CN107964963A - High gradient slope surface of a wound fiber reinforcement crumb structure recovery technique and its construction method - Google Patents
High gradient slope surface of a wound fiber reinforcement crumb structure recovery technique and its construction method Download PDFInfo
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- CN107964963A CN107964963A CN201710700520.7A CN201710700520A CN107964963A CN 107964963 A CN107964963 A CN 107964963A CN 201710700520 A CN201710700520 A CN 201710700520A CN 107964963 A CN107964963 A CN 107964963A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
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- E02D17/00—Excavations; Bordering of excavations; Making embankments
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Abstract
High gradient slope surface of a wound fiber reinforcement crumb structure; including the rock matter domatic surface of a wound, the surface of the rock matter domatic surface of a wound, i.e., set polymer aggregate agent hypothallus on rock matter domatic surface; polymer aggregate hypothallus outer surface covers Seed Layer, the Seed Layer outer surface covering moss layer.The high gradient slope surface of a wound fiber reinforcement crumb structure recovery technique and construction method that the present invention designs, in the surface of a wound, skeleton is set, Seed Layer is sowed grass seeds by duster on the surface of a wound and skeleton, by covering moss layer in Seed Layer outer surface, so that slow down the flow velocity of water on greening domatic face, allow matrix to fully absorb moisture, solve the technical problem that matrix cannot be fully absorbed moisture, greatly improve vegetation survival rate.
Description
Technical field
The invention belongs to afforestation field, and in particular to a kind of high gradient slope surface of a wound fiber reinforcement crumb structure repairs skill
Art and its construction method.
Background technology
The abrupt slope such as express highway roadbed, dykes and dams environment needs plantation vegetation to prevent erosion.Due to the soil layer on abrupt slope
Loss is easily washed away by rainwater, causes green vegetation to be not easy to survive.Vegetation cannot survive, and soil erosion is more serious.By
This Garden Greening Work person has thought thousand and one way, for example spray mud soil building and then is capped fixed net and sows grass-seed etc. again, but due to
Dirt bed poor adhesive force, the domatic gradient is steeper, and construction method is lack of standardization, still easy before vegetation root system does not go deep into abrupt slope slopes
Situations such as generation soil layer slides or great quantities of soil were washed away, and the vegetation of plantation can not survive, although polymer aggregate material
Using so that the granule of soil improves, and solves the matrix loss as soil, still, rock matter domatic face, due to slope substantially
The presence of shape, water velocity is fast, and the situation on especially high abrupt slope, when rainwater or watering, includes the base of polymer aggregate material
Matter does not fully absorb surface flowing water moisture and just lost so that as the water supply in media deficiency of soil, causes arid.
The content of the invention
In order to solve the technical problem that the matrix of existing polymer aggregate material cannot be fully absorbed moisture, present invention design
High gradient slope surface of a wound fiber reinforcement crumb structure recovery technique and construction method, the surface of a wound set skeleton, Seed Layer is sowed grass seeds by duster
On the surface of a wound and skeleton, by covering moss layer in Seed Layer outer surface so that slow down the flow velocity of water on greening domatic face, allow base
Matter can fully absorb moisture, solve the technical problem that matrix cannot be fully absorbed moisture, greatly improve vegetation survival rate.
The technical solution adopted in the present invention is as follows：
High gradient slope surface of a wound fiber reinforcement crumb structure, including the rock matter domatic surface of a wound, the surface of the rock matter domatic surface of a wound, i.e. rock matter slope
Polymer aggregate agent hypothallus, polymer aggregate hypothallus outer surface covering Seed Layer, outside the Seed Layer are set on shape surface
Surface covering moss layer.
The high gradient slope surface of a wound fiber reinforcement crumb structure, moss layer is by following component and proportioning, by weight
Part：Matrix nturient layer 60-80, moss powder 10-20, polymer aggregate agent, 10-20；Moss powder is dried for moss wetland top layer thing
Manufactured moss powder afterwards.
The high gradient slope surface of a wound fiber reinforcement crumb structure, the moss layer uniform fold Seed Layer outer surface 50%-
100% area.Uniform fold is exactly the spaced point sowed grass seeds by duster than more uniform.
The high gradient slope surface of a wound fiber reinforcement crumb structure, the area that the moss layer adds 10-30 parts is 5-20
The broken plastic film or plastic optical fibre of square millimeter.
The high gradient slope surface of a wound fiber reinforcement crumb structure, the broken plastic film are strip.
The step of high gradient slope surface of a wound fiber reinforcement crumb structure recovery technique and its construction method, the domatic surface of a wound are green
Change construction method to include the following steps：
（1）Smooth slope surface, remove float stone；
（2）Anchor pole is installed；
（3）Hang silk screen, be laid with base material attachment platform；
（4）Fill reinforcement, be laid with fiber reinforcement layer；
（5）Base material configuration, matrix nutrition layer material culture；
（6）Classification is pressurizeed, multistage pressuring machine equipment is sowed grass seeds by duster hypothallus and Seed Layer；
（7）Sow grass seeds by duster again moss layer；
（8）Infiltrating irrigation comprehensive maintenance system.
The construction method includes：
（1）Smooth slope surface, remove float stone, smooth slope surface should follow from top to bottom, segmentation and regionalization carry out principle, crushing and clearing pine
Dynamic rock and Dangerous Rock Body, the region suitably side's of being cut processing to local anomaly steep dip, using the side of manually or mechanically prying
Formula excavates severely-weathered layer, and the barrier of the obstruction such as the rubbish of surface of a wound part whole, weeds, tree root, waste residue construction
Cleared up, surface of a wound part try one's best it is smooth it is smooth avoid larger projection and depression, to large-scale boulder using at comprehensive landscape
Reason scheme, with reference to later stage entirety surface of a wound green plants structure, enables boulder to form harmonious uniqueness with slope vegetation as far as possible
Landscape effect, transports debris, the discarded object cleared and rationally disposes, avoid secondary pollution in time；
（2）Anchor pole is installed, for different slope surface geologic structure combination local climate Hydrological characteristics, using traditional bank protection mode pair
Slope surface carries out consolidation process, such as anchor shaft anchor cable bank protection, trellis moulding bank protection, active protecting net, passive protection net, soft protecting net
Common several bank protection processing methods such as bank protection, protect traditional slope surface in addition to cement jet concrete bank protection, keep slope surface
Stable strong, the generation of secondary disaster is avoided for the good precondition of follow-up spraying and seeding afforesting construction creation；
（3）Hang silk screen, be laid with base material attachment platform, bottom substrate attachment platform is built using zinc-plated hook flower wire netting, for
The different wire netting of different surface of a wound selection models, coordinates U-shaped card or anchor pole firmware to be reinforced；During laying, wire netting acts in accordance with
Be laid with from top to bottom along slope surface, be tensioned to bottom of slope implement again beat anchor pole fix, be then laid with next width；Two width selvages overlap
Width is no less than a mesh, is tightened using iron wire, has gap also to be fastened using iron wire between two nets solid；Top of the slope Bower Anchor bar is consolidated
When determining wire netting, wire netting should be fixed among anchor pole, then squeezed into；Use before the deeper slope surface lapping of local dent and manually fill out
Fill part planting soil or plant fiber so that slope surface overall leveling；Abnormal steep part slopes are increased using double-deck wire netting is hung
Underlying platform intensity and adhesive force, are conducive to follow-up base material and sow grass seeds by duster operation；Base material wire netting platform building tackles whole slope surface shape
Into all standing so that whole wire netting forms a unified stress surface, can be by part when slope surface eboulement, elegance and talent are peeled off
Load equal material around, uniformly transfers impact force to give full play to the protective capacities of whole system, i.e., local stand under load, whole
Body acts on, so as to enable the system to bear larger load and reduce the anchor force requirement of single anchor rod, so as to play whole to slope surface
The effect of body protection；It is laid with after the completion of wire netting, can be spaced for local especially steep part in slope surface and order beam, beam
Specification combination slope surface actual conditions, to be conducive to sow grass seeds by duster, base material attachment adds beam for standard；Beam will with slope surface strong bonded,
Select the various ways such as U-shaped card, steel nail, screw-thread steel, expansible plug to combine for different situations and reinforce beam；
（4）Fill reinforcement, be laid with fiber reinforcement layer, using the natural plant fibre of 20-60cm or so length, according to where construction
It is raw material that different zones, which select the different fibrous material such as various agricultural crop straws such as straw, wheat straw, maize straw, is organized into
The beam of 3-5cm diameters, lateral separation 5-20cm interts filling mesh with plant fiber from top to bottom between wire netting mesh,
According to the precipitous into the fixed interval of degree of slope surface, steep local closeer in general slope, the place interval that slope is delayed is larger, interts fiber thickness
Degree keeps gas permeability, the bulkiness of interspersed fibrous material in 3cm-5cm or so, and portion concave slope surface suitably increases thickness；It is horizontal
To two groups of fibrous material bound fractions using iron wire or rope made of hemp binding connection, the toughness of increase transverse fiber skeleton part so that
Every transverse fiber skeleton becomes an entirety and is connected firmly with bottom attachment platform wire netting；It is laid with transverse fiber skeleton
After longitudinal component use the thick natural hemp ropes of 2-3mm, longitudinally spaced 80-100cm carries out transverse fiber skeleton and wire netting
One binding, every longitudinal rope made of hemp use half hitch method take-up strap since top, by wire netting and transverse fiber skeleton jail
Gu binding is on bottom wire netting and anchor so that horizontal principal fiber skeleton, longitudinal fiber skeleton and bottom wire netting, which are formed, to be handed over
Knit net structure；
（5）Base material configuration, matrix nutrition layer material culture, nutritive layer are to meet seedling development and particular formulation contains
There are a variety of mineral nutritions, loose ventilation, retain water and nutrients ability is strong, the bed soil of no disease and pests harm；Nutritive layer is generally by planting soil and corruption
Ripe barnyard manure mixed preparing forms, and heap fermentation is carried out by special process；Nutrient material after fermentation and after crushing and screening
Dry cow dung is with 3:1 ratio is mixed；Cultured Nutrient medium will measure pH value before operation of sowing grass seeds by duster, and sow grass seeds by duster use with reference to locality
The acid-base property of planting soil, targetedly adjusts the pH value of Nutrient medium so that base material of sowing grass seeds by duster is more advantageous to the growth of phytobiocoenose；
The concrete scheme of nutritive layer heap fermentation：
1st, material proportion.1.5 tons of dry cow dungs (about 2.5 tons of fresh excreta) plus 1 kilogram of organic fertilizer fermentation agent, by the flower after crushing
Raw shell 40%, corncob 48%, cottonseed meal 4% ~ 5%, calcium superphosphate 1%, plant ash 1% ~ 2%, urea 0.3% ~ 0.5%, lime 2% ~
3% material proportion is mixed,（Or the substitute such as sawdust, rice husk）By cow dung and mixing material 1：3 ratio mixes；
2nd, material builds heap.What cannot be done when doing heap is too small too short, too small to influence to ferment, highly at 1.5 meters~2 meters, width 2
Rice, heap fermentation of the length more than 2~4 meters；
3rd, temperature requirement.Start-up temperature should be more than 15 DEG C；
4th, moisture requirement.The moisture of fermentation materials should be controlled 65% or so；
5th, turning is ventilated.Fermentation process pays attention to suitably oxygen supply and turning（Temperature will overturn several times when rising to 75 DEG C or more）, rise
For temperature control system at 65 DEG C or so, temperature is too high to have an impact nutrient；
6th, fermentation is completed.Can ferment completion in general 15 days, and material is in dark brown, and temperature starts to be down to room temperature, shows to have fermented
Into.As sawdust, sawdust, rice husk class auxiliary material it is excessive when, fermentation time should be extended, treat fully it is decomposed；
7th, processing is dried after the completion of fermenting and bagging and packaging slows down fertilizer efficiency loss；
（6）Classification is pressurizeed, multistage pressuring machine equipment is sowed grass seeds by duster hypothallus and Seed Layer, thing is realized using high-lift hydroseeder and booster pump
Material is sufficiently mixed to be combined with the effective of fed distance, is coordinated cradling by multistage pressuring machine, is sprayed on slope surface fiber reinforcement layer
The matrix nturient layer of 6-8cm thickness is broadcast, it is planting soil 49% to match, special nutrient material 50%, soil conditioner 0.5%, water conservation
Agent 0.5%, is divided 2-3 times by special hydroseeding equipment and proportioned host material is injected on casing play, treats that matrix layer thickness reaches
To after requiring, then 1-1.5cm thickness mixs of sowing grass seeds by duster have the Seed Layer of comprehensive grass seeds, so as to complete the operation of sowing grass seeds by duster of base material；
（7）Jet fiber protective layer, after Seed Layer of having sowed grass seeds by duster, using moss layer, moss layer of sowing grass seeds by duster again on the seed layer, moss
Layer is by following component and proportioning, by weight：Matrix nturient layer 60-80, moss powder 10-20, polymer aggregate agent, 10-20；Tongue
Moss powder is manufactured moss powder after the drying of moss wetland top layer thing, they are mixed into muddy and is sowed grass seeds by duster.Moss layer is uniformly
Cover the area of Seed Layer outer surface 50%-100%.Uniform fold is exactly the spaced point sowed grass seeds by duster than more uniform.Moss layer adds 10-
30 parts of area is 5-20 square millimeters of broken plastic film or plastic optical fibre, after top layer plastic film, plastic optical fibre are exposed,
Direct sunlight changes into diffused light through plastic film, is conducive to moss growth.For the strong place of illumination, to whole hypothallus
Further protection；Covered protection is carried out to whole operation side with special non-woven fabric or sunshade net；
（8）Infiltrating irrigation comprehensive maintenance system, including：Rain water collecting system, filtration system, delivery pipe, research on insert ooze irrigation head.According to not
The pipe for osmotic irrigation that different densities are laid with slope surface accomplishes all standing.
Above-mentioned technical proposal is used, the invention has the advantages that：
Due to the present invention the surface of a wound set skeleton, Seed Layer is sowed grass seeds by duster on the surface of a wound and skeleton, Seed Layer outer surface covering moss
Layer, moss, which grows, can stop current, slow down the current of greening slope surface so that matrix nturient layer can fully absorb water
Part；Moss layer is by weight matrix nturient layer 60-80 by following component and proportioning, moss powder 10-20, polymer aggregate agent,
10-20；Moss powder is manufactured moss powder, such component and proportioning after the drying of moss wetland top layer thing, can promote moss
Growth.The area of moss layer uniform fold Seed Layer outer surface 50%-100%.Uniform fold is exactly that the spaced point sowed grass seeds by duster is more equal
It is even.Point-like, which rises and falls, can slow down current, moss layer add 10-30 part of area for 5-20 square millimeters broken plastic film or
Plastic optical fibre, after such top layer plastic film, plastic optical fibre are exposed, direct sunlight changes into diffused light through plastic film, has
Beneficial to moss growth.For the strong place of illumination, whole hypothallus is further protected.Broken plastic film is strip, favorably
In keeping the sun off.So that it is integrated with the absorption beneficial to moisture.
Embodiment
The embodiment of the present invention is described in further detail below：
High gradient slope surface of a wound fiber reinforcement crumb structure, including the rock matter domatic surface of a wound, the surface of the rock matter domatic surface of a wound, i.e. rock matter slope
Polymer aggregate agent hypothallus, polymer aggregate hypothallus outer surface covering Seed Layer, outside the Seed Layer are set on shape surface
Surface covering moss layer.
The high gradient slope surface of a wound fiber reinforcement crumb structure, moss layer is by following component and proportioning, by weight
Part：Matrix nturient layer 60-80, moss powder 10-20, polymer aggregate agent, 10-20；Moss powder is dried for moss wetland top layer thing
Manufactured moss powder afterwards.
The high gradient slope surface of a wound fiber reinforcement crumb structure, the moss layer uniform fold Seed Layer outer surface 50%-
100% area.Uniform fold is exactly the spaced point sowed grass seeds by duster than more uniform.
The high gradient slope surface of a wound fiber reinforcement crumb structure, the area that the moss layer adds 10-30 parts is 5-20
The broken plastic film or plastic optical fibre of square millimeter.
The high gradient slope surface of a wound fiber reinforcement crumb structure, the broken plastic film are strip.
The step of high gradient slope surface of a wound fiber reinforcement crumb structure recovery technique and its construction method, the domatic surface of a wound are green
Change construction method to include the following steps：
（1）Smooth slope surface, remove float stone；
（2）Anchor pole is installed；
（3）Hang silk screen, be laid with base material attachment platform；
（4）Fill reinforcement, be laid with fiber reinforcement layer；
（5）Base material configuration, matrix nutrition layer material culture；
（6）Classification is pressurizeed, multistage pressuring machine equipment is sowed grass seeds by duster hypothallus and Seed Layer；
（7）Sow grass seeds by duster again moss layer；
（8）Infiltrating irrigation comprehensive maintenance system.
The construction method includes：
（1）Smooth slope surface, remove float stone, smooth slope surface should follow from top to bottom, segmentation and regionalization carry out principle, crushing and clearing pine
Dynamic rock and Dangerous Rock Body, the region suitably side's of being cut processing to local anomaly steep dip, using the side of manually or mechanically prying
Formula excavates severely-weathered layer, and the barrier of the obstruction such as the rubbish of surface of a wound part whole, weeds, tree root, waste residue construction
Cleared up, surface of a wound part try one's best it is smooth it is smooth avoid larger projection and depression, to large-scale boulder using at comprehensive landscape
Reason scheme, with reference to later stage entirety surface of a wound green plants structure, enables boulder to form harmonious uniqueness with slope vegetation as far as possible
Landscape effect, transports debris, the discarded object cleared and rationally disposes, avoid secondary pollution in time.
（2）Anchor pole is installed, for different slope surface geologic structure combination local climate Hydrological characteristics, using traditional bank protection side
Formula carries out consolidation process to slope surface, as anchor shaft anchor cable bank protection, trellis moulding bank protection, active protecting net, passive protection net, flexibility are anti-
Common several bank protection processing methods such as protecting wire net bank protection, protect traditional slope surface in addition to cement jet concrete bank protection, keep
Slope stability is firm, and the generation of secondary disaster is avoided for the good precondition of follow-up spraying and seeding afforesting construction creation.
（3）Hang silk screen, be laid with base material attachment platform, bottom substrate attachment platform is built using zinc-plated hook flower wire netting,
For the different wire netting of different surface of a wound selection models, U-shaped card or anchor pole firmware is coordinated to be reinforced；During laying, wire netting
Act in accordance with along slope surface and be laid with from top to bottom, be tensioned to bottom of slope implement again beat anchor pole fix, be then laid with next width；Two width selvages
Lap width is no less than a mesh, is tightened using iron wire, has gap also to be fastened using iron wire between two nets solid；Top of the slope Bower Anchor
When bar fixes wire netting, wire netting should be fixed among anchor pole, then squeezed into；People is used before the deeper slope surface lapping of local dent
Work fill part planting soil or plant fiber so that slope surface overall leveling；Abnormal steep part slopes are using the double-deck wire netting of extension
Increase underlying platform intensity and adhesive force, be conducive to follow-up base material and sow grass seeds by duster operation；Base material wire netting platform building tackles whole slope
Face forms all standing so that whole wire netting forms a unified stress surface, can will when slope surface eboulement, elegance and talent are peeled off
Concentration of local load equal material around, uniformly transfers impact force to give full play to the protective capacities of whole system, i.e., it is local by
Carry, mass action, so as to enable the system to bear larger load and reduce the anchor force requirement of single anchor rod, so as to play to slope
The effect of face integral protection；It is laid with after the completion of wire netting, can be spaced for local especially steep part in slope surface and order beam,
Beam specification combination slope surface actual conditions, to be conducive to sow grass seeds by duster, base material attachment adds beam for standard；Beam is firm with slope surface
With reference to for the various ways combination reinforcing beam such as different situations selection U-shaped card, steel nail, screw-thread steel, expansible plug.
（4）Fill reinforcement, be laid with fiber reinforcement layer, using the natural plant fibre of 20-60cm or so length, according to construction
It is raw material that place different zones, which select the different fibrous material such as various agricultural crop straws such as straw, wheat straw, maize straw, whole
The beam of 3-5cm diameters is managed into, lateral separation 5-20cm interts fill-net with plant fiber from top to bottom between wire netting mesh
Hole, according to the precipitous into the fixed interval of degree of slope surface, steep local closeer in general slope, the place interval that slope is delayed is larger, interts fine
Thickness is tieed up in 3cm-5cm or so, and keeps gas permeability, the bulkiness of interspersed fibrous material, portion concave slope surface suitably increases thickness
Degree；Laterally two groups of fibrous material bound fractions are connected using iron wire or rope made of hemp binding, the toughness of increase transverse fiber skeleton part,
So that every transverse fiber skeleton becomes an entirety and is connected firmly with bottom attachment platform wire netting；In transverse fiber skeleton
Longitudinal component uses the thick natural hemp ropes of 2-3mm after laying, and longitudinally spaced 80-100cm is to transverse fiber skeleton and wire netting
Integral binding is carried out, every longitudinal rope made of hemp uses half hitch method take-up strap since top, by wire netting and transverse fiber bone
Frame lashing is on bottom wire netting and anchor so that horizontal principal fiber skeleton, longitudinal fiber skeleton and bottom iron wire net form
Into interwoven mesh structure.
（5）Base material configuration, matrix nutrition layer material culture, nutritive layer are to meet seedling development and particular formulation
Contain a variety of mineral nutritions, loose ventilation, retain water and nutrients ability is strong, the bed soil of no disease and pests harm；Nutritive layer is generally by planting soil
Formed with decomposed dung mixed preparing, heap fermentation is carried out by special process；Nutrient material after fermentation is with crushing and screening
Dry cow dung afterwards is with 3:1 ratio is mixed；Cultured Nutrient medium will measure pH value before operation of sowing grass seeds by duster, and be sprayed with reference to locality
The acid-base property with planting soil is broadcast, targetedly adjusts the pH value of Nutrient medium so that base material of sowing grass seeds by duster is more advantageous to phytobiocoenose
Growth；The concrete scheme of nutritive layer heap fermentation：
1st, material proportion.1.5 tons of dry cow dungs (about 2.5 tons of fresh excreta) plus 1 kilogram of organic fertilizer fermentation agent, by the flower after crushing
Raw shell 40%, corncob 48%, cottonseed meal 4% ~ 5%, calcium superphosphate 1%, plant ash 1% ~ 2%, urea 0.3% ~ 0.5%, lime 2% ~
3% material proportion is mixed,（Or the substitute such as sawdust, rice husk）By cow dung and mixing material 1：3 ratio mixes.
2nd, material builds heap.What cannot be done when doing heap is too small too short, too small to influence to ferment, highly at 1.5 meters~2 meters,
2 meters of width, heap fermentation of the length more than 2~4 meters.
3rd, temperature requirement.Start-up temperature should be more than 15 DEG C.
4th, moisture requirement.The moisture of fermentation materials should be controlled 65% or so.
5th, turning is ventilated.Fermentation process pays attention to suitably oxygen supply and turning（Temperature will overturn several when rising to 75 DEG C or more
It is secondary）, at 65 DEG C or so, temperature is too high to have an impact nutrient for heating control.
6th, fermentation is completed.Can ferment completion in general 15 days, and material is in dark brown, and temperature starts to be down to room temperature, shows to send out
Ferment is completed.As sawdust, sawdust, rice husk class auxiliary material it is excessive when, fermentation time should be extended, treat fully it is decomposed.
7th, processing is dried after the completion of fermenting and bagging and packaging slows down fertilizer efficiency loss.
（6）Classification is pressurizeed, multistage pressuring machine equipment is sowed grass seeds by duster hypothallus and Seed Layer, utilize high-lift hydroseeder and booster pump real
Existing material is sufficiently mixed to be combined with the effective of fed distance, coordinates cradling by multistage pressuring machine, in slope surface fiber reinforcement layer
On sow grass seeds by duster the matrix nturient layer of 6-8cm thickness, it is planting soil 49% to match, special nutrient material 50%, soil conditioner 0.5%,
Water-retaining agent 0.5%, is divided 2-3 times by special hydroseeding equipment and proportioned host material is injected on casing play, treats matrix thickness
After degree reaches requirement, then 1-1.5cm thickness mixs of sowing grass seeds by duster have the Seed Layer of comprehensive grass seeds, so as to complete the operation of sowing grass seeds by duster of base material.
Traditional hydroseeder is limited in itself in material fed distance by machine, it is difficult to be sprayed in the slope surface more than 150 meters
Broadcast operation.Fluid pressure type delivery pump fed distance can be met the requirements, but because delivery pump material mix is uneven, adhesive, soil
Earth modifying agent, fibrous material etc. can not stir, and cause preventing rain wash effect to meet the requirements.So pass at present
The implement of sowing grass seeds by duster of system is difficult to carry out operation of effectively sowing grass seeds by duster in slope surface of the slope height more than 150 meters.
This technology using the permanent farsighted energy saving high-lift hydroseeder of the special twin-stage of machinery, coordinate the booster pump of the farsighted mechanical invention of perseverance from
And realize material to be sufficiently mixed with the effective of fed distance and combine, high-altitude cradling is used particular for high steep side slope, from
And solve high steep slope material difficulty of transportation, the excessively high biography of poor base material preventing rain wash effect, low construction efficiency, the cost of sowing grass seeds by duster
System is sowed grass seeds by duster a variety of difficulties in job execution, can effectively carry out spraying and seeding afforesting operation to high steep side slope.Matched somebody with somebody by multistage pressuring machine
Cradling is closed, the slope surface being directed to more than 150 meters domestic at present is solved well and carries out operation of effectively sowing grass seeds by duster, this technology is broken through
The limitation of traditional hydroseeding equipment, can effectively be realized to slope surface slope length 1000 by the combination of multistage, more force (forcing) pumps
The surface of a wound 1 within rice is effectively sowed grass seeds by duster operation.This technology has filled up technological gap of the home and overseas in spraying and seeding afforesting, very
The good ecological reestablishment problem for solving extra-high 1 massif of the precipitous surface of a wound.
（7）Jet fiber protective layer, after Seed Layer of having sowed grass seeds by duster, using moss layer, moss layer of sowing grass seeds by duster again on the seed layer,
Moss layer is by following component and proportioning, by weight：Matrix nturient layer 60-80, moss powder 10-20, polymer aggregate agent, 10-
20；Moss powder is manufactured moss powder after the drying of moss wetland top layer thing, they are mixed into muddy and is sowed grass seeds by duster.Moss layer
The area of uniform fold Seed Layer outer surface 50%-100%.Uniform fold is exactly the spaced point sowed grass seeds by duster than more uniform.Moss layer adds
The broken plastic film or plastic optical fibre that the area for entering 10-30 parts is 5-20 square millimeters, top layer plastic film, plastic optical fibre are naked
After dew, direct sunlight changes into diffused light through plastic film, is conducive to moss growth.For the strong place of illumination, to whole
Hypothallus further protects；Covered protection is carried out to whole operation side with special non-woven fabric or sunshade net；
（8）Infiltrating irrigation comprehensive maintenance system, including：Rain water collecting system, filtration system, delivery pipe, research on insert ooze irrigation head.According to not
The pipe for osmotic irrigation that different densities are laid with slope surface accomplishes all standing.Plug-in type roots infiltrating irrigation device, including a cylindric inserted link with
An and inserted link cap；Inserted link tail end has the tapered end for facilitating insertion into underground, its top surface is provided with the centre bore extended near tapered end, inserts
More several water seepage holes are offered on the centre bore side wall of bar lower part；Corresponding in the centre bore to be arranged with filter screen, inserted link cap is lived
It is dynamic to cover the top for being located at inserted link.The slotting ground formula roots infiltrating irrigation device that this technology uses, can extract, reaching can after inserted link insertion use
The effect of being convenient to clean safeguarding, reusing, is equipped with filter screen in centre bore, can prevent soil, sand grains by water seepage hole and into
Enter centre bore, avoid centre bore blocking, it is ensured that infiltrating irrigation is unimpeded effectively.
Claims (7)
1. high gradient slope surface of a wound fiber reinforcement crumb structure, including the rock matter domatic surface of a wound, the surface of the rock matter domatic surface of a wound, i.e. rock matter
Polymer aggregate agent hypothallus, polymer aggregate hypothallus outer surface covering Seed Layer are set on domatic surface, it is characterised in that：
The Seed Layer outer surface covering moss layer.
2. high gradient slope surface of a wound fiber reinforcement crumb structure according to claim 1, it is characterised in that：Moss layer by
Following component and proportioning, by weight：Matrix nturient layer 60-80, moss powder 10-20, polymer aggregate agent, 10-20；Moss powder
Manufactured moss powder after being dried for moss wetland top layer thing.
3. high gradient slope surface of a wound fiber reinforcement crumb structure according to claim 2, it is characterised in that：The moss layer is
The area of even covering Seed Layer outer surface 50%-100%;Uniform fold is exactly the spaced point sowed grass seeds by duster than more uniform.
4. high gradient slope surface of a wound fiber reinforcement crumb structure according to claim 3, it is characterised in that：The moss layer adds
The broken plastic film or plastic optical fibre that the area for entering 10-30 parts is 5-20 square millimeters.
5. high gradient slope surface of a wound fiber reinforcement crumb structure according to claim 4, it is characterised in that：The broken plastics are thin
Film is strip.
6. high gradient slope surface of a wound fiber reinforcement crumb structure recovery technique and its construction method, it is characterised in that：The domatic wound
Face greening construction method includes the following steps：
（1）Smooth slope surface, remove float stone；
（2）Anchor pole is installed；
（3）Hang silk screen, be laid with base material attachment platform；
（4）Fill reinforcement, be laid with fiber reinforcement layer；
（5）Base material configuration, matrix nutrition layer material culture；
（6）Classification is pressurizeed, multistage pressuring machine equipment is sowed grass seeds by duster hypothallus and Seed Layer；
（7）Sow grass seeds by duster again moss layer；
（8）Infiltrating irrigation comprehensive maintenance system.
7. high gradient slope surface of a wound fiber reinforcement crumb structure recovery technique according to claim 6 and its construction method step
Suddenly, it is characterised in that：The construction method includes：
（1）Smooth slope surface, remove float stone, smooth slope surface should follow from top to bottom, segmentation and regionalization carry out principle, crushing and clearing pine
Dynamic rock and Dangerous Rock Body, the region suitably side's of being cut processing to local anomaly steep dip, using the side of manually or mechanically prying
Formula excavates severely-weathered layer, and the barrier of the obstruction such as the rubbish of surface of a wound part whole, weeds, tree root, waste residue construction
Cleared up, surface of a wound part try one's best it is smooth it is smooth avoid larger projection and depression, to large-scale boulder using at comprehensive landscape
Reason scheme, with reference to later stage entirety surface of a wound green plants structure, enables boulder to form harmonious uniqueness with slope vegetation as far as possible
Landscape effect, transports debris, the discarded object cleared and rationally disposes, avoid secondary pollution in time；
（2）Anchor pole is installed, for different slope surface geologic structure combination local climate Hydrological characteristics, using traditional bank protection mode pair
Slope surface carries out consolidation process, such as anchor shaft anchor cable bank protection, trellis moulding bank protection, active protecting net, passive protection net, soft protecting net
Common several bank protection processing methods such as bank protection, protect traditional slope surface in addition to cement jet concrete bank protection, keep slope surface
Stable strong, the generation of secondary disaster is avoided for the good precondition of follow-up spraying and seeding afforesting construction creation；
（3）Hang silk screen, be laid with base material attachment platform, bottom substrate attachment platform is built using zinc-plated hook flower wire netting, for
The different wire netting of different surface of a wound selection models, coordinates U-shaped card or anchor pole firmware to be reinforced；During laying, wire netting acts in accordance with
Be laid with from top to bottom along slope surface, be tensioned to bottom of slope implement again beat anchor pole fix, be then laid with next width；Two width selvages overlap
Width is no less than a mesh, is tightened using iron wire, has gap also to be fastened using iron wire between two nets solid；Top of the slope Bower Anchor bar is consolidated
When determining wire netting, wire netting should be fixed among anchor pole, then squeezed into；Use before the deeper slope surface lapping of local dent and manually fill out
Fill part planting soil or plant fiber so that slope surface overall leveling；Abnormal steep part slopes are increased using double-deck wire netting is hung
Underlying platform intensity and adhesive force, are conducive to follow-up base material and sow grass seeds by duster operation；Base material wire netting platform building tackles whole slope surface shape
Into all standing so that whole wire netting forms a unified stress surface, can be by part when slope surface eboulement, elegance and talent are peeled off
Load equal material around, uniformly transfers impact force to give full play to the protective capacities of whole system, i.e., local stand under load, whole
Body acts on, so as to enable the system to bear larger load and reduce the anchor force requirement of single anchor rod, so as to play whole to slope surface
The effect of body protection；It is laid with after the completion of wire netting, can be spaced for local especially steep part in slope surface and order beam, beam
Specification combination slope surface actual conditions, to be conducive to sow grass seeds by duster, base material attachment adds beam for standard；Beam will with slope surface strong bonded,
Select the various ways such as U-shaped card, steel nail, screw-thread steel, expansible plug to combine for different situations and reinforce beam；
（4）Fill reinforcement, be laid with fiber reinforcement layer, using the natural plant fibre of 20-60cm or so length, according to where construction
It is raw material that different zones, which select the different fibrous material such as various agricultural crop straws such as straw, wheat straw, maize straw, is organized into
The beam of 3-5cm diameters, lateral separation 5-20cm interts filling mesh with plant fiber from top to bottom between wire netting mesh,
According to the precipitous into the fixed interval of degree of slope surface, steep local closeer in general slope, the place interval that slope is delayed is larger, interts fiber thickness
Degree keeps gas permeability, the bulkiness of interspersed fibrous material in 3cm-5cm or so, and portion concave slope surface suitably increases thickness；It is horizontal
To two groups of fibrous material bound fractions using iron wire or rope made of hemp binding connection, the toughness of increase transverse fiber skeleton part so that
Every transverse fiber skeleton becomes an entirety and is connected firmly with bottom attachment platform wire netting；It is laid with transverse fiber skeleton
After longitudinal component use the thick natural hemp ropes of 2-3mm, longitudinally spaced 80-100cm carries out transverse fiber skeleton and wire netting
One binding, every longitudinal rope made of hemp use half hitch method take-up strap since top, by wire netting and transverse fiber skeleton jail
Gu binding is on bottom wire netting and anchor so that horizontal principal fiber skeleton, longitudinal fiber skeleton and bottom wire netting, which are formed, to be handed over
Knit net structure；
（5）Base material configuration, matrix nutrition layer material culture, nutritive layer are to meet seedling development and particular formulation contains
There are a variety of mineral nutritions, loose ventilation, retain water and nutrients ability is strong, the bed soil of no disease and pests harm；Nutritive layer is generally by planting soil and corruption
Ripe barnyard manure mixed preparing forms, and heap fermentation is carried out by special process；Nutrient material after fermentation and after crushing and screening
Dry cow dung is with 3:1 ratio is mixed；Cultured Nutrient medium will measure pH value before operation of sowing grass seeds by duster, and sow grass seeds by duster use with reference to locality
The acid-base property of planting soil, targetedly adjusts the pH value of Nutrient medium so that base material of sowing grass seeds by duster is more advantageous to the growth of phytobiocoenose；
The concrete scheme of nutritive layer heap fermentation：
1st, material proportion, 1.5 tons of dry cow dungs (about 2.5 tons of fresh excreta) plus 1 kilogram of organic fertilizer fermentation agent, by the flower after crushing
Raw shell 40%, corncob 48%, cottonseed meal 4% ~ 5%, calcium superphosphate 1%, plant ash 1% ~ 2%, urea 0.3% ~ 0.5%, lime 2% ~
3% material proportion is mixed,（Or the substitute such as sawdust, rice husk）By cow dung and mixing material 1：3 ratio mixes；
2nd, material builds heap, and what cannot be done when doing heap is too small too short, too small to influence to ferment, highly at 1.5 meters~2 meters, width 2
Rice, heap fermentation of the length more than 2~4 meters；
3rd, temperature requirement, start-up temperature should be more than 15 DEG C；
4th, moisture requirement, the moisture of fermentation materials should be controlled 65% or so；
5th, turning is ventilated, and fermentation process pays attention to suitably oxygen supply and turning（Temperature will overturn several times when rising to 75 DEG C or more）, rise
For temperature control system at 65 DEG C or so, temperature is too high to have an impact nutrient；
6th, fermentation is completed, and can ferment completion in general 15 days, and material is in dark brown, and temperature starts to be down to room temperature, shows to have fermented
Into, as sawdust, sawdust, rice husk class auxiliary material it is excessive when, fermentation time should be extended, treat fully it is decomposed；
7th, processing is dried after the completion of fermenting and bagging and packaging slows down fertilizer efficiency loss；
（6）Classification is pressurizeed, multistage pressuring machine equipment is sowed grass seeds by duster hypothallus and Seed Layer, thing is realized using high-lift hydroseeder and booster pump
Material is sufficiently mixed to be combined with the effective of fed distance, is coordinated cradling by multistage pressuring machine, is sprayed on slope surface fiber reinforcement layer
The matrix nturient layer of 6-8cm thickness is broadcast, it is planting soil 49% to match, special nutrient material 50%, soil conditioner 0.5%, water conservation
Agent 0.5%, is divided 2-3 times by special hydroseeding equipment and proportioned host material is injected on casing play, treats that matrix layer thickness reaches
To after requiring, then 1-1.5cm thickness mixs of sowing grass seeds by duster have the Seed Layer of comprehensive grass seeds, so as to complete the operation of sowing grass seeds by duster of base material；
（7）Jet fiber protective layer, after Seed Layer of having sowed grass seeds by duster, using moss layer, moss layer of sowing grass seeds by duster again on the seed layer, moss
Layer is by following component and proportioning, by weight：Matrix nturient layer 60-80, moss powder 10-20, polymer aggregate agent, 10-20；Tongue
Moss powder is manufactured moss powder after the drying of moss wetland top layer thing, they are mixed into muddy and is sowed grass seeds by duster, and moss layer is uniformly
Cover the area of Seed Layer outer surface 50%-100%;Uniform fold be exactly the spaced point sowed grass seeds by duster than more uniform, moss layer add 10-
30 parts of area is 5-20 square millimeters of broken plastic film or plastic optical fibre, after top layer plastic film is exposed, direct sunlight
Diffused light is changed into through plastic film, is conducive to moss growth, for the strong place of illumination, whole hypothallus is further prevented
Shield；Covered protection is carried out to whole operation side with special non-woven fabric or sunshade net；
（8）Infiltrating irrigation comprehensive maintenance system, including：Rain water collecting system, filtration system, delivery pipe, research on insert ooze irrigation head, according to not
The pipe for osmotic irrigation that different densities are laid with slope surface accomplishes all standing.
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| CN110073757A (en) * | 2019-06-11 | 2019-08-02 | 轻工业环境保护研究所 | A kind of greening method of high precipitous rock slope surface |
| CN112876318A (en) * | 2021-01-22 | 2021-06-01 | 北京岩土工程勘察院有限公司 | Preparation method of furfural residues for alkaline soil plant greening spray seeding |
| CN113931204A (en) * | 2021-10-25 | 2022-01-14 | 三峡大学 | Method for restoring slope vegetation by utilizing biomass powder crusting |
| CN115176669A (en) * | 2022-08-12 | 2022-10-14 | 李善刚 | Revegetation structure and method for mine slope of waste limestone |
| CN115652967A (en) * | 2022-12-27 | 2023-01-31 | 北方工程设计研究院有限公司 | Water and soil conservation ecological restoration system and method for steep slope |
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| CN113931204B (en) * | 2021-10-25 | 2022-11-25 | 三峡大学 | Method for restoring slope vegetation by utilizing biomass powder crusting |
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