CN102477712A - Method for paving large-size permeable pavement bricks - Google Patents
Method for paving large-size permeable pavement bricks Download PDFInfo
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- CN102477712A CN102477712A CN2010105547647A CN201010554764A CN102477712A CN 102477712 A CN102477712 A CN 102477712A CN 2010105547647 A CN2010105547647 A CN 2010105547647A CN 201010554764 A CN201010554764 A CN 201010554764A CN 102477712 A CN102477712 A CN 102477712A
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 239000011449 brick Substances 0.000 title claims abstract description 36
- 239000004576 sand Substances 0.000 claims abstract description 16
- 239000004568 cement Substances 0.000 claims abstract description 9
- 230000008929 regeneration Effects 0.000 claims description 28
- 238000011069 regeneration method Methods 0.000 claims description 28
- 239000011380 pervious concrete Substances 0.000 claims description 27
- 239000002245 particle Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 8
- 239000004567 concrete Substances 0.000 abstract description 9
- 230000006378 damage Effects 0.000 abstract description 3
- 239000002689 soil Substances 0.000 abstract 1
- 238000007711 solidification Methods 0.000 abstract 1
- 230000008023 solidification Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 39
- 238000010276 construction Methods 0.000 description 5
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000004162 soil erosion Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
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Abstract
The invention provides a method for paving large-size permeable pavement bricks, which comprises the steps of paving a cushion layer, a permeable concrete layer, a leveling layer and the permeable pavement bricks on a roadbed in sequence, wherein the method for paving the leveling layer comprises the steps of mixing graded reclaimed sand and cement in a ratio of 1: 4-6 after the paved permeable concrete layer reaches a dry and hard index and has initial strength, and paving and leveling the permeable concrete layer to form the leveling layer. According to the method for paving the large-size permeable pavement bricks, the leveling layer paved by mixing the reclaimed sand and the cement in proportion has the functions of stable solidification and difficult deformation, and the reclaimed aggregate cushion layer, the reclaimed aggregate permeable concrete layer and the leveling layer are sequentially paved to serve as the bottom foundation of the road, so that the probability of large-area collapse of the road in the later period can be reduced, water and soil loss can be avoided, the damage probability of the permeable bricks is reduced, and the durability of the permeable bricks is improved.
Description
Technical field
The present invention relates to a kind of laying method of pavior brick, be specifically related to a kind of laying method of big specification permeable pavement brick.
Background technology
The large foundation engineering of China, like park, sidewalk, airport hardstand, harbour, harbour etc., the pavior bricks with pervious function that use are laid more, constitute pattern or accomplish its basic property.More because permeable pavement brick has that on-the-spot wet method workload is few, laying speed soon, characteristics such as ponding not, and more and more accepted by people.
Have the permeable pavement brick of pervious function, have plurality of specifications, adopt laying method to assemble the completion earth construction, thereby improve the landscape effect, function of use etc. on road surface.
Bed course, layer of concrete, leveling layer, permeable brick are normally laid in the laying of existing permeable brick successively on roadbed.The leveling layer that is positioned at permeable brick lower floor is only formed by one deck is husky, after accomplishing at big specification porous pavement brick foundation road pavement, owing to the bottom base of its laying is insecure; Intensity is lower; Occur easily subsiding, cause soil erosion, and the opposite force that the top layer permeable pavement brick carries increases owing to reasons such as rain drop erosion cause the large tracts of land in later stage; The phenomenon that local or big portion subsides appears easily; This just needs the special-purpose permeable brick laying method of large foundation road, comes standard construction, reduces defective.
Summary of the invention
One of the object of the invention provides a kind of laying method of big specification permeable pavement brick, with overcome that the road that adopts existing big specification permeable pavement brick to lay occurs easily that part or large tracts of land subside etc. defective.
The laying method of big specification permeable pavement brick; Be included in and lay one deck bed course, pervious concrete layer, leveling layer, permeable pavement brick on the roadbed successively; The method of laying leveling layer does, after reaching the dry index at the pervious concrete layer of laying, having early strength, with gap gradation reclaimed sand, cement with 1: the mixed of 4-6; And spreading, levelling on said pervious concrete layer, form one deck leveling layer.
Further, laying the material that said bed course adopts is gap gradation regeneration aggregate particle, and said regeneration aggregate is the building solid waste material, comprises concrete block, fragment of brick, ceramic and glass tile etc.
Further, the regeneration aggregate grain diameter of said bed course is 5-40mm.
Further, the thickness of said bed course is 15-20cm.
Further, the employed material of said pervious concrete layer is the gap gradation regeneration aggregate particle littler than the material grating of bed course, and the regeneration aggregate particle diameter is 5-20mm.
Further, the thickness of said pervious concrete layer is 10-15cm.
Further, the particle diameter of said gap gradation reclaimed sand is 3-8mm.
Further, the thickness of said leveling layer is 2-3cm.
In this article, related permeable brick specification is 330 * 240 * 80 (mm).
Compared with prior art, the beneficial effect that has of the laying method of big specification permeable pavement brick of the present invention is:
1, environmental protection, economizes on resources
The large-scale basis road all adopts regeneration aggregate or regeneration aggregate goods from the roadbed to the surface layer, environmental protection, economize on resources;
2, labor savings is raised labour efficiency
Mechanized construction, labor savings; Construction settles at one go, raises labour efficiency, and has guaranteed construction quality, has improved efficiency; Reduce greatly because the later stage that human factor causes subsides;
3, reduce the probability that subsides
Since adopted the regeneration aggregate pervious concrete as the pervious concrete layer (compressive strength of pervious concrete layer reaches >=25Mpa); The leveling layer that adopts reclaimed sand and cement to mix laying in proportion has the effect of stable curing; And the more existing leveling layer of this leveling layer is more firm; Not yielding, thus reduced because the large tracts of land problem of subsiding appears in the later stage road that factors such as rain drop erosion leveling layer cause, can not cause soil erosion;
4, improve the durability on road surface
Owing to adopted and laid regeneration aggregate bed course, regeneration aggregate pervious concrete layer, leveling layer successively as the road base foundation; And leveling layer is to adopt reclaimed sand and cement mixing to process; The existing employing sand of its strength ratio is big as the intensity of the leveling layer of raw material, and it is firm to adopt the inventive method to obtain the road base foundation, and the opposite force that is laid on the permeable brick carrying of surface layer reduces greatly; Thereby reduced the probability of damage of permeable brick, improved its durability;
5, sub-district, house all-in-one
In the sub-district, dwelling house sidewalk, roadway all can adopt permeable brick to mat formation; Weights such as automobile can not produce greater impact power to porous pavement yet, can not cause the destruction to porous pavement, have prolonged its service life; Need not put things right once and for all for the maintenance road surface spends more manpower and materials.
Description of drawings
The road schematic cross-section that Fig. 1 obtains for the permeable brick laying method of big specification of the present invention.
The specific embodiment
Below in conjunction with specific embodiment, further illustrate the present invention.It should be understood that these embodiment only to be used to the present invention is described and be not used in the restriction scope of the present invention.The experimental technique of unreceipted actual conditions in the following example, usually according to normal condition, or the condition of advising according to manufacturer.
Embodiment 1
As shown in Figure 1, the big permeable brick laying method of specification is when laying; At first select gap gradation regeneration aggregate particle to mix each other; As bed course 1 aggregate, the grain diameter of said gap gradation regeneration aggregate is 20-40mm, and the gap gradation regeneration aggregate particle that mixes is laid on the roadbed; Forming a layer thickness is the bed course 1 of 15cm, and compacting makes this bed course 1 non-loosening.Adopt the planetary vertical-shaft concrete mixing plant that possesses the accurate dosing system to prepare various regeneration aggregate pervious concretes then; The regeneration aggregate pervious concrete for preparing is laid on the said bed course 1; Smooth through compacting; Be the basis to reach dry index (said dry index is that slump is less than 30cm), the thickness of said pervious concrete layer 2 is 10cm, and wherein the grating of these pervious concrete layer 2 employed regeneration aggregates is less than the grating of bed course 1 used aggregate; Adopting gap gradation, particle diameter is little differential aggregates such as 5-10mm, 10-15mm, 15-20mm, the compressive strength >=25Mpa of the pervious concrete layer 2 that obtains.After then reaching dry index (slump is less than 30mm), having early strength at said pervious concrete layer 2, with gap gradation reclaimed sand, cement mixed with 1: 4, and spreading, levelling on said pervious concrete layer 2, form one deck leveling layer 3.Said gap gradation reclaimed sand grain diameter is 3-5mm or 5-8mm, adjusts according to the regeneration aggregate particle of pervious concrete layer 2, and the grating of reclaimed sand is less than the grating of the regeneration aggregate particle of pervious concrete layer 2.The thickness of said leveling layer 3 is 2cm.At last, after levelling is accomplished, lay the permeable brick 4 of big specification, said permeable brick 4 specifications are 330 * 240 * 80 (mm).
Embodiment 2
The laying method and the embodiment 1 of the big specification permeable pavement brick of present embodiment are roughly the same, and the thickness of the gap gradation regeneration aggregate bed course 1 that difference is on roadbed, to lay is 20cm, and the grain diameter of gap gradation regeneration aggregate is 10-20mm; The thickness of the said pervious concrete layer of laying above that 2 is 15cm, and the grain diameter of concrete gap gradation regeneration aggregate is 10-15mm; The thickness of the leveling layer of on said pervious concrete layer 2, laying 3 is 3cm, adopts gap gradation reclaimed sand, cement with 1: 6 mixed, and said gap gradation reclaimed sand grain diameter is 3-5mm.
The laying method and the embodiment 1 of the big specification permeable pavement brick of present embodiment are roughly the same, and the thickness of the gap gradation regeneration aggregate bed course 1 that difference is on roadbed, to lay is 18cm, and the grain diameter of gap gradation regeneration aggregate is 10-20mm; The thickness of the said pervious concrete layer of laying above that 2 is 13cm, and the grain diameter of concrete gap gradation regeneration aggregate is 10-15mm; The thickness of the leveling layer of on said pervious concrete layer 2, laying 3 is 3cm, adopts gap gradation reclaimed sand, cement with 1: 5 mixed, and said gap gradation reclaimed sand grain diameter is 3-5mm.
The road surface that method and the existing method of this enforcement 1-3 are laid experimentizes, and has preferable slump resistance ability to verify the road surface that method of the present invention is laid.
Experimental technique:
1, under parking lot, these two kinds of outdoor environments of square, adopt laying method of the present invention and existing laying method to lay out whole 500m respectively
2Above road surface, the roadbed geological conditions basically identical of road surface pavement;
2, lay to accomplish after, under the Changes in weather condition of nature, observe the variation of whole face, the observation period is limited to half a year to 1 year, mainly observes the road surface have or not the variation of planeness.When planeness changes above 5mm, judge that promptly this highway section has begun to occur changing.When planeness changes the continuation increase, explain to be collapsed upon continuation.The experimental result that obtains is as shown in table 1.
The slump resistance on the road surface that the method for this enforcement of table 1 1-3 and existing method are laid can be tested
Can learn from table 1; Subsiding does not appear in the road surface of adopting laying method of the present invention to lay; The road surface that existing method is laid promptly began to occur planeness in back 3 months in laying and changes, and promptly occurred subsiding at 6 months, and the road surface has occurred many places and obviously subsides in the time of 1 year.
The above is merely preferred embodiment of the present invention, and all equalizations of being done according to claim scope of the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (8)
1. the laying method of big specification permeable pavement brick; Be included in and lay one deck bed course, pervious concrete layer, leveling layer, permeable pavement brick on the roadbed successively, it is characterized in that, the method for laying leveling layer does; Pervious concrete layer laying reaches the dry index, have early strength after; With gap gradation reclaimed sand, cement with 1: the mixed of 4-6, and spreading, levelling on said pervious concrete layer form one deck leveling layer.
2. laying method according to claim 1 is characterized in that, laying the material that said bed course adopts is gap gradation regeneration aggregate particle.
3. laying method according to claim 2 is characterized in that, the regeneration aggregate grain diameter of said bed course is 5-40mm.
4. laying method according to claim 1 is characterized in that, the thickness of said bed course is 15-20cm.
5. laying method according to claim 2 is characterized in that, the employed material of said pervious concrete layer is the gap gradation regeneration aggregate particle littler than the material grating of bed course, and the regeneration aggregate particle diameter is 5-20mm.
6. laying method according to claim 1 is characterized in that, the thickness of said pervious concrete layer is 10-15cm.
7. laying method according to claim 1 is characterized in that, the particle diameter of said gap gradation reclaimed sand is 3-8mm.
8. laying method according to claim 1 is characterized in that, the thickness of said leveling layer is 2-3cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105547647A CN102477712A (en) | 2010-11-23 | 2010-11-23 | Method for paving large-size permeable pavement bricks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105547647A CN102477712A (en) | 2010-11-23 | 2010-11-23 | Method for paving large-size permeable pavement bricks |
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| Publication Number | Publication Date |
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| CN102477712A true CN102477712A (en) | 2012-05-30 |
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| CN2010105547647A Pending CN102477712A (en) | 2010-11-23 | 2010-11-23 | Method for paving large-size permeable pavement bricks |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104878678A (en) * | 2015-06-04 | 2015-09-02 | 深圳市华威环保建材有限公司 | Construction method for water-permeable and water-retaining water-permeable pavement structure |
| CN104911972A (en) * | 2015-06-15 | 2015-09-16 | 上海市政工程设计研究总院（集团）有限公司 | Man-made permeable volcanic floor paving dressed stone and paving floor using the same |
| CN105040554A (en) * | 2015-06-23 | 2015-11-11 | 滁州市瑞景园林建设有限公司 | Garden path structure and paving construction technology thereof |
| CN105155387A (en) * | 2015-06-23 | 2015-12-16 | 滁州市瑞景园林建设有限公司 | Garden road structure |
| CN105484132A (en) * | 2016-01-04 | 2016-04-13 | 上海市政工程设计研究总院（集团）有限公司 | Novel construction method of permeable pavement paving |
| CN107034767A (en) * | 2017-06-26 | 2017-08-11 | 湖南顺天建设集团有限公司 | A kind of full pervious concrete pavement structure of regeneration aggregate and its construction method |
| CN108658535A (en) * | 2018-05-18 | 2018-10-16 | 嘉兴盛装透水路面材料科技有限公司 | Permeable pavement brick is mated formation with the permeable mortar of polymer |
| CN110685204A (en) * | 2019-10-23 | 2020-01-14 | 常州易能科技有限公司 | Novel permeable pavement and construction process thereof |
| CN113564978A (en) * | 2021-08-02 | 2021-10-29 | 北京建工资源循环利用投资有限公司 | Recycled aggregate flexible permeable pavement system and preparation method thereof |
| CN114956708A (en) * | 2021-12-31 | 2022-08-30 | 临沂蓝泰环保科技有限公司 | Base layer pervious concrete containing brick-concrete recycled aggregate and preparation method thereof |
-
2010
- 2010-11-23 CN CN2010105547647A patent/CN102477712A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104878678A (en) * | 2015-06-04 | 2015-09-02 | 深圳市华威环保建材有限公司 | Construction method for water-permeable and water-retaining water-permeable pavement structure |
| CN104911972A (en) * | 2015-06-15 | 2015-09-16 | 上海市政工程设计研究总院（集团）有限公司 | Man-made permeable volcanic floor paving dressed stone and paving floor using the same |
| CN105040554A (en) * | 2015-06-23 | 2015-11-11 | 滁州市瑞景园林建设有限公司 | Garden path structure and paving construction technology thereof |
| CN105155387A (en) * | 2015-06-23 | 2015-12-16 | 滁州市瑞景园林建设有限公司 | Garden road structure |
| CN105484132A (en) * | 2016-01-04 | 2016-04-13 | 上海市政工程设计研究总院（集团）有限公司 | Novel construction method of permeable pavement paving |
| CN105484132B (en) * | 2016-01-04 | 2019-01-15 | 上海市政工程设计研究总院（集团）有限公司 | A kind of construction method that novel water permeable pavement is mated formation |
| CN107034767A (en) * | 2017-06-26 | 2017-08-11 | 湖南顺天建设集团有限公司 | A kind of full pervious concrete pavement structure of regeneration aggregate and its construction method |
| CN108658535A (en) * | 2018-05-18 | 2018-10-16 | 嘉兴盛装透水路面材料科技有限公司 | Permeable pavement brick is mated formation with the permeable mortar of polymer |
| CN110685204A (en) * | 2019-10-23 | 2020-01-14 | 常州易能科技有限公司 | Novel permeable pavement and construction process thereof |
| CN113564978A (en) * | 2021-08-02 | 2021-10-29 | 北京建工资源循环利用投资有限公司 | Recycled aggregate flexible permeable pavement system and preparation method thereof |
| CN114956708A (en) * | 2021-12-31 | 2022-08-30 | 临沂蓝泰环保科技有限公司 | Base layer pervious concrete containing brick-concrete recycled aggregate and preparation method thereof |
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Application publication date: 20120530 |