CN108677976A - Galvanized wire mesh is combined without the careless blanket slope protection construction method of grass-seed environmental protection - Google Patents
Galvanized wire mesh is combined without the careless blanket slope protection construction method of grass-seed environmental protection Download PDFInfo
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- CN108677976A CN108677976A CN201810833570.7A CN201810833570A CN108677976A CN 108677976 A CN108677976 A CN 108677976A CN 201810833570 A CN201810833570 A CN 201810833570A CN 108677976 A CN108677976 A CN 108677976A
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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
- E02D17/202—Securing of slopes or inclines with flexible securing means
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
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- General Life Sciences & Earth Sciences (AREA)
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- Structural Engineering (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
A kind of galvanized wire mesh of present invention offer is combined without the careless blanket slope protection construction method of grass-seed environmental protection, it is pre-processed including side slope, galvanized wire mesh is laid in side slope, the Nutrition Soil base that sows grass seeds by duster, grass-seed of sowing grass seeds by duster, is laid with the careless blanket of environmental protection without grass-seed, conserve the careless blanket of environmental protection.The present invention is improved by galvanized wire mesh to afforest difficult caused by the larger side slope soil property of the gradient is easy to be lost in, adhesive force is not strong etc. on heavy grade, in combination with without the careless blanket construction of grass-seed environmental protection, promote slope greening effect, improve greening environment.
Description
Technical field
The present invention relates to slope greening technical fields more particularly to a kind of galvanized wire mesh to combine without the careless blanket of grass-seed environmental protection
Slope protection construction method.
Background technology
China's economic development in recent years is swift and violent, and the construction of public's infrastructure is maked rapid progress, and resident is in schedule life
Requirement to afforestation coverage in the city also comes higher, and greening, which becomes, improves environmental sanitation and maintain the important measures of the ecological balance.
In highway construction, municipal works or gardens project construction, often bare side sloping, bare side sloping are unfavorable for scape to exploitation massif caused by meeting
It is harmonious to see effect, and because side slope has compared with High angle, side slope soil property is easy to be lost in, therefore side slope is needed to be repaired and afforested.
But side slope soil property is often mingled with more gravel or detritus, and loosing soil, barren, is caused very to greening construction and afforestation vegetation shield work
It is big difficult, while side slope gradient also increases difficulty of construction.In the prior art, following manner reparation or the exposed side of greening are mostly used
Slope：1, using mixed mud covering side slope inclined-plane；2, in side slope inclined-plane cover plant turf；3, the hollow brick of vegetation can be planted by paving.With
Upper various mode engineering construction amounts are big, repair and greening speed is slow, and because dummy or afforestation vegetation are constructed in loose oblique
On slope, adhesive force is not strong, and however as the increase frequently of construction scale of projects, slope height increases, and complexity increases, side slope
Treating technology require it is also higher and higher.
Invention content
To solve the above-mentioned problems, a kind of galvanized wire mesh of present invention offer is combined without the careless blanket slope protection construction of grass-seed environmental protection
Method, the greening larger for grade of side slope.
According to an embodiment of the invention, a kind of galvanized wire mesh is provided to combine without grass-seed environmental protection careless blanket slope protection construction side
Method, including：
Side slope is pre-processed, including obtains the side slope soil parameter, and the Slope leveling is made to stablize；
The top of the slope of the side slope after the pre-treatment is laid with downwards galvanized wire mesh to slope foot, and when laying makes the galvanized iron
Silk screen is sprawled smooth-going and is tensed, and the first fixing piece is used in combination to fix the galvanized wire mesh；By galvanized wire mesh pressure described in next stage
It realizes and overlaps under the galvanized wire mesh described in upper level, the overlap width is not less than between the galvanized wire mesh
10cm, while the overlap fixes reinforcement with first fixing piece；
Nutrition Soil ingredient is determined according to the soil parameters, Nutrition Soil is prepared based on the Nutrition Soil ingredient, and the system of spraying
The standby Nutrition Soil forms Nutrition Soil base on the net in the galvanized wire；
The soil of mixotrophism containing grass-seed sow grass seeds by duster in the Nutrition Soil base；Battalion in the wherein described soil of mixotrophism containing grass-seed
Foster soil is consistent with the ingredient of Nutrition Soil base, and the grass-seed determines according to the soil parameters；
The careless blanket of environmental protection without grass-seed be unfolded to be laid with to limes marginis from top to down, when laying makes institute's environmental protection grass blanket sprawl
It smoothes out and tenses, environmental protection grass blanket described in next stage is pressed under environmental protection grass blanket described in upper level when being laid with overlap joint, while described
Overlap is anchored with second fixing piece to be reinforced, and the overlap width of the adjacent careless blanket of the environmental protection is more than 10cm；
The careless blanket of the environmental protection of laying is conserved.
In embodiment of the disclosure, the gradient of the side slope is more than or equal to 60 degree.
In embodiment of the disclosure, the soil parameters includes at least amount containing soil and acid-base value；The type of the grass-seed and
The thickness of the Nutrition Soil base of injection is determined by side slope soil property amount containing soil and acid-base value.
In embodiment of the disclosure, the galvanized wire mesh is not less than 80cm when being laid in side slope top of the slope length in reserve.
In embodiment of the disclosure, it is not less than 40cm in side slope top of the slope length in reserve when the careless blanket of environmental protection is laid with.
In embodiment of the disclosure, first fixing piece includes reinforcing bar, timber wedge, and top of the slope uses the steel of the first preset length
Muscle is squeezed into soil according to the first default spacing and the galvanized wire mesh is fixed on reinforcing bar；Slope surface uses the second preset length
Reinforcing bar squeezed into slope surface according to preset rules with the second default spacing, and it is the galvanized wire mesh and steel bar end is strapped, most
The timber wedge of third preset length is uniformly squeezed into the soil of slope surface at last, and timber wedge is higher by slope surface preset height with reinforcing bar.
In embodiment of the disclosure, the reinforcing bar is spiral.
In embodiment of the disclosure, the grass-seed includes one or more in Festuca Arundinacea, torch, false indigo, locust tree, elm
It is a.
In embodiment of the disclosure, second fixing piece is U-shaped nail.
In embodiment of the disclosure, the careless blanket of the environmental protection of laying is conserved, including：
It is conserved using waterwheel, and controls the nozzle on the waterwheel at a distance from the slope surface of the side slope, water yield
And movement speed, so that the water sprayed nebulizes and equably moistens the slope surface.
The technical scheme provided by this disclosed embodiment can include the following benefits：
The present invention is improved by galvanized wire mesh caused by the larger side slope soil property of the gradient is easy to be lost in, adhesive force is not strong etc.
Heavy grade on greening construction effect promote virescence maintenance effect in combination with without the careless blanket construction of grass-seed environmental protection, improve side slope
Greening environment.
Description of the drawings
Fig. 1 shows that galvanized wire mesh is combined without the careless blanket slope protection construction vertical view signal of grass-seed environmental protection in the embodiment of the present disclosure
Figure；
Fig. 2 shows galvanized wire mesh in disclosure exemplary embodiment to combine without grass-seed environmental protection careless blanket edge slope structure side
Schematic cross-sectional view；
Fig. 3 shows adjacent galvanized wire mesh overlap joint in disclosure exemplary embodiment, the careless blanket overlap joint schematic diagram of adjacent environmental protection.
Specific implementation mode
It will combine now and example embodiment is described more fully hereinafter with reference to the accompanying drawings.However, example embodiment can be with more
Kind form is implemented, and is not understood as limited to example set forth herein；On the contrary, thesing embodiments are provided so that the present invention will
More fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Described spy
Sign, structure or characteristic can be in any suitable manner incorporated in one or more embodiments.
In addition, attached drawing is only the schematic illustrations of the present invention, it is not necessarily drawn to scale.Identical attached drawing mark in figure
Note indicates same or similar part, thus will omit repetition thereof.Some block diagrams shown in attached drawing are work(
Energy entity, not necessarily must be corresponding with physically or logically independent entity.
A kind of galvanized wire mesh is provided in this example embodiment to combine without the careless blanket slope protection construction method of grass-seed environmental protection,
In conjunction with reference to shown in figure 1~3.
In embodiment of the disclosure, construction personnel elder generation side slope 3 pre-processes, including obtains the side slope soil ginseng
Number, including but not limited to native amount, acid-base value, content of beary metal, indigenous plant growing state, while construction personnel is it needs to be determined that week
Fetch earth field and intake are enclosed, still solves the problems, such as to sow grass seeds by duster with soil on the spot to determine to buy soil；The pretreatment of the side slope 3 further includes making institute
Slope leveling stabilization is stated, for the method that unstable slope surface should use special anchoring, Medium Culture is without engineering rubbish and big stone
The bumps such as block, weeds manually fill and lead up processing for being used at slope surface gully.
In embodiment of the disclosure, the top of the slope of the side slope 3 after the pre-treatment is laid with downwards galvanized wire mesh 1 to slope
Foot, when laying, make the galvanized wire mesh 1 sprawl smooth-going and tense, and the first fixing piece is used in combination to fix the galvanized wire mesh 1；It will
Galvanized wire mesh 1 described in next stage be pressed under galvanized wire mesh 1 described in upper level realize overlap joint, the galvanized wire mesh 1 it
Between the overlap width d be not less than 10cm, while the overlap fixes reinforcement with first fixing piece.This implementation
The fixed effect that the galvanized wire web frame can be improved in example by width and fixing piece that overlap is arranged, makes it
It can more effectively be fixed in side slope.
First fixing piece includes reinforcing bar 2 and timber wedge 4；The galvanized wire mesh 1 uses the first preset length in top of the slope
Reinforcing bar 2 squeezed into soil with the first default spacing, the galvanized wire mesh 1 is fixed on reinforcing bar 2；The galvanized wire mesh 1
It uses the reinforcing bar 2 of the second preset length to be squeezed into slope surface with certain rule with the second default spacing in slope surface, while using iron wire
The galvanized wire mesh 1 is strapped with steel bar end；Finally the timber wedge 4 of third preset length is uniformly squeezed into soil, timber wedge 4 is with steel
Muscle 2 is intended to be higher by slope surface preset height.Above-mentioned first fixing piece can improve galvanized wire web frame in the embodiment of the present disclosure
Anchoring effect so that the galvanized wire web frame can be more effectively fixed in steeper side slope, and it is green to be conducive to subsequent side slope
Change construction.
Wherein, 1 string diameter 5mm of the galvanized wire mesh, diamond shape aperture are 8cm, but not limited to this；The galvanized wire mesh 1
It is not less than 80cm in 3 top of the slope length in reserve of side slope when being laid with；The reinforcing bar 2 can be spiral, spiral size φ
20 be optimal size, but not limited to this；First preset length is 1.2 meters, but not limited to this, which wants root
Suitably increase and decrease according to local soil condition, the regular length of reinforcing bar 2 is longer, it is ensured that slope surface is more stablized；Described first is pre-
If spacing is 1 meter, but not limited to this, the first default spacing can be adjusted according to building-site situation, it is ensured that side slope 3 breaks face
Stablize；Second preset length is 50 centimeters, but not limited to this, second preset length is suitable according to local soil condition
Work as increase and decrease, the regular length of reinforcing bar 2 is longer, it is ensured that slope surface is more stablized；The second default spacing is 1.5 meters, but
Without being limited thereto, the second default spacing can be adjusted according to building-site situation, it is ensured that be stablized in broken face；The face squeezed into brokenly
Certain rule of reinforcing bar 2 can be that isosceles triangle is squeezed into, but not limited to this, which will ensure galvanized wire mesh uniform force；Institute
It is 40 centimeters to state third preset length, but not limited to this, the third preset length is by used timber degree of lignification of constructing
It determines；The preset height is 5 centimeters, but not limited to this, the requirement of preset height is to ensure that timber wedge 4 can stablize the galvanized iron
Silk screen 1.
In embodiment of the disclosure, after the completion of galvanized wire mesh 1 is laid with, construction personnel can be according to the soil parameters
It determines Nutrition Soil ingredient, Nutrition Soil is prepared based on the Nutrition Soil ingredient, and spray the Nutrition Soil of preparation in described zinc-plated
Nutrition Soil base is formed on wire netting；The wherein described Nutrition Soil is obtained by following manner：Clayed soil is pulverized and sieved；According to pre-
If parts by weight weigh clayed soil, base manure, composite fertilizer, binder, the water-retaining agent after pulverizing and sieving respectively, then mixing is equal
Be sufficiently stirred after even to get.Wherein described preset weight part includes：The clayed soil of 8-11 parts by weight, the base of 1-3 parts by weight
Fertilizer, the composite fertilizer of 0.001-0.005 parts by weight, the binder of 0.1-0.4 parts by weight, 0.1-0.5 parts by weight water-retaining agent.Wherein
The clay content of the clayed soil is 30%-50%；The plasticity index of the clayed soil is 17-32；The base manure includes
At least one of the chemical fertilizer of stack retting mushroom fertilizer, farm manure, pond sludge, stack retting rice bran, fertile soil, phosphorous potassium；The composite fertilizer
For the composite fertilizer containing nitrate nitrogen；The water-retaining agent is acrylamide and acrylic acid salt crosslinking copolymerization object.
The Nutrition Soil prepared using the above method, on the one hand can improve the granule that Nutrition Soil occurs after a period of use
Structure persistently supplies moisture needed for plant growth, drought resisting, water-saving fertilizer-saving, to improve the hair of taking root of slope greening grass blanket seed
Bud rate ensures the growth quality of plant, Prolong green period, and then improves slope greening effect；On the other hand, this method operation letter
It is single, it is time-consuming short, effectively increase the construction efficiency of slope revegetation engineering；The thickness of the Nutrition Soil base is by the side slope soil property
Containing soil amount and acid-base value determine.
Be example in the disclosure, after Nutrition Soil base is formed, construction personnel will sow grass seeds by duster the soil of mixotrophism containing grass-seed in
In the Nutrition Soil base；The ingredient one of Nutrition Soil and the Nutrition Soil base in the wherein described soil of mixotrophism containing grass-seed
It causes, the grass-seed determines according to the soil parameters.
In addition it is to ensure grass-seed large-area construction bud ratio, before large-area construction, it is necessary to first test seed germination rate, such as
Bud ratio is relatively low, it is necessary to replace seed immediately and retest.Seed must be handled before sowing grass seeds by duster, ensure that seed can be uniformly
Sprout simultaneously, seed treatment the purpose is to reduce pest and disease damage and promote seed ahead of time germinate.Specific method is：
Initial point selection：Choose healthy, full grains vegetable seeds；
Seed disinfection：In the seed disinfection liquid that solution concentration is 4%-6%, selected seed is impregnated 2-3 hours；
Additive treating：It is small that seed after disinfection is put into immersion 2-3 in the additive that solution concentration is 0.1 ‰ -0.2 ‰
When, the additive is 1 by volume ratio:1 promoter and germinator composition；
Seed soaking：The seed is sterilized with after additive treating, is put into the water of preset temperature and is carried out according to preset time
It impregnates.
In the seed soaking step, further, Robinia pseudoacacia Seeds, false indigo seed, shrub lespedeza seed, Caragana Microphylla Seed are put into
It is impregnated for the first time 24 hours in the water that temperature is 50-60 DEG C；Unexpanded seed is in 50-60 DEG C of water after first time is impregnated
Second of immersion 24 hours；Unexpanded seed, which is put into 100 DEG C of boiling water, after impregnating for second boils 10 seconds, places into 5-30 DEG C
It is impregnated 24 hours in water.
In another embodiment, alfalfa seed, prairie milk vetch seed, Trifolium repense seed are put into 35~40 DEG C of water and impregnate 12
Hour.
In another embodiment, tall fescue seed, coreopsis seed are put into 5-30 DEG C of water and are impregnated 12 hours；It is wherein every
A water was changed every 3 hours, to ensure in water containing sufficient oxygen.
The careless blanket seed of environmental protection is handled by the above method, the careless blanket seed of slope greening environmental protection can be not only eliminated and carry germ
The resistance of seed can also be improved, the incidence of the careless blanket seed of slope greening environmental protection is effectively reduced.It is handled using the method for the present invention
The careless blanket percentage of seedgermination of slope greening environmental protection afterwards is up to 93% or more, and the survival rate of seedling greatly improves side up to 90% or more
Slope afforestation effect.
In embodiment of the disclosure, it sows grass seeds by duster after grass-seed, construction personnel need to be by the careless blanket of environmental protection without grass-seed from top to down
Expansion is laid on the inside of limes marginis, and when laying makes the careless blanket of institute's environmental protection sprawl smooth-going and tense, by ring described in next stage when being laid with overlap joint
It protects careless blanket to be pressed under environmental protection grass blanket described in upper level, while the overlap is anchored with second fixing piece and reinforced, and
The overlap width of the adjacent careless blanket of the environmental protection is more than 10cm；Wherein, second fixing piece anchors for U-shaped nail, using φ 6
Bar material, but not limited to this；Construction requirement grass blanket keeps coming into full contact with ground, and laying will keep neat and consistent, Bu Nengduo
It is secondary to trample the seed sowed back and forth in slope surface；Careless blanket requires to be paved with bottom of trench and two walls and sturdy in anchoring groove；Careless blanket has been laid with
To not allowing arbitrarily to open careless blanket during Cheng Ping after finishing, to ensure the normal development and growth of grass.
In embodiment of the disclosure, the careless blanket of the environmental protection to laying is finally needed to conserve, including：Utilize waterwheel
It is conserved, and controls the nozzle on the waterwheel with the slope surface of the side slope at a distance from, water yield and movement speed, so as to spray
The water gone out, which nebulizes, equably moistens the slope surface, can prevent from breaking up in seed in this way, improves percentage of seedgermination and survival rate,
And then improve slope greening effect.
In order to further increase slope greening effect, when maintenance, in the first preset number of days, supported using the waterwheel
Water spray pours the slope surface when shield；After first preset number of days, in the second preset number of days, carried out using the waterwheel
Fertilizer is added in the water of pouring when maintenance, to improve seed young shoot and growth of seedling.Specifically, first preset number of days can
Think 45 days, i.e., is generally curing cycle 45 days and (is more than the area of 800mm plentifully in rainfall, appropriate can adjust curing cycle
Whole is 15 days or so), seed maintenance early period generally 45 days, germination period slope surface depth of wetted soil control in 15 days is in 2cm or so, seedling
Depth of wetted soil is gradually increased to 5cm or more by the phase according to the development of root system of plant, and late maintaining was to promote seedling growth, at 45 days
Can be added the fertilizer such as composite fertilizer and urea in watering pours water afterwards, the principle of fertilising be it is a small amount of repeatedly, urea by 2 kilograms per acre, it is compound
Fertilizer is applied by 2 kilograms per acre.The fertilising period is 30-45 days or so, i.e., described second preset number of days is 30-45 days, specifically regards seedling
Depending on the wooden growing state.Curing time early period, should complete maintenance in the morning before 10 points, and afternoon, maintenance was answered twice for maintenance daily
Start to conserve after 16 points, avoids carrying out wet curing under strong sunlight, in order to avoid cause physiological water shortage and induce disease
Insect pest, in hot-dry season, seed young shoot and seedling should increase 1-2 maintenance daily due to the easy injury of ground high temperature；Under
Rain or cloudy day can suitably reduce maintenance number.
The disclosure is in embodiment, and the gradient of the side slope 3 is more than or equal to 60 degree.It is relatively steep more than 60 degree to the gradient
Side slope there is preferable construction effect so that the galvanized wire web frame can be more effectively fixed on compared on gradient slope, profit
It constructs in subsequent slope greening, and then slope greening construction effect can be improved.
In above-described embodiment of the disclosure, when slope greening is constructed, particularly with steeper side slope, using galvanized wire
Net combines the careless blanket construction of the environmental protection without grass-seed, and the galvanized wire web frame and the careless blanket of environmental protection can more effectively be consolidated
It constructs due in steeper side slope, being conducive to subsequent slope greening, while in order to improve afforestation effect, side slope is pre-processed
Side slope soil parameter is obtained, Nutrition Soil ingredient and grass-seed are determined according to the soil parameters, is prepared based on the Nutrition Soil ingredient
Nutrition Soil, and the Nutrition Soil for spraying preparation forms Nutrition Soil base on the net in the galvanized wire, is then sowing grass seeds by duster containing grass
The careless blanket of environmental protection without grass-seed finally is unfolded to be laid with to limes marginis by seed mixotrophism soil from top to down in the Nutrition Soil base
Inside conserves the careless blanket of the environmental protection of laying, has very much specific aim in this way, for the side slope of different soil properties, determine
Adaptable Nutrition Soil and grass-seed, so as to conducive to grass-seed germination and survive, and then afforestation effect can be improved, applies model
It encloses than wide.
In the description of the disclosure, it is to be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
It describes the disclosure and simplifies to describe, do not indicate or imply the indicated device or element must have a particular orientation, with spy
Fixed azimuth configuration and operation, therefore should not be understood as the limitation to the disclosure.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the disclosure, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the disclosure unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the disclosure.
In the disclosure unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or "lower"
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include first special
Sign is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the disclosure.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
What can be combined in any suitable manner in one or more embodiments or example.In addition, those skilled in the art can say this
Different embodiments or examples described in bright book are engaged and are combined.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the disclosure
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principles of this disclosure and includes the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by appended
Claim is pointed out.
Claims (10)
1. a kind of galvanized wire mesh is combined without the careless blanket slope protection construction method of grass-seed environmental protection, which is characterized in that this method includes：
Side slope is pre-processed, including obtains the side slope soil parameter, and the Slope leveling is made to stablize；
The top of the slope of the side slope after the pre-treatment is laid with downwards galvanized wire mesh to slope foot, and when laying makes the galvanized wire mesh
It sprawls smooth-going and tenses, the first fixing piece is used in combination to fix the galvanized wire mesh；On galvanized wire mesh is pressed in described in next stage
It realizes and overlaps under galvanized wire mesh described in level-one, the overlap width is not less than 10cm between the galvanized wire mesh,
The overlap fixes reinforcement with first fixing piece simultaneously；
Nutrition Soil ingredient is determined according to the soil parameters, Nutrition Soil is prepared based on the Nutrition Soil ingredient, and spray preparation
The Nutrition Soil forms Nutrition Soil base on the net in the galvanized wire；
The soil of mixotrophism containing grass-seed sow grass seeds by duster in the Nutrition Soil base；Nutrition Soil in the wherein described soil of mixotrophism containing grass-seed
Consistent with the ingredient of Nutrition Soil base, the grass-seed determines according to the soil parameters；
The careless blanket of environmental protection without grass-seed be unfolded to be laid with to limes marginis from top to down, when laying makes institute's environmental protection grass blanket sprawl smooth-going
And tense, environmental protection grass blanket described in next stage is pressed under environmental protection grass blanket described in upper level when being laid with overlap joint, while the overlap joint
Part is anchored with second fixing piece to be reinforced, and the overlap width of the adjacent careless blanket of the environmental protection is more than 10cm；
The careless blanket of the environmental protection of laying is conserved.
2. construction method according to claim 1, which is characterized in that the gradient of the side slope is more than or equal to 60 degree.
3. construction method according to claim 1, which is characterized in that the soil parameters includes at least amount containing soil and soda acid
Degree；The thickness of the type of the grass-seed and the Nutrition Soil base of injection is determined by side slope soil property amount containing soil and acid-base value
It is fixed.
4. according to construction method described in claim 1, which is characterized in that the galvanized wire mesh is pre- in side slope top of the slope when being laid with
Length is stayed to be not less than 80cm.
5. according to construction method described in claim 1, which is characterized in that in the reserved length of side slope top of the slope when the careless blanket of environmental protection is laid with
Degree is not less than 40cm.
6. construction method according to claim 1, which is characterized in that first fixing piece includes reinforcing bar, timber wedge, top of the slope
It is squeezed into soil according to the first default spacing using the reinforcing bar of the first preset length and the galvanized wire mesh is fixed on reinforcing bar；
Slope surface uses the reinforcing bar of the second preset length to be squeezed into slope surface according to preset rules with the second default spacing, and by the galvanized iron
Silk screen and steel bar end are strapped, finally uniformly squeeze into the timber wedge of third preset length in the soil of slope surface, and timber wedge is higher by with reinforcing bar
Slope surface preset height.
7. according to the construction method described in claim 6, which is characterized in that the reinforcing bar is spiral.
8. construction method according to claim 1, which is characterized in that the grass-seed include Festuca Arundinacea, torch, false indigo,
One or more of locust tree, elm.
9. construction method according to claim 1, which is characterized in that second fixing piece is U-shaped nail.
10. construction method according to claim 1, which is characterized in that conserve, wrap to the careless blanket of the environmental protection of laying
It includes：
It is conserved using waterwheel, and controls the nozzle on the waterwheel at a distance from the slope surface of the side slope, water yield and shifting
Dynamic speed, so that the water sprayed nebulizes and equably moistens the slope surface.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810833570.7A CN108677976A (en) | 2018-07-26 | 2018-07-26 | Galvanized wire mesh is combined without the careless blanket slope protection construction method of grass-seed environmental protection |
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| CN201810833570.7A CN108677976A (en) | 2018-07-26 | 2018-07-26 | Galvanized wire mesh is combined without the careless blanket slope protection construction method of grass-seed environmental protection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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