CN102995645A - Quick ecological regreening method for steep soil slope - Google Patents
Quick ecological regreening method for steep soil slope Download PDFInfo
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- CN102995645A CN102995645A CN2012105356390A CN201210535639A CN102995645A CN 102995645 A CN102995645 A CN 102995645A CN 2012105356390 A CN2012105356390 A CN 2012105356390A CN 201210535639 A CN201210535639 A CN 201210535639A CN 102995645 A CN102995645 A CN 102995645A
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Abstract
The invention discloses a quick ecological regreening method for a steep soil slope. The method comprises the following steps of: settling a construction slope surface of the steep soil slope to be constructed, flatly hanging the slope surface so that the unevenness can be avoided, pasting pond sludge with the thickness of 3-5cm on the slope surface, pressing and pasting grass planting bricks onto the pond sludge and tightly patting, buckling U-shaped nails on the grass planting bricks, enabling the U-shaped nails to go deep into the soil slope, tightening the grass planting bricks, fully paving the whole slope, and carrying out normal water pouring maintenance after the grass planting bricks are installed till the grass roots of the grass planting bricks go deep into a slope soil layer, wherein the pond sludge is proper in dryness and wetness, and is easy to outwards paste without flowing, the soil texture of the pond sludge is viscous soil, and the pH value of the pond sludge is 5.5-7.5. According to the method, the slope surface is greened by pasting the pond sludge and pasting the grass planting bricks onto the steep soil slope surface, so that the problem that the planting soil or the plant can not be attached when the slope surface is steeper can be preferably solved, and the influence to an engineering caused by the rain wash and even the torrential rain wash can be further avoided. Therefore, according to the method, not only can the steep soil slope of which the gradient is larger than 70 degrees be quickly protected, but also the ecological regreening effect can be achieved.
Description
Technical field:
The invention belongs to the slope ecological recovery field, be specifically related to a kind of multiple method for green of quick ecological of precipitous soil-slope.
Background technology:
Along with advancing by leaps and bounds of social and economic construction, human busy at putting up installations on the home of depending on for existence, cut into a mountain and ward off ground, the bridge formation of building the road is repaired the house and is founded the factory, and these engineerings provide the condition of necessary existence for the mankind, but the while has also been destroyed the original ecological homeostasis of the Nature.Often to excavate in a large number massif in the Process of Engineering Constructions such as highway, railway, water conservancy, electric power, mine, quarry, real estate construction, form a large amount of bare side slopings.Bare side sloping can bring series of environmental problems, such as the deterioration of soil erosion, landslide, mud-rock flow, Partial little climate and the destruction of biological chain etc.The formed side slope of these engineerings usually needs the long period by the strength recover the original ecological balance of nature self.Precipitous soil-slope often marks for life, and can not naturally recover.
For the improvement of precipitous soil-slope, traditional method has two kinds on mortar rubble masonry pavement and pneumatically placed concrete bank protection, and two kinds of methods have higher bank protection intensity, but landscape effect is relatively poor, does not meet the requirement of environmental protection.The method of another kind of greening is to adopt the method for the grass seeds greening of sowing grass seeds by duster, reach the effect of greening, but the method requires domatic certain gradient that has, generally can not be greater than 70 degree, and when construction the machinery of will sowing grass seeds by duster, it is long to broadcast rear curing time, wait grass seeds to germinate and growth covers domatic needs three to time of five months.
For the improvement of precipitous soil-slope, advanced job practices is to adopt linked network spray sowing method at present.This kind method is hung the plastic three-dimensional net in domatic shop first, and fix with anchor pole, then spray by what planting soil, fertilizer, chemical fertilizer, water-loss reducer, cementing agent, vegetable seeds etc. mixed with the spray anchor arrangement and plant raw material, form planting of 10-15cm and give birth to layer, cover nonwoven, through maintenance a period of time, allow plant growth and cover domaticly, reach the purpose of bank protection and greening.But the method is only suitable at domatic less than 70 ° of the gradient, when domatic when steeper, sow grass seeds by duster plant raw material be difficult to be attached to domatic on, and destroyed by rush of water by heavy rain, cause project failure.
Summary of the invention:
The purpose of this invention is to provide a kind of fast bank protection, can reach again the multiple method for green of quick ecological of the precipitous soil-slope of zoology green-recovery effect.
The multiple method for green of the quick ecological of precipitous soil-slope of the present invention is characterized in that, may further comprise the steps:
To domatic arrangement the in order of precipitous soil-slope construction that will construct, hang the flat slope face, avoid uneven, again at the domatic thick pond sludge of 3 ~ 5cm of pasting over, then grass-planting brick is overlayed on pond sludge and also clap tightly, buckle U-shaped nail at grass-planting brick, U-shaped nail gos deep in the slight slope, and the grass-planting brick that links closely so is paved with domatic, grass-planting brick carries out conventional showering curing after installing, until the grass-planting brick grass roots gos deep into domatic soil layer, described pond sludge is done wet moderate, and paste is opened and do not trickled easily, its soil texture is clay loam, and the pH value is 5.5 ~ 7.5.
Described pond sludge preferably has better fertility, medium above fertility degree.
Described grass-planting brick refers in the earth kind and is implanted with grass, and its shape becomes brick-shaped.
Preferred its specification of described grass-planting brick is that length * wide=30cm * 30cm, grass seeds are Bermuda grass (Cynodon dactylonLinn.Pers) or Taiwan grass (Zoysia tenuifola Willd.ex Trin), described U-shaped nail is the thick steel wire of diameter 3mm, tailor into: 5cm is wide * the U-shaped nail of 15cm height, and described to buckle U-shaped nail at grass-planting brick be respectively to buckle one piece of U-shaped nail with the grass-planting brick that links closely in grass-planting brick four jiaos and central authorities.
Generally need showering curing more than two weeks after grass-planting brick is installed, treat that grass roots gos deep into domatic soil layer just.Concrete trickle number of times is decided on weather condition, and General Requirements all will drench water one time every day, and rainy season is trickle not.
Utilization of the present invention is afforested domatic at the domatic paste pond sludge of precipitous soil property and the form of sticking grass-planting brick (be similar to architectural body of wall finishing), favourable solution when domatic steep (gradient is greater than 70 degree), planting soil or plant can't be attached to domatic problem, and can prevent rainwash, even the destroying by rush of water on the impact of engineering of heavy rain.Therefore utilize the method for the present invention can be to the precipitous soil-slope of the gradient greater than 70 °, quick bank protection, can reach the zoology green-recovery effect again, different from traditional rigid structures (concrete, stone masonry), the present invention has water permeability, durability, flexibility, efficiency of construction height, the feature of environmental protection and the good characteristics such as afforestation effect, is particularly useful for landscape construction.Compare with advanced grass seeds or the linked network spray sowing method of sowing grass seeds by duster, the present invention is not limited by the gradient then, and without construction machinery, curing time is short, can reach to reply immediately soon green purpose (construction is finished namely multiple green).
The specific embodiment:
Following examples is to further specify of the present invention, rather than limitation of the present invention.
Embodiment 1:
The Guangzhou flower is the precipitous soil-slope in tread town all, and its gradient is greater than 80 ℃.The high 10m in slope, length of grade 150m, it is domatic that not even a blade of grass grows in nearly ten years behind the excavation near road construction time excavation massif cuts formation, and the top, slope is subjected to rain drop erosion, and landslide generation is often arranged.
It is concrete that method for green is as follows again:
Material: 1, Taiwan grass grass-planting brick (purchase), its specification is 30 * 30cm; 2, pond sludge, fertility is high, and quality is clay loam, and dried wet moderate, paste is opened and is not trickled easily, and PH is 5.5; 3, U-shaped nail adopts the thick steel wire of diameter 3mm, tailors into: 5cm is wide * and the U-shaped nail of 15cm height.
To this domatic arrangement the in order of precipitous soil-slope construction that will construct, hang the flat slope face, eliminate large uneven phenomenon, avoid uneven, again at the domatic thick pond sludge of 3cm of sticking with paste from bottom to top, then overlay grass grass-planting brick in Taiwan on pond sludge and clap tightly, respectively buckle one piece of U-shaped nail in grass-planting brick four jiaos and central authorities, U-shaped nail gos deep in the slight slope, grass-planting brick links closely, so be paved with whole domaticly, carry out conventional showering curing after grass-planting brick is installed, about 2 all grass-planting brick grass roots go deep into domatic soil layer.Owing to be Guangdong rainy season in spring during construction, therefore substantially without trickle.Just form the green body of wall of one side after construction is finished, both prevented soil erosion, also afforested view, reach and reply immediately soon green effect.
Embodiment 2:
The Dongguan City quarry needs again greenly after its production face is finished, the top of production face (overhead have 60m high), nearly 3000m is arranged
2Soil-slope, more than the gradient 80 degree.Adopt this method to construct.
It is concrete that method for green is as follows again:
Material: 1, Bermuda grass grass-planting brick (can excavate on the spot in the open air), its specification is 30 * 30cm; 2, pond sludge, fertility is high, and quality is clay loam, and dried wet moderate, paste is opened and is not trickled easily, and PH is 7.5; 3, U-shaped nail adopts the thick steel wire of diameter 3mm, tailors into: 5cm is wide * and the U-shaped nail of 15cm height.
To this domatic arrangement the in order of precipitous soil-slope construction that will construct, hang the flat slope face, eliminate large uneven phenomenon, avoid uneven.Put up construction scaffolding, with hoist engine ready pond sludge, Bermuda grass grass-planting brick, U-shaped nail etc. are transported to work plane, again at the domatic thick pond sludge of 5cm of sticking with paste from bottom to top, then the Bermuda grass grass-planting brick is overlayed on pond sludge and also clap tightly, respectively buckle one piece of U-shaped nail in grass-planting brick four jiaos and central authorities, U-shaped nail gos deep in the slight slope, grass-planting brick links closely, so be paved with whole domatic, grass-planting brick carries out conventional showering curing after installing, reach after two weeks through showering curing and to reply immediately soon green effect, the grass-planting brick grass roots gos deep into domatic soil layer.This construction has overcome that sloping height, slope are steep, the problem of the sow grass seeds by duster acomia arrival of grass seeds machinery, maintenance difficulty, adopts that this method had both reached fast, low-cost again green purpose, has prevented again soil erosion, has also afforested view.
Claims (3)
1. the quick ecological of a precipitous soil-slope is answered method for green, it is characterized in that, may further comprise the steps: to domatic arrangement the in order of precipitous soil-slope construction that will construct, hang the flat slope face, avoid uneven, again at the domatic thick pond sludge of 3 ~ 5cm of pasting over, then grass-planting brick is overlayed on pond sludge and also clap tightly, buckle U-shaped nail at grass-planting brick, U-shaped nail gos deep in the slight slope, and the grass-planting brick that links closely so is paved with domatic, grass-planting brick carries out conventional showering curing after installing, until the grass-planting brick grass roots gos deep into domatic soil layer, described pond sludge is done wet moderate, and paste is opened and do not trickled easily, its soil texture is clay loam, and the pH value is 5.5 ~ 7.5.
2. the multiple method for green of the quick ecological of precipitous soil-slope according to claim 1 is characterized in that described pond sludge has better fertility, medium above fertility degree.
3. the quick ecological of precipitous soil-slope according to claim 1 is answered method for green, it is characterized in that, its specification of described grass-planting brick is that length * wide=30cm * 30cm, grass seeds are Bermuda grass (Cynodon dactylon Linn.Pers) or Taiwan grass (Zoysiatenuifola Willd.ex Trin), described U-shaped nail is the thick steel wire of diameter 3mm, tailor into: 5cm is wide * the U-shaped nail of 15cm height, and described to buckle U-shaped nail at grass-planting brick be respectively to buckle one piece of U-shaped nail with the grass-planting brick that links closely in grass-planting brick four jiaos and central authorities.
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| CN2012105356390A CN102995645A (en) | 2012-12-12 | 2012-12-12 | Quick ecological regreening method for steep soil slope |
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| CN2012105356390A CN102995645A (en) | 2012-12-12 | 2012-12-12 | Quick ecological regreening method for steep soil slope |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541423A (en) * | 2019-09-10 | 2019-12-06 | 巩广朋 | High-steep bare rock slope ecological restoration system and method |
| CN113089696A (en) * | 2021-05-18 | 2021-07-09 | 山东省鲁南地质工程勘察院(山东省地勘局第二地质大队) | Rock slope plant greening method |
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| CN1548663A (en) * | 2003-05-20 | 2004-11-24 | �㶫ʡ��̬�����������о��� | Greening technology for sheer soft slope |
| JP4521709B2 (en) * | 2001-03-27 | 2010-08-11 | 日本植生株式会社 | Slope greening protection method using a soil injection mat |
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| CN202509457U (en) * | 2012-04-18 | 2012-10-31 | 闫长安 | Ecological slope protection brick |
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2012
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| JP4521709B2 (en) * | 2001-03-27 | 2010-08-11 | 日本植生株式会社 | Slope greening protection method using a soil injection mat |
| CN1548663A (en) * | 2003-05-20 | 2004-11-24 | �㶫ʡ��̬�����������о��� | Greening technology for sheer soft slope |
| CN102251527A (en) * | 2011-04-27 | 2011-11-23 | 杭州中艺园林工程有限公司 | Construction method of rock surface ecological greening |
| CN102523970A (en) * | 2011-12-31 | 2012-07-04 | 广东省生态环境与土壤研究所 | Quick ecological rehabilitation method for steep rock slope |
| CN202509457U (en) * | 2012-04-18 | 2012-10-31 | 闫长安 | Ecological slope protection brick |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541423A (en) * | 2019-09-10 | 2019-12-06 | 巩广朋 | High-steep bare rock slope ecological restoration system and method |
| CN113089696A (en) * | 2021-05-18 | 2021-07-09 | 山东省鲁南地质工程勘察院(山东省地勘局第二地质大队) | Rock slope plant greening method |
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Application publication date: 20130327 |