CN103290854B - Fast construction method of rock slope protection - Google Patents
Fast construction method of rock slope protection Download PDFInfo
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- CN103290854B CN103290854B CN201310270254.0A CN201310270254A CN103290854B CN 103290854 B CN103290854 B CN 103290854B CN 201310270254 A CN201310270254 A CN 201310270254A CN 103290854 B CN103290854 B CN 103290854B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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Abstract
The invention relates to the field of cut slope protection construction, in particular to a fast construction method of rock slope protection. The method includes the steps of firstly, cleaning and leveling a slope surface; secondly, mounting a vegetation board; thirdly, paving a steel wire mesh; fourthly, spraying artificial soil; fifthly, spraying seedling substrate; sixthly, covering a protecting layer; seventhly, maintenance and management; wherein the seedling substrate is mixed by Lespedeza seeds, Magnolia multiflora seeds, crotalaria mucronata seeds, Robinia pseudoacacia seeds, amorpha fruticosa seeds and artificial soil. The method is fast in construction, vegetation can be restored rapidly, species diversity and natural succession can be formed in a short term, and natural environments can be beautified. Trees and shrubs are developed in roots and high in slope protection capability, a stable protection layer with certain strength can be formed on the slope surface in a short term, water and soil loss can be prevented, and slope stability can be guaranteed.
Description
Technical field
The present invention relates to cutting slope defending construction field, be specifically related to a kind of fast construction method of rock slope protection.
Background technology
For rock slope, conventional construction method has following two classes:
One class is rigidity slope protection, on rock slope, namely builds mortar flag stone facing wall, m esh-hanging sprayed concrete by laying bricks or stones or hang protective screening etc., closes protection to domatic carrying out.Bank protection effect can be reached with upper type, prevent erosion, but long construction period and vegetation can not be recovered, beautify the environment;
Another kind of is flexible slope protection, on rock slope, namely plant vine, stretching nets grass planting, geotechnical grid grass planting and plant biological bag grass planting etc.Can reach bank protection effect with upper type, can beautify the environment, but its construction growth cycle is long, before particularly vegetation does not grow in earlier stage, protection, stable side slope effect can not be played, firm side slope effect in a short time can not be reached, easily cause soil erosion; Meanwhile, its solid slope component adopts flexible geotechnique to knit compound, easy aging damage, Gu slope poor effect, and Herb Root is shorter, can not form species variation in a short time, is difficult to the natural deduction forming phytobiocoenose.
Summary of the invention
The technical problem to be solved in the present invention: carry out greening protection fast at rock slope, firm side slope, recovers vegetation rapidly, beautifies natural environment in a short time.
Goal of the invention of the present invention is: domatic for rock geology condition, for ensureing slope stability and reaching afforestation effect, anchoring piece is buried underground in domatic boring, and hang slope protecting components, artificial soil and seedling medium are planted in spray again, and after a period of time maintenance, shrub and arbor covers domatic, form the stabilization protective layer with some strength in a short time, play solid slope Greening functions.
For prior art Problems existing, one firm side slope is in a short time provided, recovers vegetation rapidly, beautify the fast construction method of rock slope protection of natural environment.
The technical solution used in the present invention is:
A kind of fast construction method of rock slope protection, the first step, cleaning, smooth domatic; Second step, installs plate from plant wastes; 3rd step, lays gauze wire cloth; 4th step, artificial soil is planted in spray; 5th step, seedling medium is planted in spray; 6th step, protective mulch; 7th step, maintenance management,
Described 5th step spray is planted in seedling medium, and described seedling medium is stirred by shrub lespedeza seed, Indigofera amblyantha, crotalaria mucronata seed, Robinia pseudoacacia Seeds, false indigo seed and artificial soil and makes.
As the preferred embodiment of the present invention, described shrub lespedeza seed, Indigofera amblyantha, crotalaria mucronata seed, Robinia pseudoacacia Seeds and false indigo seed are the seed through seed soaking.
As the preferred embodiment of the present invention, described shrub lespedeza seed water logging kind 9.5-10.5 hour; Described Indigofera amblyantha water logging kind 3.5-4.5 hour; Described crotalaria mucronata seed 45-55 DEG C of water logging kind 3.5-4.5 hour; Described Robinia pseudoacacia Seeds temperature is the water logging kind 9.5-10.5 hour of 45-55 DEG C; Described false indigo seed temperature is 45-55 DEG C of water logging kind 6.5-7.5 hour.
As the preferred embodiment of the present invention, described shrub lespedeza seed water logging kind 10 hours; Described Indigofera amblyantha water logging kind 4 hours; Described crotalaria mucronata seed temperature is the water logging kind 4 hours of 50 DEG C; Described Robinia pseudoacacia Seeds temperature is the water logging kind 10 hours of 50 DEG C; Described false indigo seed temperature is 50 DEG C of water logging kinds 7 hours.
As the preferred embodiment of the present invention, described first step cleaning, smooth domatic particular content are: adopt artificial removing domatic foreign material, float stone, destroy outstanding rock, make domatic smooth as far as possible; Align level and smooth rock slope and carry out cutting process, make it keep domatic coarse, be convenient to bonding with injection artificial soil.For position, cave, adopt block stone or rubble to mix the fillings such as earth and fill to existing domatic; Larger recessed position can be inserted the packed artificial soil of Polywoven Bag and fill up.
As the preferred embodiment of the present invention, the particular content that described second step installs plate from plant wastes is: plate from plant wastes mainly plays firm effect to the artificial soil sprayed and seedling medium, make it stably be attached to domatic upper and connect together with domatic, stop its downward slippage.Plate from plant wastes material forms: plate from plant wastes is made up of blend stop, spacer bars and tied silk.Blend stop adopts hard wood.The concrete size of length of the length of blend stop and width, spacer bars can adjust according to the domatic actual conditions in scene.Plate from plant wastes is installed: first on domatic, set spacer bars, then on spacer bars, level is to laying blend stop, and blend stop utilizes tied silk colligation to be fixed on spacer bars, completes plate from plant wastes and installs.Plate from plant wastes level is in a row arranged, the vertical domatic layout of the wider one side of blend stop, plate from plant wastes and the domatic built on stilts phenomenon that do not have; The blend stop of plate from plant wastes should be firm with positioning bar colligation, do not tumble, do not loosen.The long 400-500mm of described blend stop, wide 50-70mm, thick 10mm; Described spacer bars adopts Φ 12mm reinforcing bar, long 20-30cm; Described tied silk adopts No. 22 galvanized wires.Described blend stop level is in a row arranged, row and trestle column are 30-50cm, the vertical described domatic layout of the wider one side of described blend stop; Described spacer bars horizontal spacing is 20cm, and the domatic degree of depth squeezed into by described spacer bars is 15-20cm.
As the preferred embodiment of the present invention, the particular content that described 3rd step lays gauze wire cloth is: gauze wire cloth is placed in the base material of injection, is positioned at plate from plant wastes tip position, and Main Function strengthens bank protection intensity, formation reinforcement vegetation mixture.For fixing gauze wire cloth is anchoring piece and tied silk.Described anchoring piece comprises Bower Anchor firmware and time anchoring piece.When laying gauze wire cloth, first on domatic, set Bower Anchor firmware and time anchoring piece, arrangement pitch Bower Anchor firmware quincuncial arrangement; Then pushed up to press close to domatic paving to direction at the bottom of slope and hang gauze wire cloth by slope, finally with tied silk by gauze wire cloth lashing on anchoring piece, complete gauze wire cloth installation.Described Bower Anchor firmware adopts quincuncial arrangement, horizontal spacing 120cm, longitudinal pitch 80cm; Time anchoring piece is set in the gap of described quincunx Bower Anchor firmware, described anchoring piece horizontal spacing 120cm, longitudinal pitch 80cm.Described gauze wire cloth adopts galvanized steel wire netting or stainless steel cloth, and the mesh of described gauze wire cloth is 50mm × 50mm, and the string diameter of described gauze wire cloth is 5.5mm; Described Bower Anchor firmware adopts Ф 16 reinforcing bar, is 40-80cm, at the long 30-50cm of Bower Anchor firmware that other positions domatic are arranged in the Bower Anchor firmware length arranged on domatic within the scope of the 1m of top, slope; Described time anchoring piece adopts Ф 12 reinforcing bar, and described anchoring piece length is 20cm-30cm; Described tied silk adopts No. 22 galvanized wires.
As the preferred embodiment of the present invention, described 4th step spray is planted in artificial soil, and described artificial soil comprises: organic fertilizer, straw bits, sawdust, peat soil.Artificial soil should have weather resistance energy, need simultaneously ensure plant institute palpus nutrient long-term effectiveness, before the vegetational type that domatic formation is healthy and stable, there will not be nutrient depletion phenomenon.
As the preferred embodiment of the present invention, in described artificial soil, also comprise shrub and arbor bank protection additive.Described shrub and arbor bank protection additive is soil binding agent, is high molecular polymer, white powder, is mainly used in strengthening soil stickiness, impels the formation of soil aggregate, strengthens the cohesive force of soil, prevents soil loss.After wherein base material sprays after namely spraying and planting artificial soil again and plants seedling medium, artificial soil and seedling medium are jointly at domatic formation base material.
As the preferred embodiment of the present invention, described 4th step spray is planted artificial soil and is adopted concrete-spraying machine to carry out spray and plant; By moistening for domatic watering before spraying; Spray in top-down direction; Carry out from front during injection; It is domatic that described artificial soil should cover all plantations, and after having sprayed, the average thickness that described artificial soil is piled up on described plate from plant wastes top is not less than 50mm, and should cover described gauze wire cloth more than 80% area.
As the preferred embodiment of the present invention, the content that seedling medium is planted in described 5th step spray is: seedling medium is the artificial soil being mixed with vegetable seeds, its spray is planted technique and is planted identical with artificial soil spray, vegetable seeds is mainly selected according to weather conditions and geological condition, its resistance of main consideration and adapt to the kind of this area growth, selects suitable local climate, is easy to growth, well developed root system, shrub and arbor that soil and slope protection ability is strong.After artificial soil sprays and planted, 2 hours can spray and plant seedling medium; The base material average thickness that seedling medium has been sowed grass seeds by duster afterwards and artificial soil is formed jointly should not be less than 10cm, and answers the whole artificial soil of uniform fold; Average injection progress reaches 500m
2/ sky.
As the preferred embodiment of the present invention, described seedling medium comprises vegetable seeds, is added water by the seedling medium comprising vegetable seeds to carry out described 5th step seedling medium spray after stirring again and plant.Described planting is shrub and arbor seed, and described shrub and arbor seed comprises shrub lespedeza seed, Indigofera amblyantha, crotalaria mucronata seed, Robinia pseudoacacia Seeds and false indigo seed; Described shrub lespedeza seed, Indigofera amblyantha, crotalaria mucronata seed, Robinia pseudoacacia Seeds and false indigo seed, before adding seedling medium and stirring, first carry out immersion treatment.
As the preferred embodiment of the present invention, described shrub lespedeza seed water logging kind 9.5-10.5 hour; Described Indigofera amblyantha water logging kind 3.5-4.5 hour; Described crotalaria mucronata seed 45-55 DEG C of water logging kind 3.5-4.5 hour; Described Robinia pseudoacacia Seeds temperature is the water logging kind 9.5-10.5 hour of 45-55 DEG C; Described false indigo seed temperature is 45-55 DEG C of water logging kind 6.5-7.5 hour.
As the preferred embodiment of the present invention, described shrub lespedeza seed water logging kind 10 hours; Described Indigofera amblyantha water logging kind 4 hours; Described crotalaria mucronata seed temperature is the water logging kind 4 hours of 50 DEG C; Described Robinia pseudoacacia Seeds temperature is the water logging kind 10 hours of 50 DEG C; Described false indigo seed temperature is 50 DEG C of water logging kinds 7 hours.At the construction field (site) through repeatedly putting into practice discovery, the shrub seeds soaked by above-mentioned time and water temperature, germination percentage unsoaked seed of comparing wants high, is easier in domatic fast quick-recovery vegetation.
As the preferred embodiment of the present invention, in described 6th step protective mulch: for building the environment of seed fast germination, seedling medium has sprayed rear covering one deck 12g/m
2non-woven fabrics is waterproof thermal-insulated; Non-woven fabrics also fixedly prevents from blowing coming off with U-shaped iron wire nail.
As the preferred embodiment of the present invention, the particular content of described 7th step maintenance management is: when after the described artificial soil sprayed and described seedling medium, described artificial soil and described seedling medium form base material jointly, after described base material final set, in one week that starts, every day carries out nebulizing spray to base material, and sprinkles water every day twice; Described base material implants carries out after adding fertilizer after emerging in water sprinkling water or spraying water again, until vegetal cover is domatic, can stop maintenance of sprinkling water when root system of plant and scar are integrally connected.General 2 months.Summer, curing time should complete before 10 in the morning, and should carry out in the afternoon after 4 o'clock; Late maintaining waters depending on arid situation in good time.Through maintenance management, seed germination in general about 7 days, 1 beginning of the month be good at gesture, reach into level ground effect, within 2 months, coverage scale reaches 90%.
General principle of the present invention: the quick slope protection construction of shrub and arbor, first artificial by slope protecting components, i.e. plate from plant wastes, gauze wire cloth, be layed in domatic, divide two-layer spray phytyl material: first plant artificial soil by spraying machine spray and it be stably attached to domatic, being adopted by seedling medium spraying machine to spray again is implanted on artificial soil, forms the base material that 10cm thickness is suitable for plant growing condition; After having sprayed, cover layer of non-woven fabric waterproof thermal-insulated, through the watering maintenance of about 2 months time, shrub and arbor covers domatic, forms the stabilization protective layer with some strength, plays solid slope Greening functions.
Innovative point of the present invention: the first, at domatic installation plate from plant wastes, and hangs gauze wire cloth, firm effect is play to artificial soil and seedling medium, stop it to planting period slippage downwards in spray, make it stably be attached to domatic upper and connect together with domatic, strengthen bank protection intensity.The second, base material divides two-layer spray to plant, and namely respectively, first artificial soil is planted in spray, seedling medium is planted in rear spray for artificial soil and seedling medium.The nutrient of plant growth, namely machine fertilizer, straw bits, sawdust and peat soil are put into artificial soil and first sprays and plant, and spray after seed puts into seedling medium mixture and plant, artificial soil is as the basis of plant growth, and provide sufficient nutrient for it grows, be beneficial to the long-term vigorous growth of vegetation.3rd, seed soaks: need to carry out immersion treatment to seed in advance before mixing host material, to screen out disease seed, to improve the germination percentage of seed.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
1, construction fast, can recover vegetation rapidly, has and forms species variation, natural deduction function in a short time, can beautify natural environment; General 5000m
2interior side slope can all have been constructed for 15 days, seed about 7 days germination, 1 beginning of the month is good at gesture, reaches into level ground effect, and through the watering maintenance of about 2 months time, shrub and arbor covers domatic, and coverage scale reaches 90%.
2, Gu Po is firm, and vegetation coverage is high.Hang slope protecting components at domatic steel planting, then spray phytyl material, form reinforcement vegetation mixture, bank protection is firm; Shrub well developed root system, root system can be deep into domatic in, bank protection ability is strong; After watering maintenance, shrub and arbor coverage scale reaches more than 90%, can form the stabilization protective layer with some strength, play solid slope Greening functions on side slope surface.
3, the cost-saving 15-30% of rigid manner bank protecting method adopting bank protecting method of the present invention more traditional than employing,
4, shrub and arbor well developed root system, bank protection ability is strong, can form the stabilization protective layer with some strength in a short time, prevent erosion, ensure stability of slope on domatic.
Accompanying drawing explanation
Fig. 1 is construction method flow chart of the present invention
Fig. 2 is Bower Anchor firmware and time anchoring piece layout viewing
Mark in figure: 1-Bower Anchor firmware, 2-anchoring piece, the vertical spacing of a-Bower Anchor firmware, b-Bower Anchor firmware horizontal spacing, c-Bower Anchor firmware and time anchoring piece horizontal spacing
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention will be further described.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiment 1
Construction method flow chart of the present invention as shown in Figure 1, the first step, cleaning, smooth domatic: to adopt and artificial remove domatic foreign material, float stone, destroy outstanding rock, make domatic smooth as far as possible; Align level and smooth rock slope and carry out cutting process, make it keep domatic coarse, be convenient to bonding with injection artificial soil.For position, cave, adopt block stone or rubble to mix the fillings such as earth and fill to existing domatic; Larger recessed position can be inserted the packed artificial soil of Polywoven Bag and fill up.
Second step, installs plate from plant wastes
Plate from plant wastes mainly plays firm effect to the artificial soil sprayed and seedling medium, makes it stably be attached to domatic upper and connect together with domatic, stops its downward slippage.Plate from plant wastes material forms: plate from plant wastes is tied up formed with tied silk by blend stop, location positioning bar.Blend stop adopts hard wood, long 400mm ~ 500mm, wide 50mm ~ 70mm, thick 10mm, and the present embodiment adopts long 400mm, wide 50mm, thick 10mm; Positioning bar adopts Φ 12mm reinforcing bar, length 20 ~ 30cm, and the present embodiment adopts length 20cm.The concrete size of length of the length of blend stop and width, positioning bar can adjust according to the domatic actual conditions in scene; Tied silk adopts No. 22 galvanized wires.Plate from plant wastes is installed: first on domatic, set spacer bars, then on spacer bars, level is to laying blend stop, and blend stop utilizes tied silk colligation to be fixed on spacer bars, completes plate from plant wastes and installs.Plate from plant wastes level is in a row arranged, the vertical domatic layout of the wider one side of blend stop, and plate from plant wastes line space controls at 30cm ~ 50cm, and the present embodiment adopts 30cm.Concrete laying spacing can adjust according to domatic gradient size; Spacer bars horizontal spacing controls at 20cm, squeezes into the domatic degree of depth 15 ~ 20cm, and the present embodiment adopts 15cm, and the concrete degree of depth adjusts according to domatic geological condition, and soft geology is suitably deepened, to ensure plate from plant wastes and to spray after base material firm.Plate from plant wastes and the domatic built on stilts phenomenon that do not have; The blend stop of plate from plant wastes should be firm with positioning bar colligation, do not tumble, do not loosen.
3rd step, lays gauze wire cloth
Gauze wire cloth is placed in the base material of injection, is positioned at plate from plant wastes tip position, and Main Function strengthens bank protection intensity, formation reinforcement vegetation mixture.Material forms: composition material has gauze wire cloth, anchoring piece and tied silk.Gauze wire cloth adopts galvanized steel wire netting or stainless steel cloth, specification: 50mm × 50mm(grid) × 5.5mm(string diameter); Bower Anchor firmware adopts Ф 16 reinforcing bar, long 40cm ~ 80cm within the scope of the 1m of top, slope, and the present embodiment adopts 40cm, the long 30cm ~ 50cm in other positions, and the present embodiment adopts 30cm; Secondary anchoring piece adopts Ф 12 reinforcing bar, long 20cm ~ 30cm, and the present embodiment adopts 20cm; Colligation silk should adopt No. 22 galvanized wires.Lay gauze wire cloth: first on domatic, set Bower Anchor firmware 1 and time anchoring piece 2, arrangement pitch as shown in Figure 2, Bower Anchor firmware 1 quincuncial arrangement, Bower Anchor firmware horizontal spacing b is 120cm, longitudinal pitch a is 80cm, secondary anchoring piece 2 horizontal spacing 120cm, longitudinal pitch 80cm, secondary anchoring piece 2 is 60cm with the horizontal spacing c of Bower Anchor firmware 1; Then pushed up to press close to domatic paving to direction at the bottom of slope and hang gauze wire cloth by slope, finally with tied silk by gauze wire cloth lashing on anchoring piece, complete gauze wire cloth installation.
4th step, artificial soil is planted in spray
Artificial soil configuration select: artificial soil should have weather resistance energy, need simultaneously ensure plant institute palpus nutrient long-term effectiveness, before the vegetational type that domatic formation is healthy and stable, there will not be nutrient depletion phenomenon, artificial soil match ratio sees the following form.
Artificial soil match ratio consumption (kg/m
3)
| Water | Nutrition Soil | Peat soil | Sawdust | Straw is considered to be worth doing | Fertilizer | Shrub and arbor bank protection additive |
| 600 | 550 | 58 | 40 | 25 | 5.8 | 1.9 |
Artificial soil mixing: adopt base material mixer according to match ratio consumption mix; The feeding sequence of artificial soil configuration is: water → Nutrition Soil → peat soil → straw bits → sawdust → fertilizer → additive; Mainly according to material mix evenly and reach the workability required of sowing grass seeds by duster and be as the criterion, general control was at about 3 minutes for mixing time.Artificial soil spray is planted: according to this engineering slope design 1:0.75 ~ 1:1 and weak weathering, the mud stone of middle weathering and the geological condition of limestone, through scene examination spray, nozzle and domatic distance controlling are in 0.9 ~ 1.2m, the present embodiment controls at 1.0m, blast vertical with domatic at about 0.1MPa, and in the present embodiment, nozzle and domatic distance controlling are at 0.9m; Artificial soil spray is planted and is adopted concrete-spraying machine to carry out spray and plant; By moistening for domatic watering before spraying; For ease of construction safety and operation, spray in top-down direction; Carry out from front when sowing grass seeds by duster, and according to spraying with domatic Distance geometry angle of determining of examination pressure spray process; It is domatic that injection artificial soil should cover all plantations, and the artificial soil average thickness piled up on plate from plant wastes top after having sowed grass seeds by duster should not be less than 50mm, and should cover gauze wire cloth more than 80%; Jet thickness exceedes or concordant plate from plant wastes blend stop end face.
5th step, seedling medium is planted in spray
Seedling medium is the artificial soil being mixed with vegetable seeds, and its spray is planted technique and planted with the spray with artificial soil.The selection of vegetable seeds: the main of vegetable seeds is selected according to weather conditions and geological condition, the kind of its resistance of main consideration and the growth of adaptation this area, select suitable local climate, be easy to growth, well developed root system, shrub and arbor that soil and slope protection ability is strong, its match ratio sees the following form.
Seedling medium match ratio consumption (kg/m
3)
For screening out disease seed, improving the germination percentage of seed, need to carry out immersion germination treatment to seed in advance before mixing, concrete treatment measures see the following form.The percentage of seedgermination about 95% that according to the form below method is soaked.
Seed immersion treatment
Seedling medium is planted in mixing and spray.The feeding sequence of seedling medium configuration is: water → Nutrition Soil → peat soil → straw bits → sawdust → fertilizer → shrub slope protection specialist additive → seed.Mainly according to material mix evenly and reach the workability required of sowing grass seeds by duster and be as the criterion, general control was at about 3 minutes, and the present embodiment controlled at 3 minutes for mixing time.
After artificial soil sprays and planted, 2 hours can spray and plant seedling medium; Seedling medium rear base material average thickness of having sowed grass seeds by duster should not be less than 10cm, and answers the whole artificial soil of uniform fold; Average injection progress reaches 500m
2/ sky.
6th step, covers non-woven fabrics
For building the environment of seed fast germination, seedling medium has sprayed rear covering one deck 12g/m
2non-woven fabrics is waterproof thermal-insulated; Non-woven fabrics also fixedly prevents from blowing coming off with U-shaped iron wire nail.
7th step, maintenance management
When after the base material final set of spraying, start will carry out nebulizing spray every day, watering in a day twice; After about one week base material implants is emerged, appropriate fertilizer can be added in water, until vegetal cover is domatic, when root system of plant and scar are integrally connected, maintenance of sprinkling water can be stopped, general 2 months.Summer, curing time should complete before 10 in the morning, and should carry out in the afternoon after 4 o'clock; Late maintaining waters depending on arid situation in good time.Through maintenance management, seed germination in general about 7 days, 1 beginning of the month be good at gesture, reach into level ground effect, within 2 months, coverage scale reaches 90%.
Embodiment 2
Embodiment 2 is with the difference of embodiment 1, installs in plate from plant wastes, the long 500mm of blend stop, wide 70mm, thick 10mm at second step; Spacer bars adopts Φ 12mm reinforcing bar, length 30cm.Think that length and the width of comparing embodiment 1 blend stop increase, be more easy to firmly be sprayed on the base material on plate from plant wastes; Plate from plant wastes line space controls at 50cm.The domatic degree of depth squeezed into by spacer bars is 20cm, and the concrete degree of depth adjusts according to domatic geological condition, to ensure plate from plant wastes and to spray after base material firm.Plate from plant wastes and the domatic built on stilts phenomenon that do not have; The blend stop of plate from plant wastes should be firm with positioning bar colligation, do not tumble, do not loosen;
In addition, the 3rd step is laid in gauze wire cloth, and Bower Anchor firmware adopts Ф 16 reinforcing bar, the long 80cm of Bower Anchor firmware within the scope of the 1m of top, slope, the long 50cm of other position Bower Anchor firmwares, and embodiment of comparing 1 Bower Anchor firmware length increases; Secondary anchoring piece adopts Ф 12 reinforcing bar, long 20cm ~ 30cm, and the present embodiment adopts 20cm; Secondary anchoring piece adopts Ф 12 reinforcing bar, long 30cm.
Embodiment 3
Embodiment 3 is identical with other steps of embodiment 1, and difference is: the 5th step spray is planted in seedling medium, and before adding shrub and arbor seed and stirring, first soak seed, its soak time and water temperature are as following table:
Seed immersion treatment
The percentage of seedgermination soaked by upper table method about 85%, for wherein some seed hull is harder, so soak time is long, softening being easy to of its shell is germinateed, and tenderer for seed itself, can adopt shorter soak time, water temperature also plays great role to shell is softening, water temperature is higher, is more easy to softening shell.
Embodiment 4
Embodiment 4 is identical with other steps of embodiment 1, and difference is: the 5th step spray is planted in seedling medium, and before adding shrub and arbor seed and stirring, first soak seed, its soak time and water temperature are as following table:
Seed immersion treatment
The percentage of seedgermination soaked by upper table method about 90%.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (13)
1. a fast construction method of rock slope protection, is characterized in that, the first step, cleaning, smooth domatic; Second step, installs plate from plant wastes; 3rd step, lays gauze wire cloth; 4th step, artificial soil is planted in spray; 5th step, seedling medium is planted in spray; 6th step, protective mulch; 7th step, maintenance management,
Described 5th step spray is planted in seedling medium, and described seedling medium is stirred by shrub lespedeza seed, Indigofera amblyantha, crotalaria mucronata seed, Robinia pseudoacacia Seeds, false indigo seed and artificial soil and makes
;described shrub lespedeza seed, Indigofera amblyantha, crotalaria mucronata seed, Robinia pseudoacacia Seeds and false indigo seed are the seed through seed soaking;
Described shrub lespedeza seed water logging kind 9.5-10.5 hour; Described Indigofera amblyantha water logging kind 3.5-4.5 hour; Described crotalaria mucronata seed 45-55 DEG C of water logging kind 3.5-4.5 hour; Described Robinia pseudoacacia Seeds temperature is the water logging kind 9.5-10.5 hour of 45-55 DEG C; Described false indigo seed temperature is 45-55 DEG C of water logging kind 6.5-7.5 hour.
2. fast construction method of rock slope protection according to claim 1, is characterized in that, described shrub lespedeza seed water logging kind 10 hours; Described Indigofera amblyantha water logging kind 4 hours; Described crotalaria mucronata seed temperature is the water logging kind 4 hours of 50 DEG C; Described Robinia pseudoacacia Seeds temperature is the water logging kind 10 hours of 50 DEG C; Described false indigo seed temperature is 50 DEG C of water logging kinds 7 hours.
3. fast construction method of rock slope protection according to claim 1, is characterized in that, the cleaning of the described first step, smooth domatic in, adopt and manually remove domatic foreign material, float stone, destroy outstanding rock, make slope leveling; Align level and smooth rock slope and carry out cutting process, make it keep domatic coarse so that bonding with described artificial soil; Adopt block stone or rubble to mix earth filling to cave to fill; The Polywoven Bag that artificial soil is housed is adopted to fill up to recessed position.
4. fast construction method of rock slope protection according to claim 1, is characterized in that, described plate from plant wastes comprises blend stop, spacer bars and tied silk; Described second step is installed plate from plant wastes and is divided into the following steps: first described domatic on set described spacer bars; Then on described spacer bars, level lays described blend stop; Finally by described tied silk, described blend stop colligation is fixed on described spacer bars.
5. fast construction method of rock slope protection according to claim 4, is characterized in that, described blend stop level is in a row arranged, row and trestle column are 30-50cm, the vertical described domatic layout of the wider one side of described blend stop; Described spacer bars horizontal spacing is 20cm, and the domatic degree of depth squeezed into by described spacer bars is 15-20cm.
6. fast construction method of rock slope protection according to claim 1, it is characterized in that, described 3rd step lays gauze wire cloth also needs anchoring piece and tied silk, and described anchoring piece comprises Bower Anchor firmware and time anchoring piece, first on domatic, sets described Bower Anchor firmware and described anchoring piece; Then the described gauze wire cloth of domatic paving extension is pressed close to along top, slope to direction at the bottom of slope; Finally with described tied silk by described gauze wire cloth colligation on described Bower Anchor firmware and described anchoring piece.
7. fast construction method of rock slope protection according to claim 6, is characterized in that, described Bower Anchor firmware adopts quincuncial arrangement, horizontal spacing 120cm, longitudinal pitch 80cm; Time anchoring piece is set in the gap of quincunx Bower Anchor firmware.
8. the fast construction method of rock slope protection according to claim 6 or 7, is characterized in that, described gauze wire cloth adopts galvanized steel wire netting or stainless steel cloth, and the mesh of described gauze wire cloth is 50mm × 50mm, and the string diameter of described gauze wire cloth is 5.5mm; Described Bower Anchor firmware adopts Ф 16 reinforcing bar.
9. the fast construction method of rock slope protection according to claim 6 or 7, is characterized in that, first should hole insert described anchoring piece again to harder rock slope; Domatic to weak rock, directly squeeze into after described anchoring piece top sharpening; For the wooden anchoring piece consolidation process of the domatic employing that soil property is soft, with described tied silk by described anchoring piece and gauze wire cloth colligation firm.
10. fast construction method of rock slope protection according to claim 1, is characterized in that, described 4th step spray is planted artificial soil and adopted concrete-spraying machine to carry out spray and plant; By moistening for domatic watering before spraying; Spray by direction from top to bottom; Carry out from front during injection; It is domatic that described artificial soil should cover all plantations, and after having sprayed, the average thickness that described artificial soil is piled up on described plate from plant wastes top is not less than 50mm, and covers described gauze wire cloth more than 80% area.
11. fast construction method of rock slope protection according to claim 1, is characterized in that, described artificial soil sprays spray in 1.5-2.5 hour after having planted plants described seedling medium; The base material average thickness that described seedling medium spray has formed after having planted together with artificial soil is not less than 10cm.
12. fast construction method of rock slope protection according to claim 1, is characterized in that, described topping is 12g/ ㎡ non-woven fabrics; Described non-woven fabrics is fixing with U-shaped iron wire nail.
13. fast construction method of rock slope protection according to claim 1, it is characterized in that, the content of described 7th step maintenance management is: after the spray of described artificial soil is planted and to be sprayed with described seedling medium and plant and all complete, described artificial soil and described seedling medium form base material jointly, after described base material final set, in one week that starts, every day carries out nebulizing spray to base material, and sprinkles water every day twice; Described base material implants carries out after adding fertilizer after emerging in water sprinkling water or spraying water again, until vegetal cover is domatic, can stop maintenance of sprinkling water when root system of plant and scar are integrally connected.
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