CN108677973A - A kind of climing combination bank protecting method of celluar concrete grass - Google Patents
A kind of climing combination bank protecting method of celluar concrete grass Download PDFInfo
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- CN108677973A CN108677973A CN201810629428.0A CN201810629428A CN108677973A CN 108677973 A CN108677973 A CN 108677973A CN 201810629428 A CN201810629428 A CN 201810629428A CN 108677973 A CN108677973 A CN 108677973A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G20/00—Cultivation of turf, lawn or the like; Apparatus or methods therefor
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00758—Uses not provided for elsewhere in C04B2111/00 for agri-, sylvi- or piscicultural or cattle-breeding applications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/40—Porous or lightweight materials
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Ceramic Engineering (AREA)
- Environmental Sciences (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Botany (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Cultivation Of Plants (AREA)
Abstract
The present invention relates to a kind of climing combination bank protecting methods of celluar concrete grass, first celluar concrete is built in soil property or rock side slope, then respectively in slope surface and bottom of slope sowing grass-seed and climbing plant, early period, grass seeds mushroomed out offer greening, later stage tendril seeks connections with celluar concrete growth covering slope surface, plays the role of fixed water and soil, adjusting part water partitioning.The present invention take full advantage of tendril survival rate it is high, it is of less demanding to soil property, be easy to cultivate, and grass-seed germinating growth it is fast but not lasting the features such as, the good tendril aerial root of construction and maintenance is rooted in concrete pore, reduce the risk of coarse aggregate loosening, the bank protecting method has larger social benefit and environmental benefit, is worthy of popularization.
Description
Technical field
The present invention relates to landscape engineering technical fields, and in particular to a kind of climing combination bank protection side of celluar concrete grass
Method.
Background technology
Porous grass planting concrete ecological bank protecting method has the protection effect of ecological efficient, wider in Japan, U.S.'s application
General, China is increasingly extensive in the fields application such as traffic, water conservancy, gardens in recent years, but also reflects problems：1) grass planting is in inflammation
Heat and arid season growth are difficult, afforest degree reduces；2) slope surface different parts soil property, illumination, moisture are different, slope after the several years
The draft top of the slope that grows densely in bottom is lain waste because being not easy water storage, influences the overall effect of bank protection；3) basic for the rock side slope later stage
Function is afforested and beautified in forfeiture, and grass seeds loses greening ability substantially after growing the several years；4) grass planting root growth can cause afterwards for many years
Celluar concrete hole blocks, and leads to the reduction of its water penetration, influences to turn green；5) enter autumn after grass planting would generally dry it is withered and yellow,
So that bank protection tone dullness is stern, aesthetic feeling reduces.
Someone develops the bank protecting method that sowing combines at present, but Bushes Roots growth often leads to porous coagulation
Soil, which gathers materials to squeeze, to be peeled off.Chinese patent CN103703957B is referred to the side being combined using a variety of local grass seeds and nonlocal grass seeds
Formula carries out spraying and seeding afforesting, but the cost of the spray seeding technique of this kind of mode and composite soil is higher and relies on weather conditions
Larger, the soil sowed grass seeds by duster out, which is easy to desertify, causes sowing to fail.What Chinese patent CN101743828A was previously mentioned uses board slot system
Make retaining wall, has larger dependence for the form of slope surface by the method that the gap of itself and slope surface is planted, especially meet
The technical difficulty of cost and fixed board slot is necessarily increased to slope of rock mass.In contrast, the application celluar concrete can be effective
Cost is reduced, using perennial biennial grass seeds and tendril, reduces nourishment's workload, is improving greening level and effect
Coagulation soil stabilization side slope is utilized on the basis of rate.
The present invention proposes the bank protecting method of the climing combination of grass, the greening function in later stage is provided using tendril, tendril root system is on side
The position of bottom of slope portion moisture abundance is grown, and the transpiration of tendril can reduce side slope bottom water content, and tendril and aerial root can be with
It forms network and fixes celluar concrete side slope, further promote bank protection and soil and water conservation effect.The key of the application is draft
It is not out of stock with the continued access in shoot growth period, it ensure that good long-term afforestation effect.
Invention content
It is an object of the invention to solve the grass planting of existing bank protecting method generally existing growth it is inconsistent, by seasonal climate shadow
Larger, the deficiencies of easily being damaged to celluar concrete is rung, a kind of bank protecting method of the climing combination of celluar concrete grass is provided.The party
Method sows grass seeds and tendril simultaneously in celluar concrete slope surface different parts, and early period, grass seeds mushroomed out offer greening, later stage rattan
It overgrows and seeks connections with celluar concrete after length is got up and cover slope surface, water and soil can be fixed but also adjust local water partitioning, improve green
The risk of coarse aggregate loosening is reduced while changing effect.To achieve the above object, the technical solution adopted in the present invention is as follows：
A kind of climing combination bank protecting method of celluar concrete grass, this approach includes the following steps：It is built first in slope surface porous
Then concrete sows grass seeds in slope surface and plants tendril in bottom of slope, maintenance is until slope surface is covered by grass and tendril.
Further, the slope surface is specially one kind in soil-slope, rock side slope, and the generation type of slope surface is excavation
Or embankment.
Further, the grass seeds is selected from one or more of afforestation grass seeds, grass seeds can individually plant or
Several interplantings.
Further, the tendril be selected from parthenocissus, trachelospermum jasminoide, reach the clouds, climbing fig, ivy, ivy, rattan, Chinese wistaria, Pueraria lobota
The one or more of the climbing plants such as rattan, morning glory.
Further, other than planting tendril in bottom of slope, it is more than the slope protection works of 8.0m for side slope surface height, also needs
Tendril is planted in slope waist step, the spacing of grass seeds and tendril is not less than 5m.
Further, it is in the process of slope surface build celluar concrete：Side slope surface soil grass-root plain first, then again
It spreads the layer of sand of 3-8cm and sets up template, the celluar concrete prepared is cast in template, consolidated after loading about half,
It then proceedes to filling concrete and to vibrate, the test specimen after vibrating strikes off, and sprinkling water moisturizing and covers curing film and conserved, and supports
Shield is more than to demould afterwards for 24 hours, obtains celluar concrete side slope.
Further, the celluar concrete is by coarse aggregate, fine aggregate, cement, water, water-reducing agent, thickener, active mineral
Admixture is according to 1760:88:270:81:2.7-4.05:0.27:30 quality parts ratio mixes.
Further, the coarse aggregate is selected from the bituminous concrete rubble that grain size is 4.75mm-13.2mm, described thin
Gather materials selected from grain size in 2.36mm bituminous concrete rubbles below, the cement is normal silicate concrete, every
Technical indicator reaches《Common portland cement》GB175-2007 requirements；The water-reducing agent is selected from BASF standard type water-reducing agents,
Solid content 30%, water-reducing rate 25%；The one kind of the thickener in cellulose ethers concrete thickener or warm logical sequence glue；Institute
It is 2.15g/cm to state active mineral admixture and be selected from density3, specific surface area be more than 21000m2The silicon ash of/kg.
Further, the method that grass seeds and tendril are sowed in slope surface is specific as follows：First in the celluar concrete constructed
It is equipped with machine soil in slope surface, is harrowed thin smooth rear irrigation, adds soil smooth again again after settling a period of time, then apply
Fertilizer and scarifying soil；The grass seeds of 12-24h vernalization processing will be carried out with the water containing fertilizer and climbing plant is sowed porous in advance
On concrete slope, the seeding method of grass seeds is from top to bottom, the amount of sowing is 10-50g/m along slope surface2, the seeding method of tendril
To be sowed along bottom of slope；Every 3 days, continuous spraying was watered 4 hours after the completion of sowing, irrigation amount 0.1m3/m2, keep slope table moistening
Until grass and rattan full stand, Qi Miao, during which generally investigate plant strain growth situation reseed in time, weeding, deinsectization.
The present invention provides a kind of celluar concrete bank protecting method of the climing combination of grass, this method is given birth to early period using herbaceous plant
Long quick feature provides greening, fixed hole；Later stage, climbing plant necessarily grew up covering slope since top of the slope illumination is sufficient
Face, the epiphytic root generated can make full use of hole in celluar concrete and consolidation that coarse aggregate is made to shift, cause
Slope surface intensity declines.This method is not only easy to operate but also bank protection, afforestation effect are good, has broad application prospects, has
Preferable social effect and environmental protection meaning.
Compared with prior art, the invention has the advantages that：Solves current ecological bank protecting method generally existing
Defect, draft and shoot growth period basic access will not be out of stock, drastically reduce the empty window phase of slope greening, tendril and
Its aerial root forms network and fixes slope surface, while can also preferably distribute bottom of slope water source, will not cause celluar concrete coarse aggregate
Loosening and soil erosion.
Specific implementation mode
To make those of ordinary skill in the art fully understand technical scheme of the present invention and advantageous effect, below in conjunction with specific
Embodiment is further described.
Celluar concrete benchmark match ratio used in various embodiments of the present invention is as shown in table 1, and grass-seed and tendril are specifically broadcast
Kind of time is by the end of March to being advisable at the beginning of 4 months.
1 celluar concrete benchmark match ratio table of table
Coarse aggregate is selected from the bituminous concrete rubble of grain size 4.75mm-13.2mm, and fine aggregate is selected from grain size in 2.36mm
Bituminous concrete rubble below, cement are normal silicate concrete, and all technical reaches《Common Portland water
Mud》GB175-2007 requirements；Water-reducing agent is selected from the BASF standard type water-reducing agents of solid content 30%, water-reducing rate 25%；Thickener selects
One kind from cellulose ethers concrete thickener or warm logical sequence glue；It is 2.15g/cm that active mineral admixture, which is selected from density,3, ratio
Surface area is more than 21000m2The silicon ash of/kg.
To ensure the safety of engineer application, reach the service life of design, the engineering of of the invention and all embodiments is set
Meter meets national standard《Code for design of levee projects》(GB50286-1998).
Embodiment 1
A kind of celluar concrete bank protecting method of the climing combination of grass, specifically includes following steps：
1) 270 parts of cement, 30 parts of mineral admixture silicon ash are added in concrete mixer and are mixed thoroughly, add 64.8 parts
Then water and 3 parts of water-reducing agent mix 90s put into 1760 parts of coarse aggregate, 88 parts, 16.2 parts water of fine aggregate, 0.27 part of thickener and mix
Close 120s；
2) plain slope of highway Soil Slope base re-lays 5cm or so layers of sand；Template uses wooden template, scene to add
Work, upper end are fixed with timber, lower end use scheelite block ejection, reinforced template, ensure its pour vibrate after keep the shape.Filling
When mix, it is filled to the half of mold first, is consolidated with tamper, then proceedes to be packed full with and vibrate, time control exists
45s or so, the test specimen after vibrating strike off molding with spatula；
3) it conserves：One section has often been constructed after initial set, has sprinkled water 1-2 times, is used in combination curing film to cover maintenance, check at any time coagulation
Whether native surface moistens, ensure its keep for 24 hours moistening, for 24 hours after can demould；
4) grass planting/tendril construction：Table soil is laid with mainly using the organic soil that can nearby excavate, and is transported using dump truck
It is defeated, it is hand fit's bull-dozer stone, smooth.Soil rake is thin smooth, it is more than gravel, tree root, stub and the Other Waste of 25mm
Pick discarding, before sowing grass-seed must whole border irrigation irrigate once, such as find to settle uneven place, should add and native flatten again.It is applying
In work, cake fertilizer (long-acting organic fertilizer) is smashed be sprinkling upon on the table soil of smooth mistake in advance, and keeps it fully mixed with soil by scarifying
It closes.One day prior to seeding, Bermuda grass, parthenocissus, trachelospermum jasminoide and fertilizer are soaked in water vernalization 12-24 hours in proportion, then into
Row sowing.It is uniformly sowed from slope surface upper end to lower end, the grass seeds spacing that each batch is broadcasted sowing is determined according to slope height, is ensured
10~50g/m of the grass-seed amount of broadcasting sowing2.Grass seeds is sowed in slope surface and plants tendril in bottom of slope.In the after planting continuous watering every 3 days
4 hours, irrigation amount 0.1m3/m2, keep table moistening in slope until grass seeds full stand, Qi Miao.It takes mist to spray when watering, prevents shape
At runoff, causing grass seeds to be unevenly distributed influences coverage rate and beauty.Construction is completed after three weeks, general census lawn growth feelings
Condition is reseeded for growing apparent non-uniform position, and is cut weeds and pesticide deinsectization.
Embodiment 2
1) 270 parts of cement, 30 parts of mineral admixture silicon ash are added in concrete mixer and are mixed thoroughly, add 64.8 parts
Then water and 3.2 parts of water-reducing agent mix 90s put into 1760 parts of coarse aggregate, 88 parts, 16.2 parts water of fine aggregate, 0.27 part of thickener
Mix 120s；
2) plain slope of highway Soil Slope base re-lays 5cm or so layers of sand；Template uses wooden template, scene to add
Work, upper end are fixed with timber, lower end use scheelite block ejection, reinforced template, ensure pour vibrate after keep the shape.Filling is mixed
When closing material, it is filled to the half of mold first, is consolidated with tamper, then proceedes to be packed full with and vibrate, time control is in 45s
Left and right, the test specimen after vibrating strike off molding with spatula；
3) it conserves：One section has often been constructed after initial set, has sprinkled water 1-2 times, is used in combination curing film to cover maintenance, check at any time coagulation
Whether native surface moistens, ensure its keep for 24 hours moistening, for 24 hours after can demould；
4) grass planting/tendril construction：Table soil is laid with mainly using the organic soil that can nearby excavate, and is transported using dump truck
It is defeated, it is hand fit's bull-dozer stone, smooth.Soil rake is thin smooth, it is more than gravel, tree root, stub and the Other Waste of 25mm
Pick discarding, before sowing grass-seed must whole border irrigation irrigate once, such as find to settle uneven place, should add and native flatten again.It is applying
In work, cake fertilizer (long-acting organic fertilizer) is smashed be sprinkling upon on the table soil of smooth mistake in advance, and keeps it fully mixed with soil by scarifying
It closes.One day prior to seeding, by Bermuda grass, reach the clouds, the vernalization that is soaked in water in proportion of climbing fig and fertilizer is broadcast after 12-24 hours
Kind, it is uniformly sowed from slope surface upper end to lower end, the grass seeds spacing that each batch is broadcasted sowing is determined according to slope height, ensures grass-seed
10~50g/m of the amount of broadcasting sowing2.Grass seeds is sowed in slope surface and plants tendril in bottom of slope.It was sprayed using mist every 3 days after sowing grass seeds by duster
Mode is continuously watered 4 hours, irrigation amount 0.1m3/m2, it is always maintained at slope table and moistens to grass seeds full stand, Qi Miao.Construction completes three
Zhou Hou, general census lawn growth situation are reseeded for growing apparent non-uniform position, and are cut weeds and pesticide deinsectization.
Embodiment 3
1) 270 parts of cement, 30 parts of mineral admixture silicon ash are added in concrete mixer and are mixed thoroughly, add 64.8 parts
Then water and 3.5 parts of water-reducing agent mix 90s put into 1760 parts of coarse aggregate, 88 parts, 16.2 parts water of fine aggregate, 0.27 part of thickener
Mix 120s；
2) plain slope of highway Soil Slope base.If rock side slope, side slope surface rubble is cleaned out, to surface
Dabbing processing is carried out, in favor of the combination of concrete and side slope surface.Re-lay 5cm or so layers of sand；Template uses wooden template,
Scene processing, upper end fixed with timber, and lower end uses scheelite block ejection, has reinforced template, ensure pour vibrate after keep the shape.
When loading mix, it is filled to the half of mold first, is consolidated with tamper, then proceedes to be packed full with and vibrate, time control
For system in 45s or so, the test specimen after vibrating strikes off molding with spatula；
3) it conserves：One section has often been constructed after its initial set, has been sprinkled water 1-2 times, is used in combination curing film to cover maintenance, mixes check at any time
Whether solidifying soil surface moistens, and ensures that it keeps moistening for 24 hours, for 24 hours after can demould；
4) grass planting/tendril construction：Table soil is laid with mainly using the organic soil that can nearby excavate, and is transported using dump truck
It is defeated, it is hand fit's bull-dozer stone, smooth.Soil rake is thin smooth, it is more than gravel, tree root, stub and the Other Waste of 25mm
Pick discarding, before sowing grass-seed must whole border irrigation irrigate once, such as find to settle uneven place, should add and native flatten again.It is applying
In work, cake fertilizer (long-acting organic fertilizer) is smashed be sprinkling upon on the table soil of smooth mistake in advance, and keeps it fully mixed with soil by scarifying
It closes.It is one day prior to seeding, the be soaked in water in proportion vernalization 12~24 hours of Bermuda grass, ivy, ivy and fertilizer is laggard
Row sowing, is uniformly sowed from slope surface upper end to lower end, and the grass seeds spacing that each batch is broadcasted sowing is determined according to slope height, is ensured
10~50g/m of the grass-seed amount of broadcasting sowing2.Grass seeds is sowed in slope surface and plants tendril in bottom of slope.Every 3 days using misty after sowing grass seeds by duster
Spray mode continuously watering 4 hours, irrigation amount 0.1m3/m2, it is always maintained at slope table and moistens to grass seeds full stand, Qi Miao.It has constructed
At after three weeks, general census lawn growth situation reseeds for growing apparent non-uniform position, and cuts weeds and removed with pesticide
Worm.
Embodiment 4
1) 270 parts of cement, 30 parts of mineral admixture silicon ash are added in concrete mixer and are mixed thoroughly, add 64.8 parts
Then water and 3.8 parts of water-reducing agent mix 90s put into 1760 parts of coarse aggregate, 88 parts, 16.2 parts water of fine aggregate, 0.27 part of thickener
Mix 120s；
2) plain slope of highway Soil Slope base, no matter excavation or embankment, equal side slope surface carries out compacting processing,
Re-lay 5cm or so layers of sand；Template uses wooden template, scene processing, upper end to be fixed with timber, and lower end is pushed away using scheelite block
Top, reinforced template, ensure pour vibrate after keep the shape.When loading mix, it is filled to the half of mold first, uses tamper
Tamping, then proceedes to be packed full with and vibrate, for time control in 45s or so, the test specimen after vibrating strikes off molding with spatula；
3) it conserves：One section has often been constructed after its initial set, has sprinkled water 1-2 times, covers maintenance with curing film, check at any time coagulation
Whether native surface moistens, ensure its keep for 24 hours moistening, for 24 hours after can demould；
4) grass planting/tendril construction：Table soil is laid with mainly using the organic soil that can nearby excavate, and is transported using dump truck
It is defeated, it is hand fit's bull-dozer stone, smooth.Soil rake is thin smooth, it is more than gravel, tree root, stub and the Other Waste of 25mm
Pick discarding, before sowing grass-seed must whole border irrigation irrigate once, such as find to settle uneven place, should add and native flatten again.It is applying
In work, cake fertilizer (long-acting organic fertilizer) is smashed be sprinkling upon on the table soil of smooth mistake in advance, and keeps it fully mixed with soil by scarifying
It closes.One day prior to seeding, the vernalization that is soaked in water in proportion of Bermuda grass, rattan, Chinese wistaria and fertilizer is broadcast after 12-24 hours
Kind, it is uniformly sowed from slope surface upper end to lower end, the grass seeds spacing that each batch is broadcasted sowing is determined according to slope height, ensures grass-seed
10~50g/m of the amount of broadcasting sowing2.Grass seeds is sowed in slope surface and plants tendril in bottom of slope.It was sprayed using mist every 3 days after sowing grass seeds by duster
Mode is continuously watered 4 hours, irrigation amount 0.1m3/m2, it is always maintained at slope table and moistens to grass seeds full stand, Qi Miao.Construction completes three
Zhou Hou, general census lawn growth situation are reseeded for growing apparent non-uniform position, and are cut weeds and pesticide deinsectization.
Embodiment 5
1) 270 parts of cement, 30 parts of mineral admixture silicon ash are added in concrete mixer and are mixed thoroughly, add 64.8 parts
Then water and 4 parts of water-reducing agent mix 90s put into 1760 parts of coarse aggregate, 88 parts, 16.2 parts water of fine aggregate, 0.27 part of thickener and mix
Close 120s；
2) plain slope of highway Soil Slope base re-lays 5cm or so layers of sand；Template uses wooden template, scene to add
Work, upper end are fixed with timber, and lower end uses scheelite block ejection, have been reinforced template in the case where geomembrane is not impaired, have been ensured
It pours and keeps the shape after vibrating.When loading mix, it is filled to the half of mold first, is consolidated with tamper, then proceedes to be packed full with
And vibrate, for time control in 45s or so, the test specimen after vibrating strikes off molding with spatula；
3) it conserves：One section has often been constructed after its initial set, has sprinkled water 1-2 times, covers maintenance with curing film, check at any time coagulation
Whether native surface moistens, and ensures that it keeps moistening for 24 hours.It can be demoulded after for 24 hours；
4) grass planting/tendril construction：Table soil is laid with mainly using the organic soil that can nearby excavate, and is transported using dump truck
It is defeated, it is hand fit's bull-dozer stone, smooth.Soil rake is thin smooth, it is more than gravel, tree root, stub and the Other Waste of 25mm
Pick discarding, before sowing grass-seed must whole border irrigation irrigate once, such as find to settle uneven place, should add and native flatten again.It is applying
In work, cake fertilizer (long-acting organic fertilizer) is smashed be sprinkling upon on the table soil of smooth mistake in advance, and keeps it fully mixed with soil by scarifying
It closes.One day prior to seeding, the vernalization that is soaked in water in proportion of Bermuda grass, kudzu, morning glory and fertilizer is carried out after 12~24 hours
Sowing, is uniformly sowed, the grass seeds spacing that each batch is broadcasted sowing is determined according to slope height, to slope surface from slope surface upper end to lower end
Height is more than the slope protection works of 8.0m, other than slope surface sows grass seeds bottom of slope plantation tendril, to ensure that afforestation effect should be in slope waist
The spacing of plantation tendril, grass seeds and tendril should be greater than 5m, and ensure 10~50g/m of the grass-seed amount of broadcasting sowing2.Every 3 days after sowing grass seeds by duster
Mode continuously watering 4 hours, irrigation amount 0.1m are sprayed using mist3/m2, it is always maintained at slope table and moistens to grass seeds full stand, together
Seedling.Construction is completed after three weeks, general census lawn growth situation, is reseeded for growing apparent non-uniform position, and cut weeds
With pesticide deinsectization.
Bank protection evaluation is a more complicated system, needs to consider various contents.By observing each implementation
The speed of growth, coverage, drought resistance, anti-barren property, the shearing strength of the soil body containing root of each plant, plant in slope surface after example construction
The anti-pulling ability and the indexs such as cost and landscape effect of strain find that the bank protecting method resultant effect is better than traditional bank side
Method.
Claims (9)
1. a kind of climing combination bank protecting method of celluar concrete grass, which is characterized in that include the following steps：It is built first in slope surface more
Then hole concrete sows grass seeds in slope surface and plants tendril in bottom of slope, maintenance is until slope surface is covered by grass and tendril.
2. a kind of climing combination bank protecting method of celluar concrete grass as described in claim 1, it is characterised in that：The slope surface is soil
The generation type of one kind in matter side slope, rock side slope, slope surface is excavation or embankment.
3. a kind of climing combination bank protecting method of celluar concrete grass as described in claim 1, it is characterised in that：The grass seeds is selected from
One or more of afforestation grass seeds, grass seeds can individually plant or several interplantings.
4. a kind of climing combination bank protecting method of celluar concrete grass as described in claim 1, it is characterised in that：The tendril is selected from
Parthenocissus, trachelospermum jasminoide, reach the clouds, climbing fig, ivy, ivy, rattan, Chinese wistaria, kudzu, one or more of morning glory.
5. a kind of climing combination bank protecting method of celluar concrete grass as described in claim 1, it is characterised in that：Side slope surface height
Slope protection works more than 8.0m, it is also necessary to which the spacing of sowing of the waist step plantation tendril on slope, grass seeds and tendril is not less than 5m.
6. a kind of climing combination bank protecting method of celluar concrete grass as described in claim 1, which is characterized in that built in slope surface more
The process of hole concrete is：Side slope surface soil grass-root plain first, is then then covered with the layer of sand of 3cm-8cm and sets up template,
The celluar concrete prepared is cast in template, is consolidated after loading about half, filling concrete is then proceeded to and shakes
It smashes, the test specimen after vibrating strikes off, and sprinkling water moisturizing and covers curing film and conserved, and maintenance is more than to demould afterwards for 24 hours, is obtained porous mixed
Solidifying soil side slope.
7. a kind of climing combination bank protecting method of celluar concrete grass as described in claim 1 or 6, it is characterised in that：It is described porous
Concrete is by coarse aggregate, fine aggregate, cement, water, water-reducing agent, thickener, active mineral admixture according to 1760:88:270:81:
2.7-4.05:0.27:30 quality parts ratio mixes.
8. a kind of climing combination bank protecting method of celluar concrete grass as claimed in claim 7, it is characterised in that：The coarse aggregate choosing
From the bituminous concrete rubble that grain size is 4.75mm-13.2mm, the fine aggregate is selected from grain size in 2.36mm pitches below
Concrete rubble, the cement are normal silicate concrete, and the water-reducing agent is BASF standard type water-reducing agents, the thickening
The one kind of agent in cellulose ethers concrete thickener or warm logical sequence glue, the active mineral admixture is silicon ash.
9. a kind of climing combination bank protecting method of celluar concrete grass as described in claim 1, which is characterized in that sow grass in slope surface
Kind and the method for tendril are specific as follows：It is equipped with machine soil in the celluar concrete slope surface constructed first, is harrowed thin flat
It is irrigated after whole, it is again plus native and smooth again after sedimentation a period of time, then apply fertilizer and scarifying soil；It will in advance use containing fertilizer
The water of material carries out the grass seeds of 12-24h vernalization processing and climbing plant is sowed in celluar concrete slope surface, the seeding method of grass seeds
For along slope surface, from top to bottom, the amount of sowing is 10-50g/m2, the seeding method of tendril is to be sowed along bottom of slope；Every 3 after the completion of sowing
Its continuous spraying watering 4 hours, irrigation amount 0.1m3/m2, slope table moistening is kept until grass and rattan full stand, Qi Miao, are during which generally investigated
Plant strain growth situation reseeds in time, weeding, deinsectization.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110521447A (en) * | 2019-09-02 | 2019-12-03 | 李彬一 | A kind of ecological slope protection |
| CN110881365A (en) * | 2019-10-11 | 2020-03-17 | 长江大学 | Method for fixing high-cut-slope engineering slope soil by mixed planting of plants with different root systems |
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| CN103936355A (en) * | 2014-04-17 | 2014-07-23 | 山东大学 | Underwater dispersion-resistant porous concrete with large particle size and preparation method thereof |
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| JP2003082673A (en) * | 2001-09-13 | 2003-03-19 | Iwate Tokushu:Kk | Structural body for face of slope and its working method |
| CN1495147A (en) * | 2002-07-08 | 2004-05-12 | 韩水道路产业股份有限公司 | High-voids porous concrete and construction method for hank and slope protection |
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