CN104350898A - Track bed grass lawn and planting method thereof - Google Patents
Track bed grass lawn and planting method thereof Download PDFInfo
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- CN104350898A CN104350898A CN201410528967.7A CN201410528967A CN104350898A CN 104350898 A CN104350898 A CN 104350898A CN 201410528967 A CN201410528967 A CN 201410528967A CN 104350898 A CN104350898 A CN 104350898A
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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
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Abstract
The invention relates to track bed grass lawn and a planting method thereof, belongs to the technical field of planting of track bed grass lawn. The track bed grass lawn comprises a grass lawn layer and a planting base material layer which are arranged inside a track bed area, wherein the planting base material layer is laid below the grass lawn layer; a drainage layer is laid below the planting base material layer; a filtering layer is arranged between the planting base material layer and the drainage layer; the planting base material layer comprises the following mixed components: 20%-30% of organic matters, 40%-50% of garden soil, 15%-20% of coarse sand and 30-50 g/m<2> of a water-retaining agent; the soil particle diameter of the planting base material layer is smaller than or equal to 3 cm. According to the track bed grass lawn and the planting method thereof, the grass lawn is planted on the track bed, and the method for planting the grass lawn on the track bed comprises the following steps: A, laying the drainage layer and a sprinkling irrigation pipeline; B, further laying the filtering layer; C, spreading the planting base material layer; D, laying the grass lawn layer; E, managing the grass lawn; the steps are the embodiment of a great challenge to the existing grass planting technology, meanwhile, the internal structure of the traditional track bed can be optimized, the surrounding environment of the track can be beautified and improved, and the track bed can be turned into a picture of beautiful scenery and better integrated into the city environment.
Description
Technical field
The present invention relates to a kind of ballast bed of track lawn and implantation methods thereof, belong to planting lawn technical field.
Background technology
No matter be intercity high-speed cruising train in orbit, or operate in train on track in city, all all the time great function is being occurred to human lives, but the problem of environmental pollution simultaneously brought also affects the healthy living of people, the exhausted air quantities such as such as dust amount is many, carbonic acid gas are large, noise strong, lose the gas put the temperature of surrounding environment raised According to surveying and determination, railway station, Hangzhou dust quantity every square metre just has 49100.
Thus, associate turf plant, lawn is as the obligato a kind of vegetation pattern of Green-land Ecosystem, and not only have greening, beautify the environment, purify air quality, reduces noise, necessarily improves the effect of air themperature, quality in addition; According to some relevant reports: overhead, Hangzhou Botanical Garden large lawn is only 621; Well-grown every square metre, lawn 1 hour just can absorbing carbon dioxide 1.5 grams, and the carbonic acid gas of everyone exhalation per hour is about 38 grams, so the lawn of 25 square metres just all can absorb the carbonic acid gas that a people breathes out; Noise can also be weakened in lawn, and noise about 2 decibels can be weakened in the lawn of a piece 20 square metres; The lawn in summer can reduce temperature 3 ~ 3.5 DEG C, and temperature 6 ~ 6.5 DEG C but can be increased in the lawn in winter; Lawn can also increase air humidity simultaneously, and it can become steam the moisture absorbed from soil and be evaporated in air; Thus improve track surrounding enviroment pollution etc.
Summary of the invention
Technical problem to be solved by this invention is, a kind of ballast bed of track lawn and implantation methods thereof are provided, track surrounding enviroment can be improved most effectively pollute, beautify the environment, improvement air quality, temperature, to promote the quality of track traffic in urban life, ballast bed of track lawn is made to become a beautiful landscape in urban life.
For achieving the above object, the invention provides a kind of ballast bed of track lawn, it comprises and is located at lawn layer and planting matrix layer in railway roadbed region, described planting matrix layer is laid on below the layer of lawn, below planting matrix layer, be equipped with drainage blanket, between planting matrix layer and drainage blanket, be provided with filter course; Described planting matrix layer composition comprises organic matter 20% ~ 30%, garden mould 40% ~ 50%, coarse sand 15% ~ 20%, water-loss reducer 30 ~ 50g/m
2mix, the diameter of soil pellet of planting matrix layer is less than or equal to 3cm.
Further, described drainage blanket comprises drainage plate, and it is highly 2.5 centimetres, and described drainage plate evenly lays groove downwards from upper surface, and bottom portion of groove Center Gap has through hole.
morefurther, described filter course is geotechnological layer of cloth, and the pore size filter of described geotechnological layer of cloth is 0.15mm, and its quality of geotechnological layer of cloth every square metre is more than 150g.
Based on above-mentioned a kind of ballast bed of track lawn, the planting lawn that ballast bed of track carries out, its implantation methods, comprises the steps:
A, laying drainage blanket and irrigation pipe: described drainage blanket comprises drainage plate, first railway roadbed is cleaned out, rear laying drainage plate, described drainage plate height is 2.5 centimetres, described drainage plate evenly lays groove downwards from upper surface, bottom portion of groove Center Gap has through hole, and the bottom portion of groove back side and railway roadbed touch; Lay irrigation pipe at the left and right side place being positioned at drainage blanket, described irrigation pipe is communicated with water source simultaneously;
B, overlay filter course: after making the drainage plate of laying smooth in above-mentioned step A, and overlay filter course at drainage plate upper surface, described filter course is geotechnological layer of cloth, the pore size filter of described geotechnological layer of cloth is 0.15mm, its quality of geotechnique's layer of cloth every square metre is more than 150g, geotechnique's layer of cloth is laid smooth, and gapless is fitted;
C, the planting matrix that paves layer: by planting matrix layer that layer of cloth geotechnological in above-mentioned step B paves, planting matrix layer composition is containing organic matter 20% ~ 30%, garden mould 40% ~ 50%, coarse sand 15% ~ 20%, water-loss reducer 3 0g/m
2~ 50g/m
2mix, the diameter of soil pellet of planting matrix layer is less than or equal to 3cm, the even mix of soil particle of above-mentioned planting matrix layer, adopts agitator now to mix existing paving at the scene;
D, laying lawn layer: close cover plant Lawn planted layer on the soil of planting matrix layer, before laying, must touch with the soil of the planting matrix layer under it when sodding, lawn layer overlaps and does not stay seam, the same day waters after having laid, carry out after 24 hours patting, steady and sure, the soil of lawn layer and planting matrix layer is adjacent to completely;
E, turf management: comprise and water, apply fertilizer, prune, water: lawn layer lay after shower nozzle spray, first time sprinkling irrigation reaches soil moisture content 100%, conventionally afterwards keeps soil moisture content 40%-60%; Prune: prune under without dew state, the height pruning finished product is 1/3 of former height of seedling.
Preferably, in the step A, the groove on described drainage plate is circle, rectangle, triangular form and their combination, groove is evenly laid downwards from upper surface, bottom portion of groove Center Gap has through hole, and drainage sheet material matter is HDPE, and unit mass is 3800g/m
2, compression strength is 1000Kpa, and discharge rate is 95%, and reservoir storage is 4.0 liters/square meter, and longitudinal water flowing power is 30 cm
3/ S, drainage plate is smooth to be paved with in railway roadbed.
Preferably, in described step C, described organic matter is northeast turfy soil, and described garden mould is planting technique soil, and garden mould particle diameter is less than or equal to 2cm; Described coarse sand is coarse-grained soil, and the particle maximum particle diameter of coarse-grained soil is less than 50mm, and the granule content that wherein particle diameter is less than 40mm is no less than 85%, coarse sand select river sand or mountain husky; Described water-loss reducer is high-hydroscopicity Sodium Polyacrylate or polyacrylic acid, also containing 54% humectant, 10% non-ionic surface active agent, 36% inert component in water-loss reducer.
Preferably, in the step C, when reaching 80% of design earthwork height, after watering, by remaining backfilling of earthwork to design height, 24 hours soil moisture is applicable to compacting and flattens, and with bamboo preferably, in conjunction with in described step A, described irrigation pipe is divided into main pipeline, lateral, main pipeline connects lateral by automatic switch, main pipeline water inlet and water side are installed into air bleeding valve respectively, drain valve, interval mounting spray head on lateral, main pipeline water inlet is communicated with sheet by controller with water source and strikes off, earthwork height flushes with rail damping corresponding height.
Preferably, in conjunction with in described step A, described irrigation pipe is divided into main pipeline, lateral, main pipeline connects lateral by automatic switch, main pipeline water inlet and water side are installed into air bleeding valve, drain valve respectively, interval mounting spray head on lateral, main pipeline water inlet is communicated with water source by controller.
Further, described automatic switch adopts magnetic valve, and magnetic valve is oblique barrier film through type, and height is lower than 10cm; Described shower nozzle adopts buried telescopic rotary nozzle, and water flow in pipeline pressure-driven shower nozzle bounces up work.
Further, the GSI controller in N number of region taked by described controller, the GSI controller receiving terminal Received signal strength server instruction in each region, GSI controller input access power supply, GSI controller output end is divided into two tributary signals to export, one branch road connects decoder dilatation module until on decoder module base station through control line, and decoder module base station output to be connected each decoder by a twist paired signal line, and each decoder connects each self-corresponding magnetic valve by control line; Its two branch road accesses a relay through control line, and relay normally open contact accesses pump switch board until pump through control line again.
Finally, ballast bed of track lawn is under above step and scientic planting instruct, and satisfactorily completing at the following turf plant of ballast bed of track internal damping height 14-17cm, is also the one challenge to traditional ground turf plant technology; Directly optimize ballast bed of track interior, improve some dirty, random environmental aspect, beautify track surrounding enviroment, improve its sight, make ballast bed of track can incorporate in urban environment with a beautiful landscape, give pure and fresh, nice and cool and joyful impression, the quality of final lifting track traffic in urban life, also will become the fine landscape of urban life, reduce the noise that train of running at high speed brings people simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the schematic diagram of one embodiment of the invention.
Fig. 3 is the drainage plate front schematic view of the embodiment of the present invention.
Fig. 4 is the drainage plate structure schematic diagram of the embodiment of the present invention.
Fig. 5 is the structural representation of the lawn spray irrigation Pipe installing of the embodiment of the present invention.
Fig. 6 is that the lawn spray irrigation middle controller signal of the embodiment of the present invention exports schematic diagram.
Embodiment
embodiment 1
See Fig. 1, Fig. 2, Fig. 3, show the embodiment 1 of a kind of ballast bed of track lawn of the present invention and implantation methods thereof.First ballast bed of track lawn, it comprises and is located at lawn layer 4 and planting matrix layer 3 in railway roadbed region, and planting matrix layer 3 is laid on below lawn layer 4, below planting matrix layer 3, be equipped with drainage blanket, between planting matrix layer 3 and drainage blanket, be provided with filter course; Planting matrix layer 3 composition comprises organic matter 20% ~ 30%, garden mould 40% ~ 50%, coarse sand 15% ~ 20%, water-loss reducer 30 ~ 50g/m
2mix, the diameter of soil pellet of planting matrix layer is less than or equal to 3cm.
Based on above-mentioned a kind of ballast bed of track lawn, ballast bed of track carries out the implantation methods on lawn, comprise the steps: A, lay drainage blanket and irrigation pipe: drainage blanket comprises drainage plate 1 as shown in Figure 3 and Figure 4, first railway roadbed is cleaned out, rear laying drainage plate 1, it is highly 2.5 centimetres, drainage plate 1 evenly lays groove 1a downwards from upper surface, groove 1a bottom centre interval has through hole 1b, groove 1a bottom rear and railway roadbed touch, in addition, the groove 1a on drainage plate 1 can be made as circle, rectangle, triangular form and their combination.In the present embodiment, the groove 1a on drainage plate 1 is designed to arc-shaped, and arc-shaped groove 1a bottom centre interval has circular through hole 1b, and drainage plate 1 material is HDPE, and unit mass is 3800g/m
2, compression strength is 1000Kpa, and discharge rate is 95%, and reservoir storage is 4.0 liters/square meter, and longitudinal water flowing power is 30cm
3/ S, is paved with in railway roadbed when drainage plate 1 is smooth, just can ensures that the draining of ballast bed of track lawn is completely unimpeded, also can put aside the feeding water function that a part of water reaches lawn simultaneously; Lay irrigation pipe at the left and right side place being positioned at drainage blanket, irrigation pipe is communicated with water source.B, overlay filter course: after making the drainage plate 1 of laying smooth in above-mentioned step A, and overlay filter course at drainage plate 1 upper surface, filter course is geotechnological layer of cloth 2, the pore size filter of geotechnique's layer of cloth 2 is 0.15mm, its quality of geotechnique's layer of cloth every square metre is more than 150g, geotechnique's layer of cloth is laid smooth, gapless is fitted, geotechnique's layer of cloth 2 covers on drainage plate 1, play the effect of filter course, dirt particles is stoped to pass through, duct is avoided to block, cause impeded drainage, therefore the effect brought: powerful high, tensile stretch is little, permeability rate is good, be convenient to the survival rate improving track planting lawn.C, the planting matrix that paves layer: by planting matrix layer 3 that layer of cloth 2 geotechnological in above-mentioned step B paves, planting matrix layer 3 composition is containing organic matter 30%, garden mould 50%, coarse sand 20%, water-loss reducer 50g/m
2mix, the diameter of soil pellet of planting matrix layer 3 is less than or equal to 3cm, and the even mix of soil particle of above-mentioned planting matrix layer 3, agitator is adopted now to mix existing paving at the scene, further preferably: organic matter is northeast turfy soil, garden mould is planting technique soil, garden mould particle diameter is less than or equal to 2cm, coarse sand is coarse-grained soil, the particle maximum particle diameter of coarse-grained soil is less than 50mm, and the granule content that wherein particle diameter is less than 40mm is no less than 85%, coarse sand selects river sand or mountain sand, water-loss reducer is high-hydroscopicity Sodium Polyacrylate or polyacrylic acid, also containing 54% humectant in water-loss reducer, 10% non-ionic surface active agent, 36% inert component, and pave in planting matrix layer 3 above-mentioned, when reaching 80% of design earthwork height, after watering, by remaining backfilling of earthwork to design height, 24 hours soil moisture is applicable to compacting and flattens, and strikes off with bamboo chip, and earthwork height flushes with rail damping corresponding height.D, lay lawn layer: close cover plant Lawn planted layer 4 on the soil of planting matrix layer 3, before laying, must touch with the soil of the planting matrix layer 3 under it when sodding, lawn layer 4 periphery requires neatly straight, highly consistent, prohibit the use excessive growth grass or aged grass, for the particularity of rail bed surface, lawn is smooth, can not growth selection fireballing, the four seasons are all green, the turf volume of lawn layer 4 can be selected according to local climate feature, such as turf volume is selected the raw Bermuda of husky Peiai to hand over and is broadcast perennial ryegrass, before laying, must touch with the soil of the planting matrix layer 3 under it when sodding, turf volume overlaps and does not stay seam, the same day waters after having laid, pat after 24 hours, steady and sure, turf is rolled up be adjacent to completely with the soil of planting matrix layer 3, 4, lawn layer is very smooth, the hole of 2 × more than 5cm must not be there is, and water in time, keep ground moistening, E, turf management: comprise and water, apply fertilizer, prune, water: lawn layer 4 is laid rear shower nozzle and sprayed, first time sprinkling irrigation reaches soil moisture content 100%, conventional maintenance soil moisture content 40%-60% afterwards, after lawn survives, former survey of watering is a small amount of repeatedly, and sprinkling method is sprayed, not directly with water punching, apply fertilizer consistent with conventional method of planting lawn, prune: prune substantially identical with conventional method of planting lawn, such as, prune under without dew state, the height pruning finished product is 1/3 of former height of seedling, such as, height of seedling 6cm, only 2cm need be pruned, can prune when new branch grows to 3 ~ 5cm, advise pruning without during dew, avoid high temperature, prune under super-humid conditions, mowed height: plant different according to different grass, such as, short raw Bermuda 0.6 ~ 3.6cm, perennial lawn type perennial ryegrass 3.8 ~ 5.0cm, and pruning without during dew, avoid high temperature, super-humid conditions, at the uniform velocity, orthoscopic is carried out, grass bits are taken away at random, must not stay on lawn.
Because the layer (soil layer) on above-mentioned rail bed surface is thinner, then while enforcement step A, lawn spray irrigation pipeline must be installed, and combine the signal output instruction utilizing and provide in lawn spray irrigation controller, just can guarantee the survival rate of ballast bed of track planting lawn.With reference to Fig. 5, Fig. 6, irrigation pipe is divided into main pipeline 5, lateral 6, main pipeline 5 connects lateral 6 by automatic switch, wherein the PPR pipe road of diameter 75mm selected by main pipeline 5, the PPR pipe road of diameter 63mm selected by lateral 6, main pipeline 5 water inlet and water side are installed into air bleeding valve 51, drain valve 52 respectively, interval mounting spray head 7 on lateral 6, and main pipeline 5 water inlet is communicated with water source by controller.In the present embodiment, automatic switch adopts magnetic valve 8, and magnetic valve 8 be oblique barrier film through type, and highly lower than 10cm, magnetic valve 8, for controlling the opening and closing in water route, plays valve function, each magnetic valve 8 is maximum ensures 15-20 shower nozzle water consumption.Above-mentioned magnetic valve 8 lower than track turf plant layer 4, can ensure that ballast bed of track lawn is smooth, does not affect train driving, ensures traffic safety after installing like this; The straight channel design of this oblique barrier film straight-through electromagnetic valve 8 effectively can reduce blocking, and the loss of flood peak is little, ensure that the service pressure of shower nozzle.Shower nozzle adopts buried telescopic rotary nozzle 7, and water flow in pipeline pressure-driven shower nozzle bounces up work, carries out 180 degree of sprinklings, and this shower nozzle is circle and adjustable-angle, can guarantee that whole ballast bed of track lawn scope is without injection dead angle like this.In addition, in order to coordinate irrigation better, main pipeline 5 water inlet is installed into air bleeding valve 51, and when irrigation just starts, pump is opened air inlet and exhaust valve 51 and discharged by pipeline air, so that current flow rapidly into pipeline, prevent that pipeline pressure is too high causes booster, when water source cut off the water cause Pipeline Water to reflux time, suck air and protect imitative pipeline, therefore air inlet and exhaust valve 51 can discharge line air and suck the effect in air inlet lines road at the appropriate time, plays the effect making good use of very much ground protective conduit; Drain valve 52 is installed in main pipeline 5 water side, and during for overhauling, emptying main pipeline 5 internal water accumulation or thing, play antifreeze and draining, keeps that pipeline irrigation is unimpeded carries out.
In ballast bed of track planting lawn process, irrigated to make lawn in time, utilize controller Received signal strength service order, with reference to Fig. 6, therefore the GSI controller in N number of region taked by controller, the GSI controller receiving terminal Received signal strength server instruction in each region, GSI controller input access power supply, GSI controller output end is divided into two signal branch to export, one branch road connects decoder dilatation module until on decoder module base station through control line, decoder module base station output to be connected each decoder by a twist paired signal line, each decoder connects each self-corresponding magnetic valve by control line, its two branch road accesses a relay through control line, and relay normally open contact accesses pump switch board until pump through control line again.During practical operation, every 2 kilometers of GSI controllers installing a region at water source place, GSI controller can Received signal strength server (computer or mobile phone send signal by wifi) preserve signal server instruction (irrigate instruction or irrigation procedure), after GSI controller receives signal server instruction or program, by decoder module base station modular converter, convert electrical signals to the 24V signal of telecommunication with coding, the 24V signal of telecommunication and control signal are transferred to decoder by control line, 24V electric signal transmission is given corresponding magnetic valve 8 according to control overflow by decoder, magnetic valve 8 is opened, after magnetic valve 8 barrier film is opened, current flow into lateral 6 by main pipeline 5 by magnetic valve, shower nozzle 7 on lateral 6 is bounced up by hydraulic pressure, at this moment shower nozzle 7 also just starts lawn spraying operation simultaneously.Otherwise after program and instruction then, GSI controller stop signal exports, and decoder quits work, valve closing, and shower nozzle 7 operation is complete.In addition, when water pressure is inadequate, set up the controlling brancher that pump signal exports, another supported signal of Here it is controller exports branch road, access a 24V relay through control line, relay normally open contact accesses pump switch board until pump through control line again, and above-mentioned controller is not when exporting, relay often leaves, and can not start pump like this; When controller exports 24V signal, be just closed relay, pump also just opens.
All irrigated area adopts GSI Internet of Things center-control above, and keeper uses username and password online can programme to all control units in office, controls, monitoring.All signals are by GSM network wireless transmission, and the sub-controller in each region is irrigated at regular time and quantity according to the irrigation procedure set; Can be opened by mobile phone when administrative staff patrol and carry out real time remote control supplementary irrigation, artificial unlatching operates without the need to upper rail, safe and efficient.Controller can adjust irrigation volume automatically according to the meteorological data of networking, general irrigation time is morning and evening, the tramcar service time can be avoided, in the daytime short time, multifrequency irrigation can be carried out at summer high temperature, rainy day stops irrigating automatically, flow sensor on pipe network sends flow information when irrigating to controller, can add up water consumption.Automatic sprinkling system not only high-efficiency water-saving, also need to ensure that the lawn growth impetus is good.Irrigate and occur abnormal as, Traffic Anomaly, during the abnormal conditions such as pipe network water leakage, can stop in time irrigating and give the alarm mail to keeper, helping administrative staff accurately to locate abnormity point, on-call maintenance.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of application claims.
Claims (10)
1. a ballast bed of track lawn, it comprises and is located at lawn layer and planting matrix layer in railway roadbed region, described planting matrix layer is laid on below the layer of lawn, it is characterized in that: below planting matrix layer, be equipped with drainage blanket, between planting matrix layer and drainage blanket, be provided with filter course; Described planting matrix layer composition comprises organic matter 20% ~ 30%, garden mould 40% ~ 50%, coarse sand 15% ~ 20%, water-loss reducer 30 ~ 50g/m
2mix, the diameter of soil pellet of planting matrix layer is less than or equal to 3cm.
2. a kind of ballast bed of track lawn as claimed in claim 1, is characterized in that: described drainage blanket comprises drainage plate, and it is highly 2.5 centimetres, and described drainage plate evenly lays groove downwards from upper surface, and bottom portion of groove Center Gap has through hole.
3. a kind of ballast bed of track lawn as claimed in claim 1, is characterized in that: described filter course is geotechnological layer of cloth, the pore size filter of described geotechnological layer of cloth is 0.15mm, and its quality of geotechnological layer of cloth every square metre is more than 150g.
4. the implantation methods on ballast bed of track lawn, is characterized in that: on ballast bed of track, carry out planting lawn, comprise the steps:
A, laying drainage blanket and irrigation pipe: described drainage blanket comprises drainage plate, first railway roadbed is cleaned out, rear laying drainage plate, described drainage plate height is 2.5 centimetres, described drainage plate evenly lays groove downwards from upper surface, bottom portion of groove Center Gap has through hole, and the bottom portion of groove back side and railway roadbed touch; Lay irrigation pipe at the left and right side place being positioned at drainage blanket, described irrigation pipe is communicated with water source simultaneously;
B, overlay filter course: after making the drainage plate of laying smooth in above-mentioned step A, and overlay filter course at drainage plate upper surface, described filter course is geotechnological layer of cloth, the pore size filter of described geotechnological layer of cloth is 0.15mm, its quality of geotechnique's layer of cloth every square metre is more than 150g, geotextile laying is smooth, and gapless is fitted;
C, the planting matrix that paves layer: by planting matrix layer that layer of cloth geotechnological in above-mentioned step B paves, planting matrix layer composition is containing organic matter 20% ~ 30%, garden mould 40% ~ 50%, coarse sand 15% ~ 20%, water-loss reducer 30 g/m
2~ 50g/m
2mix, the diameter of soil pellet of planting matrix layer is less than or equal to 3cm, the even mix of soil particle of above-mentioned planting matrix layer, adopts agitator now to mix existing paving at the scene;
D, laying lawn layer: close cover plant Lawn planted layer on the soil of planting matrix layer, before laying, must touch with the soil of the planting matrix layer under it when sodding, lawn layer overlaps and does not stay seam, the same day waters after having laid, carry out after 24 hours patting, steady and sure, the soil of lawn layer and planting matrix layer is adjacent to completely;
E, turf management: comprise and water, apply fertilizer, prune, water: lawn layer lay after shower nozzle spray, first time sprinkling irrigation reaches soil moisture content 100%, conventionally afterwards keeps soil moisture content 40%-60%; Prune: prune under without dew state, the height pruning finished product is 1/3 of former height of seedling.
5. the implantation methods on a kind of ballast bed of track lawn as claimed in claim 4, it is characterized in that: in the step A, groove on described drainage plate is circle, rectangle, triangular form and their combination, groove is evenly laid downwards from upper surface, bottom portion of groove Center Gap has through hole, drainage sheet material matter is HDPE, and unit mass is 3800g/m
2, compression strength is 1000Kpa, and discharge rate is 95%, and reservoir storage is 4.0 liters/square meter, and longitudinal water flowing power is 30 cm
3/ S, drainage plate is smooth to be paved with in railway roadbed.
6. the implantation methods on a kind of ballast bed of track lawn as claimed in claim 4, is characterized in that: in described step C, and described organic matter is northeast turfy soil, and described garden mould is planting technique soil, and garden mould particle diameter is less than or equal to 2cm; Described coarse sand is coarse-grained soil, and the particle maximum particle diameter of coarse-grained soil is less than 50mm, and the granule content that wherein particle diameter is less than 40mm is no less than 85%, coarse sand select river sand or mountain husky; Described water-loss reducer is high-hydroscopicity Sodium Polyacrylate or polyacrylic acid, also containing 54% humectant, 10% non-ionic surface active agent, 36% inert component in water-loss reducer.
7. the implantation methods on a kind of ballast bed of track lawn as claimed in claim 4, it is characterized in that: in the step C, when reaching 80% of design earthwork height, after watering, by remaining backfilling of earthwork to design height, 24 hours soil moisture is applicable to compacting and flattens, and strikes off with bamboo chip, and earthwork height flushes with rail damping corresponding height.
8. the implantation methods on a kind of ballast bed of track lawn as claimed in claim 4, it is characterized in that: in described step A, described irrigation pipe is divided into main pipeline, lateral, main pipeline connects lateral by automatic switch, main pipeline water inlet and water side are installed into air bleeding valve, drain valve respectively, interval mounting spray head on lateral, main pipeline water inlet is communicated with water source by controller.
9. the implantation methods on a kind of ballast bed of track lawn as claimed in claim 8, is characterized in that: described automatic switch adopts magnetic valve, and magnetic valve is oblique barrier film through type, and height is lower than 10cm; Described shower nozzle adopts buried telescopic rotary nozzle, and water flow in pipeline pressure-driven shower nozzle bounces up work.
10. the implantation methods on a kind of ballast bed of track lawn as claimed in claim 8, it is characterized in that: the GSI controller in N number of region taked by described controller, the GSI controller receiving terminal Received signal strength server instruction in each region, GSI controller input access power supply, GSI controller output end is divided into two signal branch to export, one branch road connects decoder dilatation module until on decoder module base station through control line, decoder module base station output to be connected each decoder by a twist paired signal line, and each decoder connects each self-corresponding magnetic valve by control line; Its two branch road accesses a relay through control line, and relay normally open contact accesses pump switch board until pump through control line again.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2581243C1 (en) * | 2015-05-19 | 2016-04-20 | Юрий Анатольевич Мажайский | Method for construction of irrigation system for cultivated lawn |
| CN109208403A (en) * | 2018-09-27 | 2019-01-15 | 中铁四院集团西南勘察设计有限公司 | Modern tram railway roadbed |
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| RU2581243C1 (en) * | 2015-05-19 | 2016-04-20 | Юрий Анатольевич Мажайский | Method for construction of irrigation system for cultivated lawn |
| CN109208403A (en) * | 2018-09-27 | 2019-01-15 | 中铁四院集团西南勘察设计有限公司 | Modern tram railway roadbed |
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Address after: Richjoint Plaza 9 No. 215000 of Jiangsu Province, Suzhou City District Deng Wei Road Building 2004 room 1 Applicant after: SUZHOU ARCHITECTURE GARDENS LANDSCAPE PLANNING DESIGN CO., LTD. Address before: 2002, room 1, building 215000, Plaza 9, Deng Wei Road, New District, Jiangsu, Suzhou Applicant before: SUZHOU ARCHITECTURE GARDENS LANDSCAPE PLANNING DESIGN CO., LTD. |
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Application publication date: 20150218 |