CN104322312B - A kind of desert area sand fixing and growing structure - Google Patents
A kind of desert area sand fixing and growing structure Download PDFInfo
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- CN104322312B CN104322312B CN201410652156.8A CN201410652156A CN104322312B CN 104322312 B CN104322312 B CN 104322312B CN 201410652156 A CN201410652156 A CN 201410652156A CN 104322312 B CN104322312 B CN 104322312B
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- sand
- layer
- consolidating agent
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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
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a kind of desert area sand fixing and growing structure, including: cured layer, described cured layer at least includes sand-consolidating agent, described sand-consolidating agent takes shape in loose surface, sand dune and forms cement, it is thus achieved that described cured layer；Liquid manure retaining layer, described liquid manure retaining layer at least includes clay, fertilizer, water-retaining agent and sand-consolidating agent；Described clay, fertilizer, water-retaining agent and sand-consolidating agent mixing aftershaping are formed described liquid manure retaining layer on described cured layer；Porous grown layer, described porous grown layer at least includes gravel, stalk fibre and sand-consolidating agent；Described gravel, stalk fibre and sand-consolidating agent mixing aftershaping are formed described porous grown layer in described liquid manure retaining layer.
Description
Technical field
The present invention relates to desert treatment technical field, be specifically related to a kind of desert area sand fixing and growing structure.
Background technology
China is one of country that Desertification Soil area is relatively big, harm is the most serious in the world, particularly exists
The Northwest of China.At highway, the railway of these area construction, owing to soil desertification along the line is serious, wind
Traffic safety may be run and cause serious threat by sand at any time.At present, owing to highway or railway are buried by drift sand,
Some section has been forced to change its course, and also has some sections also will be fallen into oblivion by sand.Therefore, it is true for defending and controlling sand
Protect this area's unimpeded significant technology issues that must capture of Safety of Underground-Transportation Facilities.
At present, the major measure that Desertification highway, the sand-fixation method of Along Railway are taked is sand consolidation with biologic
With mechanical sand fixation two kinds: sand consolidation with biologic is exactly to stop drift sand to move plants such as road both sides plantation forest sod grasses
Dynamic；Mechanical sand fixation is mainly imbeds the barriers such as straw, Caulis et Folium Oryzae, stone in the short range of road both sides,
Or the structure bodies such as cement knoll, stop drift sand to move to road.But, these sand-protecting barriers are covered by drift sand soon
Bury.It addition, living necessities moisture, sunlight, air and the nutrition of plant, and soil is just to provide plant
Nutrient and the thing of fixing root hair, and Desertification rainfall is less, air is relatively dry, thin, sun spoke
Penetrating relatively strong, temperature is relatively low.Therefore, in Desertification, plant growth rate slowly, desert sand
Itself there is no the performance of water conservation fertilizer conservation, thus the most feasible by existing geographical conditions sand consolidation with biologic.With closely
Distance sand-protecting barrier is main mechanical sand fixation method, and cost is high, can only about the 50 of road meter closely in
Waving effect, and roadside has many moving dunes, dust storm is big, drift sand is many, the sand-protecting barrier that several tens cm is high,
Will buried fill and lead up less than 2～5 years, effective time is the shortest.
More than based on, it is extremely important that the sand stabilization structure design of effectively preventing desertification shows.
Summary of the invention
In view of this, the invention provides a kind of desert area sand fixing and growing structure, this structure is in desert
Area plantation vegetation, can improve the survival rate of vegetation, reach the purpose that The trees make a pleasant shade.
In order to reach above-mentioned goal of the invention, present invention employs following technical scheme:
A kind of desert area sand fixing and growing structure, including:
Cured layer, described cured layer at least includes sand-consolidating agent, and described sand-consolidating agent takes shape in loose sand dune table
Face forms cement, it is thus achieved that described cured layer；
Liquid manure retaining layer, described liquid manure retaining layer at least includes clay, fertilizer, water-retaining agent and sand-consolidating agent；Will
Described clay, fertilizer, water-retaining agent and sand-consolidating agent mixing aftershaping form described liquid manure on described cured layer and protect
Hold layer；
Porous grown layer, described porous grown layer at least includes gravel, stalk fibre and sand-consolidating agent；By described
Gravel, stalk fibre and sand-consolidating agent mixing aftershaping form described porous grown layer in described liquid manure retaining layer.
Wherein, described liquid manure retaining layer includes clay, fertilizer, water-retaining agent and sand-consolidating agent；Wherein, described viscous
The part by weight of soil, fertilizer, water-retaining agent and sand-consolidating agent is: 2～3:1:1:0.1～0.5.
Wherein, described porous grown layer includes gravel, stalk fibre and sand-consolidating agent；Wherein, described gravel,
The part by weight of stalk fibre and sand-consolidating agent is: 10～20:1:0.5～1.
Wherein, described sand-consolidating agent one or more mixing in semi-hydrated gypsum, anhydrous gypsum, waterglass.
Wherein, the particle diameter of described gravel is 0.1～1cm.
Wherein, described cured layer also includes fixing the sand framework, first the described framework that fixes the sand is fixed on loose sand
Surface, mound, then fix the sand in framework described in described sand-consolidating agent is taken shape in.
Wherein, that fixes the sand framework described in is shaped as cross, triangle, square.
Beneficial effect:
The embodiment of the present invention provide desert area sand fixing and growing structure, have fix the sand, the function of water conservation fertilizer conservation,
In this sand fixing and growing structure, plant vegetation, the survival rate of vegetation can be improved, reach the purpose that The trees make a pleasant shade.
Accompanying drawing explanation
Fig. 1 is the structural representation of the desert area sand fixing and growing structure that the embodiment of the present invention provides.
Detailed description of the invention
As it was previously stated, the invention aims to can effectively preventing desertification, devise a kind of desert
Area sand fixing and growing structure, this sand fixing and growing structure includes:
Cured layer, described cured layer at least includes sand-consolidating agent, and described sand-consolidating agent takes shape in loose sand dune table
Face forms cement, it is thus achieved that described cured layer.Cured layer is initially used for fixing loose sand dune, solidifies simultaneously
Layer is also the matrix of this sand fixing and growing structure.
Liquid manure retaining layer, described liquid manure retaining layer at least includes clay, fertilizer, water-retaining agent and sand-consolidating agent；Will
Described clay, fertilizer, water-retaining agent and sand-consolidating agent mixing aftershaping form described liquid manure on described cured layer and protect
Hold layer.Liquid manure retaining layer is mainly used in water conservation fertilizer conservation, and the seed of vegetation is implanted in this structure sheaf.
Porous grown layer, described porous grown layer at least includes gravel, stalk fibre and sand-consolidating agent；By described
Gravel, stalk fibre and sand-consolidating agent mixing aftershaping form described porous grown layer in described liquid manure retaining layer.
The seedling just grown from liquid manure retaining layer can be protected by porous grown layer.
Desert area sand fixing and growing structure provided above, have fix the sand, the function of water conservation fertilizer conservation, solid at this
The raw structure of Sha Zhi plants vegetation, the survival rate of vegetation can be improved, reach the purpose that The trees make a pleasant shade.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out in detail
Carefully describe, it is clear that described embodiment is only a part of example of the present invention rather than all implements
Example.Based on the embodiment in the present invention, those of ordinary skill in the art are not before making creative work
Put the every other embodiment obtained, broadly fall into scope.
Embodiment 1
Refering to Fig. 1, the desert area sand fixing and growing structure that the present embodiment provides mainly includes three structure sheafs: Gu
Change layer 4, liquid manure retaining layer 3 and porous grown layer 2.
In the present embodiment, with semi-hydrated gypsum as sand-consolidating agent, first sand-consolidating agent is sprayed onto loose surface, sand dune 5,
Watering makes sand-consolidating agent penetrate in grains of sand hole, generates the cement of high intensity, it is thus achieved that cured layer 4.Specifically,
First can also first fix one on loose surface, sand dune and fix the sand framework, then sand-consolidating agent is sprayed on this fix the sand framework
In.Fixing the sand the shape of framework can be cross, triangle, square or some other rule or not advise
Shape then.
Then clay, fertilizer, water-retaining agent are mixed by weight the ratio for 3:1:1:0.1 with semi-hydrated gypsum,
And mixing material in add vegetation seed, by mixing sprays materials on cured layer fixed-type,
Obtain liquid manure retaining layer 3.Liquid manure retaining layer 3 is the nutrient layer of the function with water conservation fertilizer conservation, and vegetation seed can
To multiply root system in this layer, grow seedling 1 and grow up strong and sturdy.
Finally by gravel that particle diameter is 0.1～1cm and stalk fibre and semi-hydrated gypsum by weight for 10:1:1's
Ratio mix, by mixing sprays materials on liquid manure retaining layer 3 fixed-type, it is thus achieved that porous grown layer 2.
Porous grown layer 2 has higher intensity, can protect the seedling just grown from liquid manure retaining layer.
Based on above mode, ultimately form and made loose sand cementation solidifying with inorganic coagulation material and plant
Cultivate the desert area sand fixing and growing structure of the three-decker layer of thing, improve the survival rate of vegetation, reach greenery
Lined purpose.
Embodiment 2
As different from Example 1, in the present embodiment, it is solid with the mixture of semi-hydrated gypsum and anhydrous gypsum
Husky agent.Wherein, in liquid manure retaining layer, clay, fertilizer, water-retaining agent and sand-consolidating agent weight ratio are 2:1:1:0.5；
In porous grown layer 2, gravel, stalk fibre and sand-consolidating agent weight ratio are 20:1:0.5
Embodiment 3
As different from Example 1, in the present embodiment, with waterglass as sand-consolidating agent.Wherein, solid in preparation
When changing layer, waterglass is sprayed onto loose surface, sand dune, now need not watering and sand-consolidating agent can be made to permeate
In grains of sand hole, generate the cement of high intensity；In liquid manure retaining layer, clay, fertilizer, water conservation
Agent and sand-consolidating agent weight ratio are 2.5:1:1:0.2；In porous grown layer 2, gravel, stalk fibre and sand-consolidating agent
Weight ratio is 15:1:0.8.
In sum, the embodiment of the present invention provide desert area sand fixing and growing structure, have fix the sand, water conservation
The function of fertilizer conservation, plants vegetation in this sand fixing and growing structure, can improve the survival rate of vegetation, reach green
Set lined purpose.
The above is only the detailed description of the invention of the application, it is noted that common for the art
For technical staff, on the premise of without departing from the application principle, it is also possible to make some improvements and modifications,
These improvements and modifications also should be regarded as the protection domain of the application.
Claims (7)
1. a desert area sand fixing and growing structure, it is characterised in that including:
Cured layer, described cured layer at least includes sand-consolidating agent, and described sand-consolidating agent takes shape in loose sand dune table
Face forms cement, it is thus achieved that described cured layer；
Liquid manure retaining layer, described liquid manure retaining layer at least includes clay, fertilizer, water-retaining agent and sand-consolidating agent；Will
Described clay, fertilizer, water-retaining agent and sand-consolidating agent mixing aftershaping form described liquid manure on described cured layer and protect
Hold layer；
Porous grown layer, described porous grown layer at least includes gravel, stalk fibre and sand-consolidating agent；By described
Gravel, stalk fibre and sand-consolidating agent mixing aftershaping form described porous grown layer in described liquid manure retaining layer.
Desert area sand fixing and growing structure the most according to claim 1, it is characterised in that described liquid manure
Retaining layer includes clay, fertilizer, water-retaining agent and sand-consolidating agent；Wherein, described clay, fertilizer, water-retaining agent and
The part by weight of sand-consolidating agent is: 2～3:1:1:0.1～0.5.
Desert area sand fixing and growing structure the most according to claim 1, it is characterised in that described porous
Grown layer includes gravel, stalk fibre and sand-consolidating agent；Wherein, described gravel, stalk fibre and sand-consolidating agent
Part by weight is: 10～20:1:0.5～1.
4. according to the arbitrary described desert area sand fixing and growing structure of claim 1-3, it is characterised in that institute
State sand-consolidating agent one or more mixing in semi-hydrated gypsum, anhydrous gypsum, waterglass.
5. according to the arbitrary described desert area sand fixing and growing structure of claim 1-3, it is characterised in that institute
The particle diameter stating gravel is 0.1～1cm.
6. according to the arbitrary described desert area sand fixing and growing structure of claim 1-3, it is characterised in that institute
State cured layer and also include fixing the sand framework, first the described framework that fixes the sand is fixed on loose surface, sand dune, then will
Described sand-consolidating agent fixes the sand in framework described in taking shape in.
Desert area sand fixing and growing structure the most according to claim 6, it is characterised in that described in fix the sand
Framework be shaped as cross, triangle, square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410652156.8A CN104322312B (en) | 2014-11-17 | 2014-11-17 | A kind of desert area sand fixing and growing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410652156.8A CN104322312B (en) | 2014-11-17 | 2014-11-17 | A kind of desert area sand fixing and growing structure |
Publications (2)
| Publication Number | Publication Date |
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| CN104322312A CN104322312A (en) | 2015-02-04 |
| CN104322312B true CN104322312B (en) | 2016-08-17 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104878737A (en) * | 2015-06-16 | 2015-09-02 | 河南海力特机电制造有限公司 | High-pressure water mist desertification control system |
| CN105369793A (en) * | 2015-10-23 | 2016-03-02 | 田新明 | Desertification control method |
| CN105918056B (en) * | 2016-05-19 | 2019-04-30 | 成都理工大学 | One kind, which is checked winds and fixed drifting sand, is retained greening method |
| CN107896544A (en) * | 2017-11-20 | 2018-04-13 | 西北师范大学 | Extremely non-irrigated Desert Regions hazards of sand storms prevention and control protection band and its application method |
| CN108738447A (en) * | 2018-03-15 | 2018-11-06 | 中国科学院地理科学与资源研究所 | A kind of sandy land reconfigured geometry and reconstruct regulation and the method for utilizing |
| CN108575166A (en) * | 2018-03-15 | 2018-09-28 | 中国科学院地理科学与资源研究所 | A kind of sandy land soil body builds structure and its method |
| CN108811921A (en) * | 2018-07-02 | 2018-11-16 | 青海碧城生态环境科技有限公司 | A kind of restoration of the ecosystem blanket |
| CN110374081B (en) * | 2019-05-21 | 2024-03-01 | 中节能大地环境修复有限公司 | Plant sand fixation net |
| CN113860836B (en) * | 2021-10-11 | 2022-06-28 | 中国水利水电第四工程局有限公司 | Degradable ecological gypsum brick and preparation method and application thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1373260A (en) * | 2001-02-28 | 2002-10-09 | 王全祥 | Process for transforming desert by using gypsum to fixate sand |
| CN100540630C (en) * | 2007-03-01 | 2009-09-16 | 铁生年 | A kind of method with the composite gypsum material sand fixing and growing |
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Granted publication date: 20160817 Termination date: 20201117 |