CN104264692B - A kind of side slope ecological renovation method - Google Patents
A kind of side slope ecological renovation method Download PDFInfo
- Publication number
- CN104264692B CN104264692B CN201410470268.1A CN201410470268A CN104264692B CN 104264692 B CN104264692 B CN 104264692B CN 201410470268 A CN201410470268 A CN 201410470268A CN 104264692 B CN104264692 B CN 104264692B
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- Prior art keywords
- side slope
- plant
- raw band
- constrained system
- lay
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Classifications
-
- 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
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Cultivation Of Plants (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention provides a kind of side slope ecological renovation method, comprise the following steps: slope leveling; Good lay geotextiles on domatic and fix with anchor pole smooth; In geotextiles, laying honeycomb constrained system also fixes with anchor pricker; Filling plant growth substrate; In honeycomb constrained system, lay and plant raw band; After completing, laying carries out plant maintenance; Described honeycomb constrained system forms by nest chamber with through the reinforced bands of nest chamber, described in plant raw band and comprise geonet, sizing paper, grass seeds, slow-release fertilizer and the sizing paper laid successively from top to bottom; The method is laid honeycomb constrained system in side slope, can significantly improve engineering service life, reduces maintenance cost, saves the duration, and honeycomb constrained system nonwatertight moisture keeping is good, can avoid rainwater to soil washing, the solid soil of soil conservation; The method short construction period, maintenance is convenient, and cost is low, when repairing slope ecological, slope body is played to reinforcement effect, is applicable to the soft soil foundation side slope of the various gradients.
Description
Technical field
The present invention relates to a kind of side slope ecological renovation method, be specifically related to a kind of honeycomb constrained system and plant raw band associating constructionMethod, belong to ecological reestablishment field.
Background technology
High ferro, highway build with river regulation process in all relate to the Stability Analysis of Structures of side slope and asking of restoration of the ecosystemTopic. These side slopes are the important component parts in high ferro, highway and river course, deal with improperly, can occur broken fall, cave in,Slump even comes down, and has a strong impact on environmental beauty, causes soil erosion, even causes interruption of communication, channel filling, drawsThe accident of sending out, causes huge economic loss and personal safety.
Slope stabilization and restoration of the ecosystem become the important content of highway, railway, Channel slope improvement, how according to actual feelingsCondition, suits measures to local conditions, because slope treats, and rapidly and efficiently to realize edge slope structure firm for low cost, and view grace, with periphery natureEnvironment combines together becomes various countries' question of common concern.
Slope stabilization and the conventional method of restoration of the ecosystem are eco-concrete, stone masonry or laid dry stone, cast-in-place coagulation at presentThe methods such as soil, precast concrete segment, gabion net, ecology bag, ecological blanket, alien earth sparging, these bank protecting methods or workJourney cost is high or construction maintenance work difficulty is larger, and Part Methods is only from the stability of side slope and the safety of river course floodProperty is set out, and does not consider environment and ecological impact, rarely has the side that safety and firmness and ecological benefits perfect adaptation can be got up, for the side slope of the gradient >=60 °, because the gradient is larger, easily there is landslide and even come down in method, makes the life on abrupt slopeState reparation is more difficult.
Summary of the invention
The object of the invention is to solve the deficiencies in the prior art and a kind of side slope ecological renovation method is provided, can realize fastSlope greening to side slope and even abrupt slope and edge slope structure are stable.
Realizing the technical solution adopted in the present invention is that a kind of side slope ecological renovation method, comprises the steps:
(1) slope leveling: by domatic the cleaning out of needs regulations, remove the loose stone on domatic surface and foreign material alsoBy domatic compacting, leveling;
(2) lay geotextiles: lay geotextiles along the direction that is parallel to river course, by the fixing geotextiles of anchor pole, between anchor poleDistance is 1～2m;
(3) lay honeycomb constrained system: in geotextiles, lay honeycomb constrained system, and by honeycomb constrained systemAnchor pricker honeycomb constrained system is fixed on domatic upper, described honeycomb constrained system is by shape, nest chamber that size is adjustable and wearThe reinforced bands of crossing nest chamber forms, and the nest wall of nest chamber is provided with through hole, and described anchor pricker is arranged in nest chamber, anchor pricker top and reinforcementBand connects;
(4) filling plant growth substrate: filling plant growth substrate in the nest chamber fixing, smooth and compacting plantGrowth substrate, described plant growth medium comprises nutrient matrix and moisture retaining groundmass, nutrient matrix is laid on moisture retaining groundmass top;
(5) lay and plant raw band: on the plant growth medium after smooth, lay and plant raw band, plant in raw band, insert fixingBar is fixedly planted raw band, described in plant raw band comprise the biodegradation material of laying successively from top to bottom weave the geonet that obtains,Sizing paper A, grass seeds, slow-release fertilizer and sizing paper B, geonet, sizing paper A, grass seeds, slow-release fertilizer and sizing paper B are logicalCross binding agent bonding formation and plant raw band;
(6) plant maintenance: plant after raw band has been laid and sprinkle water first, watering has water droplet to ooze out to planting in raw band,Subsequently to the plant maintenance that raw band carries out 7～14 days of planting laying, except the rainy day, sprinkle water 1～2 planting to give birth to bring every dayInferior, ensure domatic moistening.
The lap of splice between described geotextiles is 5～10cm.
Described nutrient matrix is common plantation earth.
Described moisture retaining groundmass is the one in leca, cinder, building waste residue or mixes by any mass ratio more than bothMoisture retaining groundmass.
Described fixed bar is wooden pricker, bamboo pricker, crooked chisel, ABS pricker or plastics pricker.
The spacing of described fixed bar is 0.5～0.8m.
Described sizing paper A and sizing paper B are and meet water is degradable lining paper.
Described grass seeds is the grass seeds of paspalum notatum, alfalfa, dewdrop grass, Manila grass, Korea lawn grass or Bermuda grass.
Described binding agent is chemical paste, 107 glue, 801 glue, Wall paper adhesive or cellulose gum.
As shown from the above technical solution, first side slope ecological renovation method provided by the invention carries out slope leveling, smoothGood domatic upper laying geotextiles is also fixed with anchor pole, and geotextiles can reduce domatic soil erosion, and anchor pole is through geotextilesStretch in the body of slope and can carry out main body reinforcing to slope body, improved slope body intensity; In geotextiles, lay honeycomb constrained system alsoFix with anchor pricker, anchor pricker stretches into the fixing honeycomb constrained system of slope body, in the nest chamber of honeycomb constrained system, fills by water conservation baseMatter and nutrient matrix are laid the plant growth medium of composition successively, lay and plant the raw fixed bar of being with and using in honeycomb constrained systemFixing, finally carry out plant maintenance to planting raw band.
The shape and size of honeycomb constrained system nest chamber are adjustable, strengthen the connectivity nest chamber through the reinforced bands of nest wallCan, in nest chamber, being provided with anchor pricker, anchor pricker top is connected with reinforced bands, and bottom is stretched in the body of slope, and honeycomb constrained system is flexibleStructure, can reduce the internal stress that is filled in the indoor plant growth medium of nest, and provides anti-tensile for plant growth mediumAbility, is firmly filled in the plant growth medium in nest chamber, improves domatic dead load bearing capacity; Anchor pricker retrains honeycombSystem is fixed on domatic upper, prevents that honeycomb constrained system from gliding; The nest wall of honeycomb constrained system is provided with through hole, guarantees to plantVentilative, the permeability performance of thing growth substrate.
Plant growth medium is made up of lower floor's moisture retaining groundmass and upper strata nutrient matrix, and the moisture retaining groundmass water-holding capacity of lower floor is strong,Water suction is fast, can keep soil moisture, the nutrient matrix short texture on upper strata, and ventilation, water conservation, fertilizer-preserving ability are strong, can bePlant provides nutrient.
In honeycomb constrained system, lay and plant raw band, planting raw subzonal layer is grass seeds and the slow-release fertilizer that two-layer sizing paper bag is wrapped up in, onLayer is for work out by biodegradation material the geonet obtaining, and this is planted and raw is with lightweightly, is easy to carry and construct, easy constructionSimply, speed of application is fast, and grass seeds and slow-release fertilizer are fixed in sizing paper, can guarantee that grass seeds is evenly distributed, long after germinateingGesture is consistent; Sizing paper is met water degradable in 7-10 days, can not affect grass seeds and germinate; Plant raw band and use upper strata geonetSolidify, improve and plant raw band hot strength and resistance to erosiveness, geonet is can the flow velocity of resistance to 3m/s indeformable, not complete plantBefore all standing is domatic, slow down heavy rain or the current erosion damage to plant, geonet can be complete through microorganism in 3～5 yearsDegradable, can not produce secondary pollution.
Compared with prior art, beneficial effect of the present invention is that the method is laid honeycomb constrained system in side slope, can subtractFew engineering material consumption and quantities, significantly improve engineering service life, reduces maintenance cost, saves the duration, and honeycomb approximatelyBeam system nonwatertight moisture keeping is good, can avoid rainwater to soil washing, the solid soil of soil conservation; The method short construction period, maintenanceConvenient, cost is low, when repairing slope ecological, slope body is played to certain reinforcement effect, is applicable to the weak soil of the various gradientsBuilding slope, the slope structure of reparation is firm and can combine together with ecoscape around, has the good aesthetic of landscapeBenefit.
Brief description of the drawings
Fig. 1 is that side slope ecological renovation method provided by the invention is implemented structural representation.
Fig. 2 is honeycomb constrained system structural representation.
Fig. 3 is for planting raw band structure schematic diagram.
Fig. 4 is plant growth medium structural representation.
Wherein, 1-geotextiles, 2-anchor pricker, 3-anchor pole, 4-plant growth medium, 41-nutrient matrix, 42-moisture retaining groundmass,5-fixed bar, 6-reinforced bands, 7-honeycomb constrained system, 8-plants raw band, 9-nest chamber, 10-nest wall, 11-geonet, 12-Sizing paper A, 13-grass seeds, 14-slow-release fertilizer.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the present invention is done in detail and illustrated.
Implement schematic diagram as shown in Figure 1, by domatic the cleaning out of needs regulation, manually remove the loose stone on domatic surfacePiece and foreign material by domatic compacting, leveling; Start upwards to lay geotextiles 1, soil along the direction that is parallel to river course from toeThe lap of splice between work cloth is 10cm, inserts the fixing geotextiles of anchor pole 3 at the geotextiles edge of laying and lap-joint,Spacing between anchor pole is 1m; In geotextiles, lay honeycomb constrained system 7, the nest chamber 9 of honeycomb constrained system launched,Nest chamber width to be to be quite advisable with nest chamber height, and can suitably adjust according to actual conditions, the structure of honeycomb constrained system asShown in Fig. 2, reinforced bands 6 is through nest chamber 9, and reinforced bands is connected with anchor pricker 2 for fixing honeycomb constrained system, nest chamberNest wall 10 is provided with through hole, for the ventilative and infiltration of plant growth medium, and by the body of anchor pricker wedging slope, fixing honeycombConstrained system; Filling plant growth substrate 4 in the nest chamber fixing, as shown in Figure 4, plant growth medium comprises battalionSupport matrix 41 and moisture retaining groundmass 42, nutrient matrix is common plantation earth, is laid on the top of moisture retaining groundmass, water conservation baseMatter is leca, smooth and compacting plant growth medium; On plant growth medium after smooth along being parallel to river courseDirection is closely laid to plant and is rawly with 8, inserts fixed bar 5 and fixedly plants raw being with planting in raw band, and fixed bar is wooden pricker, fixed barSpacing is 50cm.
Plant the structure of raw band as shown in Figure 3, comprise upper strata geonet 11 and lower floor's Seed Layer, Seed Layer is for two-layer up and downThe shape structure of paper A12 and sizing paper B parcel grass seeds 13 and slow-release fertilizer 14 of sizing paper, geonet, sizing paper,Grass seeds, slow-release fertilizer are sticked with and are become one by cellulose gum, the grass seeds that grass seeds is Bermuda grass.
The grass seeds that to plant the grass seeds that broadcasts sowing in raw band be Bermuda grass, plants after raw band has been laid and sprinkles water first, sprinkles water to plantingIn raw band, have water droplet to ooze out, to the plant maintenance that raw band carries out 2 weeks of planting laying, except the rainy day, planting life every day subsequentlyBring watering 1 time, if summer noon every day and at dusk each watering once, ensure domatic moistening, sizing paper A and fixedType paper B is and meets water is degradable lining paper, can be degradable after Bermuda grass grows stolon, and geonet was in 5 yearsDegradable afterwards, can not cause secondary pollution to the side slope of administering.
Claims (9)
1. a side slope ecological renovation method, is characterized in that comprising the steps:
(1) slope leveling: by domatic the cleaning out of needs regulations, remove the loose stone on domatic surface and foreign material alsoBy domatic compacting, leveling;
(2) lay geotextiles: lay geotextiles along the direction that is parallel to river course, by the fixing geotextiles of anchor pole, between anchor poleDistance is 1～2m;
(3) lay honeycomb constrained system: in geotextiles, lay honeycomb constrained system, and by honeycomb constrained systemAnchor pricker honeycomb constrained system is fixed on domatic upper, described honeycomb constrained system is by shape, nest chamber that size is adjustable and wearThe reinforced bands of crossing nest chamber forms, and the nest wall of nest chamber is provided with through hole, and described anchor pricker is arranged in nest chamber, anchor pricker top and reinforcementBand connects;
(4) filling plant growth substrate: filling plant growth substrate in the nest chamber fixing, smooth and compacting plantGrowth substrate, described plant growth medium comprises nutrient matrix and moisture retaining groundmass, nutrient matrix is laid on moisture retaining groundmass top;
(5) lay and plant raw band: on the plant growth medium after smooth, lay and plant raw band, plant in raw band, insert fixingBar is fixedly planted raw band, described in plant raw band comprise the biodegradation material of laying successively from top to bottom weave the geonet that obtains,Sizing paper A, grass seeds, slow-release fertilizer and sizing paper B, geonet, sizing paper A, grass seeds, slow-release fertilizer and sizing paper B are logicalCross binding agent bonding formation and plant raw band;
(6) plant maintenance: plant after raw band has been laid and sprinkle water first, watering has water droplet to ooze out to planting in raw band,Subsequently to the plant maintenance that raw band carries out 7～14 days of planting laying, except the rainy day, sprinkle water 1～2 planting to give birth to bring every dayInferior, ensure domatic moistening.
2. side slope ecological renovation method according to claim 1, is characterized in that: taking between described geotextilesSpreading degree is 5～10cm.
3. side slope ecological renovation method according to claim 1, is characterized in that: described nutrient matrix is commonPlantation earth.
4. side slope ecological renovation method according to claim 1, is characterized in that: described moisture retaining groundmass is clayA kind of or both above moisture retaining groundmass that mix by any mass ratio in haydite, cinder, building waste residue.
5. side slope ecological renovation method according to claim 1, is characterized in that: described fixed bar be wooden pricker,Bamboo pricker, crooked chisel or plastics pricker.
6. side slope ecological renovation method according to claim 1, is characterized in that: the spacing of described fixed bar is0.5～0.8m。
7. side slope ecological renovation method according to claim 1, is characterized in that: described sizing paper A and sizingPaper B is and meets water is degradable lining paper.
8. side slope ecological renovation method according to claim 1, is characterized in that: described grass seeds be paspalum notatum,The grass seeds of alfalfa, dewdrop grass, Manila grass, Korea lawn grass or Bermuda grass.
9. side slope ecological renovation method according to claim 1, is characterized in that: described binding agent is for chemical thickPaste, 107 glue, 801 glue or Wall paper adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410470268.1A CN104264692B (en) | 2014-09-15 | 2014-09-15 | A kind of side slope ecological renovation method |
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| CN201410470268.1A CN104264692B (en) | 2014-09-15 | 2014-09-15 | A kind of side slope ecological renovation method |
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| CN104264692A CN104264692A (en) | 2015-01-07 |
| CN104264692B true CN104264692B (en) | 2016-05-11 |
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