CN108093729A - Side-slope greening and protection method - Google Patents
Side-slope greening and protection method Download PDFInfo
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- CN108093729A CN108093729A CN201711333662.0A CN201711333662A CN108093729A CN 108093729 A CN108093729 A CN 108093729A CN 201711333662 A CN201711333662 A CN 201711333662A CN 108093729 A CN108093729 A CN 108093729A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/40—Afforestation or reforestation
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention belongs to side slope protection technical fields, are related to side-slope greening and protection method.Side-slope greening and protection method provided by the invention, comprises the following steps：(a) base material of sowing grass seeds by duster is prepared；(b) base material of sowing grass seeds by duster is injected inside side slope surface layer by being implanted into equipment, the depth of injection is 5~20cm, forms soil layer and/or layer of sand replacement；(c) and then safeguarded, until seedling.The present invention can reach simplified construction technology on the premise of afforestation effect is ensured, reduce the purpose washing away influence, reduce greening cost of the rainfall on sow grass seeds by duster base material and side slope.
Description
Technical field
The invention belongs to side slope protection technical fields, and in particular to a kind of side-slope greening and protection method.
Background technology
There are larger hairs in engineering slope restoration of the ecosystem, mine geological environment improvement and refuse dump environmental improvement for alien earth sparging
Exhibition prospect.Alien earth sparging greening is the novel greening technology for the latter stage nineties China being introduced from Japan, is by grass seeds fertilizer, protects
After the mixtures such as aqua, soil, organic matter, stabilizer are sufficiently mixed, being uniformly sprayed onto by design thickness by spraying machine needs to protect
Engineering slope surface, with reach landscape be similar to nature greening purpose.The development of country's Seed spraying technology is mainly reflected at present
It sows grass seeds by duster in the construction technology variation of machinery and base material of sowing grass seeds by duster, such as CBS plant cover concretes ecological protection technology, PEB protection against erosion bases
Material ecological vestige, thick photoresist slope greening technology etc..
The core of CBS plant cover concretes ecological protection technology of the prior art is plant cover concrete formula, the technology
Key is green additive for concrete.The application of green additive for concrete not only increases bank protection intensity and erosion resistibility, and
And plant cover concrete layer is made not generate cracking, and plant cover concrete chemical characteristic can be changed, build preferable plant growth ring
Border.The process of plant cover concrete ecological revetment construction technology is：The laying installation of slope control, high intensity geonet and holdfast,
Prepared by plant cover concrete base material, plant cover concrete spray is planted.It can be seen that by its working procedure, to ensure its work of constructing of afforestation effect
Skill is more, and quantities is larger, and corresponding cost is higher.
In addition, existing alien earth sparging is with granule agent soil moved in improve the original to be made to form pellet structure, reinforced fiber plays wherein
The network reinforced action of similar plants rhizome, so as to brought up it is certain thickness there is resistance to rainwater, wind to corrode, it is securely ventilative, with
Natural table soil is similar or more preferably porous stable soil structure.The broad outlines of the technology are sow grass seeds by duster base material, linked network, grass seeds
Selection, shortcoming is that the construction technology equally employs the form of linked network and base material and slope surface are combined closely, and to catch up in rainy season
Preceding construction prevents rainwater from washing away base material from slope surface, and the workload of alien earth sparging is still larger, it is necessary to carry out linked network, and cost
Higher, the preventing rain wash problem of base material fails effectively to be solved.
In consideration of it, special propose the present invention.
The content of the invention
It is an object of the invention to provide a kind of side-slope greening and protection methods, on the premise of afforestation effect is ensured, reach
Simplify construction technology, reduce the purpose washing away influence, reduce greening cost of the rainfall on sow grass seeds by duster base material and side slope.
To achieve the above object, the technical solution adopted by the present invention is：
A kind of side-slope greening and protection method, comprises the following steps：
(a) base material of sowing grass seeds by duster is prepared；
(b) base material of sowing grass seeds by duster is injected inside side slope surface layer by being implanted into equipment, the depth of injection is 5~20cm, shape
Into soil layer and/or layer of sand replacement；
(c) and then safeguarded, until seedling.
As further preferred technical solution, the depth of injection is 8~18cm；
Preferably, the depth of injection is 10~15cm.
As further preferred technical solution, the inclination angle scope of the side slope is 30 °~35 °.
As further preferred technical solution, in pulp-like, the base material of sowing grass seeds by duster includes the prepared base material of sowing grass seeds by duster
Soil, fertilizer, seed, water, water-retaining agent, adhesive and cement.
As further preferred technical solution, in the base material of sowing grass seeds by duster, the dosage of water-retaining agent is according to weather conditions and side slope
The difference of quality is adjusted；
Preferably, dosage w=N × α+M × ε of water-retaining agent, wherein, N and M are range constants, and α is the weather conditions factor, ε
For the side slope quality factor；
Preferably, the scope of α is 0.5~1.0 during season in spring and autumn, and the scope of α is 1.5~3.0 during summer；
The scope of ε is 0.8~2.2 when side slope is sand slope, when side slope is cohesive soil slope the scope of ε be 0.5~
1.5, the scope of ε is 1.5~2.5 when side slope is bedrock side slope.
As further preferred technical solution, in the base material of sowing grass seeds by duster, the dosage of adhesive is according to the difference of grade of side slope
It is adjusted；
Preferably, dosage w=K × sin β of adhesive, wherein, K is range constants, and β is grade of side slope.
As further preferred technical solution, in the base material of sowing grass seeds by duster, the dosage of cement is in below 5wt%, preferably 0.5
~5wt%, further preferably 1~4wt%.
As further preferred technical solution, it is described implantation equipment include for contain sow grass seeds by duster base material container, with it is described
Pressurized tank, the spray seeding device being connected with the pressurized tank and the plate object being connected with the spray seeding device that container is connected, institute
Stating has multiple spaced apart cavitys on plate object.
As further preferred technical solution, included by the sow grass seeds by duster method of the injection of base material of the implantation equipment：
Prepared base material of sowing grass seeds by duster is placed in container, is delivered to by the pressurized tank base material that will sow grass seeds by duster in spray seeding device；
Plate object is placed in side slope, the base material of sowing grass seeds by duster in spray seeding device is injected into side by the cavity on plate object
Inside the surface layer of slope, and then form soil layer and/or layer of sand replacement.
As further preferred technical solution, the maintenance includes water spray, the prevention for removing weeds and disease pest.
Compared with prior art, the beneficial effects of the present invention are：
1st, side-slope greening and protection method of the invention, the base material that will sow grass seeds by duster are injected inside side slope surface layer, are formed with certain strong
Certain thickness replacement is spent, soil, water, fertilizer etc. necessary to which not only can provide plant growth can also subtract
The implementation washing away influence, avoid the processes such as linked network of the water short of rain on slope surface；And then on the premise of afforestation effect is ensured, reach
Simplify construction technology, reduce the purpose washing away influence, reduce greening cost of the rainfall on sow grass seeds by duster base material and side slope；Effectively alleviate existing
Some greening means of defences do not grow due to lacking nutrient, moisture, vegetation under sandy soils native state and sandy soils side slope intolerant to
The problem of rain drop erosion.
2nd, present invention process condition is simple and practicable, and most of material can gather materials on the spot, and cost of investment is low, and make full use of
The condition of sand soil-slope and replacement makes sandy soils possess retain water and nutrients function beneficial to plant growth, and structural stability is good, has
Effect prevents erosion, moreover it is possible to save labour cost, reduce greening construction cost, greatly improve afforestation effect, have notable
Environmental benefit and economic benefit.
Specific embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment and embodiment, but this field skill
Art personnel will be understood that following embodiments and embodiment are merely to illustrate the present invention, and be not construed as the model of the limitation present invention
It encloses.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
Every other embodiment, belongs to the scope of protection of the invention.
A kind of side-slope greening and protection method is provided at least one embodiment, is comprised the following steps：
(a) base material of sowing grass seeds by duster is prepared；
(b) base material of sowing grass seeds by duster is injected inside side slope surface layer by being implanted into equipment, the depth of injection is 5~20cm, shape
Into soil layer and/or layer of sand replacement；
(c) and then safeguarded, until seedling.
Raw material is mixed the configuration for the base material that sow grass seeds by duster by above-mentioned side-slope greening and protection method first, then will be prepared
Inside base material of sowing grass seeds by duster injection side slope surface layer, the depth of injection is generally 5~20cm, and being formed has the certain thickness sand of some strength
Soil-layer displacement body, soil, water, fertilizer etc. necessary to which not only can provide plant growth, since replacement has one
Determine intensity, rainwater can also be reduced, influence is washed away on slope surface, after the completion of injection, carry out the maintenance in later stage, until seedling,
This method avoid the implementation of the processes such as linked network, reduce construction volume, it is easier to implement operation, reduce human cost and investment into
This, improves greening efficiency.So as to using above-mentioned side-slope greening and protection method, reach on the premise of afforestation effect is ensured
Simplify construction technology, reduce the purpose washing away influence, reduce greening cost of the rainfall on sow grass seeds by duster base material and side slope, effectively alleviate existing
Some greening means of defences do not grow due to lacking nutrient, moisture, vegetation under sandy soils native state and sandy soils side slope intolerant to
The problem of rain drop erosion.
In addition, above-mentioned replacement is rich in the various elements of plant growth, the problem of topsoil break water fertilizer deficiency material can be improved,
Make full use of the condition of sand soil-slope and replacement so that sandy soils is made to possess retain water and nutrients function beneficial to plant growth, knot
Structure stability is good, effectively prevents erosion, moreover it is possible to save labour cost, reduce greening construction cost, greatly improve greening
Effect has significant environmental benefit and economic benefit.
It is understood that the side-slope greening and protection method of the present invention, is particularly suitable for the non-rock side slope of surface mine
Protection, the i.e. protection of sandy soils side slope.
In a preferred embodiment, the depth of injection is 8~18cm；
Preferably, the depth of injection is 10~15cm.
The prior art is mostly sowed grass seeds by duster using the base material that will sow grass seeds by duster on side slope surface, using by linked network, drilling, beat anchor pole etc. and match somebody with somebody
Slope surface is connected into an organic whole, forms an effective side slope protection system by conjunction mode.And present invention use will sow grass seeds by duster
Base material is injected into inside side slope surface layer, is formed the mode of replacement, forms stable side slope protection body, reduces the cumbersome works such as linked network
The implementation of sequence simplifies form of construction work, can play effectively reducing rainfall and wash away influence to sow grass seeds by duster base material and side slope, plant can be made to exist
Stablize growth in side slope, greatly reduce the synthesis cost of side slope protection.Wherein, by the depth for base material injection of sowing grass seeds by duster for whole
A protection system have important influence, be not easy it is too deep or excessively shallow, it is most appropriate with the injection depth of 10~15cm.Because
In this injection depth bounds, the growth of plant was not only more advantageous to, but also the moderate replacement of moderate strength thickness, stability can be formed
More preferably, the generation of soil erosion phenomenon can be effectively reduced, promotes plant health, stablize growth.
In a preferred embodiment, the inclination angle scope of the side slope is 30 °~35 °.
The side-slope greening and protection method of the present invention is particularly suitable for inclination angle in the green of 30 °~35 ° or so of sand soil-slope
Chemoprevention is protected.On the one hand, the gradient can be adjusted by dedicated facility, makes it in suitable range of grade, on the other hand,
If gradient it is excessively high can mechanical treatment be step cascaded structure.
In a preferred embodiment, before step (a) or between step (a) and step (b), further include pair
The step of slope surface is arranged.
Preferably, side slope is modified on request, if slope structure unstable region and the easy slump position of slope surface are modified,
Ensure the construction basicly stable requirement for reaching construction of slope surface；
Preferably, the cleaning for sundries, surface dust, weeds and the danger stone in side slope etc. is further included；
Cleaning leaves building sundries, surface dust, weeds and danger stone etc. in side slope, what finishing top of the slope corner and slope surface protruded
Rock mass corner angle etc. are allowed to relatively gentle so that slope surface basically reach it is smooth.
After slope trimming, cleaning, forming satisfactory side slope can organize to carry out greening construction.
Base material of sowing grass seeds by duster is an important factor for ensureing to sow grass seeds by duster success or not, and under normal circumstances, peat soil is the good material sowed grass seeds by duster,
It can be used in mixed way with wood-fibred (or paper pulp) by certain proportioning, than being applied alone pure wood-fibred that there is more excellent attachment and water-retaining property
Can, it can sow grass seeds by duster in more thin and very lean thin or even decomposed rock the slope surface of soil horizon.
In a preferred embodiment, in pulp-like, the base material of sowing grass seeds by duster includes the prepared base material of sowing grass seeds by duster
Soil, fertilizer, seed, water, water-retaining agent, adhesive and cement.
It needs exist for illustrating, for the concrete type of soil, fertilizer, seed, water-retaining agent and adhesive in the present invention
It is not particularly limited, using commonly used in the art.
In configuration process, soil, fertilizer, seed, water, water-retaining agent, adhesive and cement are mixed according to a certain percentage, matched somebody with somebody
The paste body shape slurry with certain fluidity is made, to form base material of sowing grass seeds by duster.It is important to note that soil and seeds add
Dosage, does not do specifically limited, suitable seed can be rule of thumb added in, to meet required dense or sparse greening vegetation
Layer, the additive amount of water do not do special limitation yet, as long as can be so that prepared base material of sowing grass seeds by duster is in the slurry with certain fluidity
Expect shape.
Optionally, selected seed be well developed root system, grow into level ground fast, drought resisting, the perennial kind of impoverishment tolerant；If
If local winter cold, it is also contemplated that the frost resistance of kind.Further, it is also possible to by the way of grass seed mix, grass is utilized
The complementarity of kind, such as deep-rootedness and shallow root, pulse family and grass family, other places and local, development are early carried out with developing evening characteristic
Mixing is sowed grass seeds by duster.
Optionally, seed includes Trifolium repense, alfalfa, horse spine, Bermuda grass, Festuca Arundinacea, spends more lily magnolia, coreopsis, open country
One or more of golden aster is mixed with arbitrary proportion.
Optionally, fertilizer includes at least one of composite fertilizer, organic fertilizer or inorganic fertilizer.
Optionally, soil include with nearby principle choose the natural soil on project site or its periphery, Nutrition Soil, loam,
One or more of clay, mellow soil, peat soil, wood-fibred, grass fiber and solid organic castoff are mixed with arbitrary proportion.
Optionally, water-retaining agent is selected from hydroxyethylmethylcellulose, polyvinyl acetate, acrylamide, chitosan and xanthan
One or more of glue is mixed with arbitrary proportion.
Optionally, adhesive is Sodium Polyacrylate, polyacrylamide, gum arabic, wax size, calcium stearate, water glass
One or more of glass is mixed with arbitrary proportion.
In a preferred embodiment, in the base material of sowing grass seeds by duster, the dosage of water-retaining agent is according to weather conditions and side slope
The difference of quality is adjusted；
Preferably, dosage w=N × α+M × ε of water-retaining agent, wherein, N and M are range constants, and α is the weather conditions factor, ε
For the side slope quality factor；
Preferably, the scope of α is 0.5~1.0 during season in spring and autumn, and the scope of α is 1.5~3.0 during summer；
The scope of ε is 0.8~2.2 when side slope is sand slope, when side slope is cohesive soil slope the scope of ε be 0.5~
1.5 the scope of ε is 1.5~2.5 when side slope is bedrock side slope.
In a preferred embodiment, in the base material of sowing grass seeds by duster, the dosage of adhesive is according to the difference of grade of side slope
It is adjusted；
Preferably, dosage w=K × sin β of adhesive, wherein, K is range constants, and β is grade of side slope.
In the present invention, the dosage of water-retaining agent and adhesive in base material of sowing grass seeds by duster, for intensity, the property of the replacement formed
Can wait to have influences, the dosage of suitable water-retaining agent and adhesive, and the base material that can make to sow grass seeds by duster keeps stable for a long time, fertilizer efficiency time
It is long, effectively improve afforestation effect.
Wherein, the use of adhesive improves the bonding force of each raw material or soil and other raw materials in soil, to ensure to put
Change body is weather-proof, rain brush and do not fall off, and then can effectively prevent soil losses caused by rain drop erosion etc..The dosage master of adhesive
Can be directly proportional to gradient size depending on the gradient of side slope.
Water-retaining agent can be used to adjust soil moisture, nutrient, improve the gas permeability of soil, alleviate soil hardening, and promote plant
Root system development and plant growth enhance the ventilative and water retaining function of soil, improve the utilization rate of soil nutrient.During use,
Adhesive is mutually matched with water-retaining agent without weakening respective function, while environmental sound.Water-retaining agent needs reasonable employment, rationally
Using the type and weather conditions for being related to side slope quality, the side slope of differing texture, the additive amount of water-retaining agent should be different, for sand
The side slope additive amount of property should more greatly, and the side slope additive amount of stickiness soil property can cut down according to the circumstance；Meanwhile additive amount should during season in spring and autumn construction
Less, additive amount can take the circumstances into consideration to increase during hot weather construction.
Based on this, the present invention establishes water-retaining agent dosage and the weather conditions factor and the relational expression of the side slope quality factor, with
And the relational expression of adhesive and grade of side slope, for the base material that ensures to sow grass seeds by duster under different condition stability provide certain theoretical foundation and
Guidance enhances applicability, improves using flexible, and then ensures the afforestation effect of high quality.
Optionally, the value range of range constants M is 0.005~0.2, the value range of range constants N for 0.006~
The value range of 0.15, range constants K are 0.008~0.15.
Optionally, on the basis of base material of sowing grass seeds by duster, the mass percentage of water-retaining agent is 1~6%, is preferably 2~5%, into
One step is preferably 3~5%.
Optionally, on the basis of base material of sowing grass seeds by duster, the mass percentage of adhesive is 0.5~6%, is preferably 1~5%,
Further preferably 2~4%.
In a preferred embodiment, in the base material of sowing grass seeds by duster, the dosage of cement is in below 5wt%, preferably 0.5
~5wt%, further preferably 1~4wt%.
Optionally, on the basis of base material of sowing grass seeds by duster, the mass percentage of cement is less than 5%, is preferably 0.5~5%, into
One step is preferably 1~4%.
Explanation is needed exist for, the dosage of water-retaining agent and the dosage of cement are adapted, and can reduce fertilizer, soil stream
It loses, while enhancing Soil ventilation and water conservation, alleviates the hardened of base material, it is ensured that the stability and intensity of base material.
Optionally, on the basis of base material of sowing grass seeds by duster, the mass percentage of fertilizer is less than 15%, is preferably 7~11%, into
One step is preferably 8~10%.
It is understood that the present invention couple in base material of sowing grass seeds by duster soil, the dosage of water and fertilizer do not do specifically limited, reality
In the application of border, can optionally it add.Optionally, seed surface density is 30~50g/m after the dosage satisfaction of seed is sowed grass seeds by duster2；Water
Dosage the to sow grass seeds by duster moisture content of base material is 30~50%.
In a preferred embodiment, it is described implantation equipment include for contain sow grass seeds by duster base material container, with it is described
Pressurized tank, the spray seeding device being connected with the pressurized tank and the plate object being connected with the spray seeding device that container is connected, institute
Stating has multiple spaced apart cavitys on plate object.
In a preferred embodiment, included by the sow grass seeds by duster method of injection of base material of the implantation equipment：
Prepared base material of sowing grass seeds by duster is placed in container, is delivered to by the pressurized tank base material that will sow grass seeds by duster in spray seeding device；
Plate object is placed in side slope, the base material of sowing grass seeds by duster in spray seeding device is injected into side by the cavity on plate object
Inside the surface layer of slope, and then form soil layer and/or layer of sand replacement.
The present invention will be sowed grass seeds by duster using specific implantation equipment inside base material injection side slope surface layer, the implantation equipment, structure letter
It is single, it is easy to use, it is easy to implement, it is at low cost, construction efficiency is helped to improve, and reduces construction cost.
Concretely, the base material of sowing grass seeds by duster of the prepared pulp-like with certain fluidity is placed in container, and passed through
The base material of sowing grass seeds by duster is delivered in spray seeding device by pressurized tank；Then the plate object with the spaced apart cavity of certain amount is put
In in side slope, the base material of sowing grass seeds by duster in spray seeding device is injected by the cavity on plate object inside side slope surface layer, and then is formed
Soil layer and/or layer of sand replacement, soil, water, fertilizer necessary to which not only can provide plant growth also have certain
Intensity can reduce rainwater influence is washed away on slope surface.
In a preferred embodiment, the maintenance includes water spray, the prevention for removing weeds and disease pest.
, it is necessary to which periodic maintenance is to seedling after the completion of injection, be included in dry season is regularly sprayed water or clear depending on weather condition
Prevention cut weeds with disease pest etc. can be safeguarded no longer when plant is grown to certain altitude, it allowed to grow naturally, played green
Change protection effect.
In a preferred embodiment, the side-slope greening and protection method, comprises the following steps：
(a) clear up：The inclination angle of side slope is that 30 °~35 ° of slope surface is arranged so that construction slope surface is basicly stable and reaches
To the requirement of construction；
(b) base material of sowing grass seeds by duster is prepared：Soil, fertilizer, seed, water, water-retaining agent, adhesive and cement are mixed according to a certain percentage
It closes, is configured to the paste body shape slurry with certain fluidity, to form base material of sowing grass seeds by duster；
Wherein, on the basis of base material of sowing grass seeds by duster, the mass percentage of water-retaining agent is 3~5%, and the quality percentage of adhesive contains
It measures as 2~4%, the mass percentage of cement is 1~4%, and the mass percentage of fertilizer is 8~10%, the dosage of water
So that the moisture content for base material of sowing grass seeds by duster is 30~50%；
(c) inject：Above-mentioned base material of sowing grass seeds by duster is placed in container, and passes through pressurized tank and the base material of sowing grass seeds by duster is delivered to dress of sowing grass seeds by duster
In putting；
Then the plate object with the spaced apart cavity of certain amount is placed in side slope, by sowing grass seeds by duster in spray seeding device
Base material is injected by the cavity on plate object inside side slope surface layer, and then forms replacement, and the depth of injection is 10~15cm；
(d) safeguard：After the injection is complete, the maintenances such as the prevention before seedling, sprayed water, removed weeds and disease pest are made
Industry.
With reference to specific embodiment, the invention will be further described.
Embodiment 1
A kind of side-slope greening and protection method, comprises the following steps：
(a) clear up：The inclination angle of side slope is that 30 ° of slope surface is arranged so that construction slope surface is basicly stable and reaches and applies
The requirement of work；
(b) base material of sowing grass seeds by duster is prepared：Soil, fertilizer, seed, water, water-retaining agent, adhesive and cement are mixed according to a certain percentage
It closes, is configured to the paste body shape slurry with certain fluidity, to form base material of sowing grass seeds by duster；
Wherein, on the basis of base material of sowing grass seeds by duster, the mass percentage of water-retaining agent is 5% (season of sowing grass seeds by duster is summer, chiltern side
Slope), the mass percentage of adhesive is 4%, and the mass percentage of cement is 4%, and the mass percentage of fertilizer is
9%, the dosage of water the to sow grass seeds by duster moisture content of base material is 40%；
(c) inject：Above-mentioned base material of sowing grass seeds by duster is placed in container, and passes through pressurized tank and the base material of sowing grass seeds by duster is delivered to dress of sowing grass seeds by duster
In putting；
Then the plate object with the spaced apart cavity of certain amount is placed in side slope, by sowing grass seeds by duster in spray seeding device
Base material is injected by the cavity on plate object inside side slope surface layer, and then forms replacement, and the depth of injection is 15cm；
(d) safeguard：After the injection is complete, the maintenances such as the prevention before seedling, sprayed water, removed weeds and disease pest are made
Industry.
Embodiment 2
A kind of side-slope greening and protection method, comprises the following steps：
(a) clear up：The inclination angle of side slope is that 30 ° of slope surface is arranged so that construction slope surface is basicly stable and reaches and applies
The requirement of work；
(b) base material of sowing grass seeds by duster is prepared：Soil, fertilizer, seed, water, water-retaining agent, adhesive and cement are mixed according to a certain percentage
It closes, is configured to the paste body shape slurry with certain fluidity, to form base material of sowing grass seeds by duster；
Wherein, on the basis of base material of sowing grass seeds by duster, the mass percentage of water-retaining agent is 3% (season of sowing grass seeds by duster is spring, cohesive soil
Side slope), the mass percentage of adhesive is 4%, and the mass percentage of cement is 3%, the mass percentage of fertilizer
For 10%, the dosage of water the to sow grass seeds by duster moisture content of base material is 50%；
(c) inject：Above-mentioned base material of sowing grass seeds by duster is placed in container, and passes through pressurized tank and the base material of sowing grass seeds by duster is delivered to dress of sowing grass seeds by duster
In putting；
Then the plate object with the spaced apart cavity of certain amount is placed in side slope, by sowing grass seeds by duster in spray seeding device
Base material is injected by the cavity on plate object inside side slope surface layer, and then forms replacement, and the depth of injection is 10cm；
(d) safeguard：After the injection is complete, the maintenances such as the prevention before seedling, sprayed water, removed weeds and disease pest are made
Industry.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution recorded in foregoing embodiments either to which part or all technical characteristic into
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
- A kind of 1. side-slope greening and protection method, which is characterized in that comprise the following steps：(a) base material of sowing grass seeds by duster is prepared；(b) base material of sowing grass seeds by duster is injected inside side slope surface layer by being implanted into equipment, the depth of injection is 5~20cm, forms soil Layer and/or layer of sand replacement；(c) and then safeguarded, until seedling.
- 2. side-slope greening and protection method according to claim 1, which is characterized in that the depth of injection is 8~18cm；Preferably, the depth of injection is 10~15cm.
- 3. side-slope greening and protection method according to claim 1, which is characterized in that the inclination angle scope of the side slope is 30 ° ~35 °.
- 4. side-slope greening and protection method according to claim 1, which is characterized in that the prepared base material of sowing grass seeds by duster is in slurry Expect shape, the base material of sowing grass seeds by duster includes soil, fertilizer, seed, water, water-retaining agent, adhesive and cement.
- 5. side-slope greening and protection method according to claim 4, which is characterized in that in the base material of sowing grass seeds by duster, water-retaining agent Dosage is adjusted according to the difference of weather conditions and side slope quality；Preferably, dosage w=N × α+M × ε of water-retaining agent, wherein, N and M are range constants, and α is the weather conditions factor, and ε is side The slope quality factor；Preferably, the scope of α is 0.5~1.0 during season in spring and autumn, and the scope of α is 1.5~3.0 during summer；The scope of ε is 0.8~2.2 when side slope is sand slope, and the scope of ε is 0.5~1.5 when side slope is cohesive soil slope, side The scope of ε is 1.5~2.5 when slope is bedrock side slope.
- 6. side-slope greening and protection method according to claim 4, which is characterized in that in the base material of sowing grass seeds by duster, adhesive Dosage is adjusted according to the difference of grade of side slope；Preferably, dosage w=K × sin β of adhesive, wherein, K is range constants, and β is grade of side slope.
- 7. side-slope greening and protection method according to claim 4, which is characterized in that in the base material of sowing grass seeds by duster, the use of cement Amount is in below 5wt%, preferably 0.5~5wt%, further preferably 1~4wt%.
- 8. side-slope greening and protection method according to claim 1, which is characterized in that the implantation equipment includes containing Sow grass seeds by duster the container of base material, the pressurized tank being connected with the container, the spray seeding device that is connected with the pressurized tank and with the spray The plate object that broadcasting device is connected has multiple spaced apart cavitys on the plate object.
- 9. side-slope greening and protection method according to claim 7, which is characterized in that sowed grass seeds by duster by the implantation equipment The method of the injection of base material includes：Prepared base material of sowing grass seeds by duster is placed in container, is delivered to by the pressurized tank base material that will sow grass seeds by duster in spray seeding device；Plate object is placed in side slope, the base material of sowing grass seeds by duster in spray seeding device is injected into slope table by the cavity on plate object Layer is internal, and then forms soil layer and/or layer of sand replacement.
- 10. according to claim 1~9 any one of them side-slope greening and protection method, which is characterized in that the maintenance includes spray Water, the prevention for removing weeds and disease pest.
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| CN109601272A (en) * | 2018-12-29 | 2019-04-12 | 西藏俊富环境恢复有限公司 | A kind of slag, rubble quality slope vegetation restoration method |
| CN109601273A (en) * | 2018-12-29 | 2019-04-12 | 西藏俊富环境恢复有限公司 | A kind of soil-free broken stone surface vegetation restoration methods |
| CN109729775A (en) * | 2019-01-31 | 2019-05-10 | 西藏俊富环境恢复有限公司 | A kind of semi-humid is sowed grass seeds by duster method |
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| CN109906915A (en) * | 2019-04-25 | 2019-06-21 | 中国科学院、水利部成都山地灾害与环境研究所 | A kind of drought resisting artificial side slope soil preparation method against corrosion |
| CN110720360A (en) * | 2019-11-26 | 2020-01-24 | 四川省草原科学研究院 | Slope protection hydraulic spray seeding matrix and preparation method and application thereof |
| CN110839507A (en) * | 2019-11-01 | 2020-02-28 | 内蒙古蒙草生态环境（集团）股份有限公司 | Soil-rock mixed slope spray-seeding matrix and preparation method thereof |
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| CN109233848A (en) * | 2018-09-11 | 2019-01-18 | 上海龙沛环保科技有限公司 | Soil solidification modifying agent for slope treatment water and soil conservation |
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| CN109601273A (en) * | 2018-12-29 | 2019-04-12 | 西藏俊富环境恢复有限公司 | A kind of soil-free broken stone surface vegetation restoration methods |
| CN109729775A (en) * | 2019-01-31 | 2019-05-10 | 西藏俊富环境恢复有限公司 | A kind of semi-humid is sowed grass seeds by duster method |
| CN109757275A (en) * | 2019-02-15 | 2019-05-17 | 山西省第五地质工程勘察院 | High gradient slope rock covers green middle species breeding technique |
| CN109906915A (en) * | 2019-04-25 | 2019-06-21 | 中国科学院、水利部成都山地灾害与环境研究所 | A kind of drought resisting artificial side slope soil preparation method against corrosion |
| CN110839507A (en) * | 2019-11-01 | 2020-02-28 | 内蒙古蒙草生态环境（集团）股份有限公司 | Soil-rock mixed slope spray-seeding matrix and preparation method thereof |
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| CN110720360B (en) * | 2019-11-26 | 2021-10-19 | 四川省草原科学研究院 | Slope protection hydraulic spray seeding matrix and preparation method and application thereof |
| CN112502712A (en) * | 2020-11-25 | 2021-03-16 | 西南科技大学 | Preparation method of calhuaji bare rock rivet root transition layer |
| CN112502712B (en) * | 2020-11-25 | 2023-02-03 | 西南科技大学 | Preparation method of calhuaji bare rock rivet root transition layer |
| CN115299313A (en) * | 2022-08-30 | 2022-11-08 | 中奥生态环境股份有限公司 | Ecological greening spray-seeding adsorption bio-based fiber soil and preparation method thereof |
| CN115299313B (en) * | 2022-08-30 | 2023-07-04 | 中奥生态环境股份有限公司 | Ecological re-green spray-seeding adsorption bio-based fiber soil and preparation method thereof |
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Application publication date: 20180601 |