CN108343084A - A kind of preparation method of assembled ecological permeable concrete retaining wall and its wall - Google Patents
A kind of preparation method of assembled ecological permeable concrete retaining wall and its wall Download PDFInfo
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- CN108343084A CN108343084A CN201810298009.3A CN201810298009A CN108343084A CN 108343084 A CN108343084 A CN 108343084A CN 201810298009 A CN201810298009 A CN 201810298009A CN 108343084 A CN108343084 A CN 108343084A
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- grain diameter
- retaining wall
- haydite
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- 239000004567 concrete Substances 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000011380 pervious concrete Substances 0.000 claims abstract description 27
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 19
- 230000002787 reinforcement Effects 0.000 claims abstract description 18
- 230000035699 permeability Effects 0.000 claims abstract description 16
- 239000002689 soil Substances 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims abstract description 5
- 239000011148 porous material Substances 0.000 claims abstract description 4
- 239000004568 cement Substances 0.000 claims description 34
- 239000000835 fiber Substances 0.000 claims description 16
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 9
- 229920002748 Basalt fiber Polymers 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 238000013461 design Methods 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 239000003365 glass fiber Substances 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims description 5
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 210000003205 muscle Anatomy 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 abstract description 3
- 239000011435 rock Substances 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 33
- 238000010521 absorption reaction Methods 0.000 description 10
- 241000196324 Embryophyta Species 0.000 description 6
- 238000005336 cracking Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- LDXJRKWFNNFDSA-UHFFFAOYSA-N 2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]ethanone Chemical compound C1CN(CC2=NNN=C21)CC(=O)N3CCN(CC3)C4=CN=C(N=C4)NCC5=CC(=CC=C5)OC(F)(F)F LDXJRKWFNNFDSA-UHFFFAOYSA-N 0.000 description 1
- NEAPKZHDYMQZCB-UHFFFAOYSA-N N-[2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]ethyl]-2-oxo-3H-1,3-benzoxazole-6-carboxamide Chemical compound C1CN(CCN1CCNC(=O)C2=CC3=C(C=C2)NC(=O)O3)C4=CN=C(N=C4)NC5CC6=CC=CC=C6C5 NEAPKZHDYMQZCB-UHFFFAOYSA-N 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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- 239000003292 glue Substances 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
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- 238000011065 in-situ storage Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003900 soil pollution Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
- A01G9/022—Pots for vertical horticulture
- A01G9/025—Containers and elements for greening walls
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
- E02D29/0258—Retaining or protecting walls characterised by constructional features
- E02D29/0266—Retaining or protecting walls characterised by constructional features made up of preformed elements
-
- 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
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00732—Uses not provided for elsewhere in C04B2111/00 for soil stabilisation
-
- 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
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00758—Uses not provided for elsewhere in C04B2111/00 for agri-, sylvi- or piscicultural or cattle-breeding applications
-
- 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
Abstract
The present invention relates to retaining wall technical fields, disclose a kind of assembled ecological permeable concrete retaining wall, including wall, column and pedestal, the column both sides are equipped with the slot for grafting wall, column bottom is connect by the pedestal with ground, the metope of the wall is equipped with the boss for planting plants, and wall is more than 20 megapascal by aggregate size no more than 16mm, compression strength, pore width is less than the haydite pervious concrete of 1mm, coefficient of permeability more than 5mm and adds arrangement of reinforcement is prefabricated to form.By using fabricated production and construction mode, all prefabricated components are prefabricated in the factory molding, and the scene of transporting directly is assembled, easy to operate, functional, short construction period, and working security is high, meet the demand that green ecological develops.It solves the problems, such as that mud-rock flow occurs for water and soil supersaturation, adjusts atmospheric temperature, humidity；The moisture of haydite internal reservoir can also nourish the plant in wall groove, not only improve ecological afforestation, and can enhance the landscape of retaining wall.
Description
Technical field
This patent is related to retaining wall technical field, more particularly, to a kind of assembled ecological permeable concrete retaining wall
And its preparation method of wall.
Background technology
Retaining wall is used for supporting natural side slope or artificial earth fill's side slope, the prevention soil body to cave in permanently or temporarily as a kind of
Property building, can keep the stability of the soil body, prevent landslide or soil block and stone from falling, to protect pedestrian and attachment building
Safety.The retaining wall used in current work progress mainly uses the Building woods such as brick, stone, concrete, armored concrete
Material, and constructed by way of cast in situs.The construction material dosage of retaining wall is big, it is artificial it is more, maintenance cost is high, constructs
Efficiency is low, and is easily snapped off with the retaining wall bad hydraulic permeability made by these materials, wall, and construction site is easy by extraneous gas
The influence of time be easy to cause the pollution to ecological environment, air and water, and in some narrow construction sites and to making an uproar
Sound, vibration have the place of strict demand that cannot build at any time.
Therefore, in order to solve above-mentioned problem encountered, continually looking for one kind can be prefabricated in the factory molding, can improve
Retaining wall quality and beauty shorten construction period, reduce the retaining wall of water and soil pollution.
Invention content
In view of this, this patent is to overcome at least one described in the above-mentioned prior art insufficient, provide a kind of by retaining wall
The assembled ecological permeable concrete retaining wall that structure combines together with ecological afforestation, solves consumptive material existing for existing retaining wall
Greatly, the problems such as low construction efficiency, long construction period, high labor cost, high maintenance cost, increase the use scope of retaining wall, carry
The practicability of high retaining wall.
In order to solve above-mentioned technical problem, this patent uses following technical proposals：
A kind of assembled ecological permeable concrete retaining wall, including wall, column and pedestal, the column both sides are equipped with for inserting
The slot of wall is connect, column bottom is connect by the pedestal with ground, and the metope of the wall is equipped with for planting plants
Boss, wall is more than 20 megapascal by aggregate size no more than 16mm, compression strength, pore width is less than 1mm, coefficient of permeability is more than
The haydite pervious concrete of 5mm adds arrangement of reinforcement is prefabricated to form.
The retaining wall of the present invention is mutually spliced to form by wall, column and pedestal three parts prefabricated component, by using assembly
The production and construction mode of formula, all prefabricated components are prefabricated in the factory molding, and the scene of transporting directly is assembled, easy to operate, property
Can be good, short construction period, working security is high, meets the demand of green ecological development.The metope of wall is equipped with for planting
The boss of plant, wall itself add arrangement of reinforcement is prefabricated to form by haydite pervious concrete, and water permeability is good, solve water and soil supersaturation hair
The problem of raw mud-rock flow, while the moisture such as rainwater can be evaporated by wall and realize Ecological water cycle, and atmospheric temperature, humidity are adjusted；
The moisture of haydite internal reservoir can also nourish the plant in wall groove, not only improve ecological afforestation, and can enhance retaining wall
Landscape；In addition, wall can also absorb ambient noise, sound pollution is reduced.
The haydite pervious concrete includes each component of following parts by weight：
100-550 parts of the haydite of average grain diameter 5-16mm；
50-700 parts of the rubble of average grain diameter 5-10mm；
0.5-2.5 parts of the organic fiber of average length 4-10mm；
30-60 μm of average grain diameter, strength grade are not less than 32.5 130-600 parts of cement；
50-180 parts of the admixture of 5-30 μm of average grain diameter；
Water-reducing rate is more than 25% 5 ~ 20 parts of high-performance water reducing agent；
Water-cement ratio is 0.1-0.4.
The haydite mainly plays aggregate and storage water in the present invention, has suction-operated, the water of absorption to rainwater
It point can nourish the plant in wall boss, when too high levels, the intensity of pervious concrete can be reduced, meeting when content is too low
Reduce the aqueous energy of storage of ecological permeable concrete；The rubble of average grain diameter 5-10mm plays aggregate；Strength grade is not less than
32.5 cement, admixture play cementitious material, and the hydrated calcium silicate gel that hydration reaction generates, which occurs, with water glues aggregate
It is connected together；High-performance water reducing agent plays water-reduction, and control water-cement ratio is 0.2 ~ 0.3；On the one hand organic fiber can improve
On the other hand the tensile strength of water coagulation soil can improve the aqueous energy of storage of pervious concrete.
Preferably, the haydite pervious concrete includes each component of following parts by weight：
200-450 parts of the haydite of average grain diameter 5-16mm；
100-650 parts of the rubble of average grain diameter 5-10mm；
1-2 parts of the organic fiber of average length 4-10mm；
30-60 μm of average grain diameter, strength grade are not less than 32.5 230-500 parts of cement；
80-150 parts of the admixture of 5-30 μm of average grain diameter；
Water-reducing rate is more than 25% 10 ~ 15 parts of high-performance water reducing agent；
Water-cement ratio is 0.2-0.3.
It is highly preferred that the haydite pervious concrete includes each component of following parts by weight：
325 parts of the haydite of average grain diameter 5-16mm；
375 parts of the rubble of average grain diameter 5-10mm；
1.5 parts of the organic fiber of average length 4-10mm；
30-60 μm of average grain diameter, strength grade are not less than 32.5 365 parts of cement；
115 parts of the admixture of 5-30 μm of average grain diameter；
Water-reducing rate is more than 25% 12.5 parts of high-performance water reducing agent；
Water-cement ratio is 0.25.
The arrangement of reinforcement is in glass fiber reticular cloth, glass stick, basalt fibre grid cloth, basalt fibre stick, carbon fiber rod
One or more combinations.Arrangement of reinforcement uses nonmetal structure arrangement of reinforcement, and intensity is high and lightweight, non-corroding pollution, durability are good.
The length L3 of the wall is 3-6m, and width H3 is 0.5-1m, and thickness W3 is 0.15-0.3m.
To improve the bending stiffness and supporting stabilizer of retaining wall, the section of the column is T shapes, including crosspiece and connection
The both sides of perpendicular section in the middle part of crosspiece, the perpendicular section are equipped with recess portion, and the slot, the bottom are constituted between the recess portion and crosspiece
Seat is equipped with the T connected in stars for column described in grafting, and the bottom of pedestal is equipped with tenon, and the height of the tenon is 0.5-1m.T
For the column of tee section other than it can connect adjacent two pieces of walls to form retaining wall, the perpendicular section part of T shapes is equivalent to buttress type
Retaining wall helps rib, substantially increases the bending stiffness of retaining wall；The bottom setting tenon of pedestal improves pedestal and ground
In conjunction with stability, and then improve column stability and retaining wall stability.
The column and pedestal are formed by armored concrete is prefabricated.
This patent additionally provides a kind of preparation method of aforementioned retaining wall wall, which is characterized in that includes the following steps：
S1. after preparing raw material according to proportioning, first the water of whole aggregates, fiber and 40wt% are stirred 60-90 seconds in advance, then added
Enter whole cementitious materials to stir 60-90 seconds, is eventually adding other components and remaining water, is sufficiently stirred 90-120 seconds, is made pottery
Grain pervious concrete mixture；
S2. the haydite pervious concrete mixture that step S1 is obtained is poured into wall mold, pours thickness and reaches 80-
It vibrates when 120mm 5-10 seconds, spreads arrangement of reinforcement, continue to be poured into design thickness, vibrate 10-20 seconds, surface is closed flat, overlay film maintenance 3
It obtains wall.
In step S2, the haydite pervious concrete mixture that step S1 is obtained is poured into wall mold, thickness is poured
It is vibrated 5-10 seconds with plate pulsator when reaching 80-120mm, spreads arrangement of reinforcement, continued to be poured into design thickness, use plate pulsator
It vibrates 10-20 seconds, surface is closed flat, and overlay film conserves 3 days and obtains wall.
This patent has the advantages that compared with prior art：
1, assembled ecological permeable concrete retaining wall of the present invention is simple in structure, and ceramsite ecological pervious concrete has good
Aqueous, gas permeability and compression strength can solve that Debris Flow occurs when water supersaturation in water and soil, temperature of regulating the climate with it is wet
Degree, can absorbing sound and lowering noise, improve the ecological environment.
2, assembled ecological permeable concrete retaining wall and ecological afforestation of the present invention combine together, the water of haydite internal reservoir
Divide the plant that can be nourished in wall groove, enhances the landscape of retaining wall.
3, assembled ecological permeable concrete retaining wall of the invention is pre- in factory using assembled production and form of construction work
Type is made, the scene of transporting directly is assembled, easy to operate, functional, short construction period, and working security is high.
4, after testing, coefficient of permeability is more than or equal to 5mm/s, pressure resistance to haydite pervious concrete produced by the present invention
Degree is more than or equal to 20MPa, is high-strength water-permeable concrete.
Description of the drawings
Fig. 1 is the assembling schematic diagram of assembled ecological permeable concrete retaining wall；
Fig. 2 is the assembling process schematic diagram of assembled ecological permeable concrete retaining wall；
Fig. 3 is the structural schematic diagram of wall；
Fig. 4 is the structural schematic diagram of column；
Fig. 5 is the structural schematic diagram of pedestal；
Reference sign：Pedestal 100, T connected in stars 110, tenon 120, column 200, crosspiece 210, perpendicular section 220, recess portion 221,
Slot 201, wall 300, boss 310.
Specific implementation mode
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；It is attached in order to more preferably illustrate the present embodiment
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable；Position relationship described in attached drawing is used to be only used for
Exemplary illustration should not be understood as the limitation to this patent.This patent is done further specifically with reference to specific embodiment
It is bright.
Embodiment 1
As shown in Figure 1 and 2, a kind of assembled ecological permeable concrete retaining wall, including wall 300, column 200 and pedestal 100,
200 both sides of the column are equipped with the slot 201 for grafting wall 300, and 200 bottom of column passes through the pedestal 100 and ground
Connection, the metope of the wall 300 are equipped with the boss 310 for planting plants, wall 300 by aggregate size no more than 16mm,
Compression strength is more than 20 megapascal, pore width is less than the haydite pervious concrete of 1mm, coefficient of permeability more than 5mm and adds arrangement of reinforcement prefabricated
It forms.
The haydite pervious concrete includes each component of following parts by weight：
325 parts of the haydite of average grain diameter 5-16mm；
375 parts of the rubble of average grain diameter 5-10mm；
1.5 parts of the organic fiber of average length 4-10mm；
30-60 μm of average grain diameter, strength grade are not less than 32.5 365 parts of cement；
115 parts of the admixture of 5-30 μm of average grain diameter；
Water-reducing rate is more than 25% 12.5 parts of high-performance water reducing agent；
Water-cement ratio is 0.25.
The arrangement of reinforcement is glass fiber reticular cloth.
As shown in figure 3, the length L3 of the wall 300 is 4.5m, width H3 is 0.75m, and thickness W3 is 0.225m.Such as figure
Shown in 4, the section of the column 200 is T shapes, including crosspiece 210 and the perpendicular section 220 for being connected to 210 middle part of crosspiece, the perpendicular section
220 both sides are equipped with recess portion 221, the slot 201 are constituted between the recess portion 221 and crosspiece 210, as shown in figure 5, the bottom
Seat 100 is equipped with the T connected in stars 110 for column 200 described in grafting, and the bottom of pedestal 100 is equipped with tenon 120, the tenon
120 height is 0.75m.
The preparation method of the wall 300 includes the following steps：
S1. after preparing raw material according to proportioning, first the water of whole aggregates, fiber and 40wt% are stirred 60 seconds in advance, added complete
Portion's cementitious material stirs 60 seconds, is eventually adding other raw material and remaining water, is sufficiently stirred 90 seconds, obtains the permeable coagulation of haydite
Earth mixtures；
S2. the haydite pervious concrete mixture that step S1 is obtained is poured into 300 mold of wall, pours thickness and reaches 80mm
When vibrate 5 seconds, spread arrangement of reinforcement, continue to be poured into design thickness, vibrate 10 seconds, surface is closed flat, and overlay film conserves and obtains wall in 3 days
300。
Embodiment 2
The present embodiment is other than the parts by weight of component of haydite pervious concrete is different, other are the same as embodiment 1.
The haydite pervious concrete includes each component of following parts by weight：
200 parts of the haydite of average grain diameter 5-16mm；
100 parts of the rubble of average grain diameter 5-10mm；
1 part of the organic fiber of average length 4-10mm；
30-60 μm of average grain diameter, strength grade are not less than 32.5 230 parts of cement；
80 parts of the admixture of 5-30 μm of average grain diameter；
Water-reducing rate is more than 25% 10 parts of high-performance water reducing agent；
Water-cement ratio is 0.2.
Embodiment 3
The present embodiment is other than the parts by weight of component of haydite pervious concrete is different, other are the same as embodiment 1.
The haydite pervious concrete includes each component of following parts by weight：
450 parts of the haydite of average grain diameter 5-16mm；
650 parts of the rubble of average grain diameter 5-10mm；
2 parts of the organic fiber of average length 4-10mm；
30-60 μm of average grain diameter, strength grade are not less than 32.5 500 parts of cement；
150 parts of the admixture of 5-30 μm of average grain diameter；
Water-reducing rate is more than 25% 15 parts of high-performance water reducing agent；
Water-cement ratio is 0.3.
Embodiment 4
The present embodiment is other than the parts by weight of component of haydite pervious concrete is different, other are the same as embodiment 1.
100 parts of the haydite of average grain diameter 5-16mm；
50 parts of the rubble of average grain diameter 5-10mm；
0.5 part of the organic fiber of average length 4-10mm；
30-60 μm of average grain diameter, strength grade are not less than 32.5 130 parts of cement；
50 parts of the admixture of 5-30 μm of average grain diameter；
Water-reducing rate is more than 25% 5 parts of high-performance water reducing agent；
Water-cement ratio is 0.1.
Embodiment 5
The present embodiment is other than the parts by weight of component of haydite pervious concrete is different, other are the same as embodiment 1.
550 parts of the haydite of average grain diameter 5-16mm；
700 parts of the rubble of average grain diameter 5-10mm；
2.5 parts of the organic fiber of average length 4-10mm；
30-60 μm of average grain diameter, strength grade are not less than 32.5 600 parts of cement；
180 parts of the admixture of 5-30 μm of average grain diameter；
Water-reducing rate is more than 25% 20 parts of high-performance water reducing agent；
Water-cement ratio is 0.4.
Embodiment 6
The present embodiment is other than arrangement of reinforcement is the combination of glass fiber reticular cloth, glass stick, other are the same as embodiment 1.
Embodiment 7
The present embodiment is other than arrangement of reinforcement is the combination of basalt fibre grid cloth, basalt fibre stick, carbon fiber rod, other are the same as real
Apply example 1.
Embodiment 8
The present embodiment is 3m, width 0.5m, thickness 0.15m in addition to the length of wall 300, and the height of tenon 120 is 0.5m
Outside, other are the same as embodiment 1.
Embodiment 9
The present embodiment is 6m, width 1m, thickness 0.3m in addition to the length of wall 300, and the height of tenon 120 is outside 1m,
He is the same as embodiment 1.
Embodiment 10
The present embodiment is other than the preparation method of wall 300 is different, other are the same as embodiment 1.
The preparation method of the wall 300 includes the following steps：
S1. after preparing raw material according to proportioning, first the water of whole aggregates, fiber and 40wt% are stirred 90 seconds in advance, added complete
Portion's cementitious material stirs 90 seconds, is eventually adding other raw material and remaining water, is sufficiently stirred 120 seconds, and it is permeable mixed to obtain haydite
Solidifying earth mixtures；
S2. the haydite pervious concrete mixture that step S1 is obtained is poured into 300 mold of wall, pours thickness and reaches
It vibrates when 120mm 10 seconds, spreads arrangement of reinforcement, continue to be poured into design thickness, vibrate 20 seconds, surface is closed flat, and overlay film is conserved 3 days and obtained
Wall 300.
Comparative example 1
This comparative example is 80 especially that other are the same as embodiment 1 in addition to the parts by weight of haydite.
Comparative example 2
This comparative example is 600 especially that other are the same as embodiment 1 in addition to the parts by weight of haydite.
Comparative example 3
This comparative example is 40 especially that other are the same as embodiment 1 in addition to the parts by weight of rubble.
Comparative example 4
This comparative example is 750 especially that other are the same as embodiment 1 in addition to the parts by weight of rubble.
Comparative example 5
This comparative example is that 40 especially, other are the same as embodiment 1 in addition to the parts by weight that the parts by weight of cement are 100 parts and admixture.
Comparative example 6
This comparative example is that 200 especially, other are the same as embodiment 1 in addition to the parts by weight that the parts by weight of cement are 650 parts and admixture.
Comparative example 7
This comparative example is other than water-cement ratio is 0.05, other are the same as embodiment 1.
Comparative example 8
This comparative example is other than water-cement ratio is 0.5, other are the same as embodiment 1.
Retaining wall prepared by above example and comparative example is tested for the property, test result is as follows table：
1 retaining wall the performance test results of table
| Number | Coefficient of permeability（mm/s） | Water absorption rate（%） | Cracking load（kN/m2） |
| Embodiment 1 | 10 | 18 | 18 |
| Embodiment 2 | 7 | 21 | 17 |
| Embodiment 3 | 6.5 | 15 | 17.5 |
| Embodiment 4 | 5 | 17 | 16 |
| Embodiment 5 | 5.5 | 16 | 17 |
| Embodiment 6 | 10 | 18 | 19 |
| Embodiment 7 | 10 | 19 | 20 |
| Embodiment 8 | 10 | 18 | 18.5 |
| Embodiment 9 | 10 | 18 | 17.5 |
| Embodiment 10 | 10 | 18 | 17 |
| Comparative example 1 | 2 | 6 | 18.4 |
| Comparative example 2 | 3 | 30 | 7 |
| Comparative example 3 | 2 | 26 | 6 |
| Comparative example 4 | 2.6 | 8 | 8 |
| Comparative example 5 | 7 | 12 | 6 |
| Comparative example 6 | 0.5 | 11 | 18.5 |
| Comparative example 7 | 10.5 | 16 | 5 |
| Comparative example 8 | 0.1 | 9 | 12 |
From the point of view of table 1, the parts by weight of 1 haydite of comparative example are 80 parts, are compared with embodiment 1, coefficient of permeability, water absorption rate obviously drop
It is low, but cracking load slightly increases；The parts by weight of 2 haydite of comparative example are 600 parts, are compared with embodiment 1, coefficient of permeability, crack
Load is substantially reduced, and water absorption rate significantly increases；The parts by weight of 3 rubble of comparative example are 40 parts, are compared with embodiment 1, coefficient of permeability,
Cracking load is substantially reduced, and water absorption rate significantly increases；The parts by weight of 4 rubble of comparative example are 750 parts, are compared with embodiment 1, permeable
Coefficient, water absorption rate and cracking load are substantially reduced；The parts by weight of 5 cement of comparative example are 100 parts and the parts by weight of admixture are
It 40 parts, is compared with embodiment 1, coefficient of permeability, water absorption rate reduce, and cracking load significantly reduces；The parts by weight of 6 cement of comparative example are
The parts by weight of 650 parts and admixture are 200 parts, are compared with embodiment 1, and coefficient of permeability significantly reduces, and water absorption rate reduces, crack lotus
It carries and slightly improves；7 water-cement ratio of comparative example is 0.05, is compared with embodiment 1, and coefficient of permeability slightly improves, water absorption rate slightly reduces,
Cracking load significantly reduces；8 water-cement ratio of comparative example is 0.5, is compared with embodiment 1, coefficient of permeability, water absorption rate are remarkably decreased, split
Load is stitched to decline.By a large number of experiments, haydite, rubble, cement, admixture, water-cement ratio selected by the present invention are ranging from
It is optimal；Haydite plays water suction, Water storage；Glass fiber reticular cloth, glass stick, basalt fibre grid cloth, basalt fibre stick, carbon fiber
The multiple combinations in stick are tieed up, the mechanical property of 300 arrangement of reinforcement of earth-retaining wall can be improved, to improve the crack of earth-retaining wall 300
Load.
Obviously, above-described embodiment of this patent is only intended to clearly illustrate this patent example, and is not pair
The restriction of the embodiment of this patent.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
All any modification, equivalent and improvement etc., should be included in patent claims made by within the spirit and principle of patent
Protection domain within.
Claims (10)
1. a kind of assembled ecological permeable concrete retaining wall, including wall, column and pedestal, which is characterized in that the column
Both sides are equipped with the slot for grafting wall, and column bottom is connect by the pedestal with ground, and the metope of the wall is equipped with
For the boss of planting plants, wall is more than 20 megapascal by aggregate size no more than 16mm, compression strength, pore width is less than
The haydite pervious concrete of 1mm, coefficient of permeability more than 5mm adds arrangement of reinforcement is prefabricated to form.
2. assembled ecological permeable concrete retaining wall according to claim 1, which is characterized in that the haydite is permeable mixed
Solidifying soil includes each component of following parts by weight：
100-550 parts of the haydite of average grain diameter 5-16mm；
50-700 parts of the rubble of average grain diameter 5-10mm；
0.5-2.5 parts of the organic fiber of average length 4-10mm；
30-60 μm of average grain diameter, strength grade are not less than 32.5 130-600 parts of cement；
50-180 parts of the admixture of 5-30 μm of average grain diameter；
Water-reducing rate is more than 25% 5 ~ 20 parts of high-performance water reducing agent；
Water-cement ratio is 0.1-0.4.
3. assembled ecological permeable concrete retaining wall according to claim 2, which is characterized in that the haydite is permeable mixed
Solidifying soil includes each component of following parts by weight：
200-450 parts of the haydite of average grain diameter 5-16mm；
100-650 parts of the rubble of average grain diameter 5-10mm；
1-2 parts of the organic fiber of average length 4-10mm；
30-60 μm of average grain diameter, strength grade are not less than 32.5 230-500 parts of cement；
80-150 parts of the admixture of 5-30 μm of average grain diameter；
Water-reducing rate is more than 25% 10 ~ 15 parts of high-performance water reducing agent；
Water-cement ratio is 0.2-0.3.
4. assembled ecological permeable concrete retaining wall according to claim 3, which is characterized in that the haydite is permeable mixed
Solidifying soil includes each component of following parts by weight：
325 parts of the haydite of average grain diameter 5-16mm；
375 parts of the rubble of average grain diameter 5-10mm；
1.5 parts of the organic fiber of average length 4-10mm；
30-60 μm of average grain diameter, strength grade are not less than 32.5 365 parts of cement；
115 parts of the admixture of 5-30 μm of average grain diameter；
Water-reducing rate is more than 25% 12.5 parts of high-performance water reducing agent；
Water-cement ratio is 0.25.
5. according to claim 1 ~ 4 any one of them assembled ecological permeable concrete retaining wall, which is characterized in that described to match
Muscle is one or more groups in glass fiber reticular cloth, glass stick, basalt fibre grid cloth, basalt fibre stick, carbon fiber rod
It closes.
6. according to claim 1 ~ 4 any one of them assembled ecological permeable concrete retaining wall, which is characterized in that the wall
The length of body is 3-6m, width 0.5-1m, thickness 0.15-0.3m.
7. assembled ecological permeable concrete retaining wall according to claim 1, which is characterized in that the section of the column
For T shapes, including crosspiece and the perpendicular section that is connected in the middle part of crosspiece, the both sides of the perpendicular section are equipped with recess portion, the recess portion and crosspiece it
Between constitute the slot, the pedestal is equipped with the T connected in stars for column described in grafting, and the bottom of pedestal is equipped with tenon, institute
The height for stating tenon is 0.5-1m.
8. according to claim 1 ~ 4 any one of them assembled ecological permeable concrete retaining wall, which is characterized in that described vertical
Column and pedestal are formed by armored concrete is prefabricated.
9. a kind of preparation method of the retaining wall wall as described in claim 1-8, which is characterized in that include the following steps：
S1. after preparing raw material according to proportioning, first the water of whole aggregates, fiber and 40wt% are stirred 60-90 seconds in advance, then added
Enter whole cementitious materials to stir 60-90 seconds, is eventually adding other components and remaining water, is sufficiently stirred 90-120 seconds, is made pottery
Grain pervious concrete mixture；
S2. the haydite pervious concrete mixture that step S1 is obtained is poured into wall mold, pours thickness and reaches 80-
It vibrates when 120mm 5-10 seconds, spreads arrangement of reinforcement, continue to be poured into design thickness, vibrate 10-20 seconds, surface is closed flat, overlay film maintenance 3
It obtains wall.
10. the preparation method of retaining wall wall according to claim 9, which is characterized in that in step S2, step S1 is obtained
Haydite pervious concrete mixture be poured into wall mold, pour when thickness reaches 80-120mm and vibrated with plate pulsator
5-10 seconds, arrangement of reinforcement is spread, continues to be poured into design thickness, is vibrated 10-20 seconds with plate pulsator, surface is closed flat, overlay film maintenance 3
It obtains wall.
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| CN109723490A (en) * | 2019-01-22 | 2019-05-07 | 福州大学 | A kind of filling counterfort and its construction method for underground metal mine |
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| CN113233837A (en) * | 2021-05-18 | 2021-08-10 | 柳晶（溧阳）环保科技有限公司 | Water permeable brick prepared from ceramsite |
| CN113356797A (en) * | 2021-06-30 | 2021-09-07 | 中建西部建设建材科学研究院有限公司 | Assembled high-temperature-resistant system and preparation method thereof |
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| GB2599015A (en) * | 2020-09-17 | 2022-03-23 | Anderton Concrete Products Ltd | A cable trough |
| CN115125993A (en) * | 2022-07-28 | 2022-09-30 | 兰州交通大学 | Assembled retaining wall and construction method |
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| CN109723490A (en) * | 2019-01-22 | 2019-05-07 | 福州大学 | A kind of filling counterfort and its construction method for underground metal mine |
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| CN110387904A (en) * | 2019-08-01 | 2019-10-29 | 顾青林 | A kind of compound retaining wall structure of ecology and its construction method |
| CN110387904B (en) * | 2019-08-01 | 2021-01-22 | 顾青林 | Ecological composite retaining wall structure and construction method thereof |
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| GB2598911B (en) * | 2020-09-17 | 2023-04-19 | Anderton Concrete Products Ltd | A cable trough |
| GB2599015B (en) * | 2020-09-17 | 2023-05-17 | Anderton Concrete Products Ltd | A Fence Post |
| CN113233837A (en) * | 2021-05-18 | 2021-08-10 | 柳晶（溧阳）环保科技有限公司 | Water permeable brick prepared from ceramsite |
| CN113356797A (en) * | 2021-06-30 | 2021-09-07 | 中建西部建设建材科学研究院有限公司 | Assembled high-temperature-resistant system and preparation method thereof |
| CN115125993A (en) * | 2022-07-28 | 2022-09-30 | 兰州交通大学 | Assembled retaining wall and construction method |
| CN115125993B (en) * | 2022-07-28 | 2024-02-09 | 兰州交通大学 | Assembled retaining wall and construction method |
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