CN105165325A - Ecological protecting method for low liquid limit powdery clay side slope - Google Patents
Ecological protecting method for low liquid limit powdery clay side slope Download PDFInfo
- Publication number
- CN105165325A CN105165325A CN201510510221.8A CN201510510221A CN105165325A CN 105165325 A CN105165325 A CN 105165325A CN 201510510221 A CN201510510221 A CN 201510510221A CN 105165325 A CN105165325 A CN 105165325A
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- low liquid
- side slope
- cohesive soil
- hypothallus
- slope
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses an ecological protecting method for a low liquid limit powdery clay side slope and relates to the technical field of protection of the low liquid limit powdery clay side slope. The method comprises: trimming a side slope; covering the side slope with a base material layer; sowing a seed layer; covering the seed layer with a non-woven fabric; carrying out maintenance; removing the non-woven fabric and the like. The base material layer contains low liquid limit powdery clay digging soil generated by building a road, straw fiber which is subjected to compost treatment in advance, indigenous plant seeds, farm manure, a composite fertilizer, super-absorbent resin and polyacrylamide; the seed layer comprises indigenous plant seeds; the raw materials are wide in source and low in cost, the method is simple in construction process, good in side slope protecting effect and suitable for being applied to ecological protection of the low liquid limit powdery clay side slope formed by projects such as traffic, construction, municipal administration, water conservancy and the like in a large area.
Description
Technical field
The invention belongs to protecting slope ecology technical field, be specifically related to a kind of for cohesive soil with low liquid protecting slope ecology method.
Background technology
In recent years, China Expressway fast development, but a large amount of construction of highway also cause huge pressure and destruction to ecotope.Build the stability that Ecological Slope not only can increase side slope; reduce water and soil loss, control slope runoff, and can protection & restoration side slope and ecotope around thereof; therefore there are good economic benefit, social benefit and ecological benefits, be one of main development direction of side slope protection from now on.
At present, common protecting slope ecology method mainly contains three-dimension vegetative net guard technology, alien earth sparging guard technology, thick photoresist guard technology, geotechnical grid ecological protection technology and mortar flag stone skeleton plant grass and protect technology etc.But existing technology exists following defect: 1. mostly need special construction equipment, to sowing grass seeds by duster, base material has higher requirements, and technique is comparatively complicated, and construction cost is higher, in highway slope protection, infusion of financial resources is relatively less, not easily extensively promote; 2. serike mostly is the conventional draft of urban afforestation and shrub, and kind is single, and diversity is low, not easily forms Natural plant community, and the ecosystem is fragile; 3. in semiarid cohesive soil with low liquid side slope area, due to soil depletion, the content of organic matter is low, poor water retention property, drought, and plant growth is restricted, and causes protection effect poor.
Summary of the invention
The object of this invention is to provide a kind ofly does not need special spray seeder, and construction technology is simple, and cost is low, low-carbon (LC), ecological novel method.
In order to realize object of the present invention, inventor provide following technical scheme.
A kind of cohesive soil with low liquid protecting slope ecology method, operating procedure comprises:
Step one, finishing side slope, removes foreign material, rubble and the floating root in side slope, and compacting side slope face soil layer, makes limit slope leveling;
Step 2, soak to side slope face water spray, evenly lay hypothallus subsequently, then on hypothallus, uniform fold comprises the seed layer of indigenous plant seed;
Step 3, covers non-woven fabrics, then wet curing on the side slope face having covered seed layer, until indigenous plant seed sprouting and growth stable after, remove non-woven fabrics in time;
Wherein hypothallus described in step 2 comprises the cohesive soil with low liquid side of abandoning building highway produced, the stalk fibre making compost treatment in advance, farm organic fertilizer, composite fertilizer, super absorbent resin, polyacrylamide.
Further, cohesive soil with low liquid the abandon side of the usage ratio of each component in every square metre of side slope face for building highway produced in hypothallus: the stalk fibre making compost treatment in advance: farm organic fertilizer: composite fertilizer: super absorbent resin: polyacrylamide=60kg:1500g:450g:30 ~ 50g:30g:10g.Mix rear laying, laying depth is 8cm.
Further, limit slope leveling described in step one is side slope face camber mean value is ± 5cm, and camber maximum is no more than ± 8cm.
Further, the side of abandoning of cohesive soil with low liquid described in hypothallus for build highway in cohesive soil with low liquid side slope area produced unnecessary maybe can not as roadbed roll use, need the earthwork transported.
Further, the stalk fibre making compost treatment described in hypothallus is in advance artificial or mechanical cutting or pulverizing agricultural crop straw, add water before use and lime adopt common stack retting method retting to form.At least one in agricultural crop straw preferably wheat, paddy rice or maize straw.The length of agricultural crop straw is preferably 3 ~ 5cm.Preferably 10 days retting time.In hypothallus, add the effect that pretreated stalk fibre not only can play soil melioration, the shearing strength of hypothallus can also be improved, reduce fracture width and reduce sediment production, make the resistance to overturning of hypothallus obtain good maintenance.If agricultural crop straw is without any process, in soil, complete decomposition needs the time of 3-5, not only can affect vegetation growth, but also easily cause the problems such as nutrient imbalance.
Described farm organic fertilizer is with various animal waste, comprise human and animal excreta, stalk, animal residue, slaughter house discarded object etc., or plant residue, comprising cake fertilizer class, crops straw, fallen leaves, deadwood, the peat composed of rotten mosses etc. is raw material, adopt the treatment technology that physics, chemistry, biology or three have concurrently, through processing, comprise composting, high temperature, anaerobism etc., eliminate harmful substance (pathogen, sick worm's ovum evil, weeds seed etc.) wherein, reach innoxious standard and formed.The class fertilizer meeting relevant national standard (NY525-2002) and regulation.
Composite fertilizer described in hypothallus be selected from diammonium phosphate, MAP, nitrophosphate fertilizer, potassium nitrate, potassium dihydrogen phosphate one or more.
The K class super absorbent resin (SAP) of the preferred water absorbent rate of super absorbent resin described in hypothallus 600 times.Super absorbent resin (SAP) has the effect improving hypothallus moisture capacity, increase available water and suppression evaporation, can delay the time that moisture reaches wilting point, the drought-resistant ability of plant is improved.
Polyacrylamide described in hypothallus (PAM) preferred molecular weight is 1,000 ten thousand, and degree of hydrolysis is the PAM of 20%.Polyacrylamide can improve the rainfall infiltration amount of hypothallus, side slope face contributing time is postponed, reduce side slope face diameter flow, and the content of water-stable aggregate can be improved, the corrosion resistance of hypothallus is strengthened, and polyacrylamide also can increase hypothallus porosity, makes hypothallus become loose, maintain good permeability and gas permeability, be beneficial to vegetation growth.
Seed layer described in step 2 comprises the cohesive soil with low liquid side of abandoning building highway produced, the stalk fibre making compost treatment in advance, farm organic fertilizer, composite fertilizer, super absorbent resin, polyacrylamide, indigenous plant seed.
Cohesive soil with low liquid the abandon side of usage ratio for building highway produced of each component in seed layer: the stalk fibre making compost treatment in advance: farm organic fertilizer: composite fertilizer: super absorbent resin: polyacrylamide=60kg:1500g:450g:30 ~ 50g:30g:10g, the cladding thickness of seed layer is 3cm, and the consumption of every square metre of side slope face indigenous plant seed is 15 ~ 50g.
One or more in the preferred prairie milk vetch of indigenous plant seed, wild oat fruit, cogongrass rhizome, caragana, shrub lespedeza seed described in step 2.
Indigenous plant of the present invention is experience very long evolutionary process in locality, can adapt to local habitat conditions, and its physiology, heredity, morphological feature and local natural conditions adapt, and have country's native plants of stronger adaptive capacity.When to cohesive soil with low liquid greening side slope, the preferred herbaceous plant prairie milk vetch of one's native land of indigenous plant used (
leguminosae), wild oat fruit (
avenasativaL) and cogongrass rhizome (
imperatacylindrica), Indigenous Shrub Species plant caragana (
caraganasinica) and shrub lespedeza (Lespedezabicolor
turcz).Can select arbitrarily according to actual conditions.
The covering consumption of non-woven fabrics described in step 3 is 28g/m
2, the environment of seed fast germination can be built.
Described non-woven fabrics should be laid firmly, with the contact of side slope face closely, prevents wind.Plant seed has been sowed in latter one week to two weeks according to natural precipitation adjustment irrigation times.Plant seed has sowed latter one month, should check grass planting growing state comprehensively, can give after-culture to the obviously uneven position of growth.
The advantage of cohesive soil with low liquid protecting slope ecology method provided by the present invention is:
1, construction technology is simple, is easy to operation, does not need special facility of sowing grass seeds by duster.
2, required raw material sources is extensive, is easy to buy or collect, and construction costs is low, and selected indigenous plant is widely distributed plant species, impoverishment tolerant, arid, suitable slope of highway plantation.
3, indigenous plant percentage of seedgermination, survival rate are higher, and can cover domatic preferably, after vegetative coverage is domatic, plant stem-leaf can play the effect of rainfall interception, reducing erosion, suppression slope runoff.Stalk fibre in hypothallus and root system of plant combine and can reinforce domatic by anastomosis, reinforced action, effectively can reduce wind erosion and Frozen-thawed cycled to domatic impact.
4, afforestation effect is good, constructs and does not need maintenance management after 45 days, be easy to apply.
Method provided by the present invention takes full advantage of the cohesive soil with low liquid side of abandoning of agricultural wastes straw and constructing highway generation, decrease the earthwork consumption of the engineering protection measures such as linked network, concrete skeleton and geotechnical grid and plantation loam, reduce cost, combine with preferred indigenous plant, effectively can improve green percentage and the storage rate of side slope, form stable plant community.The method is applicable to the cohesive soil with low liquid protecting slope ecology field that the engineerings such as traffic, building, municipal administration, water conservancy are formed, and is particularly useful for the cohesive soil with low liquid Techniques of Ecological Protection in Expressway Side Slope of Semi-arid Areas of Northern China.
Accompanying drawing explanation
Fig. 1 is the afforestation effect schematic diagram of cohesive soil with low liquid side slope after the method for the invention completes.In figure, the implication of each mark is: 1-indigenous plant, 2-cohesive soil with low liquid side slope, the stalk fibre in 3-hypothallus, 4-hypothallus.
Embodiment
Below in conjunction with specific embodiment, content of the present invention is further described in detail.
Embodiment
On April 20th, 2014, inventor in Beijing-highway Langfang, Taibei section, use the method for the invention test.Carried out the periodic monitoring reaching 13 months afterwards, plant grew well, side slope coverage rate is more than 92%, and wherein prairie milk vetch growing height reaches about 1.5 meters, and to side slope soil and slope protection function well, side slope produces without the sign washed away and destroy.
Claims (10)
1. a cohesive soil with low liquid protecting slope ecology method, is characterized in that, operating procedure comprises:
Step one, finishing side slope, removes foreign material, rubble and the floating root in side slope, and compacting side slope face soil layer, makes limit slope leveling;
Step 2, soak to side slope face water spray, evenly lay hypothallus subsequently, then on hypothallus, uniform fold comprises the seed layer of indigenous plant seed;
Step 3, covers non-woven fabrics, then wet curing on the side slope face having covered seed layer, until indigenous plant seed sprouting and growth stable after, remove non-woven fabrics;
Wherein hypothallus described in step 2 comprises the cohesive soil with low liquid side of abandoning building highway produced, the stalk fibre making compost treatment in advance, farm organic fertilizer, composite fertilizer, super absorbent resin, polyacrylamide.
2. a kind of cohesive soil with low liquid protecting slope ecology method according to claim 1, it is characterized in that, cohesive soil with low liquid the abandon side of the usage ratio of each component in every square metre of side slope face for building highway produced in hypothallus: the stalk fibre making compost treatment in advance: farm organic fertilizer: composite fertilizer: super absorbent resin: polyacrylamide=60kg:1500g:450g:30 ~ 50g:30g:10g.
3. a kind of cohesive soil with low liquid protecting slope ecology method according to claim 1, is characterized in that, limit slope leveling described in step one is side slope face camber mean value is ± 5cm, and camber maximum is no more than ± 8cm.
4. a kind of cohesive soil with low liquid protecting slope ecology method according to claim 1, it is characterized in that, the side of abandoning of cohesive soil with low liquid described in hypothallus for build highway in cohesive soil with low liquid side slope area produced unnecessary maybe can not as roadbed roll use, need the earthwork transported.
5. a kind of cohesive soil with low liquid protecting slope ecology method according to claim 1, it is characterized in that, the stalk fibre making compost treatment described in hypothallus is in advance artificial or mechanical cutting or pulverizing agricultural crop straw, add water before use and lime adopt common stack retting method retting to form; Agricultural crop straw is at least one in wheat, paddy rice or maize straw; The length of agricultural crop straw is 3 ~ 5cm; The retting time is 10 days.
6. a kind of cohesive soil with low liquid protecting slope ecology method according to claim 1, is characterized in that, composite fertilizer described in hypothallus be selected from diammonium phosphate, MAP, nitrophosphate fertilizer, potassium nitrate, potassium dihydrogen phosphate one or more.
7. a kind of cohesive soil with low liquid protecting slope ecology method according to claim 1, is characterized in that, super absorbent resin described in hypothallus is the K class super absorbent resin (SAP) of water absorbent rate 600 times.
8. a kind of cohesive soil with low liquid protecting slope ecology method according to claim 1, is characterized in that, polyacrylamide described in hypothallus is molecular weight is 1,000 ten thousand, and degree of hydrolysis is the polyacrylamide of 20%.
9. a kind of cohesive soil with low liquid protecting slope ecology method according to claim 1, is characterized in that, indigenous plant seed described in step 2 is one or more in prairie milk vetch, wild oat fruit, cogongrass rhizome, caragana, shrub lespedeza seed; The thickness of described seed layer is 3cm; The amount of the indigenous plant seed comprised in seed layer is every square metre of side slope face 15 ~ 50g.
10. a kind of cohesive soil with low liquid protecting slope ecology method according to claim 1, is characterized in that, the covering consumption of non-woven fabrics described in step 3 is every square metre of side slope face 28g.
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| CN201510510221.8A CN105165325B (en) | 2015-08-19 | 2015-08-19 | A kind of cohesive soil with low liquid protecting slope ecology method |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958252A (en) * | 2017-04-13 | 2017-07-18 | 广西交通科学研究院有限公司 | A kind of slag recycles ecological slope protection structure and its construction method |
| CN107245920A (en) * | 2017-06-22 | 2017-10-13 | 福州大学 | A kind of composite modifying method of durability high liquid limit soil roadbed filling |
| CN108207159A (en) * | 2017-12-29 | 2018-06-29 | 天津海林农业科技发展有限公司 | A kind of exposed heavy saline covers green dust-suppression method |
| CN109247214A (en) * | 2018-08-23 | 2019-01-22 | 大连地拓环境科技有限公司 | A kind of stone pit dregs is sowed grass seeds by duster matrix and its method of sowing grass seeds by duster |
| CN109456574A (en) * | 2018-09-05 | 2019-03-12 | 重庆交通大学 | For reinforcing the protective materials of extremely frigid zones highway silt side slope |
| CN109534737A (en) * | 2019-01-04 | 2019-03-29 | 杰瑞(莱州)矿山治理有限公司 | A kind of administering method for improveing soil matrix and its Green Mine |
| CN109906915A (en) * | 2019-04-25 | 2019-06-21 | 中国科学院、水利部成都山地灾害与环境研究所 | A kind of drought resisting artificial side slope soil preparation method against corrosion |
| CN111395367A (en) * | 2020-03-30 | 2020-07-10 | 广西路桥工程集团有限公司 | Vegetation concrete greening structure and method for mountain high-speed rocky side slope |
| CN111484306A (en) * | 2020-05-06 | 2020-08-04 | 西北农林科技大学 | Sandstone rock slope greening matrix and preparation method and use method thereof |
| CN114946601A (en) * | 2021-02-24 | 2022-08-30 | 青岛冠中生态股份有限公司 | Method for establishing vegetation system in ultrahigh-altitude desertification area |
| CN114946553A (en) * | 2022-04-01 | 2022-08-30 | 乌海市恒创工程有限公司 | Environment treatment method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1926939A (en) * | 2005-09-05 | 2007-03-14 | 路域生态工程有限公司 | Green planting technique for various slope |
| CN101401513A (en) * | 2008-05-14 | 2009-04-08 | 云南恒达市政园林工程有限公司 | Ecological recovery technique for bamboo splits grid |
| CN101457525A (en) * | 2009-01-08 | 2009-06-17 | 西安科技大学 | Heavy layer flaking diseases method in loess slope |
| CN103290854A (en) * | 2013-06-28 | 2013-09-11 | 中铁二局股份有限公司 | Fast construction method of rock slope protection |
| CN103362432A (en) * | 2013-07-24 | 2013-10-23 | 东莞市中控电子技术有限公司 | Three-roller gate movement and three-roller gate running method applying three-roller gate movement |
| CN103924606A (en) * | 2014-04-25 | 2014-07-16 | 南京工业大学 | Basalt fiber and polyvinyl alcohol combined anti-erosion construction protection method for silt slope |
-
2015
- 2015-08-19 CN CN201510510221.8A patent/CN105165325B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1926939A (en) * | 2005-09-05 | 2007-03-14 | 路域生态工程有限公司 | Green planting technique for various slope |
| CN101401513A (en) * | 2008-05-14 | 2009-04-08 | 云南恒达市政园林工程有限公司 | Ecological recovery technique for bamboo splits grid |
| CN101457525A (en) * | 2009-01-08 | 2009-06-17 | 西安科技大学 | Heavy layer flaking diseases method in loess slope |
| CN103290854A (en) * | 2013-06-28 | 2013-09-11 | 中铁二局股份有限公司 | Fast construction method of rock slope protection |
| CN103362432A (en) * | 2013-07-24 | 2013-10-23 | 东莞市中控电子技术有限公司 | Three-roller gate movement and three-roller gate running method applying three-roller gate movement |
| CN103924606A (en) * | 2014-04-25 | 2014-07-16 | 南京工业大学 | Basalt fiber and polyvinyl alcohol combined anti-erosion construction protection method for silt slope |
Non-Patent Citations (1)
| Title |
|---|
| 李绍才: "《秸秆纤维、聚丙烯酰胺及高吸水树脂在岩石边坡植被护坡中的效应 》", 《岩石力学与工程学报》 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958252A (en) * | 2017-04-13 | 2017-07-18 | 广西交通科学研究院有限公司 | A kind of slag recycles ecological slope protection structure and its construction method |
| CN107245920A (en) * | 2017-06-22 | 2017-10-13 | 福州大学 | A kind of composite modifying method of durability high liquid limit soil roadbed filling |
| CN108207159A (en) * | 2017-12-29 | 2018-06-29 | 天津海林农业科技发展有限公司 | A kind of exposed heavy saline covers green dust-suppression method |
| CN109247214A (en) * | 2018-08-23 | 2019-01-22 | 大连地拓环境科技有限公司 | A kind of stone pit dregs is sowed grass seeds by duster matrix and its method of sowing grass seeds by duster |
| CN109456574A (en) * | 2018-09-05 | 2019-03-12 | 重庆交通大学 | For reinforcing the protective materials of extremely frigid zones highway silt side slope |
| CN109456574B (en) * | 2018-09-05 | 2021-08-13 | 重庆交通大学 | Protective material for reinforcing road silt slope in alpine region |
| CN109534737A (en) * | 2019-01-04 | 2019-03-29 | 杰瑞(莱州)矿山治理有限公司 | A kind of administering method for improveing soil matrix and its Green Mine |
| CN109906915A (en) * | 2019-04-25 | 2019-06-21 | 中国科学院、水利部成都山地灾害与环境研究所 | A kind of drought resisting artificial side slope soil preparation method against corrosion |
| CN111395367A (en) * | 2020-03-30 | 2020-07-10 | 广西路桥工程集团有限公司 | Vegetation concrete greening structure and method for mountain high-speed rocky side slope |
| CN111484306A (en) * | 2020-05-06 | 2020-08-04 | 西北农林科技大学 | Sandstone rock slope greening matrix and preparation method and use method thereof |
| CN114946601A (en) * | 2021-02-24 | 2022-08-30 | 青岛冠中生态股份有限公司 | Method for establishing vegetation system in ultrahigh-altitude desertification area |
| CN114946553A (en) * | 2022-04-01 | 2022-08-30 | 乌海市恒创工程有限公司 | Environment treatment method |
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