CN110359332A - A kind of construction method of pervious concrete pavement - Google Patents

A kind of construction method of pervious concrete pavement Download PDF

Info

Publication number
CN110359332A
CN110359332A CN201910680374.5A CN201910680374A CN110359332A CN 110359332 A CN110359332 A CN 110359332A CN 201910680374 A CN201910680374 A CN 201910680374A CN 110359332 A CN110359332 A CN 110359332A
Authority
CN
China
Prior art keywords
pervious concrete
construction
concrete pavement
pavement
less
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910680374.5A
Other languages
Chinese (zh)
Inventor
张意
周飞
杨先铃
唐真强
赵鹏
杨龙
王雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Construction Engineering Group Co Ltd
Chongqing Construction Residential Engineering Co Ltd
Original Assignee
Chongqing Construction Engineering Group Co Ltd
Chongqing Construction Residential Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Construction Engineering Group Co Ltd, Chongqing Construction Residential Engineering Co Ltd filed Critical Chongqing Construction Engineering Group Co Ltd
Priority to CN201910680374.5A priority Critical patent/CN110359332A/en
Publication of CN110359332A publication Critical patent/CN110359332A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00Details of pavings
    • E01C11/22Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
    • E01C11/224Surface drainage of streets
    • E01C11/225Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
    • E01C11/226Coherent pavings
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/48Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
    • E01C19/4833Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ with tamping or vibrating means for consolidating or finishing, e.g. immersed vibrators, with or without non-vibratory or non-percussive pressing or smoothing means
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/50Removable forms or shutterings for road-building purposes; Devices or arrangements for forming individual paving elements, e.g. kerbs, in situ
    • E01C19/502Removable forms or shutterings, e.g. side forms; Removable supporting or anchoring means therefor, e.g. stakes
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/03Arrangements for curing paving; Devices for applying curing means; Devices for laying prefabricated underlay, e.g. sheets, membranes; Protecting paving under construction or while curing, e.g. use of tents

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Paving Structures (AREA)

Abstract

The present invention relates to a kind of construction methods of pervious concrete pavement, include the following steps, 1. smooth ground: ground subsoils being flattened to and set up template, formwork support arrangement is secured, the smooth alignment of plate face, and the plastic sealing strip fissure of displacement must be less than 0.5mm;2. preparing pervious concrete: controlling the porosity of pervious concrete in 16.5%-19.5%;The construction 3. pervious concrete paves: by pervious concrete tiling to road surface and the indwelling expansion joint in structure sheaf construction, pervious concrete is tamped after shakeouing and sufficiently fiddling with low frequency plate compactor;4. surface treatment: to molding pervious concrete pavement smooth out finishing and cleaning, and pervious concrete pavement cleaning after in 36h brushing protective agent;5. maintenance of surface: carrying out water-filled boiler protection to pervious concrete pavement, summer curing time is not less than 14day, and the Maintenance in Winter time is not less than 28day;6. Street surface cleaning: pervious concrete construction is completed and after use, is cleaned at interval of 200day-240day road pavement hole.

Description

A kind of construction method of pervious concrete pavement
Technical field
The present invention relates to pervious concrete technical field of construction more particularly to a kind of construction parties of pervious concrete pavement Method.
Background technique
Pervious concrete is a kind of environmentally friendly ground surface material, is used widely in the construction in sponge city.
Compared with normal concrete, have the advantage that safety is permeable mixed as ground surface material using pervious concrete A large amount of holes in solidifying soil make it have the permeability of height, water can be made to run through concrete discharge excessive without generating Water lead to surface gathered water.This eliminates the need for the splashing and siltation of water, prevents the danger of hydroplaning.In addition, due to thin Aggregate is seldom, and concrete has unique surface structure, there is the aggregate such as lime stone, gravel and rubble group of Ling Jiao by round sum At.The exposed coarse aggregate of pervious concrete is that vehicle increases tractive force, is avoided harmful under the inclement weathers such as heavy rain and heavy snow The appearance of riving condition.The use of environmental benefit pervious concrete pavement helps to maintain level of ground water.If used commonly Or the concrete road surface of impermeability, underground water are likely to exhaust.It includes it that other important environment of pervious concrete, which overflow, Permeability and it is opposite allow all storages of water in the soil, to facilitate the nigh growth of vegetation.In addition, for parking lot Pervious concrete pavement has 98% or more the greasy dirt potentiality for receiving automobile to overflow.In recent years, subtracted using pervious concrete The noise of slow tire-road effect causes the great interest of people.Economic advantages can save rainwater using pervious concrete The expensive facility of diameter flow management, such as conditioning tank, marshland and lagoon.The rainwater shadow collected due to reducing some government organs Expense is rung, pervious concrete pavement makes the requirement of drainage system reach minimum.
The ununified standard of the construction of country's pervious concrete pavement at present, but in different geographical, difference construction master That there are intensity is lower for the pervious concrete pavement of body construction, frost resistance is poor, is easy the problems such as blocking.
Summary of the invention
The purpose of the present invention is provide a kind of construction party of pervious concrete pavement for the deficiency in above-mentioned background technique Method, to solve the technical problems existing in the prior art.
To achieve the above object, present invention employs the following technical solutions:
A kind of construction method of pervious concrete pavement, comprising the following steps:
1. smooth ground: ground subsoils being flattened to and set up template, formwork support arrangement is secured, the smooth alignment of plate face, and template The interface fissure of displacement must be less than 0.5mm;
2. preparing pervious concrete: controlling the porosity of pervious concrete in 16.5%-19.5%;
The construction 3. pervious concrete paves: pervious concrete is tiled to road surface and indwelling is stretched in structure sheaf construction Seam, pervious concrete are tamped after shakeouing and sufficiently fiddling with low frequency plate compactor;
4. surface treatment: smoothing out finishing and cleaning to molding pervious concrete pavement, and after pervious concrete pavement cleaning The brushing protective agent in 36h;
5. maintenance of surface: carrying out water-filled boiler protection to pervious concrete pavement, summer curing time is not less than 14day, winter Curing time is not less than 28day;
6. Street surface cleaning: pervious concrete construction complete and use after, at interval of 200day-240day road pavement hole into Row cleaning.
Compared with the prior art, the invention has the following beneficial effects:
1, the porosity of pervious concrete controls the hole of pervious concrete between 16.5%-19.5% in the present invention So that it can play the role of reduction ponding or draining, at present the hole of sponge urban water-through concrete with water permeability Rate is generally 15% hereinafter, be unable to reach 20%, the pervious concrete porosity 20% in the present invention, water penetration is more By force, seepage velocity faster, has better drainage effect.
2, the construction method of a kind of pervious concrete pavement provided by the invention, after the completion of pervious concrete shakeouts construction Road pavement brushing protective agent makes concrete surface have excellent wear resistance, impact resistance, heat resistance, permeability, anti-dry and wet And Frozen-thawed cycled, prevent from being carbonized, anticorrosive and good cryogenic property, it is strong to saline and alkaline, sour and ultraviolet light repellence and it There is permanent chemical bonding with substrates such as concrete, the freeze thawing to long residence outer wall of all kinds of buildings of extremely frigid zones etc. is prevented Brilliant effect can be played, so that pervious concrete can adapt to harsh natural environment.
3, it is cleaned after the completion of pervious concrete construction at interval of 200day-240day road pavement hole in the present invention, Pervious concrete pavement can be made to keep high water-permeability.In the long-term use process, pervious concrete pavement is ground for a long time The hole of pressure, road surface is clogged by sundries such as dust, soil, so that the seepage rate of pervious concrete pavement declines, it is serious Water permeable ability is even lost completely, and the sundries in the hole of road surface is cleaned by the way of road pavement periodic cleaning in the present invention, from And ensure that the passability of hole in pervious concrete pavement, extend the effective efficiency service life of pervious concrete.
Specific embodiment
The technical solution in the present invention is further illustrated below with reference to embodiment.
As a kind of preferred embodiment, the invention proposes a kind of construction method of pervious concrete pavement, including it is following Step:
1. smooth ground: ground subsoils being flattened to and set up template, formwork support arrangement is secured, the smooth alignment of plate face, and template The interface fissure of displacement must be less than 0.5mm;
2. preparing pervious concrete: controlling the porosity of pervious concrete in 16.5%-19.5%;
The construction 3. pervious concrete paves: pervious concrete is tiled to road surface and indwelling is stretched in structure sheaf construction Seam, pervious concrete are tamped after shakeouing and sufficiently fiddling with low frequency plate compactor, and compacting degree should be not less than 96%;
4. surface treatment: smoothing out finishing and cleaning to molding pervious concrete pavement, and after pervious concrete pavement cleaning The brushing protective agent in 36h;
5. maintenance of surface: carrying out water-filled boiler protection to pervious concrete pavement, summer curing time is not less than 14day, winter Curing time is not less than 28day;
6. Street surface cleaning: pervious concrete construction complete and use after, at interval of 200day-240day road pavement hole into Row cleaning.
Pervious concrete is in construction and maintenance processes, it is necessary to and focus on product protection, should strictly forbid upper people in work surface, Animal walking, vehicle driving, our way are that enclosing is arranged around road surface after shaping, arrange coloured flag, do distinguishing mark, And staff on duty effectively protects product.Pervious concrete is different from normal concrete, and repairing is difficult, and surface is not easy It is bonded to original level, so product protection will adhere to final acceptance of construction terminating after being delivered for use always.
Wherein, prepare pervious concrete and pervious concrete shakeout working procedure between time interval no more than 18min;It is permeable The preparation of concrete generally use Portland cement, mineral admixture, single gradation gather materials (usually only comprising coarse aggregate, less or No fine aggregate) and the raw material such as water prepare.Pervious concrete generally uses gap-graded aggregate, and the accumulation between aggregate is formed centainly Interconnected pore, as water seepage channel, cementitious material plays package aggregate, form Behavior of Hardened Cement Paste thin layer, generate certain intensity, Pervious concrete composed structure be suspension compact structure, because its have it is less or without fine aggregate fill due to form interconnected pore, With high water penetration ability, and slurry-aggregate system of mechanical strength source hardening;Pervious concrete category dry coagulation Soil, the presetting period is short, therefore after the discharging of mixture finished product, should transport to construction site in time, and complete pervious concrete booth as early as possible Flat construction, the intensity after mobility and construction to guarantee pervious concrete.
The protective agent of pervious concrete pavement is double acrylic polyurethanes or acroleic acid macromolecular material.
The expansion joint of pervious concrete pavement is equally spaced, and spacing is 3m or 4m or 6m.Pervious concrete stretches Seam should not be too large the telescopic adjustment effect that expansion joint not only acts as road surface, adapt to seasonal changing and day alternates with night existing heat expansion Shrinkage, moreover it is possible to play heat spreading function;Expansion joint answers neat and tidy, must not have sundries, and must vertical lap seam face.
It is rinsed when pervious concrete pavement cleans using high pressure water, and washing pressure is not less than 40MPa.Pervious concrete Cleaning need using high pressure water could by the hole on road surface dirt and sundries clean up, show to work as cleaning in the time When hydraulic pressure is not less than 40MPa, sundries and sludge in pervious concrete pavement hole can be rushed out, and splashing etc. occurs, reaches The optimum efficiency of pervious concrete pavement hole is dredged, cost is minimum, cleaning efficiency highest.
It is carrying out before pervious concrete shakeouts construction, can be laid with 10-20cm metalling on ground, and the metalling Porosity between 35%-45%, in this way, be formed by porosity upper layer pervious concrete layer and porosity greatly compared with The double-layer drainage road surface of thick lower layer's metalling composition, the upper surface of the small pervious concrete pavement of porosity can be prevented effectively slightly Fine grained enters lower layer and forms " sieve effect ", and lower layer's metalling itself is not easy to block because of the big pollutant of porosity, with The accumulation of time, upper layer gradually block, and periodically clean to pervious concrete pavement in the present invention, to guarantee to use The pervious concrete pavement of construction method construction in the present invention long-term and stability and high efficiency can play the role of permeable.
Wherein metalling medium stone selection the clear following table of horse performance requirement:
The porosity of pervious concrete controls between 16.5%-19.5% in the present invention, and the hole of pervious concrete makes It is obtained with water permeability, can play the role of reducing ponding or draining, at present the porosity of sponge urban water-through concrete Generally 15% hereinafter, being unable to reach 20%, the pervious concrete porosity 20% in the present invention, water penetration is stronger, Seepage velocity faster, has better drainage effect.
A kind of construction method of pervious concrete pavement provided by the invention is right after the completion of pervious concrete shakeouts construction Road surface brushing protective agent, make concrete surface have excellent wear resistance, impact resistance, heat resistance, permeability, anti-dry and wet and Frozen-thawed cycled prevents from being carbonized, anticorrosive and good cryogenic property, it is strong to saline and alkaline, sour and ultraviolet light repellence and it with The substrates such as concrete have permanent chemical bonding, can also to the freeze thawing for preventing long residence outer wall of all kinds of buildings of extremely frigid zones etc. Brilliant effect is played, so that pervious concrete can adapt to harsh natural environment.
In the present invention after the completion of pervious concrete construction, cleaned at interval of 200day-240day road pavement hole, it can So that pervious concrete pavement keeps high water-permeability.In the long-term use process, pervious concrete pavement is rolled for a long time, The hole on road surface is clogged by sundries such as dust, soil so that the seepage rate of pervious concrete pavement declines, it is serious even Water permeable ability is lost completely, the sundries in the hole of road surface is cleaned by the way of road pavement periodic cleaning in the present invention, to protect The passability for having demonstrate,proved hole in pervious concrete pavement extends the effective efficiency service life of pervious concrete.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this In the scope of the claims of invention.

Claims (6)

1. a kind of construction method of pervious concrete pavement, which comprises the following steps:
1. smooth ground: ground subsoils being flattened to and set up template, formwork support arrangement is secured, the smooth alignment of plate face, and template interface Place's fissure of displacement must be less than 0.5mm;
2. preparing pervious concrete: controlling the porosity of pervious concrete in 16.5%-19.5%;
The construction 3. pervious concrete paves: by pervious concrete tiling to road surface and the indwelling expansion joint in structure sheaf construction, thoroughly Water coagulation soil is tamped after shakeouing and sufficiently fiddling with low frequency plate compactor;
4. surface treatment: smoothing out finishing and cleaning to molding pervious concrete pavement, and in 36h after pervious concrete pavement cleaning Interior brushing protective agent;
5. maintenance of surface: carrying out water-filled boiler protection to pervious concrete pavement, summer curing time is not less than 14day, Maintenance in Winter Time is not less than 28day;
6. Street surface cleaning: pervious concrete construction is completed and after use, carries out at interval of 200day-240day road pavement hole clear It washes.
2. a kind of construction method of pervious concrete pavement according to claim 1, it is characterised in that: prepare permeable coagulation Time interval is no more than 18min between soil and pervious concrete shakeout working procedure.
3. a kind of construction method of pervious concrete pavement according to claim 1, it is characterised in that: the protective agent is Double acrylic polyurethanes or acroleic acid macromolecular material.
4. a kind of construction method of pervious concrete pavement according to claim 1, it is characterised in that: expansion joint is equidistant Arrangement, and spacing is 3m or 4m or 6m.
5. a kind of construction method of pervious concrete pavement according to claim 1, it is characterised in that: adopted when Street surface cleaning It is rinsed with high pressure water, and washing pressure is not less than 40MPa.
6. a kind of construction method of pervious concrete pavement according to claim 1, it is characterised in that: carrying out permeable mix Before solidifying soil shakeouts construction, 10-20cm metalling is laid on ground, and the porosity of the metalling is between 35%-45%.
CN201910680374.5A 2019-07-26 2019-07-26 A kind of construction method of pervious concrete pavement Pending CN110359332A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910680374.5A CN110359332A (en) 2019-07-26 2019-07-26 A kind of construction method of pervious concrete pavement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910680374.5A CN110359332A (en) 2019-07-26 2019-07-26 A kind of construction method of pervious concrete pavement

Publications (1)

Publication Number Publication Date
CN110359332A true CN110359332A (en) 2019-10-22

Family

ID=68222298

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910680374.5A Pending CN110359332A (en) 2019-07-26 2019-07-26 A kind of construction method of pervious concrete pavement

Country Status (1)

Country Link
CN (1) CN110359332A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114737440A (en) * 2022-03-09 2022-07-12 广东韩江工程总承包有限公司 Construction method of enhanced permeable pavement

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105565723A (en) * 2016-01-27 2016-05-11 昆明市宜鑫荣商品混凝土有限公司 Pervious concrete formula and construction method
CN106145830A (en) * 2016-08-08 2016-11-23 广州大学 A kind of pervious concrete and construction technology 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
CN106555371A (en) * 2016-11-18 2017-04-05 李艳荣 Garden large area pervious concrete road construction technique
CN108425299A (en) * 2018-04-16 2018-08-21 黄河三角洲京博化工研究院有限公司 A kind of rapid constructing method of bilayer pervious concrete load-bearing road
JP2018193812A (en) * 2017-05-19 2018-12-06 大成ロテック株式会社 Road laid object

Patent Citations (6)

* Cited by examiner, † Cited by third party
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
CN105565723A (en) * 2016-01-27 2016-05-11 昆明市宜鑫荣商品混凝土有限公司 Pervious concrete formula and construction method
CN106145830A (en) * 2016-08-08 2016-11-23 广州大学 A kind of pervious concrete and construction technology thereof
CN106555371A (en) * 2016-11-18 2017-04-05 李艳荣 Garden large area pervious concrete road construction technique
JP2018193812A (en) * 2017-05-19 2018-12-06 大成ロテック株式会社 Road laid object
CN108425299A (en) * 2018-04-16 2018-08-21 黄河三角洲京博化工研究院有限公司 A kind of rapid constructing method of bilayer pervious concrete load-bearing road

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114737440A (en) * 2022-03-09 2022-07-12 广东韩江工程总承包有限公司 Construction method of enhanced permeable pavement

Similar Documents

Publication Publication Date Title
CN106747588B (en) Water permeable flat stone with biological purification function and preparation method thereof
CN107034767A (en) A kind of full pervious concrete pavement structure of regeneration aggregate and its construction method
CN106544941B (en) Permeable pavement with purification performance
CN207314476U (en) System of regulating and storing with dmp filter purification and collecting function
CN216712589U (en) Water permeability cement concrete road surface
CN110528354A (en) A kind of urban road permeable pavement structure and its construction method
CN110359332A (en) A kind of construction method of pervious concrete pavement
CN106677003A (en) Pervious concrete structure and preparation method thereof
CN109137667A (en) A kind of construction method of backroad
CN201187022Y (en) Permeable road kerb
CN107540314A (en) A kind of post-cast strip basal plane inorganic agent and its construction method
CN106968317A (en) A kind of construction site rainwater recycle reutilization system
CN111549603A (en) Pavement considering water load coupling and construction method thereof
CN206828912U (en) A kind of full pervious concrete pavement structure of regeneration aggregate
CN208362838U (en) A kind of porous pavement
CN207793792U (en) A kind of road surface permeable pavement structure
CN206902877U (en) A kind of permeable cobble ditch and permeable structure
CN206721599U (en) A kind of rainwater-collecting ecological pavement with drainage water purification kerbstone
CN214656073U (en) Natural permeable quarrying paving structure for sponge city
CN211909766U (en) Waterlogging-preventing ecological tree pool
CN210194383U (en) Road surface structure of colored runway
CN209369004U (en) A kind of garden rainwater-collecting treatment facilities
JP4146964B2 (en) High-performance road structure and its construction method
KR101001860B1 (en) Paving materials having bubble basements with water permeable continuous voids and its constructing method thereof
JPH10110454A (en) Rainwater storage device using water permeable material in upper part thereof and using method of stored water

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20191022

RJ01 Rejection of invention patent application after publication