CN107178067A - A kind of water delivery open channel wild animal inter-bank channel system - Google Patents
A kind of water delivery open channel wild animal inter-bank channel system Download PDFInfo
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- CN107178067A CN107178067A CN201610138433.2A CN201610138433A CN107178067A CN 107178067 A CN107178067 A CN 107178067A CN 201610138433 A CN201610138433 A CN 201610138433A CN 107178067 A CN107178067 A CN 107178067A
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D18/00—Bridges specially adapted for particular applications or functions not provided for elsewhere, e.g. aqueducts, bridges for supporting pipe-lines
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a kind of water delivery open channel wild animal inter-bank channel system, the present invention is provided with the wildlife passageways that water delivery open channel is crossed over for wild animal along water delivery open channel at interval of 1 km or so, ensure that the wild animal along water delivery open channel naturally can have free passage safely between water delivery open channel two sides, expand the habitat scope of wild animal, for the existence of wild animal, migrate, breed convenience is provided.The present invention have work arrangement is simple, Technological Economy is reasonable, ecological effect is obvious, it is workable the features such as, it compensate for prior art measure wild animal barrier adverse environment influence along hydraulic engineering canal for water conveyance and alleviate the deficiency on studying, wild animal along hydraulic engineering water delivery open channel can be effectively promoted safely, effectively to pass through, the effective unified and balance of the environmental benefit, economic benefit, social benefit of hydraulic engineering construction is realized, strong reference is provided for exploitation environmental type hydraulic engineering.
Description
Technical field
The present invention relates to a kind of water delivery open channel wild animal inter-bank channel system, belong to conservation of wildlife technical field.
Background technology
In order to balance weather modification work, save the wild animals the right of existence while human development construction activity, avoid to the full extent or slow down railway, the construction of the large-scale linear engineering such as highway is normally looked for food with operation to wild animal, migrate the adverse effect that breeding is caused, typically can be according to different wild animal types, especially large mammal and reptile hoist climbing or the habit feature such as walks to lower, construction inter-bank " green bridge " is attempted, the mode of the wildlife passageways such as descending culvert, to expect the road that a new existence has largely been laid out for wild animal.
Hydraulic engineering is supplied water, the construction and operation of the canal for water conveyance such as irrigation, although relative to railway, influence smaller for the large-scale linear engineerings such as highway, but because there is canal for water conveyance Heavenly Stems and Earthly Branches line to interlock complexity, canal system circuit is longer, distribution waits linear extensively, the characteristics of face property is taken into account, especially it is distributed across the construction and operation of the large hydraulic engineering canal for water conveyance of rural area, also wild animal existence along it can largely be caused, breed the fragmentation of habitat, fragmentation, compress the habitat scope of its influence area wild animal, the accumulation adverse environment influence that the canal for water conveyance longtime running that more particularly to important wild animal migrates circuit is produced, may make along canal for water conveyance and the overall diversity of peripheral extent wild animal population structure and the ecosystem produce it is far-reaching, it is difficult to the adverse effect recovered.
At present; due to the attention increasingly to environmental protection work; the wildlife passageways construction of the large-scale linear engineerings such as China railways, highway and correlative study example increase increasingly; more be typically below the bridge that is set when passing through the nature reserve areas such as HOh Xil, Changtang of Qinghai-Tibet Railway, 3 kinds of form wildlife passageways of tunnel upper and gentle slope usual friendship, its build substantially met wild animal it is current the need for.And in terms of hydraulic engineering canal for water conveyance wild animal passes through consideration; because project scale is smaller for the large-scale linear engineerings such as railway, highway, influence also smaller, relatively inexpensive, effective, exercisable ripe example is still lacked at present to instruct the current protection work of wild animal along canal for water conveyance.
Thus, from environmental protection angle, economic, effective, exercisable water delivery open channel wild animal inter-bank channel system is studied, environmental type hydraulic engineering is built, is imperative and meets needs of promoting a conservation culture.
The content of the invention
It is an object of the present invention to provide a kind of water delivery open channel wild animal inter-bank channel system.Required according to wild animal along hydraulic engineering water delivery open channel is current, from comprehensive angles such as environment, economic and societies, at the top of water delivery open channel and by way of the current wildlife passageways of periphery structure wild animal, ensure that wild animal is safely, effectively passed through along hydraulic engineering water delivery open channel, with the effective unified and balance of the environmental benefit, economic benefit, social benefit of realizing hydraulic engineering construction, and overcome the deficiencies in the prior art.
Technical scheme：
A kind of water delivery open channel wild animal inter-bank channel system of the present invention, this method is provided with the wildlife passageways that water delivery open channel is crossed over for wild animal along water delivery open channel at interval of 1 km or so, ensure that the wild animal along water delivery open channel naturally can have free passage safely between water delivery open channel two sides, expand the habitat scope of wild animal, for the existence of wild animal, migrate, breed convenience is provided.
In preceding method, the confession wild animal is implanted with the natural vegetation that arbor, shrubbery and thick grass are constituted across kind on the wildlife passageways of water delivery open channel, natural vegetation is combined together with domatic and Caused by Sloping Surfaces natural vegetation on wildlife passageways two sides, it is artificial on wildlife passageways to build wild animal living environment, and scatter some foods and wild animal excrement on wildlife passageways, guiding wild animal be completely off one's guard by wildlife passageways.
In preceding method, catch net is set across the wildlife passageways both sides of water delivery open channel in the confession wild animal, prevents wild animal from crashing into water delivery open channel from wildlife passageways both sides and being drowned.
A kind of wildlife passageways structure of the invention constituted according to the above method, including water delivery open channel, the wildlife passageways across water delivery open channel are interval with along water delivery open channel length direction；Wildlife passageways both sides are provided with catch net；Plant to be implanted with natural vegetation, natural vegetation at the top of wildlife passageways and scattered wild animal decoy.
In foregoing wildlife passageways structure, the shape of cross section of the water delivery open channel is that trapezoidal, trapezoidal base opening width is less than width suitable for reading, and step surface is provided with concrete side slope；The both sides suitable for reading of water delivery open channel are provided with the cushion cap of and Caused by Sloping Surfaces domatic less than on water delivery open channel two sides, cushion cap and are equipped with blinding layer, and drainpipe is provided with the blinding layer of upper domatic side.
In foregoing wildlife passageways structure, connected on the blinding layer of the water delivery open channel both sides suitable for reading through spandrel girder, spandrel girder includes the built on stilts beam and the along the line beam parallel with cushion cap across water delivery open channel；Built on stilts beam is mutually perpendicular to composition groined type structure with beam along the line and is seated on blinding layer；Cover plate is equipped with spandrel girder, cover plate, which is surrounded by the range of fence, fence, is filled with planting soil, is planted on planting soil and is implanted with natural vegetation.
With the above mentioned technical proposal, the present invention is compared with prior art, the present invention has work arrangement simple, Technological Economy is reasonable, ecological effect is obvious, workable the features such as, prior art measure wild animal barrier adverse environment influence along hydraulic engineering canal for water conveyance is compensate for a certain extent alleviates the deficiency on studying, wild animal safety along hydraulic engineering water delivery open channel can be effectively promoted, it is effectively current, realize the environmental benefit of hydraulic engineering construction, economic benefit, the effective unified and balance of social benefit, strong reference is provided for exploitation environmental type hydraulic engineering.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is Fig. 1 top view；
Fig. 3 is the structural representation of spandrel girder.
Mark in figure for：Upper domatic, the 7- Caused by Sloping Surfaces of 1- water deliverys open channel, 2- catch nets, 3- natural vegetations, 4- wild animals decoy, 5- concrete side slope, 6-, 8- cushion caps, 9- blinding layers, 10- drainpipes, 11- make somebody a mere figurehead beam, beam, 13- cover plates, 14- fences, 15- planting soils along 12-.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples, but not as any limitation of the invention.
A kind of wild animal inter-bank channel system of water delivery open channel 1 of the present invention, as Figure 1-3：This method is provided with the wildlife passageways that water delivery open channel 1 is crossed over for wild animal along water delivery open channel 1 at interval of 1 km or so, ensure that the wild animal along water delivery open channel 1 naturally can have free passage safely between the two sides of water delivery open channel 1, expand the habitat scope of wild animal, for the existence of wild animal, migrate, breed convenience is provided.For wild animal the natural vegetation 3 that arbor, shrubbery and thick grass are constituted is implanted with across kind on the wildlife passageways of water delivery open channel 1, natural vegetation 3 and the natural vegetation of on wildlife passageways two sides domatic 6 and Caused by Sloping Surfaces 7 are combined together, it is artificial on wildlife passageways to build wild animal living environment, and scatter some foods and wild animal excrement on wildlife passageways, guiding wild animal be completely off one's guard by wildlife passageways.Catch net 2 is set across the wildlife passageways both sides of water delivery open channel 1 in the confession wild animal, prevents wild animal from crashing into water delivery open channel 1 from wildlife passageways both sides and being drowned.
A kind of wildlife passageways structure of the invention constituted according to the above method, including water delivery open channel 1, the wildlife passageways across water delivery open channel 1 are interval with along the length direction of water delivery open channel 1；Wildlife passageways both sides are provided with catch net 2；Plant to be implanted with natural vegetation 3, natural vegetation 3 at the top of wildlife passageways and scattered wild animal decoy 4.The shape of cross section of water delivery open channel 1 is that trapezoidal, trapezoidal base opening width is less than width suitable for reading, and step surface is provided with concrete side slope 5；The both sides suitable for reading of water delivery open channel 1 are provided with the cushion cap 8 less than on the two sides of water delivery open channel 1 domatic 6 and Caused by Sloping Surfaces 7, cushion cap 8 and are equipped with blinding layer 9, and drainpipe 10 is provided with the blinding layer 9 of upper domatic 6 side.Connected on the blinding layer 9 of the both sides suitable for reading of water delivery open channel 1 through spandrel girder, spandrel girder includes the built on stilts beam 11 and the along the line beam 12 parallel with cushion cap 8 across water delivery open channel 1；Built on stilts beam 11 is mutually perpendicular to composition groined type structure with beam 12 along the line and is seated on blinding layer 9；Cover plate 13 is equipped with spandrel girder, cover plate 13, which is surrounded by the range of fence 14, fence 14, is filled with planting soil 15, is planted on planting soil 15 and is implanted with natural vegetation 3.
When it is implemented, as Figure 1-3：Required according to wild animal along hydraulic engineering water delivery open channel 1 is current, by way of the green channel that passed through at the top of water delivery open channel 1 and periphery structure wild animal, it is ensured that wild animal is safely, effectively passed through along hydraulic engineering water delivery open channel 1.The wild animal inter-bank structure of water delivery open channel 1 built according to preceding method, including basis and load-carrying members, inter-bank and safeguard structure, animal guide structure three parts.The basis and load-carrying members refer to that provided with drainpipe 10 in the blinding layer 9 and spandrel girder set according to wild animal inter-bank structural load grade and rigidity requirement, blinding layer 9 spandrel girder includes built on stilts beam 11 and along the line beam 12.The blinding layer 9 is built in the both sides suitable for reading of water delivery open channel 1, as the overlap joint cushion cap 8 of spandrel girder, and blinding layer 9 typically takes armored concrete equal strength height, the structure of low cost, and strength grade of concrete is generally C10；The Bottom Altitude of blinding layer 9 is consistent with the elevation of cushion cap 8 that water delivery open channel 1 is suitable for reading, and spandrel girder is against the edge of the both sides of water delivery open channel 1 and the overlapping edges of cushion cap 8；Corresponding class of loading, Stability Analysis of Structures and safe operation design requirement when the physical dimension of blinding layer 9, intensity, stability etc. should meet wild animal inter-bank structural load.Drainpipe 10 is embedded in the blinding layer 9 of upper domatic 6 side of water delivery open channel 1, and drainpipe 10 typically takes armored concrete prefabricated pipe, and strength grade of concrete is generally C30, to give guide to domatic 6 runoff in the wild animal inter-bank structure of water delivery open channel 1；Corresponding class of loading, standard of flood, Stability Analysis of Structures and safe operation design requirement when the physical dimension of drainpipe 10, intensity, stability etc. should meet wild animal inter-bank structural load.Built on stilts beam 11 is the wild animal inter-bank structure major bearing structures of water delivery open channel 1, is erected at the top of blinding layer 9 of the both sides of water delivery open channel 1；Typically it is placed equidistant on the current direction cross section of wild animal at three, i.e. the both sides of wild animal inter-bank structure, middle part, its top load is uniformly transferred to blinding layer 9；The upper domatic 6 side head length that built on stilts beam 11 is located at water delivery open channel 1 preferably exceeds 1~1.5 meter suitable for reading of channel, and the side head length of Caused by Sloping Surfaces 7 that built on stilts beam 11 is located at water delivery open channel 1 preferably exceeds 0.5~1 meter suitable for reading of channel；Built on stilts beam 11 should take armored concrete equal strength height, the structure of low cost, and strength grade of concrete is generally C30；Corresponding class of loading, Stability Analysis of Structures and safe operation design requirement when the built on stilts physical dimension of beam 11, laying spacing, intensity, stability etc. should meet wild animal inter-bank structural load.Beam 12 is the wild animal inter-bank structure major bearing structures of water delivery open channel 1 along the line, is erected at the top of blinding layer 9 along water delivery open channel 1, and edge and blinding layer 9 against the side of water delivery open channel 1 are overlapped, and its top load is transferred into blinding layer 9；Beam 12 should take armored concrete equal strength height, the structure of low cost along the line, and strength grade of concrete is generally C30；Corresponding class of loading, Stability Analysis of Structures and safe operation design requirement when the physical dimension of beam 12, intensity, stability etc. should meet wild animal inter-bank structural load along the line.
The inter-bank and safeguard structure, which refer to safely, effectively pass through for wild animal along water delivery open channel 1, provides inter-bank and the structure of protection basic condition, including cover plate 13, planting soil 15, the part of protection network 2 three.The cover plate 13 is generally monolithic reinforced concrete structure, and steel bar arrangement should be double-layer double-direction pattern, and strength grade of concrete is generally C30；Cover plate 13 is laid on built on stilts beam 11, the along the line top of beam 12, and edge is respectively with built on stilts beam 11, the termination of beam 12 is overlapped along the line, and top surrounding is provided with fence of the height at 50~80 centimetres, with the stable planting soil 15 laid；Corresponding class of loading, Stability Analysis of Structures and safe operation design requirement when cover plate 13 and Fence structure size, intensity, stability etc. should meet wild animal inter-bank structural load.The planting soil 15 typically directly takes the cultivated plant soil of local good physical and chemical properties, short texture, ventilation, water conservation, fertilizer-preserving ability by force, the debris such as rubbish, turf, tree root, large scale gravel must not be contained, thickness on cover plate 13 after the smooth compacting of planting soil 15 is preferably 50~80 centimetres, to ensure shrubbery, the thick grass well-grown of plantation.The protection network is made up of 1 liang of heel post of water delivery open channel and steel wire；Connection and supporting member of the column for protection network 2, typically use reinforced concrete structure, strength grade of concrete is generally C20, highly it is preferably 1.0~1.2 meters, it is preferably 0.3~0.4 meter that basement rock depth is goed deep on basis, and its cross dimensions, intensity, stability and arrangement should be advisable with the actual functional capability for ensuring protection network 2；Steel wire is connected on column, and its material, intensity, durability should meet the permanent safeguard function requirement of wild animal inter-bank structure, mesh specification and is taken（Even）The mode of connecing should be to ensure not by animal damage or cause animal dis to occur in the situation for danger of falling because mesh is excessive.
The animal guide structure generally refers to use plant, food and other guiding materials, in wild animal inter-bank structure and its entrance area, by artificially building wildlife habitat, wild animal is effectively passed through using the inter-bank structure along the place of natural vegetation 3 for create the activity of the confession wild animal with ecological significance, looking for food, guiding and attraction water delivery open channel 1.The plant guiding refers in wild animal inter-bank structure and its entrance area, the planting such as wild animal eating or the arbor perched, shrubbery, thick grass is become band pattern, certain feeding ground shelter condition in one's power is provided for wild animal along water delivery open channel 1, guiding wild animal is passed through using the inter-bank structure, the classification of planted plant should determine that plant space layout pattern should combine wild animal inter-bank structure and its entrance area topographic features consider according to the species and life habit of main current animal.The food guiding refers in wild animal inter-bank structure and its entrance area, by way of food release position is set, wild animal along water delivery open channel 1 is attracted, and guiding it to be passed through using the inter-bank structure, the food delivered should be determined according to the species and life habit of main current animal.Other described guiding materials refer in wild animal inter-bank structure and its entrance area, by setting wild animal excrement, and some naturally, without too many artificial material（Such as withe leaf, fritter stone, liana）, it is that wild animal builds one kind with natural style, known current environment, to increase the sense of security and comfort when wild animal is passed through, close control material should be determined according to the species and life habit of main current animal.The laying of the wild animal inter-bank structure, when in principle along water delivery open channel 1 without other inter-bank facilities, it should be set along water delivery open channel 1 at interval of 1000 meters at one, should be set at two when the length of single hop water delivery open channel 1 is more than 1500 meters and more than, the laying of wild animal inter-bank structure should select human activity few, the canal section that wild animal most probable passes through, wild animal migrates on circuit and must set with integrated distribution region along canal for water conveyance.The overall structure size of wild animal inter-bank structure, mainly pays attention to by two kinds of patterns：When the span of water delivery open channel 1 is more than 3 meters, overall width of the wild animal inter-bank structure on current direction cross section is preferably 8~12 meters；When the span of water delivery open channel 1 is less than 3 meters, overall width of the wild animal inter-bank structure on current direction cross section is preferably 4~8 meters.
Embodiment
This example is as Figure 1-3：The present invention program is described in further detail with Zhenfeng County of Guizhou Province seven-star reservoir engineering embodiment.
（1）Project profile
Seven-star reservoir engineering is located at Zhenfeng County of Guizhou Province Min Gu towns, and reservoir operation scheme is 948.00m, the corresponding m of storage capacity 845.48 ten thousand3, the m of utilizable capacity 449.97 ten thousand3, the m of aggregate storage capacity 1584.21 ten thousand3, with season modulability, reservoir puts into operation to white town and Min Gu towns, and the village of totally 2 town 7 provides farmland irrigation water, it is ensured that irrigate 90500 mu of arable land（Wherein 30460 mu of paddy field, 60040 mu of nonirrigated farmland）, while solving the drinking-water of 44800 people and 37503 livestocks；The t/a of reservoir total supply 2396.81 ten thousand, the wherein t/a of irrigation water supply amount 2206.36 ten thousand, the t/a of people and animals' water requirement 190.45 ten thousand.
Reservoir-irrigated District major project canal system totally 20 67.242km, wherein：General main canal 1, overall length 1.467km, wherein open channel 0.947km, tunnel has the bright pipe 0.52km of pressure；Northern 1, trunk canal, overall length 29.588km, wherein open channel 29.085km, tunnel has pressure bright pipe 0.29km, inverted siphon 0.333km；Southern 1, trunk canal, wherein overall length 9.467km, open channel 9.134km, the km of inverted siphon 0.213；7, branch canal, pipeline water delivery, below caliber DN400 RPMs, more than DN400 nodular cast iron pipes, pipeline intermediate grade sets regulating reservoir.
（2）Wild animal is passed through object
Seven-star reservoir canal for water conveyance engineering, which is related to frequent species in the amphibian animal of region, bufo gargarizans Cantor, rana limnocharis, Rana nigromaculata, Microhyla ornata, Microhyla heymonsiVogt, Rana boulengeri etc., reptiles have Gekko japonicus, Sphenomorphus dragonflys, Elaphe Carinatas, zaocys dhumnade, dinodon rufozonatum snake, tiger spot cloubrid etc., beasts have grey musk deer Shrew, lepus europaeus, Dremomys pernyi, Apodemus agrarius, Rattusflauipectus, Rattus norvegicus, society mouse, Sillim house mouse, house mouse, yellow weasel, Rattus nitidus, ferret badger, musk deer Shrew, rde fox, wild boar etc., engineering is mainly to above-mentioned wild animal, lepus europaeus especially therein, wild boar, the beasts such as rde fox produce larger barrier adverse effect.
（3）Wild animal inter-bank project situation
In order to slow down seven-star reservoir water delivery open channel 1 to wild animal existence, the influence of breeding habitat along it, the habitat scope of its influence area wild animal is kept, seven-star reservoir implements the wild animal inter-bank engineering of water delivery open channel 1, wherein：At general main canal 1, at northern trunk canal 6, at southern trunk canal 2, general main canal wild animal inter-bank engineering concrete condition described in detail below.
Seven-star reservoir engineering general main canal overall length 1.467km, design discharge of canal 5.339m3/ s, channel wide 3.5m suitable for reading, the wide 2.2m of base opening, the high 4.3m of channel, channel side slopes use C15 concrete linings, and thickness is 0.15m；General main canal human activity is less, the canal section without other inter-bank facilities, wild animal integrated distribution region along open channel is mainly distributed in the middle part of general main canal, the length of water delivery open channel 1 being related to is 700m, therefore consider to set wild animal inter-bank engineering at one in the middle part of general main canal, it is 10m in the overall width on the cross section of direction of passing through.
Blinding layer 9 is built in the both sides suitable for reading of water delivery open channel 1, takes reinforced concrete structure, and strength grade of concrete is C10；The thickness 0.5m of blinding layer 9, upper domatic 6 bed course the edge current long 1.35m in direction, the width 10m of water delivery open channel 1, the bed course of Caused by Sloping Surfaces 7 the edge current long 0.55m in direction, the width 10m of water delivery open channel 1；The Bottom Altitude of blinding layer 9 is consistent with the elevation suitable for reading of water delivery open channel 1, by edge and its side slope overlapping edges of the side of water delivery open channel 1.
Drainpipe 10 is embedded in the blinding layer 9 of the side of water delivery open channel 1, takes armored concrete prefabricated pipe, and strength grade of concrete is C30, to give guide to domatic 6 runoff in the wild animal inter-bank structure of water delivery open channel 1；The internal diameter 280mm of drainpipe 10, external diameter 380mm, are made up of 10 tube couplings, each long 100cm of tube coupling.
The long 6m of built on stilts beam 11, high 0.2m, width 0.2m, it is erected at the top of 1 both sides blinding layer of water delivery open channel 9, equi-spaced apart 5.0m is set at three on the current direction cross section of wild animal, i.e. the both sides of wild animal inter-bank structure, middle part, and its top load is uniformly transferred to blinding layer 9；The upper domatic 6 side head length that built on stilts beam 11 is located at water delivery open channel 1 exceeds channel 1.5m suitable for reading, and the side head length of Caused by Sloping Surfaces 7 for making somebody a mere figurehead beam 11 positioned at water delivery open channel 1 exceeds channel 0.7m suitable for reading；Reinforced concrete structure is taken, strength grade of concrete is C30.
The long 10m of beam 12, high 0.2m, width 0.15m, are erected at the along both side top of blinding layer 9 of water delivery open channel 1, are overlapped by the edge and blinding layer 9 of the side of water delivery open channel 1 along the line, and its top load is transferred into blinding layer 9；Reinforced concrete structure is taken, strength grade of concrete is C30.
Cover plate 13 is monolithic reinforced concrete structure, along the long 6m in current direction, width 10m, high 0.15m；The steel bar arrangement of cover plate 13 is double-layer double-direction pattern, and strength grade of concrete is C30；Cover plate 13 is laid on built on stilts beam 11, the along the line top of beam 12, and edge is respectively with built on stilts beam 11, the termination of beam 12 is overlapped along the line, and top surrounding is provided with the fence 14 of height 60cm, thickness 18cm reinforced concrete structure.
Planting soil 15, which takes to plough along water delivery open channel 1, plants soil, and not containing debris such as rubbish, turf, tree root, large scale gravels, the thickness after the smooth compacting of planting soil 15 is 60cm.
Protecting net upright post uses reinforced concrete structure, is formed using C20 reinforced concrete cast-in-situs, high 1m, and wide and length is 0.15m, and upright post basic gos deep into basement rock depth 0.3m, is connected using the plastic steel wires of PVC and two sides column.
By the way of plant, food guiding, in wild animal inter-bank structure and its entrance area, by artificially building wildlife habitat, wild animal along the wild animal activity with ecological significance, foraging site, guiding and attraction water delivery open channel 1 is created effectively to be passed through using the inter-bank structure.The planting such as wild animal eating or the shrubbery perched, thick grass is become band pattern, certain feeding ground shelter condition in one's power is provided for wild animal along water delivery open channel 1, the local scrub plant species of configuration mainly has fiery spine, raspberry, the bubble that transplants seedlings, Rubus biflorus, jowar bubble, Radix Rubi Multibracteati, Smallfruit Rose Root, Cherokee rose, Coriaria sinica, Chinese wild pepper, Hypericum Chinense etc., and thick grass floristics mainly has mother chrysanthemum, Parathelypteris nipponica, hispid arthraxon, magnificent edelweiss, Artemisia japonica, chrysanthemum, wormwood artemisia, Herba Themedae japonicae, bitter fleabane etc..It is mainly to be related to region beasts, amphibian animal, the food of reptiles eating to deliver food, and general two weeks delivers once.
Claims (6)
1. a kind of water delivery open channel wild animal inter-bank channel system, it is characterised in that：This method is provided with the wildlife passageways that water delivery open channel is crossed over for wild animal along water delivery open channel at interval of 1 km or so, ensure that the wild animal along water delivery open channel naturally can have free passage safely between water delivery open channel two sides, expand the habitat scope of wild animal, for the existence of wild animal, migrate, breed convenience is provided.
2. method according to claim 1, it is characterised in that：The confession wild animal is implanted with the natural vegetation that arbor, shrubbery and thick grass are constituted across kind on the wildlife passageways of water delivery open channel, natural vegetation is combined together with domatic and Caused by Sloping Surfaces natural vegetation on wildlife passageways two sides, it is artificial on wildlife passageways to build wild animal living environment, and scatter some foods and wild animal excrement on wildlife passageways, guiding wild animal be completely off one's guard by wildlife passageways.
3. method according to claim 1, it is characterised in that：Catch net is set across the wildlife passageways both sides of water delivery open channel in the confession wild animal, prevents wild animal from crashing into water delivery open channel from wildlife passageways both sides and being drowned.
4. a kind of wildlife passageways structure constituted according to claims 1 to 3 any claim methods described, including water delivery open channel（1）, it is characterised in that：Along water delivery open channel（1）Length direction is interval with across water delivery open channel（1）Wildlife passageways；Wildlife passageways both sides are provided with catch net（2）；Planted at the top of wildlife passageways and be implanted with natural vegetation（3）, natural vegetation（3）Wild animal decoy is inside scattered（4）.
5. wildlife passageways structure according to claim 4, it is characterised in that：The water delivery open channel（1）Shape of cross section to be trapezoidal, trapezoidal base opening width is less than width suitable for reading, and step surface is provided with concrete side slope（5）；Water delivery open channel（1）Both sides suitable for reading be provided be less than water delivery open channel（1）It is domatic on two sides（6）And Caused by Sloping Surfaces（7）Cushion cap（8）, cushion cap（8）On be equipped with blinding layer（9）, close to upper domatic（6）The blinding layer of side（9）It is interior to be provided with drainpipe（10）.
6. wildlife passageways structure according to claim 4, it is characterised in that：The water delivery open channel（1）The blinding layer of both sides suitable for reading（9）On connected through spandrel girder, spandrel girder include across water delivery open channel（1）Built on stilts beam（11）With with cushion cap（8）Beam along parallel（12）；Built on stilts beam（11）With beam along the line（12）It is mutually perpendicular to composition groined type structure and is seated in blinding layer（9）On；Cover plate is equipped with spandrel girder（13）, cover plate（13）It is surrounded by fence（14）, fence（14）In the range of be filled with planting soil（15）, planting soil（15）Upper kind is implanted with natural vegetation（3）.
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