CN105862887A - Ecological slope protection structure for ion rare earth mine - Google Patents
Ecological slope protection structure for ion rare earth mine Download PDFInfo
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- CN105862887A CN105862887A CN201610237259.7A CN201610237259A CN105862887A CN 105862887 A CN105862887 A CN 105862887A CN 201610237259 A CN201610237259 A CN 201610237259A CN 105862887 A CN105862887 A CN 105862887A
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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
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G2/00—Vegetative propagation
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Abstract
The invention relates to an ecological slope protection structure for an ion rare earth mine. The ecological slope protection structure is characterized in that bamboo frames are distributed on an inclined slope surface of a side slope and are pressed into soil; each bamboo frame is prepared from bamboo frame strips in longitudinal and horizontal directions through fixing together, and the bamboo frame strips with upward concave surfaces are distributed on the inclined slope surface of the side slope; through holes are formed in the bamboo frame strips, and drain pipes are distributed at the through holes and inserted into the soil of the inclined slope surface of the side slope; slope base drainage ditches are distributed at the bottom of the inclined slope surface of the side slope, and side drainage ditches are distributed on the upper, left and right edges of the inclined slope surface of the side slope and communicate with the slope base drainage ditches; trees are planted on the step-slope leveled land; bamboo piles are beaten into the inclined slope surface of the side slope, the slope base and the step-slope leveled land respectively; a first section of bamboo joint is reserved at the upper part of each bamboo pile, an ecological planting bag is arranged in the bamboo pile above the first section of bamboo joint, and water seepage holes are formed in the bamboo pile walls; each ecological planting bag is formed by wrapping a grass seed base material into geotechnical cloth. The ecological slope protection structure can be used for preventing and controlling side slope landslide, is low in construction cost, and realizes ecological and environmental protection.
Description
Technical field
The present invention relates to ecological vestige, especially relate to a kind of ion type rareearth mine ecological slope protection structure.
Background technology
Rare earth is lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium, yttrium and scandium totally 17
Plant the general name of rare element.The Rare Earth Mine of China is divided into heavy rare earth and light rare earth two class, heavy rare earth based on south ion type rareearth,
Light rare earth is based on north rare earth.South ion type rareearth ore becomes modern high-new rich in heavy rare earth element in yttrium, dysprosium, terbium etc.
The important foundation material of the leading-edge field such as technology and national defence, is Dominant Mineral Resources and the strategic resource of China.
The ore body of south ion type rareearth ore is all composed and is stored in weathering crust, the thickness of weathering crust from several centimeters to tens of rice, dilute
Rare earth element in soil mineral mainly adsorbs in the mineral such as kaolin, montmorillonite with cationic state.Opening of ion type rareearth ore
Adopt from the eighties in last century so far, experienced by leaching process, dump leaching process and three developing stage of in_situ leaching technique, pond leaching work
Skill is similar with dump leaching process principle, makees leaching groove with cement pit or arranges dump leaching field, rare earth is cemented out, with grass with leaching ore deposit agent
Acid etc. are by the rare-earth precipitation in pregnant solution.Ore leachate is injected underground ore bodies by the fluid injection well of latticed layout by in_situ leaching technique
And adsorb rare earth ion formation mother liquor, after being collected by liquid collection system, the rare earth oxalic acid in mother liquor is cemented out.Because original place is soaked
Miner's skill is relatively small to ecology influence, and current multiplex in_situ leaching technique carries out the exploitation of Rare Earth Mine.Dump leaching and leaching process need
Vegetation and most of topsoil in mining area are stripped out, cause massif ecosystem destruction, mud-rock flow, landslide, soil erosion
Take place frequently Deng geological disaster.According to incompletely statistics, more than 500, total discarded rare-earth mining area, certain area saved, south, because rare earth is opened
The mountain forest ground area adopting directly destruction reaches more than 100 square kilometre, estimates for rare-earth mining area restoration of the ecosystem, hazards control expense
With up to 38,000,000,000 yuan, wherein great majority are for using leaching process and dump leaching process exploitation rare earth to cause in early days.Cause
This, take safe and efficient measure that ion type rareearth mine carries out ecological protection, protect life property safety of people,
Tool is of great significance.
Side slope protection is divided into engineering measure and biological control measure, and wherein side slope protection engineering measure is divided into retaining structure protection anti-with domatic
Protect two classes.The type of conventional retaining structure has long and short anchor arm, anchored bolt retaining wall, friction pile etc., and these retaining structures have protection concurrently
With the double action reinforcing slope body.The landscape effect using engineering measure bank protection is poor, As time goes on, and concrete surface, slurry
Build slabstone face can weathering, aging, even destroy, the later stage renovates costly, and gravity retaining wall as conventional in China relies on structure
Between deadweight and retaining wall bottom surface and basis, frictional force carrys out antidumping and opposing soil pressure acts to keep engineering structure and slope soil
Stability, because its volume, weight are relatively big, construction and excavation earth volume is big, and operating expenses is higher.The type of conventional slope protection
There are mortar flag stone revetment, gunite concrete, shotcrete bank protection, anchor and spray net bank protection, suspension roof support, cable bolting, lattice etc., this
Class measure is applicable to the side slope having certain stability, and mainly block is fallen in rock decay peeling and a small amount of falling rocks in order to prevent and treat side slope surface
Etc. phenomenon.Biological control measure mainly uses phytobiocoenose Gu Po, keeps the effect of soil to have a fixed limit, but along with plant growth,
Breeding, the effect to alleviating domatic unstability and erosion can be increasing, and it can recover the ecology destroyed because of engineering construction
Environment.
The bulkhead tech of the comprehensive slope protection system that ecological revetment is made up of plant or engineering and plant, after slope excavating is formed,
By planting plants or cooperation engineering measure, utilize the root system anchoring etc. of plant to act on and side slope top layer is carried out protective reinforcing, be allowed to
The requirement stable to side slope top layer can be met, the bank protection mode of destroyed natural ecological environment can be recovered again.At present, domestic
Ecological revetment type mainly include Planting Grass kind tree bank protection, hydraulic sprinkle grass planting bank protection, earth working material aggregate species phytyl, plant
Raw vegetation slope pavement, tiling turf, ecology bag bank protection, stone-laying barricade and Ecotypic Stone Mesh-box bank protection class is planted by type eco-concrete, soil moved in improve the original
Grid ecological revetment etc..But the problem that existence form is single in application, it is impossible to suit measures to local conditions, in conjunction with local natural, water
Literary composition feature selects the type of bank protection.Ion type rareearth mine has that upper soll layer is loose, soil layer is shallow, soil contains outlet capacity
The features such as low and severe water and soil erosion, are the key areas of research soil and water conservation and improvement, and its ecological revetment is always association area
A technical barrier.
Chinese patent 200910194905.6 " a kind of ecological slope protection structure " discloses a kind of ecological slope protection structure, and it includes bottom base
Plinth, Ecological Retaining Wall, view and admire platform and bank protection region；Its various piece horizontal direction along river to riverbank is sequentially arranged.The end
Basis, portion is made up of element alkali bed course and reinforcing bar alkali base plate, and Ecological Retaining Wall is made up of celluar concrete basis and ecological block stone barricade, sees
Reward platform from timber and baffle arrangement with bottom rubble and top cobble structure form, bank protection region is employing timber, wooden
The Dredged bed mud being used for backfill is fixed on bank slope by fence and non-woven fabrics, plants draft, shrub and arbor three in region respectively
Plant dissimilar plant.Chinese patent 201410169374.6 " sash beam ecological slope protection structure and construction method ", discloses one
Sash beam ecological slope protection structure and construction method, first arranged by anchor cable or anchor pole and concrete sash in side slope, then in sash
Successively piling up the straw bag of filling planting soil, then fix straw bag with plastic wire or wire netting, last dry type is sowed grass seeds by duster, and is formed containing stalk
The basic unit of decomposing agent and the surface layer containing vegetable seeds, plant grows from surface layer." patent one is raw in China 201420292351.2
State slope-protecting plant cage ", disclose a kind of ecological revetment plant cage, including box cylinder mould weave by stainless steel cloth be positioned at
Plant bag within box cylinder mould, the inside of plant bag is filled with base material, and at the inside planting plants seed of base material, base material is plant
The germinating growth of seed provides nutrient, and plant bag is formed by the non-woven fabrics sewing made for raw material with polypropylene.
For ion type rareearth mine, because side slope exists loose earth, there is following defect in existing bulkhead tech:
(1) concrete of protective slope structure such as armored concrete long and short anchor arm, ecological stone-laying barricade, stonework amount are greatly, building block
Retaining wall typically uses cemented rock method, and working procedure is more, and construction costs is higher, although this type of slope protection form is steady to side slope
Fixed useful, but the problem that Rare-earth Mine soil erosion can not be solved.
(2) anchor cable or anchor pole and concrete sash bank protection need large-scale construction equipment, and Rare-earth Mine is often on ungetable hills
The transport amount of mountain area, equipment and material is big, to anchor pole and the construction of concrete sash and the required precision of side slope protection construction
Higher, if construction precision is inadequate, the soil body under framework is yielding and is washed away by rainwater, adds the possibility of slope instability.
(3) cost of box cylinder mould is of a relatively high, if putting slope to be placed in slope angle or side slope certain position can make slope stability, but side slope
Face does not carries out processing still can make rainwater take away the soil body, is unfavorable for stablizing of side slope.If box-shaped cylinder mould being covered overall individual domatic, then
Construction costs is the highest, and needs substantial amounts of block of stone.
(4) ion type rareearth mine contains completely decomposed layer and the eluvial layer on top of ore body, all can compose and deposit more under nature
Abundant diving, its watery, water penetration are all preferable, for water-bearing layer, and are that half weathering is unweathered as ore body base plate
Basement rock, the watery of its rock stratum, water penetration inequality, can be considered water barrier.Current slope protection structure does not considers Rare-earth Mine
The character of topsoil, i.e. has highly permeable strong, and water-retaining property is the poorest simultaneously, is unfavorable for the growth of plant；If when heavy showers not in time
The water getting rid of inside and outside, slope then easily causes soil erosion and landslide.
Summary of the invention
It is an object of the invention to overcome the defect of prior art, it is provided that a kind of ion type rareearth mine ecological slope protection structure, it can
To eliminate off subtype Rare-earth Mine side slope entirety and the potential safety hazard of local buckling, improve slope soil mechanical property, sliding in preventing and treating
Have ecological functions while slope concurrently, have that protective slope structure is simple, be prone to makings, easy construction, environmental protection, ecological environment are imitated
The feature that Ying Hao, construction costs are low.
For achieving the above object, the present invention adopts the following technical scheme that
A kind of ion type rareearth mine ecological slope protection structure, is disposed with bamboo framework, in bamboo framework press-in soil on side slope slope；
Described bamboo framework is fixed together by the bamboo framework moulding of vertical and horizontal and constitutes, bamboo framework moulding by whole bamboo along axis one
Cuing open is two formation, and the concave surface of bamboo framework moulding is upwardly disposed on side slope slope；It is provided with through hole, through hole on bamboo framework moulding
On be disposed with drainpipe, drainpipe inserts in the soil of side slope slope；It is disposed with gutter at the bottom of slope in the bottom of side slope slope,
The edge upper, left and right of side slope slope is also disposed with side gutter, and side gutter connects with gutter at the bottom of slope；In side slope
The kind on leveling level land, slope of putting on top, slope slope is implanted with trees；On side slope slope, at the bottom of slope, put and beat respectively on leveling level land, slope
Entering to have bamboo stake, described bamboo stake top retains first segment ring, be disposed with in bamboo stake more than first segment ring ecology plant bag and
It is provided with water seepage hole on bamboo pile lining；Described ecology is planted bag and is made up of geotextiles parcel grass-seed base material.
Described drainpipe is made by the bamboo removing ring, and bamboo wall is furnished with osculum, is placed with fitros in thick bamboo tube.
Described grass-seed base material composition and weight proportion thereof be: clay 40% 50%, sand 20 30%, plant ash 10% 30%, saw
End 10% 20%, water 5% 15%, grass-seed 0.01% 1%.
Described bamboo framework press-in soil depth is 2 10 centimetres.
The thickness 3 10 millimeters of bamboo used by described bamboo framework moulding, diameter 5 25 centimetres, length 2 meters 15 meters, in bamboo
Between ring remove；By the colligation hole tie wire colligation offered on it, colligation hole between the bamboo framework moulding of vertical and horizontal
Diameter 5 10 millimeters, tie wire diameter 14 millimeters；The parallel spacing between bamboo framework moulding is 2 15 meters.
Described bamboo pile length 0.5 meter 2.5 meters, diameter 4 20 centimetres, the horizontal and vertical spacing of bamboo stake is 0.5 meter 5.5
Rice；In bamboo stake, same circle water seepage hole spacing is 15 centimetres, and axial spacing is 5 10 centimetres, the diameter of water seepage hole 5 25 millimeters.
Described trees laterally, longitudinal pitch be 0.8 meter 6 meters, trees select navel orange tree, tangerine tree, bamboo, bamboo willow,
Eucalyptus, Chinese fir, pine tree, camphor tree.
At the bottom of described slope, gutter, the degree of depth in side gutter are 0.3 meter 0.8 meter, width 0.5 0.8 meters, gutter sand
Starch floating.
Described drainpipe diameter 4 10 centimetres, length 0.5 meter 2.5 meters, on drainpipe, the spacing of same circle osculum is 23
Centimetre, axial spacing is 2 10 centimetres, the diameter of osculum 5 15 millimeters；Drainpipe exposes soil layer 5 centimetres 10 centimetres, filter
It is 1 centimetre 3 centimetres that stone step is joined.
Described plant ash is fired form with weeds, cavings, shrub, and grass-seed selects Bermuda grass, paspalum notatum, Festuca Arundinacea.
The present invention has a following beneficial effect:
(1) present invention bamboo makes ecological revetment lattice frame, itself and connection bamboo stake and the connection of bamboo drainpipe of side slope,
Need not the reinforced concrete members such as anchor pole and side slope connects, relative anchor pole adds the protective slope structure forms such as armored concrete lattice frame,
The present invention constructs simply, cost is low.
(2) the flexible protective slope structure of formation after bamboo framework and bamboo drainpipe, bamboo stake connect, the grass-seed base material argillaceous in bamboo stake, to the greatest extent
Pipe Rare-earth Mine soil property good penetrability, it is difficult to water conservation, but clay has certain water-retaining property, is conducive to grass-seed growth to want moisture
Ask, bamboo stake has water seepage hole, be conducive to, in rainy season, rainwater discharge is prevented landslide, do not result in grass-seed and rot, in bamboo stake
Grass-seed germinates, take root after the coring of grass go deep into side slope soil layer, after bank protection, ecological slope protection structure and slope soil form a stable entirety.
(3) bamboo stake and drainpipe play reinforced action after being pressed into or squeezing into side slope, have the strongest soil compaction effect simultaneously, can improve soil
The shearing strength of body, the anti-slide performance of raising side slope.
(4) the drainpipe bamboo making in side slope, the water of discharge flows out outside slope along bamboo, will not wash away side slope surface, favorably
Stablizing in side slope.Put leveling level land, slope to reduce the sliding force of side slope, be conducive to stablizing of slope body, can shape after planting grass, tree
Becoming ecological revetment woods can form again industrial crops woods, at the bottom of side slope and the gutter of side slope periphery can be protected rainwater and rush slope soil
Brush and soaking, prevents rainwater, the part soil body is taken away in the effect of infiltration.
The present invention merges ecotechnology principle, and using original ecological material bamboo is that project post-evaluation measure material, employing trees and grass are
Ecological revetment means, both ensure that stablizing of side slope, and can realize again the fast quick-recovery of slope vegetation, reach mankind's activity and nature
The harmonious coexistence of environment.The present invention can prevent and treat slope of stope landslide, ion type rareearth mine, soil erosion, easy and simple to handle, work
Journey cost is low, ecological, environmental protective.
Accompanying drawing explanation
Fig. 1 is the structural representation (cut open and show) of the present invention.
Fig. 2 is the structural representation of bamboo framework in the present invention.
Fig. 3 is bamboo pilework schematic diagram in the present invention.
Fig. 4 is the protective slope structure schematic diagram of embodiment 2 in the present invention.
In figure: 1. bamboo framework, 101. bamboo framework mouldings, 102. through holes, 103. colligation holes, 104. tie wires；
2. bamboo stake, 201. bamboo stake the upper halfs, 202. water seepage holes, 203. rings, 204. ecologies plant bag；
3. drainpipe, 4. trees, 5. gutter at the bottom of slope, 6. at the bottom of slope, 7. side slope slope, 8. put leveling level land, slope, 9. slope body.
Detailed description of the invention
Below by specific embodiment, and combine accompanying drawing, the present invention be described in further detail:
Embodiment 1:
Side slope bottom width degree 38 meters, slope height 6 meters, side slope slope length 8.5 meters.
As it is shown in figure 1, the present invention includes gutter 5 at the bottom of bamboo framework 1, bamboo stake 2, drainpipe 3, trees 4, slope, side slope side row
Ditch.Described bamboo framework 1 is placed on side slope slope 7, and drainpipe 3 squeezes into side slope by the through hole 102 opened on bamboo framework moulding 101
In the soil layer of slope 7, bamboo stake 2 is squeezed into side slope slope 7 and puts in leveling level land, slope 8, squeezes on bamboo framework about 1 both sides simultaneously
Bamboo stake 2, trees 4 kinds are being put on leveling level land, slope 8, and gutter 5 at the bottom of slope is positioned at the bottom of the slope of side slope 6, and side slope side gutter is positioned at limit
The edge upper, left and right of slope slope 7.
As in figure 2 it is shown, bamboo framework 1 be bamboo framework moulding 101 colligation anyhow together, bamboo framework moulding 101 is by colligation hole on it
103 use tie wire 104 colligation, and bamboo framework 1 is pressed in soil layer.It is placed with fitros in drainpipe 3.
As it is shown on figure 3, bamboo stake 2 retains the ring 203 that top first segment is closed, at bamboo stake the upper half (first segment ring more than 203
Part) be furnished with water seepage hole 202 on 201, place ecology in bamboo stake the upper half 201 and plant bag 204, wherein ecology plant bag 204 by geotextiles,
Grass-seed base material forms.
Bamboo framework moulding 101 bamboo making in bamboo framework 1, the thickness of bamboo 3.5 5.6 millimeters, diameter 15 20 centimetres,
Being cut open from end face center cutter by bamboo, one to cut open be to become two semicircular bamboo canes after two, by the ring in the middle part of every half of bamboo
With lancinating, slice off the closing ring in the middle of bamboo and be mainly beneficial to draining, so form bamboo framework moulding 101.Bamboo framework moulding
The length of 101 has 4 meters and 8.5 meters two kinds, and the total quantity of bamboo framework moulding 101 is 30, wherein totally 2 of length 4 meters, length
Totally 28 of 8.5 meters.
Being positioned at side slope slope 7 top edge and be disposed with 4 8.5 meters long and the bamboo framework moulding 101 of 14 meters long, its concave surface is upward.
It is positioned at the bamboo framework moulding 101 at the bottom of Slope to have the bamboo framework moulding 101 of 4 8.5 meters long and 14 meters long and form, its concave surface court
On.Bamboo framework moulding 101 concave surface being longitudinally arranged along side slope is upward.It is arranged in the bamboo framework moulding 101 at the bottom of Slope top and Slope
Spacing be 8.5 meters, the spacing of the bamboo framework moulding 101 being longitudinally arranged is 2 meters, and longitudinally arranged bamboo framework moulding 101 has 20
Root, every root length degree 8.5 meters.The bamboo framework moulding 101 two ends drill bit arranged at vertical and horizontal gets out 8 millimeters of colligation holes of diameter
103, is alignd in the colligation hole at bamboo framework moulding 101 two ends of vertical and horizontal, tie wire 104 is carried out through colligation hole 103
Colligation, tie wire 104 diameter 3 millimeters, after being flattened on side slope inclined-plane, with hammer, bamboo framework 1 being squeezed into soil depth is 5 centimetres.
Described drainpipe 3 uses bamboo making, bamboo diameter 5 centimetres, length 1.2 meters, and end cutter sharpening forms drainpipe tip,
Be conducive to squeezing into side slope soil layer.Close ring in the middle of bamboo to disclose with long reinforcing bar, so become hollow bamboo trunk for draining,
On drainpipe 3 spacing of same circle osculum be 3 centimetres, axial spacing be 8 centimetres, with boring machine drill osculum, osculum
Diameter 8 millimeters.Drainpipe 3 by through hole 102 level on longitudinal bamboo framework moulding 101 to squeezing into side slope soil layer, through hole 102 diameter 6
Centimetre, use bit bore.Drainpipe 3 end bassets 5 centimetres, is placed with fitros, fitros grating 1 centimetre 2 in drainpipe 3
Centimetre, the water in such side slope can flow out from drainpipe discharge along longitudinal bamboo framework moulding 101, will not wash away domatic, take away
The soil body.The part iron wire colligation that drainpipe 3 and bamboo lattice longitudinal direction bamboo framework moulding 101 intersect is firm.
As it is shown on figure 3, described bamboo stake 2 bamboo making, the ring 203 including water seepage hole 202, closed, bamboo stake the upper half 201
Interior ecology plants bag 204.Bamboo stake the upper half 201 length 0.4 meter, top retains the ring 203 that a joint is closed, ring 203 obstruct
Act on and plant bag 204 depositing ecology.On bamboo stake the upper half 201 spacing of same circle water seepage hole 202 be 5 centimetres, axial spacing be 6
Centimetre, with boring machine drill water seepage hole 202, the diameter of water seepage hole 202 15 millimeters, water seepage hole 202 also plays permeation functions.By bamboo stake 2
End is whittled into bamboo point, is beneficial to bamboo stake 2 is squeezed into soil layer.
In bamboo stake 2, ecology is planted bag 204 and is made up of geotextiles, grass-seed base material.Bamboo stake 2 length 0.6 meter, diameter 8 centimetres.Described geotechnique
Cloth porous, permeable geotextiles.In described bamboo stake 2, grass-seed base material composition material and mixing ratio by weight thereof are: clay: sand: vegetation
Ash, sawdust: water: grass-seed=42%:28%:10%:10%:9.95%:0.05%.The general clay of clay, clay plasticity is strong,
There is certain water holding capacity.The permeability of sand medium coarse sand, sand and sawdust is relatively strong, venting capability is good, and sawdust gradually divides
Solution becomes organic, is converted into herbal fertilizer, and the space formed after simultaneously decomposing becomes air-vent, beneficially herbaceous plant
Growth.Plant ash is fired form the fertilizer as grass seeds with weeds, cavings, shrub at the scene, can promote the growth of grass.Grass
Seed selects Bermuda grass.Water river.After clay, sand, plant ash, sawdust, water, grass-seed are ready to according to the above ratio,
Stir after clay, sand, plant ash, sawdust, water, grass-seed mixing.Geotextiles is put into bamboo stake the upper half 201,
In clay, sand, plant ash, sawdust, water, grass-seed compound are poured into geotextiles and compaction in layers, form grass-seed base material.
As it is shown in figure 1, described bamboo stake 2 squeezes into the side slope of side slope slope 7 and leveling by horizontal and vertical spacing 2 meters, to put slope leveling flat
Ground 8, simultaneously squeezes into bamboo stake 2 by horizontal and vertical spacing 1 meter being positioned at bamboo framework moulding 101 both sides at the bottom of Slope top and Slope.
After ecology in bamboo stake 2 plants the grass-seed growth in bag 204, the root system of grass has plant root whisker anchorage effect to side slope, plays water and soil and protects
Hold the effect with stability of slope.After side slope squeezed into by bamboo stake 2 and drainpipe 3, slope soil is had crowd in-out effects, side slope can be improved
Stablizing of the intensity of the soil body, beneficially slope body 9.
Putting on leveling level land, slope 8 as it is shown in figure 1, described trees 4 are planted at a certain distance, the level of trees 4 is 5 to, longitudinal pitch
Rice, trees 4 select navel orange tree and bamboo willow.
As it is shown in figure 1, the degree of depth 0.5 meter in gutter 5 at the bottom of described slope, width 0.6 meter, floating with mortar, prevent rain penetration from rushing
Bad.
Described side gutter is positioned at side slope lateral perimeter, the degree of depth in side slope side gutter 0.5 meter, width 0.6 meter, uses mortar
Floating, prevent rain penetration from washing out.
In the present embodiment, the step of enforcement is: (1) digs side gutter around slope body 9.(2) dig at the bottom of side slope 6
Gutter 5 at the bottom of slope.(3) while step (1), (2) are implemented, carry out the processing of the bamboo framework moulding 101 of bamboo framework 1, and same
Shi Jiagong bamboo stake 2 and drainpipe 3.(4) bamboo framework 1 is installed on side slope slope 7.(5) 3 are fixed a drainpipe.(6) in side slope
Slope 7 installs bamboo stake 2 with putting on leveling level land, slope 8.(7) kind trees 4 on leveling level land, slope 8 are being put.
The bamboo framework 1 of the present invention and drainpipe 3, bamboo stake 2 form ecological slope protection structure, the grass-seed base material argillaceous in bamboo stake 2, fertilizer
Material, grass-seed in bamboo stake 2 germinates, take root after the coring of grass go deep into side slope slope 7 soil layer, ecological slope protection structure and slope body 9 and formed
One stable entirety.Bamboo stake 2 and drainpipe 3 squeeze into side slope slope 7 after owing to having the strongest soil compaction effect, the soil body can be improved
Shearing strength, the anti-slide performance of raising side slope.The water that side slope slope 7 is discharged is flowed out slope by drainpipe 3 along bamboo framework moulding 101
Outward, side slope surface will not be washed away.Ecological revetment woods can be formed can form again industrial crops woods after kind of grass, tree, at the bottom of slope and side
Gutter can be protected rainwater and washes away slope soil and soak, and prevents rainwater, the part soil body is taken away in the effect of infiltration.Through 1
The time in year, after side slope grass, tree growth well, green grass joins together, and side slope just can complete stability.The present invention and reinforced concrete
Soil lattice frame, anchor pole coordinate grass planting bank protecting method between lattice to compare, and the present invention can save engineering cost about 50%.
Embodiment 2:
Side slope bottom width degree 76 meters, slope height 10 meters, side slope slope is irregular.
As shown in Figure 4, the step that the present embodiment is implemented is: first slope body 9 is carried out cutting slope, smooth by (1), and side slope is accomplished two
Level side slope, every grade of Slope is high 5 meters, a length of 7.07 meters of every grade of side slope slope 7, slope angle 45 °, puts slope leveling between two-stage side slope
The width on level land 8 is 4 meters.(2) around slope body 9, side gutter is dug.(3) gutter 5 at the bottom of slope are dug at the bottom of slope 6.(4)
The processing of the bamboo framework moulding 101 of bamboo framework 1, and processing bamboo stake 2 simultaneously is carried out while step (1), (2), (3) are implemented
With drainpipe 3.(5) bamboo framework 1 is installed on two-stage side slope slope 7.(6) 3 are fixed a drainpipe.(7) at side slope slope 7
With putting, bamboo stake 2 is installed on leveling level land, slope 8.(8) kind trees 4 on leveling level land, slope 8 are being put.
Described ecological slope protection structure is made up of gutter 5, side gutter at the bottom of bamboo framework 1, bamboo stake 2, drainpipe 3, trees 4, slope.
As shown in Figure 4, described bamboo framework 1 is placed on side slope slope 7, and described drainpipe 3 is by longitudinal bamboo framework moulding 101
Through hole 102 squeezes into side slope slope 7 soil layer, and side slope slope 7 is squeezed in described bamboo stake 2 and side slope puts leveling level land, slope 8, simultaneously at cloth
Put and squeeze into bamboo stake 2 on bamboo framework moulding 101 both sides at the bottom of side slope top and side slope.Described trees 4 kinds are being put on leveling level land, slope 8.Institute
State gutter 5 at the bottom of slope to be positioned at the bottom of slope on 6.Described side gutter is positioned at the periphery of side slope slope 7.
As in figure 2 it is shown, the two ends of bamboo framework moulding 101 have colligation hole 103, the bamboo framework moulding 101 of vertical and horizontal is by tying up
Pricking hole 103 tie wire 104 colligation, it is 6 centimetres that bamboo framework 1 is pressed into soil depth.It is placed with fitros in drainpipe 3.Described bamboo stake
Ecology in 2 rings 203 by water seepage hole 202, closed, bamboo stake the upper half 201 is planted bag 204 and is formed, and the end of bamboo stake 2 is fined away,
Wherein in bamboo stake 2, ecology is planted bag 204 and is made up of geotextiles, grass-seed base material.
Described bamboo framework 1 is made up of the bamboo framework moulding 101 of vertical and horizontal.Bamboo framework moulding 101 whole bamboo making, bamboo
Thickness 2.5 4.5 millimeters, diameter 14 19 centimetres, bamboo is cut open from end face center cutter, one to cut open be to become two after two
Semicircular bamboo cane, by the ring in the middle part of every half of bamboo with lancinating, slicing off the semiclosed ring in the middle of bamboo is for draining,
So form bamboo framework moulding 101.It is arranged on side slope slope 7 a length of 7.07 meters of longitudinal bamboo framework moulding 101, arranges
Length at the bamboo framework moulding 101 at the bottom of side slope top and side slope has 7.07 meters and 5.3 meters two kinds.
As shown in Figure 4, it is positioned at bamboo framework moulding 101 concave surface of slope edges of two-stage side slope upward, has 10 7.07 meters long and 1
Root 5.3 meters is long.The bamboo framework moulding 101 that the slope base fabric of two-stage side slope is put, its concave surface upward, has 10 7.07 meters long and 1 5.3
Rice is long.Its concave surface of framework moulding 101 being longitudinally arranged along side slope is upward.It is arranged in the bamboo frame at the bottom of the side slope top of every grade of side slope and side slope
The spacing of frame-saw bar 101 is 7.07 meters, and bamboo framework moulding 101 is 1.9 meters in longitudinal spacing, the bamboo framework moulding 101 being longitudinally arranged
Every grade of side slope has 41, every root length degree 7.07 meters.Bore colligation hole 103 at the two ends of bamboo framework moulding 101 with drill bit, tie up
Pricking the diameter 5 millimeters in hole 103, aligns, by diameter 2 in the colligation hole 103 at the two ends of the bamboo framework moulding 101 arranged by vertical and horizontal
The tie wire 104 of millimeter carries out colligation through colligation hole 103, after being flattened by side slope slope 7, with hammer, bamboo framework 1 is squeezed into soil
Layer depth 6 centimetres.
Described drainpipe 3 uses bamboo making, bamboo diameter 6 centimetres, length 1.0 meters, and end cutter is fined away, and is conducive to squeezing into limit
Slope soil layer.The ring of bamboo is disclosed with long reinforcing bar, so becomes hollow bamboo trunk for draining, same circle row on drainpipe 3
The spacing in water hole is 4 centimetres, axial spacing is 10 centimetres, with boring machine drill osculum, the diameter of osculum 9 millimeters.Drainpipe 3
By through hole 102 level on longitudinal bamboo framework moulding 101 to squeezing into side slope soil layer, through hole 102 diameter 6 centimetres, use bit bore.
Drainpipe 3 exposes soil layer 8 centimetres, is placed with the fitros of grating 1 centimetre 3 centimetres in drainpipe 3, and the water in such side slope can be from draining
Pipe 3 flows out and discharges along the bamboo framework moulding 101 being longitudinally arranged, will not wash away domatic, take away the soil body.Drainpipe 3 and longitudinal cloth
The part iron wire colligation that the bamboo framework moulding 101 put intersects is firm.
Described bamboo stake 2 bamboo making, plants bag 204 including the ecology in water seepage hole 202, ring 203, bamboo stake the upper half 201.Bamboo
Stake the upper half 201 length 0.6 meter, top retains first segment ring 203, and ring 203 takes blocking effect to deposit ecology and plants bag 204.
Bamboo stake the upper half 201 same circle water seepage hole 202 spacing be 6 centimetres, axial spacing be 7 centimetres, with boring machine drill water seepage hole 202,
The diameter of water seepage hole 202 10 millimeters, water seepage hole 202 also plays permeation functions.Bamboo stake 2 end is fined away, is beneficial to squeeze into bamboo stake 2
Soil layer.
In bamboo stake 2, ecology is planted bag 204 and is made up of geotextiles, grass-seed base material.Bamboo stake 2 length 0.8 meter, diameter 6 centimetres.Described geotechnique
Cloth porous, permeable geotextiles.Described grass-seed base material composition material and mixing ratio by weight thereof be: clay: sand: plant ash, saw
End: water: grass-seed=45%:25%:10%:10%:9.9%:0.1%.The general clay of clay, clay plasticity is strong, there have to be certain
Water holding capacity.The permeability of sand medium coarse sand, sand and sawdust is relatively strong, venting capability is good, and sawdust has gradually resolved into
Machine matter, is converted into herbal fertilizer, and the space formed after simultaneously decomposing becomes air-vent, the most herbal growth.
Plant ash is fired form the fertilizer as grass seeds with weeds, cavings, shrub at the scene, can promote the growth of grass.Grass seed choosing height
Fescue grass.Water well water, well water connects 200 meters of water pipes from the well in village and is extracted into job site.Clay, sand, plant ash, saw
After end, water, grass-seed are ready in 45%:25%:10%:10%:9.9%:0.1% ratio, by clay, sand, plant ash, saw
Stir after end, water, grass-seed mixing.Geotextiles is put into bamboo stake the upper half 201, by clay, sand, plant ash, saw
End, water, grass-seed compound pour into also compaction in layers in geotextiles, form grass-seed base material.
The side slope that described bamboo stake 2 squeezes into side slope slope 7 and leveling by horizontal and vertical spacing 2.5 meters is put on leveling level land, slope 8, with
Time bamboo framework moulding 101 both sides bottom side slope top and side slope squeeze into bamboo stake 2 by horizontal and vertical spacing 1.5 meters.In bamboo stake 2
Ecology plant in bag 204 grass-seed growth after, grass root system side slope is had plant root whisker anchorage effect, rise water and soil conservation and side slope
Stable effect.After side slope squeezed into by bamboo stake 2 and drainpipe 3, slope soil is had crowd in-out effects and reinforced action, limit can be improved
Stablizing of the intensity of the slope soil body, beneficially side slope 9.
Described trees 4 are being put on leveling level land, slope 8 to, 5 meters of kinds of longitudinal pitch by level, and trees 4 select navel orange tree.
Gutter 5 at the bottom of described slope is positioned at the bottom of slope on 6, and the degree of depth in gutter 5 at the bottom of slope 0.4 meter, width 0.5 meter are floating with mortar, anti-
Only rain penetration washes out.
Described side gutter is positioned on side slope side, left and right edge, the degree of depth in side gutter 0.4 meter, width 0.5 meter,
Floating to prevent rain penetration from washing out with mortar.
Present invention bamboo makes ecological revetment lattice frame, the grass-seed base material argillaceous in bamboo stake, and clay have water retention,
Be conducive to grass-seed growth, bamboo stake 2 has water seepage hole 202, be conducive to discharging ponding preventing landslide, and it is rotten not result in grass-seed
Rotten, grass-seed in bamboo stake 2 germinates, take root after the coring of grass go deep into side slope soil layer, there is plant root whisker anchorage effect, bamboo stake 2 He
Drainpipe 3 is squeezed into side slope and is had the strongest soil compaction effect, can improve the shearing strength of the soil body, improve the anti-slide performance of side slope.Limit
Drainpipe 3 bamboo making on slope, the water of discharge flows out outside slope along bamboo, it is therefore prevented that slope body draining and flushing side slope surface, limit
Ecological revetment woods can be formed after top, slope kind of a grass planting, tree and can form again industrial crops woods, at the bottom of side slope and the gutter energy of side slope periphery
Prevent rainwater from slope soil being washed away and soaks.The bamboo framework moulding 101 being arranged in Slope top is possible to prevent rainwater to cover side slope
Top, prevents rainwater, the soil body is taken away in the effect of infiltration.Through 3 months, grass-seed germinating growth, coring entered slope body, trees
Also surviving, through one-year age, side slope grass, tree growth can be good, side slope would not unstability and soil erosion, through 2 years time
Between, grass and trees just can cover whole slope body.The present invention coordinates grass planting bank protection between lattice with armored concrete lattice frame, anchor pole
Method is compared, and its expense can reduce about 40%；Compared with adding vegetation slope pavement method with gravity retaining wall or ecological block, its expense can
Reduce about 35%.
Claims (10)
1. an ion type rareearth mine ecological slope protection structure, is characterized in that: be disposed with bamboo framework, bamboo frame on side slope slope
In frame press-in soil；Described bamboo framework is fixed together by the bamboo framework moulding of vertical and horizontal and constitutes, and bamboo framework moulding is by whole
It is two formation that bamboo cuts open along axis one, and the concave surface of bamboo framework moulding is upwardly disposed on side slope slope；Arrange on bamboo framework moulding
Having through hole, through hole is disposed with drainpipe, drainpipe inserts in the soil of side slope slope；It is disposed with in the bottom of side slope slope
Gutter at the bottom of slope, the edge upper, left and right of side slope slope is also disposed with gutter at the bottom of side gutter, side gutter and slope
Connection；Kind on leveling level land, slope of putting on top, side slope slope slope is implanted with trees；On side slope slope, at the bottom of slope, put slope leveling
Having squeezed into bamboo stake on level land respectively, described bamboo stake top retains first segment ring, is disposed with in bamboo stake more than first segment ring
Ecology is planted bag and is provided with water seepage hole on bamboo pile lining；Described ecology is planted bag and is made up of geotextiles parcel grass-seed base material.
A kind of ion type rareearth mine the most according to claim 1 ecological slope protection structure, is characterized in that: described drainpipe
Made by the bamboo removing ring, bamboo wall is furnished with osculum, in thick bamboo tube, is placed with fitros.
A kind of ion type rareearth mine the most according to claim 1 ecological slope protection structure, is characterized in that: described grass-seed base
Material composition and weight proportion thereof be: clay 40% 50%, sand 20 30%, plant ash 10% 30%, sawdust 10% 20%, water 5%
15%, grass-seed 0.01% 1%.
A kind of ion type rareearth mine the most according to claim 1 ecological slope protection structure, is characterized in that: described bamboo framework
Press-in soil depth is 2 10 centimetres.
A kind of ion type rareearth mine the most according to claim 1 ecological slope protection structure, is characterized in that: described bamboo framework
The thickness of bamboo used by moulding 3 10 millimeters, diameter 5 25 centimetres, length 2 meters 15 meters, the ring in the middle of bamboo is removed；Vertical
To and horizontal bamboo framework moulding between by it on the colligation hole tie wire colligation offered, the diameter in colligation hole 5 10 millimeters,
Tie wire diameter 14 millimeters；The parallel spacing between bamboo framework moulding is 2 15 meters.
A kind of ion type rareearth mine the most according to claim 1 ecological slope protection structure, is characterized in that: described bamboo stake is long
Spending 0.5 meter 2.5 meters, diameter 4 20 centimetres, the horizontal and vertical spacing of bamboo stake is 0.5 meter 5.5 meters；In bamboo stake, same circle oozes
Water hole spacing is 15 centimetres, and axial spacing is 5 10 centimetres, the diameter of water seepage hole 5 25 millimeters.
A kind of ion type rareearth mine the most according to claim 1 ecological slope protection structure, is characterized in that: described trees are horizontal
Be 0.8 meter 6 meters to, longitudinal pitch, trees select navel orange tree, tangerine tree, bamboo, bamboo willow, eucalyptus, Chinese fir, pine tree,
Camphor tree.
A kind of ion type rareearth mine the most according to claim 1 ecological slope protection structure, is characterized in that: arrange at the bottom of described slope
Ditch, the degree of depth in side gutter are 0.3 meter 0.8 meter, width 0.5 0.8 meters, and gutter mortar is floating.
A kind of ion type rareearth mine the most according to claim 2 ecological slope protection structure, is characterized in that: described drainpipe
Diameter 4 10 centimetres, length 0.5 meter 2.5 meters, on drainpipe, the spacing of same circle osculum is 23 centimetres, and axial spacing is
2 10 centimetres, the diameter of osculum 5 15 millimeters；Drainpipe exposes soil layer 5 centimetres 10 centimetres, and fitros grating is 1 centimetre 3
Centimetre.
A kind of ion type rareearth mine the most according to claim 3 ecological slope protection structure, is characterized in that: described plant ash
Firing form with weeds, cavings, shrub, grass-seed selects Bermuda grass, paspalum notatum, Festuca Arundinacea.
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| CN106368227A (en) * | 2016-11-14 | 2017-02-01 | 广东中联兴环保科技有限公司 | Water erosion prevention system and method for ecology of slope of abandoned rear-earth mine land |
| CN106812528A (en) * | 2016-12-19 | 2017-06-09 | 中国神华能源股份有限公司 | The method of slope controlling stability |
| CN106818167A (en) * | 2017-01-22 | 2017-06-13 | 福建农林大学 | A kind of method for administering the discarded ground of khoai in-situ ionic rare earth leaching ore deposit |
| CN106917408A (en) * | 2017-02-21 | 2017-07-04 | 浙江水利水电学院 | A kind of slope shoulder building stones gap sprinkling irrigation concrete construction method |
| CN107246004A (en) * | 2017-06-28 | 2017-10-13 | 中铁第四勘察设计院集团有限公司 | A kind of thick bamboo tube pilework and its solid slope method for side slope protection |
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| CN110805047A (en) * | 2019-10-25 | 2020-02-18 | 华南理工大学建筑设计研究院有限公司 | Soil slope protection landscape structure and construction method |
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| CN112012229A (en) * | 2020-06-18 | 2020-12-01 | 安徽理工大学 | Ecological restoration system for high steep slope rock slope of limestone mine stope |
| CN113529754A (en) * | 2021-07-14 | 2021-10-22 | 湖北工业大学 | Granular-body slope ecological slope protection structure and construction method |
| CN113519229A (en) * | 2021-07-13 | 2021-10-22 | 中铝广西有色稀土开发有限公司 | Method for reclaiming and greening ionic rare earth mine area |
| CN113622438A (en) * | 2021-08-18 | 2021-11-09 | 苏交科集团（甘肃）交通规划设计有限公司 | Loess slope protection device and ecological slope protection method |
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| CN106368227A (en) * | 2016-11-14 | 2017-02-01 | 广东中联兴环保科技有限公司 | Water erosion prevention system and method for ecology of slope of abandoned rear-earth mine land |
| CN106812528B (en) * | 2016-12-19 | 2019-11-15 | 中国神华能源股份有限公司 | The method of slope controlling stability |
| CN106812528A (en) * | 2016-12-19 | 2017-06-09 | 中国神华能源股份有限公司 | The method of slope controlling stability |
| CN106818167A (en) * | 2017-01-22 | 2017-06-13 | 福建农林大学 | A kind of method for administering the discarded ground of khoai in-situ ionic rare earth leaching ore deposit |
| CN106917408A (en) * | 2017-02-21 | 2017-07-04 | 浙江水利水电学院 | A kind of slope shoulder building stones gap sprinkling irrigation concrete construction method |
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| CN109368800A (en) * | 2018-11-20 | 2019-02-22 | 南阳理工学院 | The ecological treatment method of domestic sewage in rural areas and aquaculture wastewater |
| CN110130307A (en) * | 2019-05-09 | 2019-08-16 | 河海大学 | A kind of ecological restoration of mine system and ecological restoring method |
| CN110396990A (en) * | 2019-08-13 | 2019-11-01 | 山东省水利科学研究院 | One kind cutting conductivity type eco-drainage ditch |
| CN110805047A (en) * | 2019-10-25 | 2020-02-18 | 华南理工大学建筑设计研究院有限公司 | Soil slope protection landscape structure and construction method |
| CN111021375A (en) * | 2019-12-17 | 2020-04-17 | 河南省地质环境规划设计院有限公司 | Recovery and treatment method for mine geological environment |
| CN112012229A (en) * | 2020-06-18 | 2020-12-01 | 安徽理工大学 | Ecological restoration system for high steep slope rock slope of limestone mine stope |
| CN111972225A (en) * | 2020-09-03 | 2020-11-24 | 兰州交通大学 | Novel soil layer structure slope greening system and construction method thereof |
| CN113519229A (en) * | 2021-07-13 | 2021-10-22 | 中铝广西有色稀土开发有限公司 | Method for reclaiming and greening ionic rare earth mine area |
| CN113529754A (en) * | 2021-07-14 | 2021-10-22 | 湖北工业大学 | Granular-body slope ecological slope protection structure and construction method |
| CN113622438A (en) * | 2021-08-18 | 2021-11-09 | 苏交科集团（甘肃）交通规划设计有限公司 | Loess slope protection device and ecological slope protection method |
| CN113700010A (en) * | 2021-09-26 | 2021-11-26 | 江西理工大学 | Reinforcing method, reinforcing material and reinforcing structure for leaching slag pile of rare earth heap leaching tank |
| CN114892030A (en) * | 2022-05-11 | 2022-08-12 | 中国地质科学院矿产综合利用研究所 | In-situ ore leaching structure and method based on ionic rare earth slope reinforcement |
| CN114892030B (en) * | 2022-05-11 | 2023-10-17 | 中国地质科学院矿产综合利用研究所 | In-situ mineral leaching structure and method based on ionic rare earth slope reinforcement |
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