CN109322314A - High altitudes and cold area roadbed side slope turf skeleton grass planting means of defence - Google Patents
High altitudes and cold area roadbed side slope turf skeleton grass planting means of defence Download PDFInfo
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- CN109322314A CN109322314A CN201811313459.1A CN201811313459A CN109322314A CN 109322314 A CN109322314 A CN 109322314A CN 201811313459 A CN201811313459 A CN 201811313459A CN 109322314 A CN109322314 A CN 109322314A
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- Prior art keywords
- turf
- skeleton
- slope
- side slope
- laid
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Classifications
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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
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
-
- 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
- A01G20/20—Cultivation on mats
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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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/22—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
-
- 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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/28—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing peat, moss or sphagnum
-
- 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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/40—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure
- A01G24/44—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure in block, mat or sheet form
- A01G24/46—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure in block, mat or sheet form multi-layered
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Cultivation Of Plants (AREA)
Abstract
The present invention relates to a kind of high altitudes and cold area roadbed side slope turf skeleton grass planting means of defence, step includes slope leveling → turf skeleton is laid with → backfills fertile soil → broadcast sowing grass-seed → laying tapetum fibrosum → water seasoning.This method is suitable for high altitudes and cold area Alpine meadow and high-cold steppe is the region of main vegetation distribution, with blocky turf for " skeleton ", the surface soil that removing saves when filling highway construction, and broadcast sowing grass-seed, it is aided with Three-Dimensional Network Seeding and covering methods, and it is conserved in construction period, combine the water conservation soil conservation ability of three-dimension vegetative net, the fixing soil effect of turf root system, the heat preservation and stratification function of covering methods, and it is aided with the maintenance measure of science, side slope soil is effectively controlled in side slope vegetation early growth period to be lost, effective water moisture self restraint, for the growth of vegetation, germination, determine root and good condition is provided, shorten the growth time of side slope vegetation, realize the effect of vegetation on slope measure.
Description
Technical field
The present invention relates to a kind of high altitudes and cold area roadbed side slope flexible protective technologies, and in particular to a kind of high and cold high sea
Rise sheer from level ground area's roadbed side slope turf skeleton grass planting means of defence.
Background technique
Qinghai-Tibet Platean is the highest plateau of height above sea level in the world, about 2,500,000 square kilometres of the gross area, 4000 meters of mean sea level with
On, belong to typical high altitudes and cold area, there is High aititude, low temperature, freeze thawing frequently special physical geography condition, due to
Severe growing environment condition, vegetation growth is extremely difficult, and ecological environment is extremely fragile, extremely difficult recovery, thickness after vegetation deterioration
It usually requiring more than one thousand years for the common turf of 20-30cm and is formed, surface vegetation restores extremely difficult after destruction, therefore high altitudes and cold
The primary turf in area is of crucial importance the ecological environment in region.
The infrastructure such as highway, railway form a large amount of bare side sloping, common side slope protection work in process of construction
Journey measure has: concrete retaining wall, friction pile grout facing wall, Combining Support of Frame Beams of Prestressed Anchor Rope etc..With environmental protection concept and green highway reason
That reads gos deep into, and requirement of the highway construction to ecological, environmental protective is higher and higher, and simple slope project safeguard procedures can no longer meet
The requirement of green highway development, therefore highway slope protection theory is gradated from engineering protection as ecological protection or engineering combination
Biological protection, such as the transplanting of primary turf, Three-Dimensional Network Seeding, arched framework grass planting, Vierendeel girder code block ecology bag etc..Primary turf
Transplanting, which refers to, is routed to natural grass skin bit in flattened good side slope, is a kind of quick method for recovering vegetation, but former
It is more difficult that sward skin obtains；Three-dimension vegetative net has preferable water conservation soil conservation effect, but revegetation is relatively slow；Arched framework
Grass planting, Vierendeel girder code build ecology bag, and that there are processes is more, cost is higher, green coverage is smaller, the frequent condition of freeze thawing is easy damage
In place of bad the deficiencies of.
Summary of the invention
The object of the present invention is to provide a kind of high altitudes and cold area roadbed side slope turf skeleton grass planting means of defences, for height
Original area's protecting slope ecology provides a kind of new method, solves and asks present in existing highlands ecological protection technology
Topic.
The technical scheme adopted by the invention is as follows:
High altitudes and cold area roadbed side slope turf skeleton grass planting means of defence, it is characterised in that:
It is realized by following steps:
Slope leveling → turf skeleton is laid with → backfills fertile soil → broadcast sowing grass-seed → laying tapetum fibrosum → water seasoning.
Slope leveling step specifically includes: cleaning, smooth slope surface cover 10cm thickness fertile soil, remove diameter greater than 5cm's
Sundries.
Turf skeleton is laid with step and specifically includes:
1. determining position and the paving mode of turf skeleton according to slope height: the side slope for being lower than 3m, turf, which is laid with, is located at slope
Face bottom, setting turf band 60cm-100cm, laterally without laying turf；The side slope in 3m tall and big for slope, according to diamond
Lattice project of network turf, turf width of frame are set as 40cm, are set as frame-like, and frame adjusts spacing according to slope height,
Away between 1m-2m；
2. mutual jam-packed between divot and block, the fissure of displacement between upper and lower block, turf thin and thick is different in being laid with turf skeleton process
When cause, the fertile soil at thick turf bottom is manually rooted out, then is paved；Thin turf is first padded in one layer of slope surface upper berth fertile soil
It is paved again after flat, to guarantee that fertile soil is arranged at turf bottom, is laid at the turf skeleton splicing seams of completion and manually uses humic
Soil is tamped, is left no gaps.
Backfill fertile soil step specifically includes: after the completion of turf skeleton is laid with, fertile soil is backfilled in side slope surface, backfill
Fertile soil is consistent with turf skeleton height, while clearing up slope surface, removes slope surface sundries, guarantees the smooth of slope surface.
Broadcast sowing grass-seed step to specifically include: the grass seeds broadcasted sowing selects coverage rate height, well developed root system, cauline leaf short, cold-resistant anti-
Non-irrigated, resistance to soil depletion, resistance to trample, the perennial grass seeds with stolon.
It is laid with tapetum fibrosum step to specifically include: after completing the laying of turf skeleton, humic earthen backfill and broadcasting sowing grass-seed, start
Tapetum fibrosum is laid with work；It is laid with careless blanket downwards from top of the slope, sprawls smoothly, and tense, top of the slope, which is reserved, is not less than 40cm, between careless blanket
Lap width is not less than 10cm, and next stage network pressure is under upper level net when overlap joint, and careless blanket and ground keep coming into full contact with, laying
Keep neat and consistent；Anchoring groove is arranged in edge, and careless blanket is paved with bottom of trench and two walls and sturdy in anchoring groove.
Water seasoning step specifically includes: high-pressure sprayer used when maintenance, is equably fallen in slope surface after making water atomization,
Each spray is primary sooner or later daily, conserves 60d.
The invention has the following advantages that
The present invention is suitable for high altitudes and cold area Alpine meadow and high-cold steppe is the region of main vegetation distribution, side slope
Ratio of slope is between 1:1.5-1:3.In conjunction with turfing and three dimensional network individual event protection benefit and revegetation effect, highlands is considered
The protection of turf skeleton slope species comprehensive ecological is proposed on the basis of special physical geography condition and primary turf shortage of resources
Technology instead of engineering skeleton (arched framework, prismatic skeleton etc.) slope protection, solves high altitudes and cold with blocky turf for " skeleton "
The regional frequent engineering framework slope protection of freeze thawing problem easy to damage；The surface soil that removing saves when filling highway construction, and grass-seed is broadcasted sowing,
It is aided with Three-Dimensional Network Seeding and vegetable fiber blanket covering methods, and is conserved in construction period.This method combines three dimensional network plant
The heat preservation and stratification function of the water conservation soil conservation ability, fixing the soil effect, covering methods of turf root system of careless technology, and it is auxiliary
With the maintenance measure of science, which effectively controls side slope soil in side slope vegetation early growth period and is lost, and effectively conserves water
Point, for the growth of vegetation, germination, determine root good condition is provided, shorten the growth time of side slope vegetation, realization side slope vegetation is prevented
The effect of shield measure.
Vegetable fiber blanket is mainly with various sponges (such as rice straw, wheat straw, cornstalk, cotton stalk, coir fibre, big
Fiber crops, jute, flax, natural weeds) it is that raw material is simply processed into strip-shaped fibrous shape, it is woven into blanket after being combed, forms day
Right fibrous layer, lower layer are aided with nutrition soil layer, and be placed in as needed it is configured it is various fill, careless vegetable seeds and water-retaining agent,
Nutrient matrix, then strengthen the vegetable fiber blanket (Fig. 1) that net consolidation just forms an entirety with upper and lower 2 layers.Technological merit is main are as follows:
Construction is simple can be formed efficiently in slope of highway and be covered, and effect is obvious；With solid soil, anti-rain erosion ability well；It is former
Expect that stalk water absorbing capacity is strong, has the function of to retain and conserve soil moisture well；Vegetable fiber blanket is degradable, not only environmentally friendly, but also after degradation
Nutrient can be provided for plant.
Detailed description of the invention
Fig. 1 is vegetable fiber blanket structural schematic diagram.
Fig. 2 is that roadbed side slope turf skeleton grass planting protects diagrammatic cross-section.
Fig. 3 is that roadbed side slope turf skeleton grass planting protects floor map
In figure, 1-online；2-fibrous layers；3-is off line；4- side slope；5- turf frame；6- humic earthen backfill；7- three dimensional network is planted
Grass；The covering of 8- vegetable fiber blanket.
Specific embodiment
The present invention will be described in detail With reference to embodiment.
The present invention relates to a kind of high altitudes and cold area roadbed side slope turf skeleton grass planting means of defences, and step includes: slope
Face is smooth → turf skeleton is laid with → backfills fertile soil → broadcast sowing grass-seed → laying tapetum fibrosum → water seasoning.Specific steps are such as
Under:
(1) slope leveling: cleaning, smooth slope surface cover 10cm thickness fertile soil, remove the sundries such as stone of the diameter greater than 5cm, with
Conducive to the combination of turf skeleton and slope surface, the growth for primary turf provides condition.
(2) turf skeleton is laid with: position and the paving mode of turf skeleton is 1. determined according to slope height, for being lower than 3m
Side slope, turf, which is laid with, is located at face toe, setting turf band 60cm-100cm or so, lateral without laying turf；For slope
The tall and big side slope in 3m can be set as 40cm, be set as frame-like according to diamond shape sash project of network turf, turf width of frame,
Frame can adjust spacing according to slope height, it is proposed that spacing is between 1m-2m；2. need to guarantee turf being laid with turf skeleton process
Mutual jam-packed between block and block wants the fissure of displacement between upper and lower block, forbids straight joint phenomenon occur, artificial to shovel when turf thin and thick is inconsistent
Except the fertile soil at thick turf bottom, then paved.Thin turf first carries out after one layer of slope surface upper berth fertile soil is leveled up again
It paves, to guarantee the certain thickness fertile soil in turf bottom, is laid at the turf skeleton splicing seams of completion and manually uses fertile soil
It tamped, left no gaps.
(3) it backfills fertile soil: after the completion of turf skeleton is laid with, backfilling fertile soil in side slope surface, guarantee the humic of backfill
Soil is consistent with turf skeleton height, while clearing up slope surface, and the sundries such as cleaning slope surface stone guarantee the smooth of slope surface.
(4) broadcast sowing grass-seed: the grass seeds broadcasted sowing preferably select on the spot coverage rate height, well developed root system, cauline leaf are short, drought resisting of resisting cold,
Resistance to soil depletion, resistance to trample, the perennial grass seeds with stolon, also preferably quote the good grass seed for adapting to local soil climate.
(5) it is laid with vegetable fiber blanket: after completing the laying of turf skeleton, humic earthen backfill and broadcasting sowing grass-seed, starting fiber
Blanket is laid with work.It is laid with careless blanket downwards from top of the slope, sprawls smoothly, and tense, top of the slope is reserved to be not less than 40cm, overlaps between careless blanket
Width is not less than 10cm, and under upper level net, careless blanket and ground keep coming into full contact with next stage network pressure when overlap joint, is laid with holding
Neat and consistent.Careless blanket is paved with bottom of trench and two walls and sturdy in anchoring groove.
(6) water seasoning: after above step completion, to ensure turf skeleton and broadcasting sowing the survival rate of grass-seed, according to
Temperature situation carries out turf skeleton and broadcasts sowing the health work of grass-seed, and high-pressure sprayer is used when maintenance, it makes after water atomization
It falls in slope surface evenly, it should be noted that control spray head at a distance from slope surface and movement speed, guarantee impact slope surface without water jetting at high pressure
Form water flow, to slope surface cause it is unnecessary wash away, wash away grass planting substrate and grass seeds, each spray is primary sooner or later daily, and maintenance 60d is left
It is right.In the case where being warm, rainwater being few, increase the watering frequency as one sees fit, in order to guarantee turf skeleton and broadcast sowing surviving for grass seeds,
After surviving completely, it can combine together with ambient enviroment.
This method combines the advantages of turf transplanting, Three-Dimensional Network Seeding, vegetable fiber blanket covering, and construction technology is more simple
It is single, and economy and durability, the preferable stability again under the conditions of the freeze thawing of high altitudes and cold area is frequent.
The contents of the present invention are not limited to cited by embodiment, and those of ordinary skill in the art are by reading description of the invention
And to any equivalent transformation that technical solution of the present invention is taken, all are covered by the claims of the invention.
Claims (7)
1. high altitudes and cold area roadbed side slope turf skeleton grass planting means of defence, it is characterised in that:
It is realized by following steps:
Slope leveling → turf skeleton is laid with → backfills fertile soil → broadcast sowing grass-seed → laying tapetum fibrosum → water seasoning.
2. high altitudes and cold area roadbed side slope turf skeleton grass planting means of defence according to claim 1, feature exist
In:
Slope leveling step specifically includes: cleaning, smooth slope surface cover 10cm thickness fertile soil, and it is miscellaneous greater than 5cm to remove diameter
Object.
3. high altitudes and cold area roadbed side slope turf skeleton grass planting means of defence according to claim 2, feature exist
In:
Turf skeleton is laid with step and specifically includes:
1. determining position and the paving mode of turf skeleton according to slope height: the side slope for being lower than 3m, turf, which is laid with, is located at slope
Face bottom, setting turf band 60cm-100cm, laterally without laying turf；The side slope in 3m tall and big for slope, according to diamond
Lattice project of network turf, turf width of frame are set as 40cm, are set as frame-like, and frame adjusts spacing according to slope height,
Away between 1m-2m；
2. mutual jam-packed between divot and block, the fissure of displacement between upper and lower block, turf thin and thick is different in being laid with turf skeleton process
When cause, the fertile soil at thick turf bottom is manually rooted out, then is paved；Thin turf is first padded in one layer of slope surface upper berth fertile soil
It is paved again after flat, to guarantee that fertile soil is arranged at turf bottom, is laid at the turf skeleton splicing seams of completion and manually uses humic
Soil is tamped, is left no gaps.
4. high altitudes and cold area roadbed side slope turf skeleton grass planting means of defence according to claim 3, feature exist
In:
Backfill fertile soil step specifically includes: after the completion of turf skeleton is laid with, backfilling fertile soil, the humic of backfill in side slope surface
Soil is consistent with turf skeleton height, while clearing up slope surface, removes slope surface sundries, guarantees the smooth of slope surface.
5. high altitudes and cold area roadbed side slope turf skeleton grass planting means of defence according to claim 4, feature exist
In:
Broadcast sowing grass-seed step to specifically include: the grass seeds that broadcasts sowing selects that coverage rate height, well developed root system, cauline leaf are short, drought resisting of resisting cold, resistance to
Soil depletion, resistance to trample, the perennial grass seeds with stolon.
6. high altitudes and cold area roadbed side slope turf skeleton grass planting means of defence according to claim 5, feature exist
In:
It is laid with tapetum fibrosum step to specifically include: after completing the laying of turf skeleton, humic earthen backfill and broadcasting sowing grass-seed, starting fiber
Blanket is laid with work；It is laid with careless blanket downwards from top of the slope, sprawls smoothly, and tense, top of the slope is reserved to be not less than 40cm, overlaps between careless blanket
Width is not less than 10cm, and under upper level net, careless blanket and ground keep coming into full contact with next stage network pressure when overlap joint, is laid with holding
Neat and consistent；Anchoring groove is arranged in edge, and careless blanket is paved with bottom of trench and two walls and sturdy in anchoring groove.
7. high altitudes and cold area roadbed side slope turf skeleton grass planting means of defence according to claim 6, feature exist
In:
Water seasoning step specifically includes: using high-pressure sprayer when maintenance, equably falls in slope surface after making water atomization, daily
Sooner or later each spray is primary, conserves 60d.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811313459.1A CN109322314A (en) | 2018-11-06 | 2018-11-06 | High altitudes and cold area roadbed side slope turf skeleton grass planting means of defence |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811313459.1A CN109322314A (en) | 2018-11-06 | 2018-11-06 | High altitudes and cold area roadbed side slope turf skeleton grass planting means of defence |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110024628A (en) * | 2019-04-03 | 2019-07-19 | 青海生源园林绿化工程有限公司 | A kind of high altitude localities roadbed side slope Three-Dimensional Network Seeding construction method |
| CN110024627A (en) * | 2019-04-03 | 2019-07-19 | 青海生源园林绿化工程有限公司 | A kind of ecological restoration of grassland method |
| CN110521505A (en) * | 2019-06-04 | 2019-12-03 | 皮玉辉 | A kind of turf grassy marshland maintaining machine for afforestation project |
| CN112640689A (en) * | 2021-01-05 | 2021-04-13 | 福建省德化鑫东宝瓷业有限公司 | Air-permeable ceramic flowerpot and preparation process thereof |
| CN112970526A (en) * | 2021-02-25 | 2021-06-18 | 郑州冠达建筑材料有限公司 | Laying method of multilayer reinforced fiber plant blanket |
| CN113179865A (en) * | 2021-05-17 | 2021-07-30 | 兰州大学 | Preparation method of soilless ecological grass blanket suitable for cold and arid regions |
| CN113982001A (en) * | 2021-12-06 | 2022-01-28 | 中铁二院工程集团有限责任公司 | Construction method of flexible framework slope protection structure |
| CN114762485A (en) * | 2021-01-13 | 2022-07-19 | 蓝星(北京)化工机械有限公司 | Method for restoring grassland vegetation in high-altitude area |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110024628A (en) * | 2019-04-03 | 2019-07-19 | 青海生源园林绿化工程有限公司 | A kind of high altitude localities roadbed side slope Three-Dimensional Network Seeding construction method |
| CN110024627A (en) * | 2019-04-03 | 2019-07-19 | 青海生源园林绿化工程有限公司 | A kind of ecological restoration of grassland method |
| CN110521505A (en) * | 2019-06-04 | 2019-12-03 | 皮玉辉 | A kind of turf grassy marshland maintaining machine for afforestation project |
| CN110521505B (en) * | 2019-06-04 | 2023-05-30 | 皮玉辉 | Turf meadow maintenance machine for greening engineering |
| CN112640689A (en) * | 2021-01-05 | 2021-04-13 | 福建省德化鑫东宝瓷业有限公司 | Air-permeable ceramic flowerpot and preparation process thereof |
| CN112640689B (en) * | 2021-01-05 | 2023-07-14 | 福建省德化鑫东宝瓷业有限公司 | Breathable ceramic flowerpot and preparation process thereof |
| CN114762485A (en) * | 2021-01-13 | 2022-07-19 | 蓝星(北京)化工机械有限公司 | Method for restoring grassland vegetation in high-altitude area |
| CN112970526A (en) * | 2021-02-25 | 2021-06-18 | 郑州冠达建筑材料有限公司 | Laying method of multilayer reinforced fiber plant blanket |
| CN113179865A (en) * | 2021-05-17 | 2021-07-30 | 兰州大学 | Preparation method of soilless ecological grass blanket suitable for cold and arid regions |
| CN113179865B (en) * | 2021-05-17 | 2023-11-28 | 兰州大学 | Preparation method of soilless ecological grass blanket suitable for cold and dry areas |
| CN113982001A (en) * | 2021-12-06 | 2022-01-28 | 中铁二院工程集团有限责任公司 | Construction method of flexible framework slope protection structure |
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