CN109930549A - A kind of restoration method for damaged ecosystem in steep-slope area in water-level-fluctuating zone of reservoir - Google Patents
A kind of restoration method for damaged ecosystem in steep-slope area in water-level-fluctuating zone of reservoir Download PDFInfo
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- CN109930549A CN109930549A CN201910022196.7A CN201910022196A CN109930549A CN 109930549 A CN109930549 A CN 109930549A CN 201910022196 A CN201910022196 A CN 201910022196A CN 109930549 A CN109930549 A CN 109930549A
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Abstract
The invention discloses a kind of restoration method for damaged ecosystem in steep-slope area in water-level-fluctuating zone of reservoir, including water source pump-station and management engineering, reservoir desilting engineering, prevention and control of soil erosion engineering, falling zone intensified ecological engineering and ecology self-restraint woods construction project, water source pump-station and management engineering include the division of functional areas and the environmental renovation of Surrounding Settlements, prevention and control of soil erosion engineering includes fender pile, lower geotextile layer and upper geotextile layer, the beneficial effects of the invention are as follows, stack room and its surrounding enviroment are administered by water source pump-station and management engineering, reservoir bottom sludge is understood by reservoir desilting engineering reservoir desilting engineering, improve the self-cleaning ability of reservoir, pass through the soil erosion problem of prevention and control of soil erosion engineering and falling zone intensified ecological engineering control reservoir, improve the ecological environment on reservoir periphery by the construction that ecology conserves woods.
Description
Technical field
The present invention relates to reservoir Treatment process fields, and in particular to a kind of damaged ecosystem in steep-slope area in water-level-fluctuating zone of reservoir
Restorative procedure.
Background technique
Reservoir, it is general be construed to " flood retention water storage and adjust water flow water conservancy structure, can use irrigate,
It generates electricity, control flood and breeds fish." it refers to the artificial lake that barrage formation is built at the narrow orifice in gully or river.Reservoir is built up
Afterwards, the effects of flood control, catchwork irrigation can be played, water supply, generate electricity, breed fish.Sometimes natural lake is also referred to as reservoir (natural storage).Water
Library scale usually presses the division of storage capacity size, is divided into small-sized, medium-sized, large-scale etc..
In the Southwestern China area in Yunnan, Guizhou and Sichuan, because the feature in geographical location, reservoir are generally built in mountain peak
Between, since environmental pollution and soil erosion etc. influence, the ecosystem on reservoir periphery is destroyed, the water-holding quantity of reservoir and water outlet
Water quality is by serious influence.
Summary of the invention
To solve the above problems, the present invention provides a kind of damaged ecosystem in steep-slope area in water-level-fluctuating zone of reservoir reparation sides
Method, the present invention is achieved through the following technical solutions.
A kind of restoration method for damaged ecosystem in steep-slope area in water-level-fluctuating zone of reservoir, including water source pump-station and management engineering,
Reservoir desilting engineering, prevention and control of soil erosion engineering, falling zone intensified ecological engineering and ecology self-restraint woods construction project,
The water source pump-station and management engineering include the division of functional areas and the environmental renovation of Surrounding Settlements, the function
The division in area is specially that reservoir and its neighboring area are divided into waters functional areas and land-based area functional areas, the waters function distinguishing
For level-one waters protection zone and second level waters protection zone, the range of level-one waters protection zone be Each reservoir body elevation reserve-water-level with
Under waters, second level waters protection zone is the small rivers of reservoir outskirt, land-based area protection divide into level-one land-based area protection zone,
Second level land-based area protection zone and three-level land-based area protection zone, level-one land-based area protection zone are waters elevation reserve-water-level land-based area below and take
Land-based area within the scope of the above 200m of normal water bit line of mouth of a river side, second level land-based area protect (level-one land-based area guarantor within position water neck range
Protect area other than) watershed, three-level land-based area protection zone be second protection zone other than entire watershed, for rank difference
Protection zone different water resource protection systems is set；
The prevention and control of soil erosion engineering installation in the abrupt slope position of reservoir, prevention and control of soil erosion engineering include fender pile, under
Geotextile layer and upper geotextile layer, the fender pile are located at the bottom on abrupt slope, and the outside of fender pile is equipped with lower river levee spats, the lower soil
Work layer of cloth is laid on the abrupt slope on lower river levee spats top, and water-permeable brick, water-permeable brick horizontal position are provided at the top of lower geotextile layer
It is additionally provided with river levee spats on the inside of the abrupt slope set, the top of the upper river levee spats and water-permeable brick is equipped with top plate, top plate lower part
Blotter is additionally provided between upper river levee spats and water-permeable brick, the upper geotextile layer is laid on the abrupt slope on river levee spats top
On, ecological concrete is additionally provided at the top of upper geotextile layer and is beared down on one, and is densely covered with single layered porous in lower geotextile layer and upper geotextile layer
Concrete stone ball；
The falling zone intensified ecological engineering is specially to plant shrub on reservoir gentle slope and the position that the soil is porous, in reservoir
Herbaceous plant is planted in gentle slope and the close position of soil property；
The ecology self-restraint woods construction project is specially the top of the slope position plantation ecology self-restraint woods on abrupt slope.
Further, the fender pile, lower river levee spats, water-permeable brick, upper river levee spats, top plate and celluar concrete stone ball are equal
For the prefabricated components of ecological concreting.
Further, the top of lower geotextile layer journey water level low with reservoir filling is concordant, the upper geotextile layer
Top is concordant with reservoir filling elevation water level.
Further, the gradient of the lower geotextile layer is less than the gradient of upper geotextile layer.
Further, the shrub is false indigo, capitate rhododendron branchlet and leaf, thorny elaeagnus, the white flower cuckoo, rose of fragment mixed planting
With photinia glabra etc..
Further, the herbaceous plant is one of Bermuda grass, non-irrigated thatch, cogongrass, window box oxalis or a variety of.
The invention has the advantages that administering stack room and its surrounding enviroment by water source pump-station and management engineering, pass through
Reservoir desilting engineering reservoir desilting engineering understands reservoir bottom sludge, improves the self-cleaning ability of reservoir, passes through prevention and control of soil erosion
The soil erosion problem of engineering and falling zone intensified ecological engineering control reservoir improves reservoir week by the construction that ecology conserves woods
The ecological environment on side.
Detailed description of the invention
It, below will be to required use in specific embodiment description in order to illustrate more clearly of technical solution of the present invention
Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill of field, without creative efforts, it can also be obtained according to these attached drawings others
Attached drawing.
A kind of Fig. 1: flow diagram of restoration method for damaged ecosystem in steep-slope area in water-level-fluctuating zone of reservoir of the present invention；
Fig. 2: the structural schematic diagram of prevention and control of soil erosion engineering of the present invention.
Appended drawing reference is as follows:
1, fender pile, 2, lower geotextile layer, 3, upper geotextile layer, 4, lower river levee spats, 5, water-permeable brick, 6, upper river levee spats,
7, top plate, 8, blotter, 9, ecological concrete bear down on one, 10, celluar concrete stone ball.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, a kind of restoration method for damaged ecosystem in steep-slope area in water-level-fluctuating zone of reservoir, including water source pump-station
And management engineering, reservoir desilting engineering, prevention and control of soil erosion engineering, falling zone intensified ecological engineering and ecology self-restraint woods build work
Journey,
Water source pump-station and management engineering include the division of functional areas and the environmental renovation of Surrounding Settlements, the division of functional areas
Reservoir and its neighboring area are specially divided into waters functional areas and land-based area functional areas, waters function distinguishing is level-one waters guarantor
Protect area and second level waters protection zone, the range of level-one waters protection zone is Each reservoir body elevation reserve-water-level waters below, two
Grade waters protection zone is the small rivers of reservoir outskirt, and level-one land-based area protection zone, second level land-based area protection zone are divided into land-based area protection
With three-level land-based area protection zone, level-one land-based area protection zone is waters elevation reserve-water-level land-based area below and intake side ordinary water level
Land-based area within the scope of the above 200m of line, second level land-based area protect the charge for remittance within position water neck range (other than level-one land-based area protection zone)
Region, three-level land-based area protection zone are the entire watershed other than second protection zone, not for the different protection zone setting of rank
Same water resource protection system；
For prevention and control of soil erosion engineering installation in the abrupt slope position of reservoir, prevention and control of soil erosion engineering includes fender pile 1, lower geotechnique
Layer of cloth 2 and upper geotextile layer 3, fender pile 1 are located at the bottom on abrupt slope, and the outside of fender pile 1 is equipped with lower river levee spats 4, lower geotextile layer 2
It is laid on the abrupt slope on lower 4 top of river levee spats, the top of lower geotextile layer 2 is provided with water-permeable brick 5,5 horizontal position of water-permeable brick
Abrupt slope on the inside of be additionally provided with river levee spats 6, the top of upper river levee spats 6 and water-permeable brick 5 is equipped with top plate 7,7 lower part of top plate it is upper
Blotter 8 is additionally provided between river levee spats 6 and water-permeable brick 5, upper geotextile layer 3 is laid on the abrupt slope on 6 top of river levee spats
On, the top of upper geotextile layer 3 is additionally provided with ecological concrete and bears down on one 9, is densely covered with single layer in lower geotextile layer 2 and upper geotextile layer 3
Celluar concrete stone ball 10；
Falling zone intensified ecological engineering is specially to plant shrub on reservoir gentle slope and the position that the soil is porous, on reservoir gentle slope
And herbaceous plant is planted in the close position of soil property；
Ecology self-restraint woods construction project is specially the top of the slope position plantation ecology self-restraint woods on abrupt slope.
Preferably, fender pile 1, lower river levee spats 4, water-permeable brick 5, upper river levee spats 4, top plate 7 and celluar concrete stone ball are equal
For the prefabricated components of ecological concreting.
Preferably, the top of lower geotextile layer 2 journey water level low with reservoir filling is concordant, the top of upper geotextile layer 3 and water
Reservoir filling elevation water level is concordant.
Preferably, the gradient of lower geotextile layer 2 is less than the gradient of upper geotextile layer 3.
Preferably, shrub is false indigo, capitate rhododendron branchlet and leaf, thorny elaeagnus, white flower cuckoo, rose and the red autumnal leaves of fragment mixed planting
Chinese photinia etc..
Preferably, herbaceous plant is one of Bermuda grass, non-irrigated thatch, cogongrass, window box oxalis or a variety of.
The specific embodiment of the present invention is as follows
Stack room and its surrounding enviroment are administered by water source pump-station and management engineering, pass through reservoir desilting engineering reservoir desilting
Engineering understands reservoir bottom sludge, improves the self-cleaning ability of reservoir, passes through prevention and control of soil erosion engineering and falling zone intensified ecological
The soil erosion problem of engineering control reservoir improves the ecological environment on reservoir periphery by the construction that ecology conserves woods.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, also do not limit the specific embodiment that the invention is only.Obviously, according to the content of this specification, can make
Many modifications and variations.These embodiments are chosen and specifically described to this specification, is original in order to better explain the present invention
Reason and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only authorized
The limitation of sharp claim and its full scope and equivalent.
Claims (6)
1. a kind of restoration method for damaged ecosystem in steep-slope area in water-level-fluctuating zone of reservoir, it is characterised in that: including water source pump-station and
Management engineering, reservoir desilting engineering, prevention and control of soil erosion engineering, falling zone intensified ecological engineering and ecology self-restraint woods build work
Journey,
The water source pump-station and management engineering include the division of functional areas and the environmental renovation of Surrounding Settlements, the functional areas
Dividing is specially that reservoir and its neighboring area are divided into waters functional areas and land-based area functional areas, and the waters function distinguishing is one
Grade waters protection zone and second level waters protection zone, the range of level-one waters protection zone are that Each reservoir body elevation reserve-water-level is below
Waters, second level waters protection zone are the small rivers of reservoir outskirt, and level-one land-based area protection zone, second level are divided into the land-based area protection
Land-based area protection zone and three-level land-based area protection zone, level-one land-based area protection zone are waters elevation reserve-water-level land-based area below and intake
Land-based area within the scope of the above 200m of normal water bit line of side, second level land-based area protect (level-one land-based area protection zone within position water neck range
Watershed in addition), three-level land-based area protection zone is the entire watershed other than second protection zone, for the different guarantor of rank
Different water resource protection systems is arranged in shield area；
For the prevention and control of soil erosion engineering installation in the abrupt slope position of reservoir, prevention and control of soil erosion engineering includes fender pile, lower geotechnique
Layer of cloth and upper geotextile layer, the fender pile are located at the bottom on abrupt slope, and the outside of fender pile is equipped with lower river levee spats, the lower geotextiles
Layer is laid on the abrupt slope on lower river levee spats top, and water-permeable brick is provided at the top of lower geotextile layer, water-permeable brick horizontal position
It is additionally provided with river levee spats on the inside of abrupt slope, the top of the upper river levee spats and water-permeable brick is equipped with top plate, the upper river of top plate lower part
Blotter is additionally provided between dike spats and water-permeable brick, the upper geotextile layer is laid on the abrupt slope on river levee spats top,
Ecological concrete is additionally provided at the top of upper geotextile layer to bear down on one, and is densely covered with single layered porous coagulation in lower geotextile layer and upper geotextile layer
Native stone ball；
The falling zone intensified ecological engineering is specially to plant shrub on reservoir gentle slope and the position that the soil is porous, on reservoir gentle slope
And herbaceous plant is planted in the close position of soil property；
The ecology self-restraint woods construction project is specially the top of the slope position plantation ecology self-restraint woods on abrupt slope.
2. a kind of restoration method for damaged ecosystem in steep-slope area in water-level-fluctuating zone of reservoir according to claim 1, feature exist
In: the fender pile, lower river levee spats, water-permeable brick, upper river levee spats, top plate and celluar concrete stone ball are that eco-concrete pours
The prefabricated components built.
3. a kind of restoration method for damaged ecosystem in steep-slope area in water-level-fluctuating zone of reservoir according to claim 1, feature exist
In: the top of lower geotextile layer journey water level low with reservoir filling is concordant, the top of the upper geotextile layer and reservoir filling
Elevation water level is concordant.
4. a kind of restoration method for damaged ecosystem in steep-slope area in water-level-fluctuating zone of reservoir according to claim 1, feature exist
In: the gradient of the lower geotextile layer is less than the gradient of upper geotextile layer.
5. a kind of restoration method for damaged ecosystem in steep-slope area in water-level-fluctuating zone of reservoir according to claim 1, feature exist
In: the shrub is false indigo, capitate rhododendron branchlet and leaf, thorny elaeagnus, white flower cuckoo, rose and the photinia glabra etc. of fragment mixed planting.
6. a kind of restoration method for damaged ecosystem in steep-slope area in water-level-fluctuating zone of reservoir according to claim 1, feature exist
In: the herbaceous plant be one of Bermuda grass, non-irrigated thatch, cogongrass, window box oxalis or a variety of.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910022196.7A CN109930549A (en) | 2019-01-10 | 2019-01-10 | A kind of restoration method for damaged ecosystem in steep-slope area in water-level-fluctuating zone of reservoir |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910022196.7A CN109930549A (en) | 2019-01-10 | 2019-01-10 | A kind of restoration method for damaged ecosystem in steep-slope area in water-level-fluctuating zone of reservoir |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012159A (en) * | 2020-08-14 | 2020-12-01 | 湖南水利水电职业技术学院 | Reservoir water source area protection and ecological compensation method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102839633A (en) * | 2012-09-24 | 2012-12-26 | 金丹越 | Slope-type ecological embankment |
-
2019
- 2019-01-10 CN CN201910022196.7A patent/CN109930549A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102839633A (en) * | 2012-09-24 | 2012-12-26 | 金丹越 | Slope-type ecological embankment |
Non-Patent Citations (1)
| Title |
|---|
| 李树平: "《城市水系统》", 30 October 2015 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012159A (en) * | 2020-08-14 | 2020-12-01 | 湖南水利水电职业技术学院 | Reservoir water source area protection and ecological compensation method |
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Application publication date: 20190625 |
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