than respectively 70% and 90%.
Above-mentioned admixture adopts naphthalene series high-efficiency water-reducing agent.
Be formed for community road without sand regenerated aggregate pervious concrete, experiment and Site Detection obtain, the porosity of pervious concrete is 15.2%, water-permeable 6.5mm/s, ultimate compression strength 20.6MPa, folding strength 2.8MPa, the mass loss rate 4% after 25 freeze-thaw cycle.Configure for community road without sand regenerated aggregate pervious concrete, can meet the effect that community road rain water is got rid of degraded.
Case study on implementation 2:
The implementation case for community road without sand regenerated aggregate pervious concrete configuring technical, employing as follows without sand regenerated aggregate pervious concrete mass component:
Described building reclaimed concrete aggregate derives from the regenerated aggregate that member (Original concrete intensity C30-C40) fragmentation that certain concrete frame structure removes is processed to form, particle diameter is 10mm-20mm gap grading, building reclaimed concrete aggregate crush values 11.7% < 15.0%, apparent density 2510kg/m
3, silt content (quality meter) 0.5% < 1.0%, tap density 1445kg/m
3> 1350kg/m
3, water-intake rate 2.4%≤5.0%, piles up voidage 50%.Building reclaimed concrete aggregate carries out alkalinisation treatment before configuration, in the dry situation of saturation plane, uses.
Described cement is the silicate cement of strength grade 42.5MPa.
Described compounded mineral admixture SiO
2content 90%, specific surface area>=400kg/m
2, 7d and 28d
'sactivity index is not less than respectively 70% and 90%.
Admixture adopts naphthalene series high-efficiency water-reducing agent.
Be formed for community road without sand regenerated aggregate pervious concrete, experiment and Site Detection obtain, the porosity of pervious concrete is 18.2%, water-permeable 8.6mm/s, ultimate compression strength 21.4MPa, folding strength 2.6MPa, the mass loss rate 4% after 25 freeze-thaw cycle.Configure for community road without sand regenerated aggregate pervious concrete, can meet the effect that community road rain water is got rid of degraded.
Claims (8)
- For community road without a sand regenerated aggregate pervious concrete, it is characterized in that, it consists of: building reclaimed concrete aggregate 1450kg/m 3-1600kg/m 3, cement 300kg/m 3-450kg/m 3, compounded mineral admixture 78kg/m 3-117kg/m 3, admixture 3.8kg/m 3-5.6kg/m 3, water 105kg/m 3-145kg/m 3; Water-permeable>=the 5mm/s of the pervious concrete configuring, porosity>=10% continuously, ultimate compression strength>=20MPa, folding strength>=2.5MPa, mass loss rate≤5% after 25 freeze-thaw cycle.
- According to claim 1 for community road without sand regenerated aggregate pervious concrete, it is characterized in that, described building reclaimed concrete aggregate makes by the broken decomposition screening of concrete structure member processing, its Original concrete strength grade >=C30, the technical finesse of alkalizing before reclaimed concrete aggregate use.
- According to claim 1 and 2 for community road without sand regenerated aggregate pervious concrete, it is characterized in that, the gap grading that described building reclaimed concrete aggregate particle diameter is 10mm-20mm, building reclaimed concrete aggregate crush values < 15.0%, apparent density 2350kg/m 3-2650kg/m 3, silt content < 1.0% by mass, tap density > 1350kg/m 3, water-intake rate≤5.0%, voidage 45%-52%.
- According to claim 3 for community road without sand regenerated aggregate pervious concrete, it is characterized in that, described building reclaimed concrete aggregate crush values is 10%-14.5%, silt content is 0.5%-0.8% by mass, tap density is 1400kg/m 3-1550kg/m 3, water-intake rate is 1%-3.5%%.
- According to claim 1 for community road without sand regenerated aggregate pervious concrete, it is characterized in that, described cement is silicate cement or the ordinary Portland cement that strength grade is not less than 42.5MPa.
- According to claim 1 for community road without sand regenerated aggregate pervious concrete, it is characterized in that, described compounded mineral admixture is active material, requires active SiO 2content>=85%, 7d and 28d activity index are not less than respectively 70% and 90%.
- According to claim 1 for community road without sand regenerated aggregate pervious concrete, it is characterized in that, described admixture is naphthalene series high-efficiency water-reducing agent, for the senior condenses of beta-naphthalenesulfonic-acid methylene radical, there is the functions such as non-bleed, super plasticizing, efficient diminishing and enhancing, the 0.8%-1.0% that volume is gel material content.
- According to claim 1 for community road without sand regenerated aggregate pervious concrete collocation method, it is characterized in that, its configuring technical flow process comprises: determine that pervious concrete designs permeable amount and coefficient of permeability → determine building reclaimed concrete aggregate and piles up voidage and require → determine building reclaimed concrete aggregate particle diameter and grating → collection glue than (gathering materials and gelling material mass ratio) and determine → water consumption of gel material content determine → moulding pervious concrete test specimen of determine → admixture dosage and test water permeability → adjustment optimization grating → determine pervious concrete proportioning of constructing.Described definite pervious concrete designs permeable amount and coefficient of permeability is according to rainfall situation and cell environment and condition of road surface, is identified for permeable amount and the coefficient of permeability of the pervious concrete of community road;Described definite building reclaimed concrete aggregate is piled up voidage and is referred in conjunction with building regenerated aggregate situation, determines the accumulation voidage of gathering materials;Described definite building reclaimed concrete aggregate particle diameter and grating be according to pervious concrete goal porosity and gather materials and pile up voidage requirement, determine building regenerated aggregate particle diameter, grating and quality; On this basis and then determine and gather materials and consumption and the volume of gelling material; According to the requirement of concrete strength and weather resistance, determine water-cement ratio.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410183464.0A CN103964782B (en) | 2014-04-30 | 2014-04-30 | For community road without sand regenerated aggregate pervious concrete and collocation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410183464.0A CN103964782B (en) | 2014-04-30 | 2014-04-30 | For community road without sand regenerated aggregate pervious concrete and collocation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103964782A true CN103964782A (en) | 2014-08-06 |
| CN103964782B CN103964782B (en) | 2016-01-27 |
Family
ID=51234847
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106007790A (en) * | 2016-05-18 | 2016-10-12 | 西南科技大学 | Self-permeable light bonding material and preparation method thereof |
| CN106277998A (en) * | 2015-05-19 | 2017-01-04 | 湖南三恒建设园林工程有限公司 | A kind of permeable concrete and the construction method of concrete road surface thereof |
| CN106431124A (en) * | 2016-08-08 | 2017-02-22 | 厦门宏鹭升建筑新材料有限责任公司 | Water-retention water-water-permeable concrete utilizing construction waste and preparation method of water-retention water-permeable concrete |
| CN107864770A (en) * | 2017-09-21 | 2018-04-03 | 中南林业科技大学 | A kind of vegetation form cellular concrete vegetation implantation methods based on aperture grading |
| CN108546052A (en) * | 2018-07-13 | 2018-09-18 | 南昌辉蝶混凝土有限公司 | A kind of Sand-free permeable concrete |
| CN109020415A (en) * | 2018-10-23 | 2018-12-18 | 广西桂海高速公路有限公司 | A kind of preparation method of regenerated aggregate pervious concrete |
| CN109437803A (en) * | 2018-12-20 | 2019-03-08 | 石家庄市矿区宏源混凝土搅拌有限公司 | A kind of processing technology of energy conservation and environmental protection pervious concrete |
| CN109987889A (en) * | 2019-04-16 | 2019-07-09 | 河南万里路桥海绵城市建设研究院有限公司 | Pervious concrete additive and its preparation method and application |
| CN110342874A (en) * | 2019-07-10 | 2019-10-18 | 安徽省交通规划设计研究总院股份有限公司 | A kind of building waste pervious concrete preparation method |
| CN111848040A (en) * | 2020-07-23 | 2020-10-30 | 常州大学 | Design method of anti-rainstorm waterlogging regeneration permeable concrete pavement |
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| CN101033148A (en) * | 2007-02-09 | 2007-09-12 | 重庆大学 | Method for preparing porous concrete |
| CN101407390A (en) * | 2008-10-28 | 2009-04-15 | 浙江大学宁波理工学院 | Porous cement concrete using regenerative concrete aggregate |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106277998A (en) * | 2015-05-19 | 2017-01-04 | 湖南三恒建设园林工程有限公司 | A kind of permeable concrete and the construction method of concrete road surface thereof |
| CN106007790A (en) * | 2016-05-18 | 2016-10-12 | 西南科技大学 | Self-permeable light bonding material and preparation method thereof |
| CN106431124A (en) * | 2016-08-08 | 2017-02-22 | 厦门宏鹭升建筑新材料有限责任公司 | Water-retention water-water-permeable concrete utilizing construction waste and preparation method of water-retention water-permeable concrete |
| CN106431124B (en) * | 2016-08-08 | 2020-03-24 | 厦门宏鹭升建筑新材料有限责任公司 | Water-retaining water-permeable concrete prepared from construction waste and preparation method thereof |
| CN107864770A (en) * | 2017-09-21 | 2018-04-03 | 中南林业科技大学 | A kind of vegetation form cellular concrete vegetation implantation methods based on aperture grading |
| CN108546052A (en) * | 2018-07-13 | 2018-09-18 | 南昌辉蝶混凝土有限公司 | A kind of Sand-free permeable concrete |
| CN109020415A (en) * | 2018-10-23 | 2018-12-18 | 广西桂海高速公路有限公司 | A kind of preparation method of regenerated aggregate pervious concrete |
| CN109437803A (en) * | 2018-12-20 | 2019-03-08 | 石家庄市矿区宏源混凝土搅拌有限公司 | A kind of processing technology of energy conservation and environmental protection pervious concrete |
| CN109987889A (en) * | 2019-04-16 | 2019-07-09 | 河南万里路桥海绵城市建设研究院有限公司 | Pervious concrete additive and its preparation method and application |
| CN110342874A (en) * | 2019-07-10 | 2019-10-18 | 安徽省交通规划设计研究总院股份有限公司 | A kind of building waste pervious concrete preparation method |
| CN111848040A (en) * | 2020-07-23 | 2020-10-30 | 常州大学 | Design method of anti-rainstorm waterlogging regeneration permeable concrete pavement |
| CN111848040B (en) * | 2020-07-23 | 2022-04-26 | 常州大学 | Design method of anti-rainstorm waterlogging regeneration permeable concrete pavement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103964782B (en) | 2016-01-27 |
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