CN105970978A - Slope ecological restoration system and method - Google Patents
Slope ecological restoration system and method Download PDFInfo
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- CN105970978A CN105970978A CN201610286970.1A CN201610286970A CN105970978A CN 105970978 A CN105970978 A CN 105970978A CN 201610286970 A CN201610286970 A CN 201610286970A CN 105970978 A CN105970978 A CN 105970978A
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- fill
- ecological
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- filling
- blanket
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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
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/04—Arranging seed on carriers, e.g. on tapes, on cords ; Carrier compositions
- A01C1/044—Sheets, multiple sheets or mats
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/04—Arranging seed on carriers, e.g. on tapes, on cords ; Carrier compositions
- A01C1/046—Carrier compositions
-
- 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
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
-
- 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
- E02D17/202—Securing of slopes or inclines with flexible securing means
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0037—Clays
- E02D2300/0039—Clays mixed with additives
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental Sciences (AREA)
- General Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Soil Sciences (AREA)
- Structural Engineering (AREA)
- Botany (AREA)
- Revetment (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention relates to the technical field of ecological restoration, in particular to a slope ecological restoration system and a slope ecological restoration method, wherein the slope ecological restoration system comprises a filling type ecological blanket and a seed layer arranged on the filling type ecological blanket, the filling type ecological blanket is fixedly laid on a slope surface and comprises a plurality of filling bags arranged side by side, and filling materials are filled in the filling bags. The ecological restoration method based on the slope ecological restoration system comprises the following steps of S1, paving a filling type ecological blanket on a slope surface, and fixing by adopting an anchor rod; s2, filling the filling materials into the filling type ecological blanket; and S3, arranging a seed layer on the filled ecological blanket. The slope ecological restoration system and the slope ecological restoration method have the advantages that the construction process is simple, the construction cost is greatly reduced, and the slope ecological restoration system and the slope ecological restoration method are beneficial to popularization and application in ecological restoration work of large-area slopes.
Description
Technical field
The present invention relates to ecological restoration technical field, particularly relate to a kind of slope ecological repair system
And method.
Background technology
Along with the contradiction of expanding economy, development of resources and environmental construction is increasingly by people's
Pay close attention to.Such as the quarrying exploitation of (ore deposit) field with close down near coal-mine, highway and railway are left over down after opening
The side slope etc. come, these side slopes of formation generally exist washes away erosion, soil erosion and shallow-layer office
Landslide, portion phenomenon, side slope vegetation was all difficult to recover within the most longer time in year.Exposed limit
Slope is the most consistent with the natural landscape of wind fluctuating massif, also with the green landscape of forest cover not
Coordinating mutually, more immiscible with the ecological environment of current China and Sustainable Development Construction, side slope is repaiied
Multiple very urgent.
The modes such as traditional side slope and RBS in channel direction mode such as stone masonry barricade, concrete revetment are deposited
The series of problems such as high at cost, Landscape Ecological is inharmonious, revegetation is difficult.
Artificial ecology repairs side slope, and typically at the restoration of the ecosystem initial stage, plant growing is vigorous, water and soil conservation
Respond well, however as the passage of time, phytobiocoenose arises that decay, multiple green
Vegetation tends to unification, is finally difficult to form stable phytobiocoenose.And existing side slope
Restorative procedure to execute time cost of a relatively high, and engineering condition is harsher, is unfavorable for big
The engineer applied of area.
Summary of the invention
(1) to solve the technical problem that
The technical problem to be solved in the present invention is that the existing side slope restorative procedure of solution is relatively costly,
The problem that execution conditions are harsh.
(2) technical scheme
In order to solve above-mentioned technical problem, the invention provides a kind of slope ecological repair system,
Including fill-type ecological blanket and the Seed Layer being located in described fill-type ecological blanket, described fill-type
Fixing being layed on domatic of ecological blanket, and described fill-type ecological blanket includes multiple being arranged side by side
Filling bag, fill casting resin in described filling bag.
Wherein, described fill-type ecological blanket is additionally provided with safety rope, described domatic is provided with anchor pole,
Described safety rope coordinates with described anchor pole and is layed in fixing for described fill-type ecological blanket on domatic.
Wherein, described filling bag is made up of macromolecule polypropylene material, and the upper end of filling bag opens
Mouthful, lower end closed, the bag of two adjacent filling bags is sewed up and is connected.
Wherein, also include that GSZ and protective layer, described GSZ are located at domatic and described
Between fill-type ecological blanket, described protective layer is layed in the upper surface of described Seed Layer.
Present invention also offers a kind of side slope ecological renovation method, including step S1, domatic
Upper laying fill-type ecological blanket, and use anchor pole to fix；S2, fills in fill-type ecological blanket
Casting resin；S3, arranges Seed Layer in the fill-type ecological blanket completing filling.
Wherein, before described step S1, also include step S01, carry out stabilisation to domatic
Process, it is ensured that slope leveling；S02, complete stabilizing treatment domatic on lay geotechnique lattice
Grid.
Wherein, in described step S2 casting resin include fermented sludge, lightweight substrate, soil and
Water-retaining agent, described fermented sludge, described lightweight substrate and described soil by volume number mix
Closing, volume parts A of the fermented sludge in described casting resin represents, in described casting resin
Volume parts B of lightweight substrate represent, the volume parts of the soil in described casting resin is used
C represents, and A=35%, 20%≤B≤40%, 25%≤C≤45%, described water-retaining agent
Addition is 300～500g.
Wherein, the Seed Layer in described step S3 include lightweight substrate, soil, binding agent and
Plant seed, the lightweight substrate in described Seed Layer is mixed with described soil by volume number
Closing, volume parts D of the lightweight substrate in described Seed Layer represents, in described Seed Layer
Volume parts E of soil represent, D=50%, E=50%, the content of described binding agent
It is 10～12g/m2, the content of described plant seed is 20～25g/m2。
Wherein, described lightweight substrate includes crops stalk crushing thing, crops shell and timber
One or more in processing waste.
Wherein, also include step S4, lay protective layer on the seed layer.
(3) beneficial effect
The technique scheme of the present invention has the advantage that
(1) the invention provides a kind of slope ecological repair system, including fill-type ecological blanket
Be located at Seed Layer in fill-type ecological blanket, fixing being located on domatic of fill-type ecological blanket, and
Fill-type ecological blanket includes multiple filling bag being arranged side by side, and fills casting resin in filling bag.Should
In Ecosystem restoration system fill-type ecological blanket and Seed Layer arrange relatively simple, filler energy
Enough fast quick-recoveries that nutrient, beneficially slope vegetation are provided for plant growing.
(2) casting resin in fill-type ecological blanket uses fermented sludge, lightweight substrate, soil
With the mixture of water-retaining agent, the source of raw material is relatively wide, and utilization rate is relatively low, wherein fermented sludge and
Lightweight substrate is typically regarded as garbage, individually stores up or surrounding is had by burning disposal
Certain pollution, present invention achieves the recycling of solid waste so that it is turn waste into wealth,
Reduce the engineering cost of revegetation.
(3) material of filling bag uses macromolecule polypropylene material, has higher impact resistance
Property, engineering properties is tough, anti-multiple organic solvent and acid and alkali corrosion, it is possible to be applicable to soil property limit
Slope, rock slope or the use in metal mine garbage stockyard, effectively isolated seed
Layer and side slope, serve the effect of Quick-return vegetation.
(4) present invention also offers a kind of ecological restoring method, first lay on domatic and fill
Fill out formula ecological blanket, and with anchor pole, fill-type ecological blanket is fixed, then in fill-type ecological blanket
Fill casting resin, complete the most again to arrange Seed Layer in the fill-type ecological blanket of filling, this reparation
Method construction technology is relatively simple, and construction cost is low, is of value to the ecology large area is domatic and repaiies
Return to work work in popularization and application.
Accompanying drawing explanation
Fig. 1 is the structural scheme of mechanism of the slope ecological repair system that the embodiment of the present invention one provides；
Fig. 2 is the structural representation of the fill-type ecological blanket that the embodiment of the present invention one provides；
Fig. 3 is the flow chart of the side slope ecological renovation method that the embodiment of the present invention one provides.
In figure: 1: side slope；2: GSZ；3: secondary anchor pole；4: fill-type ecological blanket；
5: Bower Anchor bar；6: Seed Layer；7: protective layer；8: filling bag；9: main safety rope；10:
Secondary safety rope；11: casting resin.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below will knot
Close the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear,
It is fully described by, it is clear that described embodiment is a part of embodiment of the present invention, and not
It it is whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
There is on the premise of making creative work the every other embodiment obtained, broadly fall into the present invention
The scope of protection.
In describing the invention, it should be noted that except as otherwise noted, " multiples' "
It is meant that two or more；Term " on ", D score, "left", "right", " interior ", " outward ",
" front end ", " rear end ", " head ", " afterbody " etc. instruction orientation or position relationship be based on
Orientation shown in the drawings or position relationship, be for only for ease of the description present invention and simplify description,
Rather than indicate or imply that the device of indication or element must have specific orientation, with specifically
Azimuth configuration and operation, be therefore not considered as limiting the invention.Additionally, term " the
One ", " second ", " the 3rd " etc. are only used for describing purpose, and it is not intended that instruction or hint
Relative importance.
In describing the invention, in addition it is also necessary to explanation, unless otherwise clear and definite regulation and limit
Fixed, term " is installed ", " being connected ", " connection " should be interpreted broadly, for example, it may be consolidate
Fixed connection, it is also possible to be to removably connect, or be integrally connected；Can be to be mechanically connected, also
It can be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary.Right
For those of ordinary skill in the art, visual concrete condition understands that above-mentioned term is in the present invention
In concrete meaning.
Embodiment one
As it is shown in figure 1, a kind of side slope 1 Ecosystem restoration system that the embodiment of the present invention one provides,
Including fill-type ecological blanket 4 and the Seed Layer 6 being located in fill-type ecological blanket 4, fill-type is raw
Fixing being layed on domatic, as in figure 2 it is shown, fill-type ecological blanket 4 includes multiple of state blanket 4
The filling bag 8 being arranged side by side, fills casting resin 11 in filling bag 8.Filling in the present embodiment
The quantity of bag 8 is 8.Fill-type ecological blanket 4 and Seed Layer 6 in this Ecosystem restoration system
It is relatively simple that structure is set, utilizes filler to provide nutrient for plant growing, the most domatic
The fast quick-recovery of vegetation.
Further, fill-type ecological blanket 4 is additionally provided with main safety rope 9 and secondary safety rope 10,
Main safety rope 9 and secondary safety rope 10 are high-strength fiber glass rope, and ecological blanket is located at by main safety rope 9
Upper end, the quantity of secondary safety rope 10 is multiple, and multiple secondary safety ropes 10 are respectively arranged on filling
On the bag of two filling bags 8 at formula ecological blanket 4 two ends, main safety rope 9 and secondary safety rope
10 for by fixing for fill-type ecological blanket 4 be layed in domatic.Specifically, treating during use
Repair domatic on anchor pole is set, main safety rope 9 and secondary safety rope 10 are tied up respectively at anchor pole
On, and then be layed in fixing for fill-type ecological blanket 4 on domatic.Main safety rope 9 and secondary safety
The quantity summation of rope 10 is generally 10～15, in the present embodiment, and the number of main safety rope 9
Amount is 10, and the quantity of secondary safety rope 10 is 6, and 10 main safety ropes 9 are respectively arranged on 8
The upper end of individual filling bag 8, in 6 secondary safety ropes 10, is wherein located at filling blanket left end for 3
Filling bag 8 bag on, the bag of other 3 filling bags 8 being located at filling bag 8 right-hand member
On.Top, slope is located at by Bower Anchor bar 5, and secondary anchor pole 3 is located on domatic, Bower Anchor bar 5 and main safety rope
The quantity of 9 is equal, and main safety rope 9 and secondary safety rope 10 are tied up one to one at Bower Anchor bar 5
On, the quantity of secondary anchor pole 3 is more than the quantity of secondary safety rope 10, secondary safety rope 10 one_to_one corresponding
Tie up on secondary anchor pole 3.
Further, filling bag 8 is made up of macromolecule polypropylene material, and therefore corrosion resistance is strong,
Needed for effectively can ensureing plant growing, and ensure that the steady in a long-term of Seed Layer 6 and close
Reason thickness, and the upper end of filling bag 8 is uncovered, lower end closed, two adjacent filling bags 8
Bag is sewed up and is connected.Seam between the length of filling bag 8, width and adjacent two filling bags 8
The domatic area that conjunction width is repaired according to actual needs selects, generally, and filling bag
A length of the 15 of 8～20m, the width of filling bag 8 is 15～25cm, adjacent two filling bags 8
Between stitching width be 3～5cm, in the present embodiment filling bag 8 length select 15m,
The width of filling bag 8 selects 25cm, and the stitching width between adjacent two filling bags 8 selects
For 5cm, the open at one end on the top, close slope of filling bag 8, it is used for filling casting resin 11, filling
Bag 8 is closed near one end of toe, is sewed up by opening end, it is to avoid casting resin after completing filling
11 flow out.
Further, also including GSZ 2 and protective layer 7, GSZ 2 is located at domatic
And between fill-type ecological blanket 4, protective layer 7 is layed in the upper surface of Seed Layer 6, and the most logical
Cross secondary anchor pole 3 to fix.The arranging to play of GSZ 2 stablizes domatic effect, protection
Layer 7 is the condition that in Seed Layer 6, the rudiment of seed provides necessity.
As it is shown on figure 3, the present embodiment additionally provides a kind of side slope ecological renovation method, this side slope
Ecological restoring method mainly includes following step:
Step S1, lays fill-type ecological blanket on domatic, and uses anchor pole to fix；Specifically
Ground, fill-type ecological blanket includes multiple filling bag being arranged side by side, and fills casting resin in filling bag.
The quantity of filling bag is 8 in the present embodiment.Fill-type ecological blanket be additionally provided with main safety rope and
Secondary safety rope, main safety rope is located at the upper end of ecological blanket, and the quantity of secondary safety rope is multiple, many
On the bag of two filling bags that individual secondary safety rope is respectively arranged on fill-type ecological blanket two ends, main peace
Full rope and secondary safety rope for by fixing for fill-type ecological blanket be layed in domatic.Treating during use
The top, slope repaired arranges Bower Anchor bar, arranges secondary anchor pole on domatic, by main safety rope and secondary safety
Rope is tied up respectively on Bower Anchor bar and secondary anchor pole, so by fixing for fill-type ecological blanket be layed in domatic
On.In the present embodiment, the quantity of main safety rope is 10, and the quantity of secondary safety rope is 6
Root, 10 main safety ropes are respectively arranged on the upper end of 8 filling bags, in 6 secondary safety ropes, its
In 3 filling bags being located at filling blanket left end bag on, be located at filling bag right-hand member for other 3
Filling bag bag on.The quantity of anchor pole is that the sum of main safety rope and secondary safety rope is equal,
Main safety rope and secondary safety rope are tied up one to one on anchor pole.Filling bag is by macromolecule polypropylene
Material is made, and the upper end of filling bag is uncovered, lower end closed, the bag of two adjacent filling bags
Body is sewed up and is connected.The length of filling bag selects 15m in the present embodiment, the width choosing of filling bag
Selecting 25cm, the stitching width between adjacent two filling bags is 5cm.
Step S2, fills casting resin in fill-type ecological blanket, and casting resin uses dry spraying machine spray
It is mapped in each filling bag of fill-type ecological blanket, after completing filling, uses hand held, electric seam
Chartered plane will carry out sealing process to the uncovered of filling bag, it is to avoid casting resin is flowed out.Casting resin includes
Fermented sludge, lightweight substrate, soil and water-retaining agent, will fermentation dirt, light ground mass, soil and
Water-retaining agent is uniformly mixed with casting resin, fermented sludge in casting resin, lightweight substrate and
Soil by volume number mixes, the volume parts of the fermented sludge in casting resin A table
Showing, volume parts B of the lightweight substrate in casting resin represents, the body of the soil in casting resin
Long-pending number C represents, and A=35%, 20%≤B≤40%, and 25%≤C≤45% is protected
The addition of water preparation is 300～500g；In the present embodiment, A takes 35%, and B takes 40%, C
Taking 25%, the addition of water-retaining agent is 300g.Fermented sludge is the de-of municipal sewage plant
Sewage sludge uses the method for high temperature aerobic composting, and the fermentation through aerobic microbiological is decomposed and converts
For the humic-like substance that stability is higher.Outward appearance is brown, loose, dispersion, fine particulate, contains
Water rate≤30.0%, shale reaches " urban wastewater treatment firm sludge treatment afforestation shale "
(GB/T 23486-2009) relevant regulations and control standard.The present embodiment use mud make
The resource promoting mud for casting resin develops, and creates huge environmental benefit and society
Can benefit.Light ground mass is crops stalk crushing thing, and it is useless that crops shell and timber are processed
One or both in gurry, the shell of crops is Pericarppium arachidis hypogaeae and Oryza glutinosa etc., timber processing
Garbage is wood sawdust or wood shavings etc..In light ground mass containing substantial amounts of carbon, nitrogen, phosphorus, potassium, calcium,
The various nutrient elements such as magnesium, sulfur and silicon, simultaneously rich cellulose, hemicellulose, lignin and
The organic substances such as protein, be a kind of can be with the solid waste resource of recycling.It addition,
Organic substance in light ground mass can improve soil physical properties, improve soil guarantor's storage property and
Resiliency, the use of organic substance simultaneously can also be protected Ecological Environment, promote agricultural
Ecological Development.Water-retaining agent be a kind of synthetic there is super-strong moisture absorbing water conservation and releasability
High molecular polymer, claim SAP, be mainly composed of polyacrylate and polyacrylamide amine copolymer
Body, model is that gloomy MP3500KM likes in France, and it has the height of ionization property group carboxyl structure
Water absorption organic molecule, has strong association to water；Zinc fractions granule can be made many simultaneously
Pore structure, soft ventilative, both ensured plant demand, permeability and the sandy soil of clay can have been increased again
Retention ability.He has the water-retaining agent of above-mentioned functions and can also use.
Step S3, completes to arrange in the fill-type ecological blanket filled Seed Layer, is using dry spray
Seed Layer is ejected into the outer surface of fill-type ecological blanket by machine, and the jet thickness of Seed Layer is
3～4cm, in the present embodiment, the jet thickness of Seed Layer is 3cm.Seed Layer includes lightweight
Substrate, soil, binding agent and plant seed, by light ground mass, soil, binding agent and glove
Seed is uniformly mixed with out Seed Layer, in the light ground mass in Seed Layer and casting resin
Light ground mass is the same material of same composition, and the lightweight substrate in Seed Layer and soil press body
Long-pending number mixes, and volume parts D of the lightweight substrate in Seed Layer represents, seed
Volume parts E of the soil in Ceng represents, D=50%, E=50%, and plant seed is with viscous
The content of mixture calculates with unit are to be sprayed, and the content of binding agent is 10～12g/m2,
The content of plant seed is 20～25g/m2.Plant seed includes herbaceous plant seeds and woody plants
Species, herbaceous plant include but not limited to paspalum notatum, Festuca Arundinacea, Bermuda grass, Herba penniseti,
Alfalfa, Coreopsis basalis, coreopsis etc., the content of herbaceous plant seeds control to for
2～3g/m2, xylophyta is mainly tree and shrubs, and the arbor of the present embodiment includes but do not limits
In Fructus rhois chinensis, Leucaena leucocephala (L.), Robinia pseudoacacia L. etc., shrub include but not limited to horse spine, Vitex chinensis Mill., Caulis Seu Folium Lespedezae Bicoloris,
False indigo etc..In the present embodiment, the content of plant seed is 20g/m2, herbal
Seed content is 3g/m2, the content of binding agent is 10g/m2, binding agent in the present embodiment
It it is a kind of a kind of water solublity Organic Soils being polymerized by high polymer polyacrylamide (PAM)
Earth conditioner, belongs to the high polymer long chain polymer of synthetic, and model is that France likes gloomy
A30.It has stronger sedimentation and the characteristic of flocculation soil particle, and Zinc fractions can be promoted good
Good crumb structure；There is soil losses, the raising soil reduced because rainwash causes simultaneously
Penetration, soil conservation fertilizer conservation etc. act on.Other binding agents with above-mentioned functions can also use.
Further, the soil in step S2 and step S3 is loam, the soil of loam
Glutinous grain in grain composition, powder, sand grain content are moderate, the quality of loam between clay and sand it
Between, the advantage having clay and sand concurrently, venting and water permeable, water conservation heat-insulating property are all preferable, are relatively
Preferably planting soil.Loam can also use the soil of other quality the most in the present invention
Replace.
It addition, also needed to implement step before step S1:
Step S01, carries out stabilizing treatment to domatic, and stabilizing treatment specifically includes removing slope
Edema over the face stone, fills up significant depressions region etc., it is ensured that slope leveling；
Step S02, complete stabilizing treatment domatic on lay GSZ, GSZ
It is layed between domatic and fill-type ecological blanket, makes GSZ cover whole domatic, and pass through
GSZ is fixed on domatic by secondary anchor pole, it is ensured that the stability of side slope, the soil of the present embodiment
Work grid is preferably SS20 type direction earthwork grille, and it is made up of non-degradable plastic material,
Such as polypropylene type fiber, polyamide or chinlon etc.；The mesh size of GSZ is preferably
4cm×4cm.GSZ has good pliability and tensile strength, rises in engineering
To reinforced action.
Further, the side slope ecological renovation method that the present embodiment provides also includes step S4,
Lay protective layer on the seed layer, and use secondary anchor pole to fix, protective layer used in in Seed Layer
Plant seed germination provide essential condition.Protective layer can be degredation plastic thin film or
Using the agricultural crop straw straw screen or mat through being simply processed into, in the present embodiment, protective layer is selected
Being the straw screen or mat that raw material is worked out through simple straw curtain machine by Oryza sativa L., thickness is preferably
0.5～1.5cm, the thickness of straw screen or mat selects 0.5cm in the present embodiment, wants when laying protective layer
Ensure that protective layer covers the outer surface in Seed Layer comprehensively, play water conservation, preserve soil moisture, placing will be in
The effect of washing away etc., the rudiment for seed creates good environmental condition, and other have above-mentioned functions
Covering material can also use, effect with the present embodiment use for excellent.
Embodiment two
Embodiments of the invention two provide a kind of slope ecological repair system and slope ecological is repaiied
Compound recipe method, the limit that the slope ecological repair system that wherein the present embodiment provides provides with embodiment one
Slope ecology repair system is similar, and its something in common repeats no more, and the distinctive points of the two is: this
The quantity of the filling bag in embodiment is 6, and 6 filling bags are arranged side by side, any two phase
Adjacent filling bag is sewed up and is connected, and the wherein a length of 20m of filling bag, the width of filling bag is
20cm, the stitching width between adjacent two filling bags is 3cm；Main safety rope and secondary safety
The sum of rope is 15, and the quantity of the most main safety rope is 5, and 5 main safety ropes pass through
Fill-type ecological blanket is layed on domatic by 5 anchor poles being fixed on top, slope, the number of secondary safety rope
Amount is 10, and 10 secondary safety ropes are divided on two filling bags at fill-type ecological blanket two ends,
Fill-type ecological blanket is fixed on domatic by being fixed on the anchor pole of domatic both sides respectively.This reality
The length executing the main safety rope in example and secondary safety rope is equal with embodiment one.
A kind of side slope ecological renovation method that the present embodiment provides is raw with the side slope in embodiment one
State restorative procedure is similar, and its same section repeats no more, and the distinctive points of the two is: this enforcement
In example, volume parts A of the fermented sludge in the preparation of the casting resin in step S2 is 35%, gently
Volume fraction B of type substrate is 20%, and the volume fraction C of loam is 45%, water-retaining agent
Addition is 500g；In step S3, the jet thickness of Seed Layer is 4cm, Seed Layer light
The volume fraction of type substrate and loam is respectively 50%, and the content of binding agent is 12g/m2, plant
The content of seed is 25g/m2, wherein the content of herbaceous plant seeds is 2g/m2.Additionally originally
That select in the S4 of embodiment and protective layer is all for being raw material through straw curtain machine of quarantining by Oryza sativa L.
The straw screen or mat worked out, the thickness of straw screen or mat is 1.5cm.
Embodiment three
Embodiments of the invention three provide a kind of slope ecological repair system and slope ecological is repaiied
Compound recipe method, the slope ecological repair system of wherein the present embodiment offer and embodiment one and embodiment
The two slope ecological repair systems provided are similar, and its same section repeats no more, its difference
Being: the quantity of the filling bag in the present embodiment is 5,5 filling bags are arranged side by side, and appoint
Two adjacent filling bags of anticipating are sewed up and are connected, the wherein a length of 20m of filling bag, filling bag
Width is 25cm, and the stitching width between adjacent two filling bags is 5cm；Main safety rope and
The sum of secondary safety rope is 12, and the quantity of the most main safety rope is 4,4 main safety
Fill-type ecological blanket is layed on domatic by 4 anchor poles pushed up by being fixed on slope of restricting, secondary safety
The quantity of rope is 8, and 8 secondary safety ropes are divided into two fillings at fill-type ecological blanket two ends
On bag, fill-type ecological blanket is fixed on domatic by being fixed on the anchor pole of domatic both sides respectively
On.Main safety rope and the length of secondary safety rope in the present embodiment are equal with embodiment one.
A kind of side slope ecological renovation method that the present embodiment provides and embodiment one and embodiment two
In side slope ecological renovation method similar, its same section repeats no more, and its difference is:
In the present embodiment, volume parts A of the fermented sludge in the preparation of the casting resin in step S2 is
35%, volume fraction B of light ground mass is 30%, and the volume fraction C of loam is 35%,
The addition of water-retaining agent is 400g；In step S3, the jet thickness of Seed Layer is 4cm, plants
The light ground mass of sublayer and the volume fraction of loam are respectively 50%, and the content of binding agent is
12g/m2, the content of plant seed is 25g/m2, wherein the content of herbaceous plant seeds is
2g/m2.That additionally select in the S4 of the present embodiment and protective layer is all for being raw material by Oryza sativa L.
Through the straw screen or mat that quarantine straw curtain machine is worked out, the thickness of straw screen or mat is 1cm.
Use the side slope that above three embodiment carries out repairing after three months, herbal growth
Vigorous, the vegetation coverage of side slope all up to about 90%, is effectively controlled soil erosion,
After implementing 2 years, herbaceous plant is the weakest, and xylophyta growth is vigorous, the covering of side slope vegetation
Rate reaches more than 95%, the domatic tall filling grass stereoscopic protective structure presented based on xylophyta
Naturally prepare mutually fusion with periphery, and can oneself's procreation grow, serve good side slope
The effect repaired.
Slope ecological repair system and method that above three embodiment provides have the advantage that
(1) the invention provides a kind of slope ecological repair system, including fill-type ecological blanket
Be located at Seed Layer in fill-type ecological blanket, fixing being located on domatic of fill-type ecological blanket, and
Fill-type ecological blanket includes multiple filling bag being arranged side by side, and fills casting resin in filling bag.Should
In Ecosystem restoration system fill-type ecological blanket and Seed Layer arrange relatively simple, filler energy
Enough fast quick-recoveries that nutrient, beneficially slope vegetation are provided for plant growing.
(2) casting resin in fill-type ecological blanket uses fermented sludge, lightweight substrate, soil
With the mixture of water-retaining agent, the source of raw material is relatively wide, and utilization rate is relatively low, wherein fermented sludge and
Lightweight substrate is typically regarded as garbage, individually stores up or surrounding is had by burning disposal
Certain pollution, present invention achieves the recycling of solid waste so that it is turn waste into wealth,
Reduce the engineering cost of revegetation.
(3) material of filling bag uses macromolecule polypropylene material, has higher impact resistance
Property, engineering properties is tough, anti-multiple organic solvent and acid and alkali corrosion, it is possible to be applicable to soil property limit
Slope, rock slope or the use in metal mine garbage stockyard, effectively isolated seed
Layer and side slope, serve the effect of Quick-return vegetation.
In sum, a kind of slope ecological repair system that the embodiment of the present invention provides includes successively
GSZ, fill-type ecological blanket, Seed Layer and the protective layer being layed on domatic.Geotechnique's lattice
Grid fill filling in ensure that domatic stability, less soil erosion, fill-type ecological blanket
Material, the rudiment of the Seed Layer that casting resin is upper strata and growth provide nutrition and moisture, and protective layer covers
Lid on the seed layer, play water conservation, preserve soil moisture, placing will be in the effect of washing away etc., sprouting for seed
Bud creates good environmental condition.The embodiment of the present invention additionally provides a kind of slope ecological reparation side
Method, built-up based on above-mentioned slope ecological repair system, this side slope ecological renovation method is not only
Can Quick-return vegetation, casting resin simultaneously will consume substantial amounts of mud, promote the money of mud
Sourceization develops, and creates huge environmental benefit and social benefit, and the construction of this method
Technique is simple, it is easy to implementing, efficiency relatively traditional method improves 2～3 times, comprehensive control expense
Reduce by 20%, it is adaptable to large area discarded ground restoration of the ecosystem popularization and application, be particularly useful to ecology
Stablizing of vulnerable areas ecosystem.
Last it is noted that above example is only in order to illustrate technical scheme, and
Non-to its restriction；Although the present invention being described in detail with reference to previous embodiment, ability
The those of ordinary skill in territory is it is understood that it still can be to the skill described in foregoing embodiments
Art scheme is modified, or wherein portion of techniques feature is carried out equivalent；And these are repaiied
Change or replace, not making the essence of appropriate technical solution depart from various embodiments of the present invention technical side
The spirit and scope of case.
Claims (10)
1. a slope ecological repair system, it is characterised in that: include fill-type ecological blanket and
It is located at the Seed Layer in described fill-type ecological blanket, fixing being layed in of described fill-type ecological blanket
On domatic, and described fill-type ecological blanket includes multiple filling bag being arranged side by side, described filling
Casting resin is filled in bag.
Slope ecological repair system the most according to claim 1, it is characterised in that: institute
State fill-type ecological blanket and be additionally provided with safety rope, the described domatic anchor pole that is provided with, described safety rope with
Described anchor pole coordinate by fixing for described fill-type ecological blanket be layed in described domatic on.
Slope ecological repair system the most according to claim 1, it is characterised in that: institute
State filling bag to be made up of macromolecule polypropylene material, and the upper end of filling bag is uncovered, lower end closed,
The bag of two adjacent filling bags is sewed up and is connected.
Slope ecological repair system the most according to claim 1, it is characterised in that: also
Including GSZ and protective layer, described GSZ is located at domatic and described fill-type ecological blanket
Between, described protective layer is layed in the upper surface of described Seed Layer.
5. a side slope ecological renovation method, it is characterised in that: include step
S1, lays fill-type ecological blanket on domatic, and uses anchor pole to fix；
S2, fills casting resin in fill-type ecological blanket；
S3, arranges Seed Layer in the fill-type ecological blanket completing filling.
Side slope ecological renovation method the most according to claim 5, it is characterised in that: institute
Step is also included before stating step S1
S01, carries out stabilizing treatment to domatic, it is ensured that slope leveling；
S02, complete stabilizing treatment domatic on lay GSZ.
7. according to the side slope ecological renovation method described in claim 6, it is characterised in that: described
In step S2, casting resin includes fermented sludge, lightweight substrate, soil and water-retaining agent, described
Ferment mud, described lightweight substrate and described soil by volume number mix, described casting resin
In volume parts A of fermented sludge represent, the body of the lightweight substrate in described casting resin
Long-pending number B represents, volume parts C of the soil in described casting resin represents, and
A=35%, 20%≤B≤40%, 25%≤C≤45%, the content of described water-retaining agent is
300～500g.
8. according to the side slope ecological renovation method described in claim 6, it is characterised in that: described
Seed Layer in step S3 includes lightweight substrate, soil, binding agent and plant seed, described
Lightweight substrate in Seed Layer mixes with described soil by volume number, in described Seed Layer
Volume parts D of lightweight substrate represent, the volume parts of the soil in described Seed Layer
Represent with E, and D=50%, E=50%, the content of described binding agent is 10～12g/m2,
The content of described plant seed is 20～25g/m2。
9. according to the side slope ecological renovation method described in any one of claim 7 and 8, its feature
It is: described lightweight substrate includes crops stalk crushing thing, crops shell and timber processing
One or more in garbage.
10. according to the side slope ecological renovation method described in claim 6, it is characterised in that: also wrap
Include step S4, lay protective layer on the seed layer.
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| CN111593746A (en) * | 2020-04-20 | 2020-08-28 | 北京矿冶科技集团有限公司 | Ecological restoration method for high and steep side slope of metal mine open stope and application thereof |
| CN111828087A (en) * | 2020-06-15 | 2020-10-27 | 安徽马钢矿业资源集团建材科技有限公司 | Iron tailing comprehensive treatment method based on mine restoration |
| CN112064653A (en) * | 2020-09-21 | 2020-12-11 | 长安大学 | Composite loess slope ecological slope protection method |
| WO2021012537A1 (en) * | 2019-07-25 | 2021-01-28 | 江苏绿岩生态技术股份有限公司 | Slope restoration method |
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| CN112064653A (en) * | 2020-09-21 | 2020-12-11 | 长安大学 | Composite loess slope ecological slope protection method |
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| CN105970978B (en) | 2018-12-21 |
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