CN115262469A - Ecological restoration method for reservoir hydro-fluctuation belt - Google Patents
Ecological restoration method for reservoir hydro-fluctuation belt Download PDFInfo
- Publication number
- CN115262469A CN115262469A CN202210943517.9A CN202210943517A CN115262469A CN 115262469 A CN115262469 A CN 115262469A CN 202210943517 A CN202210943517 A CN 202210943517A CN 115262469 A CN115262469 A CN 115262469A
- Authority
- CN
- China
- Prior art keywords
- hydro
- water
- fluctuation belt
- side line
- fluctuation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 201
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 30
- 238000012423 maintenance Methods 0.000 claims abstract description 21
- 238000003860 storage Methods 0.000 claims description 40
- 239000002689 soil Substances 0.000 claims description 26
- 235000015097 nutrients Nutrition 0.000 claims description 13
- 238000010276 construction Methods 0.000 claims description 12
- 239000011229 interlayer Substances 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 7
- 239000004575 stone Substances 0.000 claims description 7
- 238000005273 aeration Methods 0.000 claims 1
- 241000196324 Embryophyta Species 0.000 description 21
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- -1 masonry Substances 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 241000561734 Celosia cristata Species 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 241000209020 Cornus Species 0.000 description 1
- 244000052363 Cynodon dactylon Species 0.000 description 1
- 241000825107 Hierochloe Species 0.000 description 1
- 235000015466 Hierochloe odorata Nutrition 0.000 description 1
- 244000086363 Pterocarpus indicus Species 0.000 description 1
- 235000009984 Pterocarpus indicus Nutrition 0.000 description 1
- 241000124033 Salix Species 0.000 description 1
- 241000760908 Stenoptera Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000003415 peat Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
-
- 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
- A01G27/00—Self-acting watering devices, e.g. for flower-pots
- A01G27/02—Self-acting watering devices, e.g. for flower-pots having a water reservoir, the main part thereof being located wholly around or directly beside the growth substrate
-
- 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
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
- E02B1/003—Mechanically induced gas or liquid streams in seas, lakes or water-courses for forming weirs or breakwaters; making or keeping water surfaces free from ice, aerating or circulating water, e.g. screens of air-bubbles against sludge formation or salt water entry, pump-assisted water circulation
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/122—Flexible prefabricated covering elements, e.g. mats, strips
- E02B3/123—Flexible prefabricated covering elements, e.g. mats, strips mainly consisting of stone, concrete or similar stony material
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/122—Flexible prefabricated covering elements, e.g. mats, strips
- E02B3/125—Flexible prefabricated covering elements, e.g. mats, strips mainly consisting of vegetable material, e.g. wood, reeds
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/14—Preformed blocks or slabs for forming essentially continuous surfaces; Arrangements thereof
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/06—Spillways; Devices for dissipation of energy, e.g. for reducing eddies also for lock or dry-dock gates
Abstract
The invention discloses an ecological restoration method for a hydro-fluctuation belt of a reservoir, which comprises the steps of drawing a hydro-fluctuation belt sideline, determining a hydro-fluctuation belt area, and prefabricating a hydro-fluctuation belt vegetation maintenance structure, wherein the hydro-fluctuation belt vegetation maintenance structure comprises a water storing device and an air breather, the water storing device is arranged towards the bottom sideline of the hydro-fluctuation belt by taking the top sideline of the hydro-fluctuation belt as a starting point, the air breather is arranged towards the top sideline of the hydro-fluctuation belt by taking the bottom sideline of the hydro-fluctuation belt as a starting point, the hydro-fluctuation belt area is divided into two halves, waterlogging-tolerant drought-tolerant plants are planted in the hydro-fluctuation belt vegetation maintenance structure, and when in a rich water period, the plants are not easy to be watered to rot roots; when in the dry season, the plants cannot die; in addition, upstream water diversion control is also utilized, and upstream water is used for irrigating plants to prevent the plants from withering in a dry season.
Description
Technical Field
The invention relates to the technical field of ecological restoration, in particular to an ecological restoration method for a hydro-fluctuation belt of a reservoir.
Background
The water-level fluctuation of the water-level fluctuation zone is caused by the water level fluctuation of the water-level fluctuation zone, and the water-level fluctuation of the water-level fluctuation zone is caused by the water-level fluctuation of the water-level fluctuation zone, so that the water-level fluctuation zone and the water-level fluctuation zone can periodically store water, and the land which is submerged by the water is periodically exposed to the water surface and becomes a special area of the land.
The water level of the water-level-lacking period and the water level difference of the water-level-abundant period of the water-level-lacking period are large, so that plants growing in the water-level-lacking period are easily submerged in the water-rising period, the vegetation is submerged, the vegetation is damaged, the soil fertility is reduced, the desertification is realized, and the problem of land soil quality reduction is caused.
When a hydro-fluctuation belt is damaged, one conventional treatment method is to pour a bank by using hard materials such as masonry, concrete and the like, but the method causes the natural environment in the water body to be damaged and difficult to recover and is not beneficial to ecological safety in the reservoir. The other method is a method for treating the side slope by a vegetation recovery method, but the conventional greening vegetation is easily watered to rot roots due to large water fall of the hydro-fluctuation belt, so that the treatment effect is poor.
Disclosure of Invention
In order to solve the problems, the invention provides an ecological restoration method for a hydro-fluctuation belt of a reservoir.
The technical scheme of the invention is as follows:
the invention relates to an ecological restoration method for a hydro-fluctuation belt of a reservoir, which comprises the following steps:
s1, confirming hydro-fluctuation belt sideline in reservoir
Acquiring the water level data of the current target reservoir in the past year, and acquiring the time data of the water abundance period and the water shortage period of the current target reservoir in the past year, wherein the water level data of the past year comprises a water abundance value and a water shortage value of the past year, the time data comprises a month in the water abundance period and a month in the water shortage period of the past year so as to determine the side line of the hydro-fluctuation belt and the construction time of the target reservoir, and the side line of the hydro-fluctuation belt comprises a top side line and a bottom side line;
s2, installing vegetation maintenance structure of hydro-fluctuation belt
According to the data of the annual average dry season month of the hydro-fluctuation belt, the top side line and the bottom side line of the hydro-fluctuation belt obtained in the step S1, taking the annual average dry season month as construction time, taking a drawn hydro-fluctuation belt area as a construction area, and constructing and installing a hydro-fluctuation belt vegetation maintenance structure on the hydro-fluctuation belt, wherein the hydro-fluctuation belt vegetation maintenance structure comprises a water storage device and an air breather, the water storage device is arranged towards the bottom side line of the hydro-fluctuation belt by taking the top side line of the hydro-fluctuation belt as a starting point, the air breather is arranged towards the top side line of the hydro-fluctuation belt by taking the bottom side line of the hydro-fluctuation belt as a starting point, and the hydro-fluctuation belt area is divided into two halves;
s3, planting vegetation in hydro-fluctuation belt in dry season
Acquiring climate information and soil information of a current target reservoir, and selecting waterlogging-tolerant and drought-tolerant plants suitable for local soil quality and climate to plant on a vegetation maintenance structure of a hydro-fluctuation belt;
s4, upstream water diversion control
Acquiring the upstream river water bit data of the current target reservoir over the past years, wherein the upstream river water bit data comprises a water level value of the water abundance period over the past years, a water level value of the water shortage period over the past years and a current water level value, calculating to obtain an average year value of the water abundance value of the upstream river over the past years and an average year value of the water shortage value of the upstream river over the past years over the current N years, and determining a water level diversion point of the upstream river towards the hydro-fluctuation belt according to the top sideline data of the construction hydro-fluctuation belt to ensure that the water level of the water level diversion point is higher than the water level of the top sideline of the hydro-fluctuation belt in the water shortage period.
Further, in step S1, drawing a top side line and a bottom side line by determining a top side line height of the hydro-fluctuation belt and determining a bottom side line height of the hydro-fluctuation belt, where the top side line height is an average value of water abundance values of past years up to the current near N years, the bottom side line height is an average value of water depletion values of past years up to the current near N years, and drawing the hydro-fluctuation belt side line of the target reservoir according to the obtained top side line height of the hydro-fluctuation belt and the determined bottom side line height of the hydro-fluctuation belt.
Further, in step S2, the water storage device comprises a water storage body, a sponge block and nutrient soil, ceramic tiles are paved on the inner wall of the water storage body, the sponge block is arranged at the bottom of the water storage body, and the nutrient soil is paved above the sponge block.
Further, in step S2, the ventilating device is a porous concrete block, the porous concrete block includes a body, a jack face and a holding cavity, the jack face is disposed on the top of the body and used for limiting a planting area range or a moving range of the plant, the holding cavity is disposed below the jack face, and nutrient soil is disposed in the holding cavity.
Further, in step S2, the ventilation device is a gabion frame, the gabion frame comprises a frame body, stones and a matrix bag, the frame body is provided with an inner cavity and an interlayer, the stones are arranged in the interlayer and are fully paved with the interlayer, and the matrix bag is arranged in the inner cavity.
Further, in step S1, the water level data of the previous year further includes a previous year constant water level value, a year average value of the previous year constant water level values of the current target reservoir in the last N years is calculated and obtained, a middle line of the hydro-fluctuation belt is determined, the middle line is drawn in the hydro-fluctuation belt area, and the water storing device and the ventilating device use the middle line as a dividing point.
Furthermore, can be equipped with draw-in groove and lug on water installation and the porous concrete piece respectively, go into the draw-in groove through the lug card in, can store between the water installation and can the water installation, between porous concrete piece and the porous concrete piece, can store and be connected fixedly between water installation and the porous concrete piece.
Furthermore, the joints of the water storage devices or the porous concrete blocks and the gabion frame are provided with through holes and bolts, and the water storage devices or the porous concrete blocks and the gabion frame are fixedly connected through the bolts inserted into the through holes.
Further, in step S4, after confirming the water level diversion point of the upstream river flowing to the hydro-fluctuation belt, a pump station is arranged at the water level diversion point, and water is introduced into the current target reservoir through the pump station.
Further, the method also comprises the following steps: s5, nearby water diversion control
When the upstream river cannot draw water to the current target reservoir, a water pump and a water pipe are arranged, the water pump is placed into the water below the bottom side line of the hydro-fluctuation belt, and water is directly pumped through the water pipe to irrigate the plants on the hydro-fluctuation belt.
The invention has the beneficial effects that: drawing a water-falling zone side line, determining a water-falling zone area, and prefabricating a water-falling zone vegetation maintenance structure, wherein the water-falling zone vegetation maintenance structure comprises a water storage device and an air breather, the water storage device is arranged towards the bottom side line of the water-falling zone by taking the top side line of the water-falling zone as a starting point, the air breather is arranged towards the top side line of the water-falling zone by taking the bottom side line of the water-falling zone as a starting point, the water-falling zone area is divided into two halves, waterlogging-tolerant drought-tolerant plants are planted in the water-falling zone vegetation maintenance structure, and the plants are not easy to be watered to rot roots when in a rich water period; when in the dry season, the plants cannot die; in addition, upstream water diversion control is also utilized, and upstream water is used for irrigating plants to prevent the plants from withering in a dry season.
Drawings
FIG. 1 is a flow chart of the ecological restoration method for the hydro-fluctuation belt of the reservoir of the invention;
FIG. 2 is a schematic sectional view of a river/lake reservoir according to embodiment 1 of the present invention;
FIG. 3 is a schematic sectional view of a river/lake reservoir according to embodiment 2 of the present invention;
FIG. 4 is an enlarged top view of the vegetation maintenance structure of the hydro-fluctuation belt of the present invention;
fig. 5 is a first structural schematic diagram of a water storage device of the ecological restoration method for the hydro-fluctuation belt of the reservoir in the invention;
FIG. 6 is a schematic cross-sectional view of FIG. 5;
FIG. 7 is a schematic view of a second structure of a water storage device of the ecological restoration method for the hydro-fluctuation belt of the reservoir of the present invention;
FIG. 8 is a first structural schematic diagram of a porous concrete block of the ecological restoration method for the hydro-fluctuation belt of the reservoir of the invention;
FIG. 9 is a schematic cross-sectional view of FIG. 8;
FIG. 10 is a schematic diagram of a second structure of a porous concrete block for the ecological restoration method of the hydro-fluctuation belt of the reservoir in accordance with the present invention;
FIG. 11 is a schematic structural diagram of a gabion frame of the ecological restoration method for the hydro-fluctuation belt of the reservoir;
FIG. 12 is a schematic cross-sectional view of FIG. 11;
fig. 13 is a schematic view of a cross-section splicing structure of the vegetation maintenance structure of the hydro-fluctuation belt of the invention.
Reference numerals are as follows: 1. vegetation maintenance structure of water-level-fluctuating zone, 11, water storage device, 111, water storage body, 112, sponge block, 113, nutrient soil, 12, ventilation unit, 121, porous concrete block, 1211, body, 1212, jack face, 1213, hold the chamber, 122, gabion frame, 1221, framework, 1222, stone, 1223, matrix bag, 13, through-hole, 14, bolt, 15, fixture block, 16, draw-in groove, 17, lug, 2, low water level, 3, rich water level, 4, normal water level.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.
Referring to fig. 1 to 13, the invention provides an ecological restoration method for a hydro-fluctuation belt of a reservoir, comprising the following steps:
s1, confirming hydro-fluctuation belt sideline in reservoir
Acquiring the water level data of the current target reservoir in the past year, and acquiring the time data of the water abundance period and the water shortage period of the current target reservoir in the past year, wherein the water level data of the past year comprises a water abundance value and a water shortage value of the past year, the time data comprises a month in the water abundance period and a month in the water shortage period of the past year so as to determine the side line of the hydro-fluctuation belt and the construction time of the target reservoir, and the side line of the hydro-fluctuation belt comprises a top side line and a bottom side line;
drawing a top side line and a bottom side line by determining the height of the top side line of the hydro-fluctuation belt and determining the height of the bottom side line of the hydro-fluctuation belt, wherein the height of the top side line is the average value of the water abundance value of the past year in the last nearly N years, the height of the bottom side line is the average value of the water shortage value of the past year in the last nearly N years, and the height of the top side line of the hydro-fluctuation belt and the height of the bottom side line of the hydro-fluctuation belt are obtained to draw the side line of the hydro-fluctuation belt of the target reservoir;
s2, installing vegetation maintenance structure 1 of hydro-fluctuation belt
According to the data of the annual average dry season month of the hydro-fluctuation belt, the top side line and the bottom side line of the hydro-fluctuation belt obtained in the step S1, the annual average dry season month is taken as construction time, the drawn hydro-fluctuation belt area is taken as a construction area, the hydro-fluctuation belt vegetation maintenance structure 1 is constructed and installed on the hydro-fluctuation belt, the hydro-fluctuation belt vegetation maintenance structure 1 comprises a water storing device 11 and an air breather device 12, the water storing device 11 is arranged towards the bottom side line of the hydro-fluctuation belt by taking the top side line of the hydro-fluctuation belt as a starting point, the air breather device 12 is arranged towards the top side line of the hydro-fluctuation belt by taking the bottom side line of the hydro-fluctuation belt as a starting point, and the hydro-fluctuation belt area is divided into two parts;
s3, planting vegetation in hydro-fluctuation belt in dry season
Acquiring climate information and soil information of a current target reservoir, and selecting waterlogging-tolerant and drought-tolerant plants suitable for local soil quality and climate to plant on a vegetation maintenance structure of a hydro-fluctuation belt;
s4, upstream water diversion control
Acquiring upstream river water bit data of the current target reservoir in the past year, wherein the upstream river water bit data comprises a water level value of the upstream river in the water-rich period in the past year, a water level value of the water-poor period in the past year and a current water level value, calculating to obtain a year average value of the water-rich level value of the upstream river in the past year close to N years and a year average value of the water-poor level value of the upstream river in the past year close to N years, confirming a water level diversion point of the upstream river flowing to the hydro-fluctuation belt according to the top sideline data of the construction hydro-fluctuation belt, and ensuring that the water level of the water level diversion point is higher than the top sideline water level of the hydro-fluctuation belt in the water-poor period;
after a water level drainage point of an upstream river flowing to the hydro-fluctuation belt is confirmed, a pump station is arranged at the water level drainage point, and water is introduced into a current target reservoir through the pump station;
s5, nearby water diversion control
When the upstream river cannot draw water to the current target reservoir, a water pump and a water pipe are arranged, the water pump is placed into the water below the bottom side line of the hydro-fluctuation belt, and water is directly pumped through the water pipe to irrigate the plants on the hydro-fluctuation belt.
Preferably, the water level data of the previous year further comprises a previous year constant water level value, the average year value of the previous year constant water level value of the current target reservoir in the last N years is calculated and obtained, then the middle line of the hydro-fluctuation belt is determined, the middle line is drawn in the hydro-fluctuation belt area, and the water storage device and the ventilation device use the middle line as a dividing point;
in step S2, the water storage device 11 includes a water storage body 111, a sponge block 112 and nutrient soil 113, wherein tiles are laid on an inner wall of the water storage body 111, the sponge block 112 is disposed at the bottom of the water storage body 111, and the nutrient soil 113 is laid above the sponge block 112.
In step S2, the ventilating device 12 is a porous concrete block 121, the porous concrete block 121 includes a body 1211, a receptacle surface 1212, and a receiving cavity 1213, the receptacle surface 1212 is disposed on a top of the body 1211 and is used for defining a planting area range or a movement range of the plant, the receiving cavity 1213 is disposed below the receptacle surface 1212, and nutrient soil is disposed in the receiving cavity 1213.
In step S2, the ventilation device 12 is a gabion frame 122, the gabion frame 122 includes a frame 1221, stones 1222 and matrix bags 1223, the frame 1221 is provided with an inner cavity and an interlayer, the stones 1222 are arranged in the interlayer and are fully paved with the interlayer, and the matrix bags 1223 are arranged in the inner cavity.
The porous concrete blocks 121 and the gabion frame 122 can be set according to the soil condition of the current target reservoir, and for the reservoir with poor soil condition, the porous concrete blocks 121 are selected; selecting a gabion frame 122 for a reservoir with better soil condition; optionally, both the porous concrete blocks 121 and the gabion frame 122 may be placed.
The water storage device 11 and the porous concrete block 121 are respectively provided with a clamping groove 16 and a projection 17, the projection 17 is clamped into the clamping groove 16, and the water storage device 11, the porous concrete block 121 and the porous concrete block 121, and the water storage device 11 and the porous concrete block 121 are fixedly connected.
The joint of the water storage device 11 or the porous concrete block 121 and the gabion frame 122 is provided with a through hole 13 and a bolt 14, and the water storage device 11 or the porous concrete block 121 is fixedly connected with the gabion frame 122 by inserting the bolt 14 into the through hole 13. Two ends of the bolt 14 are also provided with clamping blocks 15, and the clamping blocks 15 are connected with the bolt 14 through screws.
The rich water period of most river, lake and reservoir is 5-9 months, the low water period is 12-2 months, and the rest 3, 4, 10 and 11 months are normal water levels; the period of the water-rich period is longer, and the plants are immersed in water for a long time and are easy to lack oxygen, so that the porous concrete block 121 and the gabion frame 122 of the ventilating device 12 can supply air to the plants along with the flow of water, the nutrient soil in the porous concrete block 121 comprises light porous rock, slag, ceramsite, fertilizer, water-retaining material, surface soil and the like, and the substrate bag is filled with coconut chaff, peat, perlite, bark, sawdust and the like through a special plastic bag. Meanwhile, the plants are easily washed by the waves to be separated from the soil in the early growth stage, and the gabion frame 122 can prevent the plants from being washed and displaced by the waves. However, in the dry season, the plants with the highest sidelines in the falling zone are easy to dry and die, the water storage device 11 is arranged, water is absorbed by the sponge block 112 in the rich season, and the sponge block 112 can provide moisture for the nutrient soil 113 in the dry season, so that the plants are not easy to dry.
Specifically, in step S3, the waterlogging-tolerant drought-tolerant plants include bermudagrass, barren wild grass, sweet grass, autumn willow, cockscomb, pterocarpus stenoptera and small cornus.
Example 1
Referring to fig. 2, the water storage device 11 and the air breather 12 are both in a shape of a cuboid of 30 × 50 × 70, and the pit needs to be dug in advance according to the top side line, the middle line and the bottom side line of the falling belt, the water storage device 11 and the air breather 12 are placed in the pit, and the water storage device and the air breather 12 are connected in a buckled or inserted mode; after the assembly is finished, the nutrient soil 113 and the substrate bag 1223 are placed.
Example 2
Referring to fig. 3, pits are dug according to the top side line, the middle line and the bottom side line of the hydro-fluctuation belt, the water storage device 11 and the air breather 12 are cast in each pit in situ, the water storage device 11 and the porous concrete block 121 are both made of concrete, a mesh cage formed by welding and binding a frame body of the gabion frame 122 by taking reinforcing steel bars as raw materials is formed, and only a part of the reinforcing steel bars extending from the gabion frame 122 are required to be poured out and cast into a whole, so that two planting areas are formed.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The ecological restoration method for the hydro-fluctuation belt of the reservoir is characterized by comprising the following steps of:
s1, confirming hydro-fluctuation belt sideline in reservoir
Acquiring the water level data of the current target reservoir in the past year, and acquiring the time data of the water abundance period and the water shortage period of the current target reservoir in the past year, wherein the water level data of the past year comprises a water abundance value and a water shortage value of the past year, the time data comprises a month in the water abundance period and a month in the water shortage period of the past year so as to determine the side line of the hydro-fluctuation belt and the construction time of the target reservoir, and the side line of the hydro-fluctuation belt comprises a top side line and a bottom side line;
s2. Installing vegetation maintenance structure of hydro-fluctuation belt (1)
According to the data of the annual average dry season month of the hydro-fluctuation belt, the top side line and the bottom side line of the hydro-fluctuation belt obtained in the step S1, the annual average dry season month is used as construction time, the drawn hydro-fluctuation belt area is used as a construction area, the hydro-fluctuation belt vegetation maintenance structure (1) is constructed and installed on the hydro-fluctuation belt, the hydro-fluctuation belt vegetation maintenance structure (1) comprises a water storing device (11) and an air breather device (12), the water storing device (11) is arranged towards the bottom side line of the hydro-fluctuation belt by taking the top side line of the hydro-fluctuation belt as a starting point, the air breather device (12) is arranged towards the top side line of the hydro-fluctuation belt by taking the bottom side line of the hydro-fluctuation belt as a starting point, and the hydro-fluctuation belt area is divided into two halves;
s3, planting vegetation in hydro-fluctuation belt in dry season
Acquiring climate information and soil information of a current target reservoir, and selecting waterlogging-tolerant and drought-tolerant plants suitable for local soil quality and climate to plant on the vegetation maintenance structure (1) of the hydro-fluctuation belt;
s4, upstream water diversion control
Acquiring upstream river water bit data of the current target reservoir in the past year, wherein the upstream river water bit data comprises a water level value of the upstream river in the water-rich period in the past year, a water level value of the water-poor period in the past year and a current water level value, calculating to obtain a year average value of the water-rich level value of the upstream river in the past year close to the current N year and a year average value of the water-poor level value of the upstream river in the past year close to the current N year, confirming a water level diversion point of the upstream river to the hydro-fluctuation belt according to the top sideline data of the construction hydro-fluctuation belt, and ensuring that the water level of the water level diversion point is higher than the top sideline water level of the hydro-fluctuation belt in the water-poor period.
2. The ecological restoration method for the hydro-fluctuation belts of the reservoir according to claim 1, wherein in step S1, the top side line and the bottom side line are drawn by determining the height of the top side line of the hydro-fluctuation belt and determining the height of the bottom side line of the hydro-fluctuation belt, the height of the top side line is an average annual value of a water abundance value of a past year ending at the current last N years, the height of the bottom side line is an average annual value of a water depletion value of a past year ending at the current last N years, and the height of the hydro-fluctuation belt of the target reservoir is drawn according to the obtained height of the top side line of the hydro-fluctuation belt and the determined height of the bottom side line of the hydro-fluctuation belt.
3. The ecological restoration method for the hydro-fluctuation belt of the reservoir as claimed in claim 2, wherein in step S2, the water storage device (11) comprises a water storage body (111), a sponge block (112) and nutrient soil (113), wherein tiles are laid on the inner wall of the water storage body (111), the sponge block (112) is arranged at the bottom of the water storage body (111), and the nutrient soil (113) is laid above the sponge block (112).
4. The ecological restoration method for the hydro-fluctuation belt of the reservoir in the step S2, wherein the ventilating device (12) is a porous concrete block (121) which comprises a body (1211), a jack surface (1212) and a containing cavity (1213), the jack surface (1212) is arranged on the top of the body (1211) and is used for limiting the planting area range or the moving range of the plants, the containing cavity (1213) is arranged below the jack surface (1212), and nutrient soil is arranged in the containing cavity (1213).
5. The ecological restoration method for the hydro-fluctuation belt of the reservoir in the step S2, wherein the aeration device (12) is a gabion frame (122) comprising a frame body (1221), stones (1222) and a matrix bag (1223), the frame body (1221) is provided with an inner cavity and an interlayer, the stones (1222) are arranged in the interlayer and are paved with the interlayer, and the matrix bag (1223) is arranged in the inner cavity.
6. The ecological restoration method for the hydro-fluctuation belt of the reservoir according to claim 1, wherein in the step S1, the water level data of the previous year further comprises a water level value of the previous year, an average value of the water level value of the previous year of the current target reservoir in the last N years is calculated and obtained, a middle line of the hydro-fluctuation belt is further determined, the middle line is drawn in the hydro-fluctuation belt area, and the water storing device (11) and the ventilating device (12) take the middle line as a boundary point.
7. The ecological restoration method for the hydro-fluctuation belt of the reservoir according to any one of claims 3 to 5, wherein the water storage device (11) and the porous concrete block (121) are respectively provided with a clamping groove (16) and a projection (17), and the projection (17) is clamped in the clamping groove (16) to connect and fix the water storage device (11) and the water storage device (11), the porous concrete block (121) and the porous concrete block (121), and the water storage device (11) and the porous concrete block (121).
8. The ecological restoration method for the hydro-fluctuation belt of the reservoir as claimed in any one of claims 3 to 5, wherein the connection between the water storage device (11) or the porous concrete block (121) and the gabion frame (122) is provided with a through hole (13) and a bolt (14), and the water storage device (11) or the porous concrete block (121) and the gabion frame (122) are fixedly connected by inserting the bolt (14) into the through hole (13).
9. The ecological restoration method for the hydro-fluctuation belt of the reservoir according to claim 1, wherein in the step S4, after confirming the water level diversion point of the hydro-fluctuation belt from the upstream river, a pump station is arranged at the water level diversion point, and water is introduced into the current target reservoir through the pump station.
10. The ecological restoration method for the hydro-fluctuation belt of the reservoir as claimed in claim 9, further comprising:
s5, nearby water diversion control
When the upstream river cannot draw water to the current target reservoir, a water pump and a water pipe are arranged, the water pump is placed into the water below the bottom side line of the hydro-fluctuation belt, and water is directly pumped through the water pipe to irrigate the plants on the hydro-fluctuation belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210943517.9A CN115262469A (en) | 2022-08-08 | 2022-08-08 | Ecological restoration method for reservoir hydro-fluctuation belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210943517.9A CN115262469A (en) | 2022-08-08 | 2022-08-08 | Ecological restoration method for reservoir hydro-fluctuation belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115262469A true CN115262469A (en) | 2022-11-01 |
Family
ID=83749728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210943517.9A Pending CN115262469A (en) | 2022-08-08 | 2022-08-08 | Ecological restoration method for reservoir hydro-fluctuation belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115262469A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09235732A (en) * | 1995-12-28 | 1997-09-09 | Koichi Naito | Plant-raising base material |
| KR100701568B1 (en) * | 2006-12-11 | 2007-03-29 | (주)제일이엔에스 | A block with water supply container for abreast wall |
| CN105862671A (en) * | 2016-04-08 | 2016-08-17 | 北京群祥兴科技有限公司 | Construction method based on ecological organic sponge |
| CN106223350A (en) * | 2016-09-29 | 2016-12-14 | 福州大学 | A kind of concrete frame ecological revetment module, bank protection and installation method thereof |
| CN109083096A (en) * | 2018-08-08 | 2018-12-25 | 重庆大学产业技术研究院 | A kind of step-like ecological slope protection structure of reservoir area fluctuating zone and its implementation method |
| CN111771632A (en) * | 2020-07-14 | 2020-10-16 | 中国水利水电科学研究院 | Reservoir hydro-fluctuation belt vegetation restoration method |
| CN114541324A (en) * | 2022-01-17 | 2022-05-27 | 广州市水务规划勘测设计研究院有限公司 | Ecological revetment structure of grass slope income water type in mountain area river course |
-
2022
- 2022-08-08 CN CN202210943517.9A patent/CN115262469A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09235732A (en) * | 1995-12-28 | 1997-09-09 | Koichi Naito | Plant-raising base material |
| KR100701568B1 (en) * | 2006-12-11 | 2007-03-29 | (주)제일이엔에스 | A block with water supply container for abreast wall |
| CN105862671A (en) * | 2016-04-08 | 2016-08-17 | 北京群祥兴科技有限公司 | Construction method based on ecological organic sponge |
| CN106223350A (en) * | 2016-09-29 | 2016-12-14 | 福州大学 | A kind of concrete frame ecological revetment module, bank protection and installation method thereof |
| CN109083096A (en) * | 2018-08-08 | 2018-12-25 | 重庆大学产业技术研究院 | A kind of step-like ecological slope protection structure of reservoir area fluctuating zone and its implementation method |
| CN111771632A (en) * | 2020-07-14 | 2020-10-16 | 中国水利水电科学研究院 | Reservoir hydro-fluctuation belt vegetation restoration method |
| CN114541324A (en) * | 2022-01-17 | 2022-05-27 | 广州市水务规划勘测设计研究院有限公司 | Ecological revetment structure of grass slope income water type in mountain area river course |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Punmia et al. | Irrigation and water power engineering | |
| AU5700099A (en) | A method and apparatus for flood irrigation | |
| CN211368282U (en) | Municipal road pavement structure based on sponge city | |
| JP6532278B2 (en) | Method for regenerating sphagnum wetland and regeneration base | |
| CN206667420U (en) | Sponge city high-effective penetrating type greenery patches constructs | |
| CN112575877A (en) | Landscaping engineering and construction method | |
| CN210134436U (en) | A side slope supporting construction for side slope ecological management | |
| CN109511513B (en) | Tree transplanting method | |
| CN113317175A (en) | Automatic irrigation system of vegetation suitable for high steep rock slope | |
| Stephens | Drainage of peat and muck lands | |
| CN212316595U (en) | Grass planting permeable brick | |
| CN112482411A (en) | River course ecological slope protection and construction method thereof | |
| CN111877256A (en) | Construction method of ecological barrier in coal mining subsidence area | |
| CN115262469A (en) | Ecological restoration method for reservoir hydro-fluctuation belt | |
| Abtew et al. | WATER BUDGET ANALYSIS FOR THE EVERGLADES AGRICULTURAL AREA DRAINAGE BASIN 1 | |
| CN109315183B (en) | Garden engineering slope greening structure | |
| JPH10168911A (en) | Plantng block | |
| CN112144469A (en) | Bank slope water purification wetland structure combined with ecological revetment | |
| CN110725362A (en) | Method for refilling rainwater and storing water by filling sand into waste motor-pumped well | |
| CN211816760U (en) | Assembled greenbelt structure convenient to vegetation is grown | |
| CN114197605B (en) | Water-saving rainwater wetting pond and construction method | |
| CN220394776U (en) | Concave green land structure | |
| CN219471141U (en) | Ecological system for constructing landscape and sponge cities | |
| CN217694485U (en) | Automatic irrigation system suitable for greening vegetation on high and steep rocky slope | |
| CN216142092U (en) | Concrete imitation wood pile flower pond in new rural construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20221101 |