CN106348692A - Pavement construction method for environment-friendly water-permeable bricks - Google Patents
Pavement construction method for environment-friendly water-permeable bricks Download PDFInfo
- Publication number
- CN106348692A CN106348692A CN201610745086.XA CN201610745086A CN106348692A CN 106348692 A CN106348692 A CN 106348692A CN 201610745086 A CN201610745086 A CN 201610745086A CN 106348692 A CN106348692 A CN 106348692A
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- China
- Prior art keywords
- building waste
- permeable brick
- environment protection
- type water
- protection type
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/225—Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C5/00—Pavings made of prefabricated single units
- E01C5/04—Pavings made of prefabricated single units made of bricks
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00284—Materials permeable to liquids
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Road Paving Structures (AREA)
Abstract
The invention belongs to the technical field of pavement construction and particularly relates to a pavement construction method for environment-friendly water-permeable bricks, comprising the sequential steps of constructing a base course, constructing a bearing course, paving water-permeable bricks, sealing joints, maintaining, and clearing a site; compared with the prior art, the method of the invention employs environment-friendly water-permeable bricks with good draining effect and permeating effect as a paving material, rainwater may permeate the bearing course quickly and directly permeate the underground soil course such that moisture is supplemented to the soil course and growth conditions are improved for surface plants; crushed and graded building waste is used as aggregate to produce the water-permeable bricks, the building waste can be recycled, the production cost of the water-permeable bricks can also be reduced, and the construction cost of a water-permeable brick pavement is reduced accordingly; in addition, the method helps relieve urban 'hot island', adjust urban weather, reduce PM2.5 particulate matters in air and prevent pavement flooding, and the method has good social and environmental benefits.
Description
Technical field
The invention belongs to pavement construction technical field is and in particular to a kind of pavement construction method of environment protection type water permeable brick.
Background technology
At present, City surface more than 80% area is covered by building concrete road surface, city obtain the temperature in urban district than suburb and
Rural area is high 2-3 degree Celsius, produces so-called " heat island phenomenon ".With scientific and technological progress, the mankind are right in daily engineering construction
Keep environment and naturally harmonious requirement also more and more higher.The rainwater ecological environment to city that can not permeate the ground for a long time brings
Liao Xu social problem: causing Urban Underground water level to decline, making rainwater that the supplement of underground is blocked, thus affecting ground surface
Plant growing, city's green areas are few, and result causes urban ecological system to lack of proper care;Airborne dust makes pm2.5 particulate matter in urban air
Increase;Rainfall is excessive to cause surface gathered water so that traffic is obstructed;Etc..
For the problems referred to above, permeable brick paving arises at the historic moment.Permeable brick paving utilizes the Permeable characteristic of water-permeable brick and roadbed
Reach permeable effect well, rainwater can permeate the ground through road surface, thus solving series of problems recited above.
Content of the invention
It is an object of the invention to provide a kind of easy construction, low cost and have good row's infiltration effect environment-friendly type saturating
The pavement construction method of water brick.
The pavement construction method of environment protection type water permeable brick of the present invention includes following sequential steps: base layer construction, bearing bed
Construction, water-permeable brick is paved, the cementation of fissures, maintenance, scene cleaning, and wherein, described base layer construction is: selects construction site, measurement and positioning
Afterwards construction site surface soil layer is cleared up according to physical features, and by smooth for soil layer compacting;Described bearing bed construction is: with graded broken stone is
Bearing bed construction material, paves smooth and rolls compacting;Described water-permeable brick is paved and is: casting concrete base in carrying aspect
Layer, then uniformly paves environment protection type water permeable brick;The described cementation of fissures is: with the cementation of fissures sand cementation of fissures, carries out several times, until gap is full;
Described maintenance is: road surface is closed, under field conditions (factors) more than maintenance 3d;The cleaning of described scene is: road cleaning is clean.
As the further illustrating of pavement construction method of environment protection type water permeable brick of the present invention, in the construction of step bearing bed
In, described graded broken stone is the cobble using particle diameter for five kinds of specifications of 5mm, 10mm, 20mm, 40mm, 60mm, by 2:2:2:1:1
Weight more compounding than mixing and obtain.
Further preferably, in the construction of step bearing bed, described bearing bed thickness is 100-300mm.
As the further illustrating of pavement construction method of environment protection type water permeable brick of the present invention, pave in step water-permeable brick
In, described environment protection type water permeable brick is prepared by the component of following parts by weight: building waste aggregate 22-28 part, slag 10-15
Part, portland cement 10-15 part, pottery sand 10-15 part, Machine-made Sand 6-9 part, well as clay fines 6-9 part, cenosphere 5-8 part, fine coal
Grey 4-6 part, pigment 3-5 part, water 6-9 part, 0.5-1.5 part water reducer.
Further preferably, described building waste aggregate is by building waste fine powder, building waste fine aggregate, building waste rough set
Material, building waste granule gather materials and obtain by weight for 1:2:2:1 mixing is compounding;The particle diameter of described building waste fine powder is 0.1-
0.5mm, the particle diameter of building waste fine aggregate is 0.5-1mm, and the particle diameter of building waste coarse aggregate is 1-2.5mm, building waste
The particle diameter that grain gathers materials is 2.5-5mm.
Building waste refers to that construction, unit in charge of construction or individual carry out building to all kinds of buildings, structures, pipe network etc., spread
If or remove, produced dregs, spoir, rejected material, mud and other garbages in reparative processes.
Further preferably, the particle diameter of described slag is 2-4mm;The particle diameter of described well as clay fines is 0.05-0.1mm.
As the further illustrating of pavement construction method of environment protection type water permeable brick of the present invention, described environment protection type water permeable brick
Coefficient of permeability >=1.5 × 10-2Cm/s, rupture strength >=4mpa, tensile splitting strength >=3.5 mpa, comprcssive strength >=
30mpa.
As the further illustrating of pavement construction method of environment protection type water permeable brick of the present invention, pave in step water-permeable brick
In, described concrete adopts c15 Sand-free permeable concrete.
Compared with prior art, the present invention with there is good row's infiltration effect environment protection type water permeable brick as paveio(u)r, rain
Water can quickly penetrate into bearing bed and directly permeate the ground in soil layer, thus supplementing soil moisture, improves the growth bar of floor vegetation
Part;After to pulverize, to be classified, building waste prepares water-permeable brick as aggregate, has both enabled the recycling of building waste, and can drop
The preparation cost of low water-permeable brick, thus reduce the construction cost of permeable brick paving;Meanwhile, the present invention is conducive to alleviating city " heat
Island phenomenon " effect, adjusts urban climate, reduces the pm2.5 particulate matter of in the air, prevents surface gathered water, have good society
Effect and environmental effect.
Specific embodiment
Following examples are described in further detail to the present invention, and the present embodiment is only that the present invention is made more clearly
Bright, rather than limitation of the present invention.
First, the preparation of environment protection type water permeable brick
Embodiment 1
The preparation of environment protection type water permeable brick, comprises the following steps:
(1) primary raw material is processed
1) building waste aggregate processing: building waste is pulverized and is sieved into the raw material of different-grain diameter, particle diameter is in 0.1-0.5mm
Between as building waste fine powder raw material, as building waste fine aggregate raw material between 0.5-1mm, particle diameter is in 1- for particle diameter
As building waste coarse aggregate raw material between 2.5mm, particle diameter gathers materials raw material as building waste granule between 2.5-5mm, presses
Building waste fine powder, building waste fine aggregate, building waste coarse aggregate, building waste granule gather materials by weight for 1:2:2:1
Mixing is compounding, obtains final product;
2) preparation of slag: slag is pulverized, sieves, control particle diameter in 4mm, you can;
3) preparation of well as clay fines: clay is pulverized, sieves, control particle diameter in 0.05mm, you can;
(2) raw material metering
Weigh the raw material of following parts by weight: 28 parts of building waste aggregate, 10 parts of slag, 13 parts of portland cement, pottery sand respectively
10 parts, 6 parts of Machine-made Sand, 9 parts of well as clay fines, 5 parts of cenosphere, 4 parts of flyash, 5 parts of pigment, 9 parts, 0.5 part water reducer of water;
(3) brickmaking
Each for step (2) component raw material is placed in blender and mixes, then routinely technique is carried out with brick machine by mixed material
Mechanical pressing, prepared adobe, then adobe is placed in curing kilns after the natural curing of 28 days, described environment protection type water permeable is obtained
Brick.
By measuring, the technical performance index of the present embodiment environment protection type water permeable brick is: coefficient of permeability: 1.7 × 10-2Cm/s,
Rupture strength: 4.2mpa, tensile splitting strength: 3.5 mpa, comprcssive strength: 31mpa.
Embodiment 2
The preparation of environment protection type water permeable brick, comprises the following steps:
(1) primary raw material is processed
1) building waste aggregate processing: building waste is pulverized and is sieved into the raw material of different-grain diameter, particle diameter is in 0.1-0.5mm
Between as building waste fine powder raw material, as building waste fine aggregate raw material between 0.5-1mm, particle diameter is in 1- for particle diameter
As building waste coarse aggregate raw material between 2.5mm, particle diameter gathers materials raw material as building waste granule between 2.5-5mm, presses
Building waste fine powder, building waste fine aggregate, building waste coarse aggregate, building waste granule gather materials by weight for 1:2:2:1
Mixing is compounding, obtains final product;
2) preparation of slag: slag is pulverized, sieves, control particle diameter in 3mm, you can;
3) preparation of well as clay fines: clay is pulverized, sieves, control particle diameter in 0.08mm, you can;
(2) raw material metering
Weigh the raw material of following parts by weight: 23 parts of building waste aggregate, 12 parts of slag, 15 parts of portland cement, pottery sand respectively
12 parts, 9 parts of Machine-made Sand, 6 parts of well as clay fines, 8 parts of cenosphere, 6 parts of flyash, 4 parts of pigment, 6 parts, 1 part water reducer of water;
(3) brickmaking
Each for step (2) component raw material is placed in blender and mixes, then routinely technique is carried out with brick machine by mixed material
Mechanical pressing, prepared adobe, then adobe is placed in curing kilns after the natural curing of 28 days, described environment protection type water permeable is obtained
Brick.
By measuring, the technical performance index of the present embodiment environment protection type water permeable brick is: coefficient of permeability: 1.8 × 10-2Cm/s,
Rupture strength: 4.4mpa, tensile splitting strength: 3.7 mpa, comprcssive strength: 33mpa.
Embodiment 3
The preparation of environment protection type water permeable brick, comprises the following steps:
(1) primary raw material is processed
1) building waste aggregate processing: building waste is pulverized and is sieved into the raw material of different-grain diameter, particle diameter is in 0.1-0.5mm
Between as building waste fine powder raw material, as building waste fine aggregate raw material between 0.5-1mm, particle diameter is in 1- for particle diameter
As building waste coarse aggregate raw material between 2.5mm, particle diameter gathers materials raw material as building waste granule between 2.5-5mm, presses
Building waste fine powder, building waste fine aggregate, building waste coarse aggregate, building waste granule gather materials by weight for 1:2:2:1
Mixing is compounding, obtains final product;
2) preparation of slag: slag is pulverized, sieves, control particle diameter in 2mm, you can;
3) preparation of well as clay fines: clay is pulverized, sieves, control particle diameter in 0.1mm, you can;
(2) raw material metering
Weigh the raw material of following parts by weight: 25 parts of building waste aggregate, 15 parts of slag, 10 parts of portland cement, pottery sand respectively
15 parts, 7 parts of Machine-made Sand, 8 parts of well as clay fines, 6 parts of cenosphere, 5 parts of flyash, 3 parts of pigment, 7 parts, 1.5 parts water reducers of water;
(3) brickmaking
Each for step (2) component raw material is placed in blender and mixes, then routinely technique is carried out with brick machine by mixed material
Mechanical pressing, prepared adobe, then adobe is placed in curing kilns after the natural curing of 28 days, described environment protection type water permeable is obtained
Brick.
By measuring, the technical performance index of the present embodiment environment protection type water permeable brick is: coefficient of permeability: 1.9 × 10-2Cm/s,
Rupture strength: 4.5mpa, tensile splitting strength: 3.8 mpa, comprcssive strength: 32mpa.
2nd, the construction technology of permeable brick paving
Embodiment 4
(1) base layer construction: select construction site, after measurement and positioning, construction site surface soil layer is cleared up according to physical features, and by soil layer
Smooth compacting;
(2) bearing bed construction: with graded broken stone for bearing bed construction material, pave smooth and roll that to tamp into thickness be 100mm
Bearing bed;Described graded broken stone is the cobble using particle diameter for five kinds of specifications of 5mm, 10mm, 20mm, 40mm, 60mm, by 2:2:
The weight of 2:1:1 compounds than mixing and obtains;
(3) water-permeable brick is paved: pours c15 Sand-free permeable concrete basic unit in carrying aspect, then uniformly paves embodiment 3
Environment protection type water permeable brick;
(4) cementation of fissures: with the cementation of fissures sand cementation of fissures, carry out several times, until gap is full;
(5) maintenance: road surface is closed, under field conditions (factors) more than maintenance 3d;
(8) scene cleaning: road cleaning is clean.
Embodiment 5
(1) base layer construction: select construction site, after measurement and positioning, construction site surface soil layer is cleared up according to physical features, and by soil layer
Smooth compacting;
(2) bearing bed construction: with graded broken stone for bearing bed construction material, pave smooth and roll that to tamp into thickness be 200mm
Bearing bed;Described graded broken stone is the cobble using particle diameter for five kinds of specifications of 5mm, 10mm, 20mm, 40mm, 60mm, by 2:2:
The weight of 2:1:1 compounds than mixing and obtains;
(3) water-permeable brick is paved: pours c15 Sand-free permeable concrete basic unit in carrying aspect, then uniformly paves embodiment 2
Environment protection type water permeable brick;
(4) cementation of fissures: with the cementation of fissures sand cementation of fissures, carry out several times, until gap is full;
(5) maintenance: road surface is closed, under field conditions (factors) more than maintenance 3d;
(8) scene cleaning: road cleaning is clean.
Embodiment 6
(1) base layer construction: select construction site, after measurement and positioning, construction site surface soil layer is cleared up according to physical features, and by soil layer
Smooth compacting;
(2) bearing bed construction: with graded broken stone for bearing bed construction material, pave smooth and roll that to tamp into thickness be 300mm
Bearing bed;Described graded broken stone is the cobble using particle diameter for five kinds of specifications of 5mm, 10mm, 20mm, 40mm, 60mm, by 2:2:
The weight of 2:1:1 compounds than mixing and obtains;
(3) water-permeable brick is paved: pours c15 Sand-free permeable concrete basic unit in carrying aspect, then uniformly paves embodiment 1
Environment protection type water permeable brick;
(4) cementation of fissures: with the cementation of fissures sand cementation of fissures, carry out several times, until gap is full;
(5) maintenance: road surface is closed, under field conditions (factors) more than maintenance 3d;
(8) scene cleaning: road cleaning is clean.
The basic principles, principal features and advantages of the present invention have been shown and described above.Those skilled in the art should
Understand, the present invention is not restricted to the described embodiments, the simply explanation present invention's described in above-described embodiment and description is former
Reason, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes and improvements
Both fall within scope of the claimed invention.Claimed scope is by appending claims and its equivalent circle.
Fixed.
Claims (8)
1. a kind of pavement construction method of environment protection type water permeable brick, including following sequential steps: base layer construction, bearing bed is constructed, thoroughly
Water brick is paved, the cementation of fissures, maintenance, scene cleaning it is characterised in that
Described base layer construction is: selects construction site, after measurement and positioning, construction site surface soil layer cleared up according to physical features, and by soil
The smooth compacting of layer;
Described bearing bed construction is: with graded broken stone for bearing bed construction material, paves smooth and rolls compacting;
Described water-permeable brick is paved and is: casting concrete basic unit in carrying aspect, then uniformly paves environment protection type water permeable brick;
The described cementation of fissures is: with the cementation of fissures sand cementation of fissures, carries out several times, until gap is full;
Described maintenance is: road surface is closed, under field conditions (factors) more than maintenance 3d;
The cleaning of described scene is: road cleaning is clean.
2. according to claim 1 environment protection type water permeable brick pavement construction method it is characterised in that step bearing bed construction
In, described graded broken stone is the cobble using particle diameter for five kinds of specifications of 5mm, 10mm, 20mm, 40mm, 60mm, by 2:2:2:1:1
Weight more compounding than mixing and obtain.
3. the pavement construction method according to the arbitrary described environment protection type water permeable brick of claim 1 or 2 is it is characterised in that hold in step
In carrier layer construction, described bearing bed thickness is 100-300mm.
4. according to claim 1 the pavement construction method of environment protection type water permeable brick it is characterised in that paving in step water-permeable brick
In, described environment protection type water permeable brick is prepared by the component of following parts by weight: building waste aggregate 22-28 part, slag 10-15
Part, portland cement 10-15 part, pottery sand 10-15 part, Machine-made Sand 6-9 part, well as clay fines 6-9 part, cenosphere 5-8 part, fine coal
Grey 4-6 part, pigment 3-5 part, water 6-9 part, 0.5-1.5 part water reducer.
5. according to claim 4 the pavement construction method of environment protection type water permeable brick it is characterised in that described building waste aggregate
Gather materials by weight for 1:2:2 by building waste fine powder, building waste fine aggregate, building waste coarse aggregate, building waste granule:
1 mixing compounds and obtains;The particle diameter of described building waste fine powder is 0.1-0.5mm, and the particle diameter of building waste fine aggregate is 0.5-
1mm, the particle diameter of building waste coarse aggregate is 1-2.5mm, and the particle diameter that building waste granule gathers materials is 2.5-5mm.
6. according to claim 4 the pavement construction method of environment protection type water permeable brick it is characterised in that the particle diameter of described slag is
2-4mm;The particle diameter of described well as clay fines is 0.05-0.1mm.
7. the pavement construction method according to the arbitrary described environment protection type water permeable brick of claim 1 or 4-6 is it is characterised in that described ring
Coefficient of permeability >=1.5 × 10 of guarantor's type water-permeable brick-2Cm/s, rupture strength >=4mpa, tensile splitting strength >=3.5 mpa, resistance to compression
Intensity >=30mpa.
8. according to claim 5 thoroughly the pavement construction method of environment protection type water permeable brick it is characterised in that in step water-permeable brick paving
In block, described concrete adopts c15 Sand-free permeable concrete.
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CN112500039A (en) * | 2020-12-01 | 2021-03-16 | 中冶宝钢技术服务有限公司 | Construction method of steel slag permeable pavement brick |
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CN112500039A (en) * | 2020-12-01 | 2021-03-16 | 中冶宝钢技术服务有限公司 | Construction method of steel slag permeable pavement brick |
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