CN211057724U - Hydro-fluctuation belt ecological slope protection system coping with hydrological changes - Google Patents
Hydro-fluctuation belt ecological slope protection system coping with hydrological changes Download PDFInfo
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- CN211057724U CN211057724U CN201921524889.8U CN201921524889U CN211057724U CN 211057724 U CN211057724 U CN 211057724U CN 201921524889 U CN201921524889 U CN 201921524889U CN 211057724 U CN211057724 U CN 211057724U
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Abstract
The utility model discloses a hydro-fluctuation belt ecological slope protection system for coping with hydrological changes, which comprises a runoff treatment system and an ecological floating island system; the runoff treatment system comprises a grass planting side ditch and a water storage pool; the ecological floating island system comprises an ecological floating island and an ecological gabion substrate; the ecological floating island comprises a flexible substrate and aquatic plants; the ecological gabion substrate is positioned below the ecological floating island. The utility model provides an ecological bank protection system suitable for hydro-fluctuation belt comprises runoff processing system, separable ecological chinampa system purifies, collects bank slope rainwater, and the correspondence hydro-fluctuation belt return water level when firm soil and water changes, for plant, biology, fish etc. provide the growth space, along with the change of water level, enriches the ecological environment in hydro-fluctuation belt, promotes the view effect.
Description
Technical Field
The utility model belongs to the technical field of hydro-fluctuation belt ecological remediation in hydro-fluctuation belt and specifically relates to an ecological bank protection system in hydro-fluctuation belt who deals with hydrologic changes.
Background
The hydro-fluctuation belt is a phenomenon peculiar to rivers, lakes and reservoirs, and has two formation reasons: the first is seasonal water level fluctuation, and the second is periodic water storage. Due to the long-time water storage period, the water level falling change and the unmanaged state of rainwater and sewage, the serious problems of water and land cross pollution, water quality deterioration, water and soil loss, vegetation growth difficulty, ecological system damage and the like exist in the area.
Hydrological changes of the hydro-fluctuation belt include rainwater and backwater of a bank slope. Since the rainwater in the hydro-fluctuation belt area is generally naturally discharged and managed, domestic sewage is mixed in the hydro-fluctuation belt area, and the non-point source pollution is serious. And the water storage period of the Yangtze river is 11 months to 4 months of the next year, and the vegetation in the water-level-fluctuating zone is difficult to grow due to a long-term water-logging state. Therefore, the bank slope in the water-level-fluctuating zone should have elasticity for coping with the hydrological changes of the bank slope, and the stability of an ecological system is kept. At present, the ecological slope protection technology of the hydro-fluctuation belt is researched and applied in China, but the research on simultaneously coping with rainwater and water return slope protection systems is less, the ecological slope protection technology is not widely used at present due to the limitation of water fluctuation, and the overall landscape effect of rivers, lakes and reservoirs cannot be improved.
Disclosure of Invention
For solving the technical problem, the utility model provides an ecological bank protection system suitable for hydro-fluctuation belt comprises runoff processing system, separable ecological chinampa system purifies, collects bank slope rainwater, reply return water level change when firm soil and water, for plant, biology, fish etc. provide the growth space, along with the change of water level, enrich the ecological environment in hydro-fluctuation belt, promote the view effect.
In order to achieve the above object, the present invention provides the following technical solutions;
an ecological slope protection system of a hydro-fluctuation belt for coping with hydrological changes comprises a runoff treatment system and an ecological floating island system; the runoff treatment system comprises a grass planting side ditch and a water storage pool; the ecological floating island system comprises an ecological floating island and an ecological gabion substrate; the ecological floating island comprises a flexible substrate and aquatic plants; the ecological gabion substrate is positioned below the ecological floating island.
The utility model also discloses a hydro-fluctuation belt ecological slope protection system for coping with hydrological changes, which comprises a buffering vegetation area, a runoff treatment system and an ecological floating island system; the runoff treatment system comprises a grass planting side ditch and a water storage pool; the ecological floating island system comprises an ecological floating island and an ecological gabion substrate; the ecological floating island comprises a flexible substrate and aquatic plants; the ecological gabion substrate is positioned below the ecological floating island.
In the utility model, the buffer vegetation area, the runoff treatment system and the ecological floating island system are arranged in sequence from the upstream to the downstream, or the runoff treatment system and the ecological floating island system are arranged in sequence from the upstream to the downstream; from upstream to downstream refers to the flow direction of rainwater from top to bottom in the revetment. According to the same position relation, the grass planting side ditch is positioned at the upstream of the water storage pool, and preferably, the grass planting side ditch is communicated with the water storage pool through the flow guide ditch.
In the utility model, a gravel layer, a sand filtering layer, a soil layer and a plant layer are laid on the grass planting side ditch from bottom to top; paving a gravel layer, a sand filtering layer, a soil layer and a plant layer on the water storage pit pond from bottom to top; the soil layer is formed by mixing planting soil, filtering sand and gravel; the thickness of the gravel layer is 15-30 cm; the thickness of the sand filtering layer is 25-40 cm; the particle size of the gravel is 2-63mm, and the particle size of the filtering sand is 0.06-2 mm. Preferably, the side walls of the grass planting side ditches and the water storage pool are formed by wrapping broken stones or pebbles by geogrids, wherein the thickness of the side walls is 20-40cm, and the particle size of the broken stones or pebbles is 2-60 mm; the grass planting side ditch and the water storage pool need to select plants with low height, rain wash resistance and developed root system, such as dromey plantaginea, pyrrosia leaf, giant reed, canna, rush, iris, allium fistulosum, miscanthus sinensis, hemerocallis fulva, Chinese midge, small wood, pennisetum alopecuroides and the like. The method for laying the gravel layer, the sand filtering layer and the soil layer and the purchase of materials are the existing methods, and the width and the depth of the grass planting side ditch and the water storage pool can be determined by combining the field topography and the rainwater runoff; the grass planting side ditch is mainly used for purifying and filtering runoff rainwater, the water storage pit is mainly used for storing rainwater, if the water storage pit is full of water, the rainwater is discharged into a river through overflow, the volume of water stored in the grass planting side ditch is smaller than that of the water storage pit, and the specific volume is designed according to the actual terrain; further preferably, according to the actual position, the upper end of the diversion trench is positioned at the gravel layer of the grass planting side trench, and the lower end of the diversion trench is positioned at the plant layer of the water storage pool. Preferably, in the grass planting side ditch, the thickness of the gravel layer is 15-20cm, the thickness of the sand filtering layer is 25-30cm, the particle size of the gravel is 2-30mm, and the particle size of the sand filtering layer is 0.06-0.3 mm; in the water storage pool, the thickness of the gravel layer is 22-30cm, the thickness of the sand filtering layer is 32-40mm, the particle size of the gravel is 35-63mm, and the particle size of the filtering sand is 0.8-2 mm.
In the utility model, the ecological floating island system consists of an ecological floating island, an ecological gabion substrate, an environment-friendly brick anchor and a rope; the environment-friendly brick anchor is connected with the ecological floating island through a nylon rope; preferably, the ecological gabion substrate is attached to the side wall of the riverbed and is of an inclined plane structure, the upper end of the ecological gabion substrate is level with the highest water level, and the lower end of the ecological gabion substrate is level with the lowest water level; the ecological gabion substrate is positioned below the ecological floating island, namely the ecological gabion substrate is positioned vertically below the ecological floating island; the one end of ecological chinampa is located ecological gabion base upper end department, and under the tractive of both ends rope, when the water level is high, ecological gabion basement and ecological chinampa separate, in ecological gabion basement top, when the water level is low, the laminating of ecological chinampa is on ecological gabion basement. From the above description, the person skilled in the art knows that the lengths of the two ropes are different, and the specific lengths are conventional methods according to the actual river bank design.
In the utility model, the ecological floating island comprises a flexible substrate and aquatic plants, and the aquatic plants grow on the flexible substrate; the flexible matrix makes ecological chinampa can be better laminating on ecological gabion basement surface, and the inside cavity that is equipped with of preferred flexible matrix is filled and is purified the filler, plays the effect of purifying water quality, absorption aquatic nutrition. Preferably, the flexible matrix is composed of willow branches or/and reed roots, the specific preparation method is conventional weaving, and only the aquatic plants can be placed and fixed, the realization of the technical effect of the system is not influenced, the used materials are ecological and environment-friendly, the matrix provides a growth matrix for the plants, meanwhile, the purification of multiple water bodies plays a certain role, the plants on the floating island are provided with growth nutrients by adsorbing organic nutrients in water, and the gap structure of the matrix also provides a growth environment for microorganisms in water and small organisms. The purification filler is preferably activated carbon blocks, preferably, the length and width of the activated carbon blocks are between 5cm and 15cm, the height of the activated carbon blocks is 3 to 10cm, and 10 to 15 activated carbon blocks are matched with each square meter of floating island (calculated according to the area of the upper surface). Preferably, the outer wall of the flexible substrate is provided with a geogrid, the flexible substrate is externally wrapped by a geogrid net-shaped structure, and the net grass is interwoven to play a role in interlocking and reinforcing together to adsorb organic matters in water to serve as a plant growth matrix.
In the utility model, the ecological gabion base comprises a geogrid, a gravel layer is arranged in the geogrid, and hole bricks for inhabiting microorganisms and fishes are piled on the gravel; preferably, the particle size of the gravel is 10-100cm, and the porosity of the gravel layer is controlled to be more than 40 percent, so that the water body flow and the attachment of microorganisms are facilitated; the holes of the perforated bricks are round holes with the diameter of 10 cm.
The utility model discloses in, buffering vegetation district has the effect that reduces rainwater runoff speed, reduces soil erosion and water loss, and the purification of vegetation side ditch is favorable, and the rainwater that the retaining pond accumulates simultaneously can regard as watering water, has reduced the maintenance degree of difficulty and cost.
The utility model discloses a bank protection system is including the separable ecological chinampa system that is used for handling the runoff processing system that the bank came water and reply hydro-fluctuation belt internal water level change, and the runoff processing system contains grass planting side ditch and retaining pool two parts, the retaining pool set up in grass planting side ditch low reaches, and the water conservancy diversion ditch that both set up with the interval links to each other, the grass planting side ditch with the retaining pool all lay water purification matrix, and plant the plant that not only is water-fast but also drought-endures that can purify water. The separable ecological floating island system consists of an ecological floating island and an ecological gabion substrate, wherein the ecological floating island is attached to the ecological gabion substrate at a low water level, and the ecological floating island is separated from the ecological gabion substrate at a high water level; aquatic plants are planted on the ecological floating island.
The utility model has the advantages that:
the utility model provides a hydro-fluctuation zone ecological slope protection system for coping with hydrological changes, a separable ecological floating island and ecological gabion substrate system can effectively solve the problem of vegetation growth difficulty caused by water level changes of a hydro-fluctuation zone in a water area, and simultaneously play roles of purifying water quality, providing habitats for microorganisms such as fish and the like in water, and the like; and the runoff treatment system of upper reaches is through planting grass side ditch interception purification, and the retaining pond purifies the retaining, can purify bank slope incoming water simultaneously effectual keep the stability of soil and water, and the rainwater that accumulates can be as irrigation water at ordinary times, especially combines the ability that the buffering vegetation area further improves and keeps soil and water stable, purifies the rainwater.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
FIG. 1 is a schematic structural diagram of a hydro-fluctuation belt ecological slope protection system for coping with hydrological changes at the highest water level;
FIG. 2 is a schematic structural diagram of a hydro-fluctuation belt ecological slope protection system for coping with hydrological changes at the lowest water level;
FIG. 3 is a schematic view of a configuration of a runoff treatment system for a buffered vegetation area;
FIG. 4 is a schematic structural diagram of an ecological floating island system;
FIG. 5 is a schematic view of a perforated brick construction;
FIG. 6 is a schematic structural view of a hydro-fluctuation belt ecological slope protection system for coping with hydrological changes at the highest water level;
in the figure: the ecological floating island comprises a buffering vegetation area 1, a grass planting side ditch 2, a gravel layer 21, a sand filtering layer 22, a soil layer 23, a plant layer 24, a water storage pool 3, a gravel layer 31, a sand filtering layer 32, a soil layer 33, a plant layer 34, a diversion ditch 4, an ecological retaining wall 41, an ecological floating island 5, a flexible matrix 51, aquatic plants 52, a geogrid 53, an activated carbon block 54, an ecological gabion base 6, a geogrid 61, a gravel layer 62, a hole brick 63, an environment-friendly brick anchor 7, a nylon rope 8, a highest water level 9 and a lowest water level 91.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The utility model relates to a position relation is actual position.
The present invention will be further explained with reference to specific embodiments.
Example one
As shown in fig. 1-5:
a hydro-fluctuation zone ecological slope protection system for coping with hydrological changes comprises a buffering vegetation area 1, a runoff treatment system and an ecological floating island system, wherein the buffering vegetation area, the runoff treatment system and the ecological floating island system are sequentially arranged from upstream to downstream; the buffer vegetation area is planted with conventional trees, flowers and plants, and has the effects of reducing the rainwater runoff speed and reducing water and soil loss;
the runoff treatment system consists of a grass planting side ditch 2, a water storage pool 3 and a flow guide ditch 4 for communicating the grass planting side ditch with the water storage pool and is used for treating the incoming water of the slope bank; paving a gravel layer 21, a sand filtering layer 22, a soil layer 23 and a plant layer 24 on the grass planting side ditch from bottom to top, paving a gravel layer 31, a sand filtering layer 32, a soil layer 33 and a plant layer 34 on the water storage pond from bottom to top, wherein the soil layer is formed by mixing planting soil, sand filtering and gravel according to the volume ratio of 5: 2: 3; in the grass planting side ditch, the thickness of the gravel layer is 15cm, the thickness of the sand filtering layer is 30mm, the particle size of the gravel is 2-30mm, and the particle size of the sand filtering layer is 0.06-0.3 mm; in the water storage pit pond, the thickness of the gravel layer is 30cm, the thickness of the sand filtering layer is 35mm, the particle size of the gravel is 35-63mm, and the particle size of the sand filtering layer is 0.8-2 mm; in the soil layer, the particle size of the gravel is 5-15mm, and the particle size of the sand filter is 0.6-1 mm. The side walls of the grass planting side ditch and the water storage pond are all ecological retaining walls 41 (marked at one position) formed by wrapping pebbles by geogrids, wherein the thickness of the ecological retaining walls is 30cm, and the particle size of the pebbles is 10-30mm, so that the height of the ecological retaining wall, close to the grass planting ditch, of the water storage pond is higher than that of the ecological retaining wall far away from the grass planting ditch for overflow, and the height of the side walls of the grass planting ditch needs to meet the requirement that rainwater can flow into the grass planting ditch from a buffered vegetation area; according to the actual position, the upper end of the diversion trench is positioned at the gravel layer of the grass planting side trench, the lower end of the diversion trench is positioned at the plant layer of the water storage pool, rainwater slowly flows into the grass planting ditch from the buffering vegetation area, and flows into the water storage pool from the diversion trench after purification, and if the water volume is large, the rainwater overflows into the river. Selecting low plants with rain erosion resistance and developed root systems, such as Ecliptae herba, folium Typhae, rhizoma Phragmitis, canna, medulla Junci, rhizoma Iridis Tectori, herba Alii Fistulosi, Miscanthus sinensis, Hemerocallis fulva, Chinese midge, ramulus et folium Picrasmae, and radix Euphorbiae Fischerianae;
the separable ecological floating island system can cope with water level changes in a falling zone and consists of an ecological floating island 5, an ecological gabion substrate 6, an environment-friendly brick anchor 7 and a nylon rope 8 with the diameter of 5 mm. The ecological floating island comprises a flexible substrate 51 and aquatic plants 52, wherein the aquatic plants grow on the flexible substrate; flexible base member is wrapped up by geogrid 53 network structure, and the net grass is interweaved, plays the interlocking reinforcement effect jointly, as vegetation matrix, and flexible base member is formed by willow branch dish mistake, and the material is ecological environmental protection, and the purification of many waters has certain effect when the base member provides the growth matrix for the plant, provides the growth nourishment for the plant on the chinampa through adsorbing aquatic organic nutrient substance, and the space structure of base member also provides the environment of growing for aquatic microorganism, small-size organism. The flexible substrate is provided with a cavity, an activated carbon block 54 is placed in the cavity, the activated carbon block is added in a wet mode, the length of the activated carbon block is 10cm-15cm, the width of the activated carbon block is 5cm-8cm, the height of the activated carbon block is 3 cm-10 cm, and 12 activated carbon blocks are matched in each square meter of the flexible substrate according to the area of the flexible substrate. The aquatic plant is selected from rhizoma Phragmitis, rhizoma Acori Calami, corm Eleocharitis, herba Alii Fistulosi, flos Nelumbinis, caulis Zizaniae Caduciflorae, herba Lythrati, rhizoma Typhae, medulla Junci, canna, etc. Environmental protection brick anchor passes through the nylon rope to be connected at flexible base member lower surface, and the nylon rope forms traction force to ecological chinampa according to water level variation, and environmental protection brick anchor is two (mark one), is connected through the both ends of rope with ecological chinampa respectively, and two rope lengths differ for when high water level, the upper end of ecological gabion basement is hugged closely to the one end of the ecological chinampa that is close to the river bank. The ecological gabion substrate is attached to the side wall of the riverbed and is of an inclined surface structure, the upper end of the ecological gabion substrate is level with the highest water level 9, and the lower end of the ecological gabion substrate is level with the lowest water level 91; the ecological gabion substrate is positioned vertically below the ecological floating island. The ecological gabion substrate comprises a geogrid 61, wherein a gravel layer 62 is arranged in the geogrid, and hole bricks 63 for inhabiting microorganisms and fishes are piled on the gravel; the particle size of the gravels is 10-100cm, and the porosity of the gravel layer is 45%/cubic meter, so that the water body flow and the microorganism attachment are facilitated; the hole pattern of the perforated brick is a circular hole with the diameter of 10 cm.
Example two
On the basis of the first embodiment, a buffer vegetation area is not designed, and the rest are the same, so that the ecological slope protection system of the hydro-fluctuation belt for coping with the hydrological changes is obtained and consists of a runoff treatment system and an ecological floating island system, wherein the runoff treatment system and the ecological floating island system are sequentially arranged from upstream to downstream, and the figure 6 is shown.
The utility model discloses the runoff processing system sets up can solve reservoir shore area rapid catchment and lead to soil erosion, sewage enters and leads to the water pollution two problems, the rainwater gets into the grass planting side ditch through side slope buffering vegetation area first, flow to the retaining pond by the guiding gutter, the rainwater is purified in the process of flowing through, slow down the velocity of flow, some rainwater is accumulated, remaining rainwater flows to the river, ecological chinampa one end is located ecological chinampa base lower extreme, under the tractive of both ends rope, when the water level is high, ecological chinampa base separates with ecological chinampa, above ecological chinampa base, when the water level is low, ecological chinampa base is laminated on ecological chinampa base, through modeling simulation experiment (soil quality refers to conventional settlement zone bank), adopt embodiment one, water collection on the upmost upper reaches (COD 40 mg/10/, 2 mg/0, TP1.5 mg/1, 250 SS/2) simulation rainwater runoff (0.75 m/s), detect the quality after buffering vegetation area, runoff processing system detects the water quality, 20 mg/3, 4, TN 1.5, 0.5, the ecological chinampa water collection foundation, the ecological chinampa water quality is as well as the ecological chinampa water collection foundation, the ecological chinampa base is as the ecological chinampa water is not only, the ecological chinampa water is as the ecological chinampa water level, the ecological chinampa water level is not more than the ecological chinampa water level, the ecological chinampa water level is not more than the ecological chinampa water level, the ecological chinampa water level is not more than the ecological chinampa water level, the ecological chinampa water level is not more than the ecological chinampa water level, the ecological chinampa level is not more than the ecological chinamp.
Finally, it should be noted that: the utility model relates to various materials are purchased from the market, on the basis of the detailed explanation of the structure and the functions of each part, the specific preparation method is the conventional technology, such as the planting density of the buffer vegetation area, the plant selection and the like, as long as the requirements of blocking and buffering the rainwater are met, the size of each part of the runoff treatment system is designed according to the terrain, the ecological floating island system is designed according to the height of the falling zone and the terrain, and the specific laying preparation of each functional layer is the conventional method; the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention. Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims above, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
Claims (10)
1. An ecological slope protection system for a hydro-fluctuation belt, which is characterized by comprising a runoff treatment system and an ecological floating island system; the runoff treatment system comprises a grass planting side ditch and a water storage pool; the ecological floating island system comprises an ecological floating island and an ecological gabion substrate; the ecological floating island comprises a flexible substrate and aquatic plants; the ecological gabion substrate is positioned below the ecological floating island.
2. The hydro-fluctuation belt ecological slope protection system for coping with hydrological changes, according to claim 1, wherein the runoff treatment system and the ecological floating island system are arranged in sequence from upstream to downstream; the grass planting side ditch is communicated with the water storage pool through the flow guide ditch.
3. The hydro-fluctuation belt ecological slope protection system for coping with hydrological changes, wherein the grass planting side ditch is paved with a gravel layer, a sand filtering layer, a soil layer and a plant layer from bottom to top; paving a gravel layer, a sand filtering layer, a soil layer and a plant layer on the water storage pit pond from bottom to top; the soil layer is formed by mixing planting soil, filtering sand and gravel; the thickness of the gravel layer is 15-30 cm; the thickness of the sand filtering layer is 25-40 cm; the particle size of the gravel is 2-63mm, and the particle size of the filtering sand is 0.06-2 mm; the side walls of the grass planting side ditch and the water storage pool are composed of broken stones or pebbles wrapped by geogrids.
4. The hydro-fluctuation belt ecological slope protection system for responding to the hydrological changes, wherein in the grass planting side ditch, the thickness of a gravel layer is 15-20cm, the thickness of a sand filtering layer is 25-30cm, the particle size of the gravel is 2-30mm, and the particle size of the sand filtering is 0.06-0.3 mm; in the water storage pool, the thickness of the gravel layer is 22-30cm, the thickness of the sand filtering layer is 32-40mm, the particle size of the gravel is 35-63mm, and the particle size of the filtering sand is 0.8-2 mm.
5. The hydro-fluctuation belt ecological slope protection system for coping with hydrological changes, wherein the ecological floating island system consists of an ecological floating island, an ecological gabion substrate, an environment-friendly brick anchor and a nylon rope; the environment-friendly brick anchor is connected with the ecological floating island through a nylon rope; aquatic plants grow on the flexible substrate; the interior of the flexible matrix is provided with a cavity and is filled with purification filler.
6. The hydro-fluctuation belt ecological slope protection system for coping with hydrological changes, according to claim 5, wherein two environment-friendly brick anchors are respectively connected with two ends of the ecological floating island through nylon ropes; the connection position of the nylon rope and the ecological floating island is arranged on the lower surface of the ecological floating island; the flexible matrix consists of willow branches or/and reed roots; the purification filler is an activated carbon block.
7. The hydro-fluctuation ecological slope protection system for the hydro-fluctuation according to claim 1, wherein the ecological gabion base is attached to the side wall of the riverbed; the ecological gabion substrate comprises a geogrid, a gravel layer and hole bricks.
8. The hydro-fluctuation ecological slope protection system for the hydro-fluctuation belt according to claim 7, wherein the gravel has a particle size of 10-100cm, and the holes of the perforated bricks are circular holes with a diameter of 10 cm.
9. The hydro-fluctuation ecological slope protection system according to claim 1, wherein the upper end of the ecological gabion base is level with the highest water level, and the lower end is level with the lowest water level.
10. The hydro-fluctuation ecological slope protection system according to claim 1, wherein the ecological gabion substrate is vertically below the ecological floating island.
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| CN201921524889.8U CN211057724U (en) | 2019-09-15 | 2019-09-15 | Hydro-fluctuation belt ecological slope protection system coping with hydrological changes |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021047685A1 (en) * | 2019-09-15 | 2021-03-18 | 苏州大学 | Fluctuation belt ecological slope protection system that responds to hydrological variation |
| CN112970469A (en) * | 2021-04-15 | 2021-06-18 | 长江水利委员会长江科学院 | Ecological restoration structure for hydro-fluctuation belt in reservoir area |
-
2019
- 2019-09-15 CN CN201921524889.8U patent/CN211057724U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021047685A1 (en) * | 2019-09-15 | 2021-03-18 | 苏州大学 | Fluctuation belt ecological slope protection system that responds to hydrological variation |
| CN112970469A (en) * | 2021-04-15 | 2021-06-18 | 长江水利委员会长江科学院 | Ecological restoration structure for hydro-fluctuation belt in reservoir area |
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