CN105970977A - Ecological restoration method and system for water burst slope - Google Patents

Ecological restoration method and system for water burst slope Download PDF

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Publication number
CN105970977A
CN105970977A CN201610286950.4A CN201610286950A CN105970977A CN 105970977 A CN105970977 A CN 105970977A CN 201610286950 A CN201610286950 A CN 201610286950A CN 105970977 A CN105970977 A CN 105970977A
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layer
retention
vegetation
excessive fluid
water
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CN105970977B (en
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王琼
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Beijing General Research Institute of Mining and Metallurgy
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Beijing General Research Institute of Mining and Metallurgy
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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
    • 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D19/00—Keeping dry foundation sites or other areas in the ground
    • E02D19/06—Restraining of underground water
    • E02D19/08—Restraining of underground water by employing open ditches arranged below the level of the water
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/005—Soil-conditioning by mixing with fibrous materials, filaments, open mesh or the like
    • 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
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • General Engineering & Computer Science (AREA)
  • Soil Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Agronomy & Crop Science (AREA)
  • Mechanical Engineering (AREA)
  • Environmental Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Cultivation Of Plants (AREA)

Abstract

The invention relates to the technical field of ecological environment restoration, in particular to an ecological restoration method for a water gushing slope, which comprises the following steps of S1, checking water gushing points of the slope, and marking each water gushing point; s2, building a drainage channel communicated with each water inrush point; s3, laying a drainage guide layer for drainage on the slope surface of the constructed drainage channel, and fixing by using an anchor rod; s4, arranging a vegetation matrix layer for reinforcing the slope on the guide and drainage layer; and S5, arranging a vegetation layer on the vegetation matrix layer. The ecological restoration system is constructed by the ecological restoration method, and water gushed from a water gushing point can be discharged by arranging a drainage channel, so that uncontrollable flood disasters caused by water gushing diffusion and random channeling are avoided; in addition, the guide drainage layer is laid on the slope surface, so that water burst can be rapidly output, direct impact of the water burst on the vegetation substrate layer and the vegetation layer is avoided, geological disasters such as slumping are caused, and the water burst can be fully utilized to enable the water burst to become a water source required for plant growth.

Description

The ecological restoring method of a kind of retention of excessive fluid side slope and system
Technical field
The present invention relates to environment recovery field, particularly relate to the life of a kind of retention of excessive fluid side slope State restorative procedure and system.
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, defines many massif scars, these cicatrixes and the nature of wind fluctuating massif View is the most consistent, also not in tune with the green landscape of forest cover, more raw with current China State environment and Sustainable Development Construction are immiscible, and therefore the restoration of the ecosystem of rock slope is gradually subject to Attention to people.The enforcement of rock slope restoration of the ecosystem is affected by various unfavorable geological disasters, Wherein retention of excessive fluid is the frequent produced problem of water enrichment area engineering construction.First domatic long-term retention of excessive fluid can Causing execution conditions to deteriorate, next is unfavorable for stablizing of ecological engineering, and serious even can induce Geological Hazard, therefore the research ecological restoring method containing retention of excessive fluid rock slope has certain Realistic meaning.
During rock slope restoration of the ecosystem, tradition retention of excessive fluid punishment uses plugging method.Tradition closure Although method can block retention of excessive fluid, but current easily spread to run helter-skelter and cause uncontrollable floods to become, and gush Water easily causes fine particle outflow in country rock, and breaking surrounding rock structure partial comes to nothing and collapses, and seals The stifled hydraulic pressure rising caused can threaten the stability of ecological management engineering, and retention of excessive fluid is to constructing tunnel Environment has affected, and increases difficulty of construction.In this case, demand one can urgently The impact that retention of excessive fluid causes also can be limited to controlled range by effective water blockoff, can effectively implement limit simultaneously The construction method that slope ecology is repaired.
Summary of the invention
(1) to solve the technical problem that
The technical problem to be solved in the present invention is to solve existing Ecological Restoration Project implementation process The retention of excessive fluid of middle appearance is difficult to control to, and then the problem that can cause uncontrollable floods.
(2) technical scheme
In order to solve above-mentioned technical problem, the invention provides the restoration of the ecosystem of a kind of retention of excessive fluid side slope Method, including step S1, checks domatic issue, and does at issue each described Mark；S2, builds the drainage channel connected with each issue；S3, leads to having built draining The domatic upper laying in road helps the lead layer of draining, and uses anchor pole to fix；S4, leads described It is provided for reinforcing domatic vegetation substrate prepared layer on row's layer；S5, sets on described vegetation substrate prepared layer Put vegetable layer.
Before described step S3, wherein also include step S ', carry out stabilizing treatment to domatic, Remove domatic Pumex and falling rocks hidden danger.
Wherein, described step S2 also includes S21, and the toe in side slope builds gutter；S22, Build guiding gutter with issue for starting point, make described guiding gutter connect with described gutter.
Wherein, the lead layer in described step S3 is three-dimensional composite drainage network.
Wherein, between described step S3 and S4, step S3 ' is also included, at described lead layer On GSZ is set, and use anchor pole to be fixed on domatic by described GSZ.
Wherein, in described step S4, use dry spraying machine that described vegetation substrate prepared layer is sprayed at institute Stating on GSZ, the sprinkling thickness of described vegetation substrate prepared layer is 12～15cm.
Wherein, the vegetation substrate prepared layer in described step S4 includes improveing substrate, soil, water conservation Agent and binding agent；Improvement substrate in described vegetation substrate prepared layer is mixed with soil by volume mark Closing, volume fraction A of the improvement substrate in described vegetation substrate prepared layer represents, described vegetation Volume fraction B of the soil in hypothallus represents, and 20%≤A≤30%, 70%≤B ≤ 80%；Described water-retaining agent content is 15～20g/m2, the content of described binding agent is 8～10g/m2。
Wherein, the vegetable layer in described step S5 includes improveing substrate, soil and plant seed； Improvement substrate in described vegetable layer mixes with soil by volume mark, in described vegetable layer Volume fraction C of improvement substrate represent, the volume fraction of the soil in described vegetable layer is used D represents, 35%≤C≤45%, 55%≤D≤65%；The content of described plant seed is 15～20g/m2。
Wherein, described improvement substrate include the one in Pericarppium arachidis hypogaeae, rice husk, the peat composed of rotten mosses and wood flour or Several.
Wherein, in described step S5, use dry spraying machine described vegetable layer is sprayed onto described in plant By the surface of hypothallus, the sprinkling thickness of described vegetable layer is 2～3cm.
Present invention also offers the Ecosystem restoration system of a kind of retention of excessive fluid side slope, including being located on domatic The drainage channel connected with issue, and it is layed in the lead layer on domatic, vegetation base successively Matter layer and vegetable layer, and described drainage channel includes the gutter being located at toe and connects each Issue and the guiding gutter in described gutter, described lead layer uses has permeable filtration Material is made, and described vegetation substrate prepared layer provides growth place and nutrition for described vegetable layer.
Wherein, also include that GSZ, described GSZ are located at described lead layer and are planted with described Between hypothallus.
(3) beneficial effect
The technique scheme of the present invention has the advantage that
(1) ecological restoring method of a kind of retention of excessive fluid side slope that the present invention provides includes step S1, Check domatic issue, and identify at issue each described；S2, builds with described The drainage channel of issue connection；S3, built drainage channel domatic on lay fixing paving If helping the lead layer of draining；S4, is provided for reinforcing domatic vegetation on described lead layer Hypothallus；S5, arranges vegetable layer on described vegetation substrate prepared layer.This restorative procedure is by arranging The water gushed out of issue can be discharged by drainage channel according to specific passage, it is to avoid retention of excessive fluid expands At random altering causes uncontrollable floods, ensure that the stability of ecological engineering simultaneously；Additionally on slope Lay lead layer on face can quickly be exported by retention of excessive fluid, it is to avoid retention of excessive fluid is to vegetation substrate layer and vegetation Layer directly impacts, thus causes the geological disasters such as slump, and can make full use of retention of excessive fluid and make it become Become the water source needed for plant growing, it is ensured that the smooth enforcement of vegetation project.
(2) present invention also offers the Ecosystem restoration system of a kind of retention of excessive fluid side slope, including with gush The drainage channel that water spot connects, and it is layed in the lead layer on domatic, vegetation substrate prepared layer successively And vegetable layer, drainage channel includes the gutter being located at toe and connects each issue and row The guiding gutter in ditch, lead layer uses the material with permeable filtration to make, vegetation substrate prepared Layer provides growth place and nutrition for vegetable layer.The guiding gutter of this Ecosystem restoration system will be from retention of excessive fluid The retention of excessive fluid that point flows out is incorporated in the gutter of toe, it is to avoid retention of excessive fluid impacts domatic, protects Having demonstrate,proved the stability of ecological engineering, retention of excessive fluid can quickly be exported by the setting of drainage blanket, will simultaneously Retention of excessive fluid is applied in the growth of upper strata vegetation, it is achieved that the Appropriate application of resource, is planted by setting Avoided domatic soil erosion by hypothallus and vegetable layer, serve and repair domatic effect.
Accompanying drawing explanation
Fig. 1 is the flow process of the ecological restoring method of the retention of excessive fluid side slope that the embodiment of the present invention one provides Figure；
Fig. 2 is the flow process of the ecological restoring method of the retention of excessive fluid side slope that the embodiment of the present invention two provides Figure；
Fig. 3 is that the structure of the Ecosystem restoration system of the retention of excessive fluid side slope that the embodiment of the present invention provides is shown It is intended to.
In figure: 1: side slope；2: issue；3: guiding gutter；4: gutter；5: guide Layer；6: anchor pole；7: GSZ；8: vegetation substrate prepared layer；9: vegetable layer.
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, the restoration of the ecosystem side of a kind of retention of excessive fluid side slope of the embodiment of the present invention one offer Method, the ecological restoring method of the retention of excessive fluid side slope of the present embodiment comprises the following steps:
Step S1, checks one by one to domatic issue, and does at each issue Mark；
Step S2, builds the drainage channel connected with each issue；Concrete, step S2 Also including S21, first the toe in side slope builds gutter；S22, with issue for starting point from Build guiding gutter down, make guiding gutter connect with gutter.
Step S3, built drainage channel domatic on lay help draining lead layer, And by anchor pole, lead layer is fixed on domatic, it is ensured that lead layer covers issue and water conservancy diversion Groove；Lead layer is three-dimensional composite drainage network, preferably specification 200/6.0mm/200g, described three Tie up composite drainage network with high density polyethylene (HDPE) (HDPE) as raw material, through special extrusion molding Processes forms, and has three layers of special construction.Middle rib rigidity is big, longitudinal arrangement, shape Becoming drainage channel, the rib of top-bottom cross arrangement to form support prevents geotextiles embedding draining from leading to Road, even if also can keep the highest drainage performance under the highest load；Double-sided adhesive infiltration soil Work cloth compound use, has " anti-filter-draining-ventilative-protection " combination property.By laying three Dimension composite drainage network, effectively stops the retention of excessive fluid impact directly to vegetation substrate prepared layer, thus effectively The problem avoiding slump.Retention of excessive fluid Appropriate application can be supplied upper strata vegetation by lead layer simultaneously Growth is required.
Step S4, is provided for reinforcing domatic restoration of the ecosystem on the lead layer laid and plants By hypothallus；Concrete, use dry spraying machine to be sprayed on GSZ by vegetation substrate prepared layer, plant It is 12～15cm by the sprinkling thickness of hypothallus, in the present embodiment, the sprinkling of vegetation substrate prepared layer Thickness selects 12cm；It addition, vegetation substrate prepared layer include improve substrate, soil, water-retaining agent and Binding agent, the improvement substrate in vegetation substrate prepared layer includes in Pericarppium arachidis hypogaeae, rice husk, the peat composed of rotten mosses and wood flour One or more；Improvement substrate in vegetation substrate prepared layer is mixed with loam by volume mark Closing, volume fraction A of the improvement substrate in vegetation substrate prepared layer represents, in vegetation substrate prepared layer Volume fraction B of soil represent, and 20%≤A≤30%, 70%≤B≤80%, In the present embodiment, A=20%, B=80%；Water-retaining agent and binding agent determine use with unit are Amount, water-retaining agent content is generally 15～20g/m2, the content of binding agent is generally 8～10g/m2。
In the present embodiment, the content of water-retaining agent is 15g/m2, the water-retaining agent of employing is a kind of artificial The high molecular polymer with super-strong moisture absorbing water conservation and releasability of synthesis, claims SAP, mainly Composition is polyacrylate and polyacrylamide amine copolymer, and model is that France likes gloomy MP3500KM, it has the high-hydroscopicity organic molecule of ionization property group carboxyl structure, to water There is strong association；Zinc fractions granule loose structure, soft ventilative, both can be made simultaneously Ensure plant demand, the permeability of clay and the retention ability of sandy soil can be increased again.He has above-mentioned The water-retaining agent of function can also use.
The content of the binding agent in the present embodiment is 8g/m2, the binding agent in the present embodiment is one Plant a kind of water solublity organic soil being polymerized by high polymer polyacrylamide (PAM) to adjust Reason agent, belongs to the high polymer long chain polymer of synthetic, and model is that gloomy A30 likes in France. It has stronger sedimentation and the characteristic of flocculation soil particle, can promote the group that Zinc fractions is good Kernel structure；Have simultaneously reduce cause because of rainwash soil losses, improve soil permeability power, Soil conservation fertilizer conservations etc. act on.Other binding agents with above-mentioned functions can also use.
Step S5, uses dry spraying machine that vegetable layer is sprayed onto the surface of vegetation substrate prepared layer, vegetation The sprinkling thickness of layer is generally 2～3cm；Vegetable layer includes improveing substrate, soil and plant seed, Improvement substrate in vegetable layer includes one or more in Pericarppium arachidis hypogaeae, rice husk, the peat composed of rotten mosses and wood flour； Improvement substrate in vegetable layer mixes with soil by volume mark, the improvement base in vegetable layer Volume fraction C of matter represents, volume fraction D of the soil in vegetable layer represents, 35% ≤ C≤45%, 55%≤B≤65%；The content of plant seed is generally 15～20g/m2, In the present embodiment, C=35%, D=65%, the content of plant seed is 15g/m2。
It addition, the sprinkling thickness of vegetable layer is 2cm in the present embodiment, vegetable layer and vegetation base Soil in matter layer is loam, and in the soil particle composition of loam, glutinous grain, powder, sand grains contain Measure moderate, the quality of loam between clay and sand, the advantage having clay and sand concurrently, Venting and water permeable, water conservation heat-insulating property are all preferable, are comparatively ideal planting soils.Additionally at this Bright medium loam can also use the soil of other quality to replace loam.Plant seed uses native soil Suitable raw shrub be main, herbaceous plant be auxiliary, shrub such as horse spine, Caulis Seu Folium Lespedezae Bicoloris, false indigo, Fructus rhois chinensis etc.；Herbaceous plant such as paspalum notatum, Festuca Arundinacea, Bermuda grass, Herba penniseti, Coreopsis basalis and Coreopsis combination etc..
Further, before performing step S3, also include step S ', domatic carrying out is stablized Change processes, and removes domatic Pumex and implements hidden danger.Step S ' can hold before step S1 Go, can perform between step S1 and step S2, it is also possible to perform upon step s 2. In the present embodiment, first check domatic issue, identify, then stablize with domatic carrying out Change processes, and removes domatic Pumex and falling rocks hidden danger, then cleared up domatic on the row of building Aquaporin.
Further, between step S3 and step S4, step S3 ' is also included, at lead layer On GSZ is set, and use anchor pole to be fixed on domatic by GSZ, in step S4 Vegetation substrate layer is sprayed on GSZ.GSZ in the present embodiment is preferably SS20 type direction earthwork grille, it is made up of non-degradable plastic material, as polypropylene type is fine Dimension, polyamide or chinlon etc.；The mesh size of GSZ is preferably 4cm × 4cm, has Well pliability and tensile strength, play reinforced action in engineering.
Embodiment two
As in figure 2 it is shown, the restoration of the ecosystem of a kind of retention of excessive fluid side slope of embodiments of the invention two offer Method, embodiments of the invention two are similar to embodiment one, and its same section repeats no more, this Inventive embodiment two is with the distinctive points of embodiment one: the vegetation substrate prepared layer of embodiment two Sprinkling thickness is 15cm, vegetation substrate prepared in volume fraction A of improvement substrate be 30%, plant Being 70% by volume fraction B of the soil in hypothallus, the content of water-retaining agent is 20g/m2, The content of binding agent is 10g/m2；The thickness of vegetable layer is 3cm, improves substrate in vegetable layer Volume fraction C be 45%, volume fraction D of the soil in vegetable layer is 55%, plant The content of seed is 20g/m2；Step S ' performs upon step s 2, has i.e. built draining Again the Pumex on domatic is purged after ditch.
Before carrying out the restoration of the ecosystem of retention of excessive fluid side slope, can prepare according to specific ratio in advance Vegetation substrate prepared layer, vegetable layer and selection plant seed.
The ecological restoring method of the retention of excessive fluid side slope that above-described embodiment provides has the advantage that
(1) this restorative procedure by arrange drainage channel can by the water gushed out of issue by Discharge according to specific passage, it is to avoid retention of excessive fluid diffusion is run helter-skelter and caused uncontrollable floods, ensures simultaneously The stability of ecological engineering.
(2) on domatic, additionally lay lead layer can quickly be exported by retention of excessive fluid, it is to avoid retention of excessive fluid Vegetation substrate layer and vegetable layer are directly impacted, thus causes the geological disasters such as slump, and can Fully retention of excessive fluid makes it become the water source needed for plant growing, it is ensured that the smooth enforcement of vegetation project.
(3) setting of GSZ can effectively prevent the landing of vegetation substrate prepared layer, plays The effect prevented erosion, enhances the effect of restoration of the ecosystem.
(3) vegetation substrate prepared layer and vegetable layer are set, it is achieved that side slope domatic on plant green The purpose of color plant, green plants makes full use of the retention of excessive fluid of issue, makes the retention of excessive fluid of issue obtain In to, point reasonably utilization, further avoid retention of excessive fluid to domatic damage.
As it is shown on figure 3, the ecology that embodiments of the invention additionally provide a kind of retention of excessive fluid side slope 1 is repaiied Complex system, this Ecosystem restoration system can use the ecological restoring method structure of above-mentioned retention of excessive fluid side slope 1 Building, this Ecosystem restoration system includes being located at the domatic upper drainage channel connected with issue 2, with And lead layer 5, vegetation substrate prepared layer 8 and the vegetable layer 9 being layed in successively on domatic, and draining Passage includes the gutter 4 being located at toe and connects leading of each issue 2 and gutter 4 Chute 3, lead layer 5 uses the material with permeable filtration to make, vegetation substrate prepared layer 8 Growth place and nutrition is provided for vegetable layer 9.
Further, this Ecosystem restoration system also includes GSZ 7, and GSZ 7 is preferred For SS20 type direction earthwork grille, it is made up of non-degradable plastic material, such as polypropylene type Fiber, polyamide or chinlon etc.；The mesh size of GSZ 7 is preferably 4cm × 4cm, There is good pliability and tensile strength, engineering plays reinforced action.Geotechnique's lattice Grid 7 are located between lead layer 5 and vegetation substrate prepared layer, and are fixed by anchor pole 6.Prevent vegetation The landing of hypothallus 8, plays the effect prevented erosion, and enhances the effect of restoration of the ecosystem.
Further, the lead layer 5 of this Ecosystem restoration system is fixed by anchor pole 6, this enforcement Lead layer in example is three-dimensional composite drainage network, preferably specification 200/6.0mm/200g, described Three-dimensional composite drainage network, is extruded into through special as raw material with high density polyethylene (HDPE) (HDPE) Type processes forms, and has three layers of special construction.Middle rib rigidity is big, longitudinal arrangement, Forming drainage channel, the rib of top-bottom cross arrangement forms support and prevents geotextiles embedding draining from leading to Road, even if also can keep the highest drainage performance under the highest load；Double-sided adhesive infiltration soil Work cloth compound use, has " anti-filter-draining-ventilative-protection " combination property.By laying three Dimension composite drainage network, effectively stops the retention of excessive fluid impact directly to vegetation substrate prepared layer, thus effectively The problem avoiding slump.Retention of excessive fluid Appropriate application can be supplied upper strata and plants by lead layer 5 simultaneously Grown required.
Further, the sprinkling thickness of the vegetation substrate prepared layer 8 of this Ecosystem restoration system is 13cm, It addition, vegetation substrate prepared layer 8 includes improveing substrate, soil, water-retaining agent and binding agent, vegetation base Improvement substrate in matter layer 8 includes one or more in Pericarppium arachidis hypogaeae, rice husk, the peat composed of rotten mosses and wood flour； Improvement substrate in vegetation substrate prepared layer 8 mixes with loam by volume mark, and vegetation substrate prepared 8 In the volume fraction of improvement substrate be 25%, the volume fraction of the soil in vegetation substrate prepared layer 8 Being 75%, the content of water-retaining agent is 17g/m2, the content of binding agent is 9g/m2.Vegetable layer The thickness of 9 is 2.5cm, and vegetable layer 9 includes improveing substrate, soil and plant seed, vegetation Improvement substrate in layer 9 includes one or more in Pericarppium arachidis hypogaeae, rice husk, the peat composed of rotten mosses and wood flour； Improvement substrate in vegetable layer 9 mixes with soil by volume mark, improves in vegetable layer 9 The volume fraction C of substrate is 40%, and volume fraction D of the soil in vegetable layer 9 is 60%, The content of plant seed is 18g/m2。
The present invention provides the guiding gutter 3 of the Ecosystem restoration system of retention of excessive fluid side slope 1 will be from issue 2 The retention of excessive fluid flowed out is incorporated in the gutter 4 of toe, it is to avoid retention of excessive fluid impacts domatic, protects Having demonstrate,proved the stability of ecological engineering, retention of excessive fluid can quickly be exported by the setting of drainage blanket, will simultaneously Retention of excessive fluid is applied in the growth of vegetable layer 9, it is achieved that the abundant Appropriate application of retention of excessive fluid, Jin Erqi Arrive the effect that reparation is domatic.
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 (12)

1. the ecological restoring method of a retention of excessive fluid side slope, it is characterised in that: include step
S1, checks domatic issue, and identifies at issue each described；
S2, builds the drainage channel connected with each issue；
S3, built drainage channel domatic on lay and help the lead layer of draining, and use Anchor pole is fixed；
S4, is provided for reinforcing domatic vegetation substrate prepared layer on described lead layer；
S5, arranges vegetable layer on described vegetation substrate prepared layer.
The ecological restoring method of retention of excessive fluid side slope the most according to claim 1, its feature exists In: before described step S3, also include step S ', to the domatic stabilizing treatment that carries out, clearly Except domatic Pumex and falling rocks hidden danger.
The ecological restoring method of retention of excessive fluid side slope the most according to claim 1, its feature exists In: described step S2 also includes
S21, the toe in side slope builds gutter；
S22, builds guiding gutter with issue for starting point, makes described guiding gutter and described gutter Connection.
The ecological restoring method of retention of excessive fluid side slope the most according to claim 1, its feature exists In: the lead layer in described step S3 is three-dimensional composite drainage network.
The ecological restoring method of retention of excessive fluid side slope the most according to claim 1, its feature exists In: between described step S3 and S4, also include step S3 ', described lead layer is arranged GSZ, and use anchor pole to be fixed on domatic by described GSZ.
The ecological restoring method of retention of excessive fluid side slope the most according to claim 5, its feature exists In: in described step S4, use dry spraying machine that described vegetation substrate prepared layer is sprayed at described geotechnique On grid, the sprinkling thickness of described vegetation substrate prepared layer is 12～15cm.
The ecological restoring method of retention of excessive fluid side slope the most according to claim 1, its feature exists In: the vegetation substrate prepared layer in described step S4 includes improveing substrate, soil, water-retaining agent and gluing Mixture；Improvement substrate in described vegetation substrate prepared layer mixes with soil by volume mark, institute Volume fraction A stating the improvement substrate in vegetation substrate prepared layer represents, described vegetation substrate prepared layer In volume fraction B of soil represent, and 20%≤A≤30%, 70%≤B≤80%； Described water-retaining agent content is 15～20g/m2, the content of described binding agent is 8～10g/m2。
The ecological restoring method of retention of excessive fluid side slope the most according to claim 1, its feature exists In: the vegetable layer in described step S5 includes improveing substrate, soil and plant seed；Described Improvement substrate in vegetable layer mixes with soil by volume mark, changing in described vegetable layer Volume fraction C of well-founded matter represents, volume fraction D of the soil in described vegetable layer Represent, 35%≤C≤45%, 55%≤D≤65%；The content of described plant seed is 15～20g/m2。
9. according to the ecological restoring method of the retention of excessive fluid side slope described in any one of claim 7 or 8, It is characterized in that: described improvement substrate includes the one in Pericarppium arachidis hypogaeae, rice husk, the peat composed of rotten mosses and wood flour Or it is several.
The ecological restoring method of retention of excessive fluid side slope the most according to claim 1, its feature exists In: in described step S5, use dry spraying machine to be sprayed onto by described vegetable layer described vegetation substrate prepared The surface of layer, the sprinkling thickness of described vegetable layer is 2～3cm.
The Ecosystem restoration system of 11. 1 kinds of retention of excessive fluid side slopes, it is characterised in that: include being located at domatic The upper drainage channel connected with issue, and it is layed in the lead layer on domatic, vegetation successively Hypothallus and vegetable layer, and the described drainage channel gutter that includes being located at toe and connection each Individual issue and the guiding gutter in described gutter, described lead layer uses has permeable filtration Material make, described vegetation substrate prepared layer is that described vegetable layer provides growth place and nutrition.
The Ecosystem restoration system of 12. retention of excessive fluid side slopes according to claim 11, its feature It is: also include that GSZ, described GSZ are located at described lead layer and described vegetation base Between matter layer.
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CN110419373A (en) * 2019-08-22 2019-11-08 深圳市如茵生态环境建设有限公司 The method for recovering vegetation of high precipitous rock and concrete processing slope surface
CN110777821A (en) * 2019-11-14 2020-02-11 中钢集团马鞍山矿山研究院有限公司 Method for treating water burst disaster of fissures of weathered rock slope
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
CN113152490A (en) * 2021-04-14 2021-07-23 中交四航工程研究院有限公司 Side slope ecological slope protection construction method with unified water retention and drainage

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CN110419373A (en) * 2019-08-22 2019-11-08 深圳市如茵生态环境建设有限公司 The method for recovering vegetation of high precipitous rock and concrete processing slope surface
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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
CN113152490A (en) * 2021-04-14 2021-07-23 中交四航工程研究院有限公司 Side slope ecological slope protection construction method with unified water retention and drainage

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