CN103088787A - Construction method of ecological river bank - Google Patents
Construction method of ecological river bank Download PDFInfo
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- CN103088787A CN103088787A CN201310037514XA CN201310037514A CN103088787A CN 103088787 A CN103088787 A CN 103088787A CN 201310037514X A CN201310037514X A CN 201310037514XA CN 201310037514 A CN201310037514 A CN 201310037514A CN 103088787 A CN103088787 A CN 103088787A
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Abstract
The invention provides a construction method of an ecological river bank. The construction method of the ecological river bank includes a first step of paving wave resistance slope protection plates on the section which needs wave resistance and slope protection, a second step of filling the hollow portion of the plates with planting soil, and a third step of planting plants on the planting soil. According to the construction method of the ecological river bank, due to the novel wave resistance slope protection plates and a design of interlock split joint of the plates, voidage among slope protection plates is increased, plants can be planted, and therefore waves are prevented from beating the planting soil and the normal growth of the plants are provided with conditions. Therefore, the construction method of the ecological river bank benefits self spreading reproduction of the plants and accelerates vegetation restoration effect.
Description
Technical field
The present invention relates to the ecological river levee construction process in river course, strand, a kind of coastal area, relate in particular to a kind of ecological river levee construction process that prevents riverbank dykes and dams Integral-crushing, plant growth difficulty and improve flood control results.
Background technology
Current, along with the quickening of coastal area urban modernization paces, and the city is more and more stronger to the dependence of water resource, and the flood control in river course, water drainage problem also more and more come into one's own, therefore, strengthen the washing away of river course, strand, water and soil conservation, landscape ecological, the biological research that is communicated with rather important.
Traditional Channel slope form of structure comprises that mainly dry stone wall, stone masonry, concrete prefabricated board and cast-in-situ concrete etc. are several.This design is more the external factor of considering that edge slope structure destroys, as anti-rainwater wave cut etc., whole shore protection forms the system of a sealing, only considered the safety in river course, and ignored internal factor and functional relatively single, therefore caused and self do not had an anti-filter function, the shortcoming that durability and structural stability are not high.Simultaneously in prior art, do not consider environment and ecological problem, cause water plant to be difficult to survive on domatic, destroy aquatile existence and perched the habitat of procreation, be unfavorable for the water body evolution of river body and the recovery of natural ecosystems, destroy aquatic ecosystem, lost the ecology corridor effect in river course, affected natural landscape.Simultaneously, cause water body and dykes and dams to isolate fully, underground water and river can not be linked up timely, and water cycle process is cut off, the isolation of aquatic ecosystem and terriecosystems.
Very streamy flood control at present adopt grouts, the bank protection modes such as laid dry stone or cast-in-situ concrete, honeycombed cement plate, this traditional rigidity revetment has not only caused very large harm to the ecological environment in river.The river course has become the sealing water body of only import but no export, thereby runs counter to the Ecological Construction in city.
But how to lay the suitable matrix that is beneficial to plant growth on the body of the river of hardening, the ability of water conservation antiscour, the configuration proportion of matrix and filling mode, and screening growing plants in the environment that is adapted at this tide is flowing and ebbing, is the Focal point and difficult point that hard flood control bank protection is carried out restoration of the ecosystem.
At present, the method of ecological bank protection is mainly by using the combination of plant or plant and earth working material, do like this, possesses certain structural strength, unstability and the erosion of domatic and toe can be alleviated, symbiosis and the breeding of multiple biology, the hydro-structure that has self-repairing capability, has purification function, can freely breathe can be realized simultaneously.As geo-grid reinforcing side slope technique, dry pitching technology, the technology of utilizing the root system of plant reinforcing side slope, creepage concrete technology, gabion, ecology bag, ecological block etc.But bank protection is built the maintenance of initial stage plant, and the protection in later stage has certain season limit, often is limited to the season of plant dormancy.Therefore, water level feature and plant growth characteristics according to the river mouth screen suitable seeds most important, not only will reach colourful landscape effect, and stereovision is clearly demarcated, and will have good ecological effect.For example, to select good stress resistance, extensive management, flourishing, the solid strong plant of native ability of root system of plant in the edge of a body of water edge zone, select the species of suitable this area climatic environment as far as possible, not cause the alien species invasion simultaneously.How the knowledge of ecology, engineering science, hydro science is replenished mutually, mutually combine, forming an effective estuary ecological recovery technique of cover needs continuous strengthening research.
Summary of the invention
The problem that exists in order to overcome above-mentioned prior art the invention provides a kind of novel ecological river levee constructing technology of excellent combination property, makes city river recover self-purification, the ecological slope protection structure that beautiful environment.With low cost, method of operating is simple, and the dismounting when being easy to repair or transform is upgraded, and is suitable for the various protective engineerings of coastal area channel revetment.
A kind of ecological river levee construction process comprises the following steps:
Steps A, the guarding wave slope protection plate of mating formation in the location that needs the guarding wave slope protection;
Step B, native at the cavity filling planting of plate;
Step C, on planting soil Plants.
The present invention adopts above technical scheme, and its advantage is: this technology is to lay chain concrete ecological type structure plate at river mouth, strand embankment to construct plant habitat, and the plate specification is decided according to river levee size type.Do so not only and can prevent the wave cut planting soil, also the normal growth for plant provides condition, is beneficial to the diffusion breeding of plant self, accelerates multiple green effect.
Preferably, in step B, planting soil comprises loam, water-keeping material, pesticide, vegetable seeds or plant seedlings, and wherein, the quality of planting soil configures according to selected plant variety physiological property demand.Speedwell and the happiness of sweet wine intestines as low tide are wet, anti-salt is anti-lean, and can grow on the salt content mass fraction reaches the heavy saline of 0.45-2.8%, the planting soil of middle tidal level adopts sandy soil (sand content 5～35%), and the planting soil salt content mass fraction of high water mark is lower than 0.45% soil salt content.Therefore when filling, soil can increase humidity and salt content; Bacopa monnieri, purslane, class reed, bitter sill indigo plant, Scaevola aemula, old mouse le, Xu Shu, sea paint, extra large mango, Aegiceras corniculatum etc. can be selected sandy soil, and the lebbek of high water mark, Chinese tamarisk, crotalaria mucronata, the yellow rose of Sharon, populnea, looking glass tree, sea paint, banyan etc. also can suitably reduce soil salt content.
Preferably, the length of side slope waterflooding time combines with physiological properties such as selected plant variety salt tolerant, the anti-wave that floods, disappears, solid banks.At mangrove Taiwan of the water-fast Salt And Alkali Tolerance that floods of the low tide of side slope plantation speedwell, purslane, bacopa monnieri, sweet wine intestines; Plant the fast bacopa monnieri of some multiple green effects, purslane, class reed, bitter sill indigo plant, Scaevola aemula, Lao Shu le, sea paint, extra large mango, Aegiceras corniculatum etc. in middle tidal level; Can plant large lebbek, Chinese tamarisk, crotalaria mucronata, the yellow rose of Sharon, populnea, looking glass tree, sea paint, banyan etc. in high water mark, form in picturesque disorder landscape effect
The present invention further adopts above technical characterictic, its advantage is, consisted of by low tide, middle tidal level and high water mark, the physiological ecological feature of different plants is combined with the plate characteristic of estuarial dike bank protection, plant different plants and can effectively resist the scouring force of flood, can realize reducing the restoration of the ecosystem cost, prevent from impacting, and the multiple benefits such as greening environment that improve landscape water body and coastal region.
Preferably, the plate in the present invention adopts the plate of interlocking jigsaw, lays novel plate interlocking splicing plate in the location that needs the guarding wave slope protection.Plate is the regular triangular prism type, the length of side is that 800-1200mm(can change according to river course size type), respectively there is a hole top and bottom, above hollow aperture be 300-400mm, following aperture is 350-500mm, upper aperture is less than lower aperture, and aperture edge is all non-smooth irregular waveform, described upper aperture is less than described lower aperture, the smooth difference in height of the edge right and wrong in described upper hole and lower hole is 5-10mm convex-concave cell cube, the thickness of plate is 600 to 800mm, and the side pore size is 300-450mm.Three side elevations of plate are designed primarily to two types, a kind of structure of protruding a part for the side, a kind of structure that falls in for the side corresponding part, lay respectively at the left side edge 80mm place in aperture, side, the projection size is consistent with the sunk part size, be 150mm*250mm or 200mm*300mm, be fixed by this snap close between plate during splicing.Plate is easy to splicing, and the cage of reinforcement structure is arranged in plate, and monolithic weight is no less than 11KG, and stability is high.
The present invention further adopts above technical characterictic, its advantage is, the structure of this positive three three-dimensional plates of arm of angle types utilizes the space between plate and plate, has avoided plate thickening between other gengon structure plate splicing and the problem that takes up room; Positive aperture and aperture, side all are set to waveform, keep between plate communicating, and more are conducive to self growth and reproduction diffusion of plant.Plate body and weight can according to flood control wave resistance needs, enlarge in proportion.
Preferably, the planting patterns in described C and planting density, the different qualities according to site boundary and water level, kind is chosen in low water stage and directly plants ecological seedling bag, the seedling of each plate plantation 3-50 strain; Middle high water mark can be selected to sow grass seeds by duster or the mode of plant biological bag seedling.In initial planting, for preventing by wave cut, at planting soil surface bedding eco-filtration net, but not only water conservation but also prevent from washing away improves germination rate.
Technique effect of the present invention is:
1 the present invention is by the guarding wave slope protection plate, the design of interlocking splicing plate, make the void content between performed block for slope revetment and plate increase, planting plants, not only can prevent the wave cut planting soil, also the normal growth for plant provides condition, is beneficial to the diffusion breeding of plant self, accelerates multiple green effect.
2 the present invention combine the physiological and ecological characteristic of plant and the characteristic at water source, river course, broken the domatic slope protecting technique of traditional duromer, be a kind of novel ecological revetment technology, considered the effect of wave resistance, protection against erosion, water body oneself purification, biological activity space and biological exchange.
3 the present invention are divided into low tide (or low water stage), middle tidal level (or middle water level) and high water mark (or high water level) zone according to the length of Channel slope waterflooding time, then the different plant of the ecological region planting of different tidal level.Strong or water-fastly soak long plant of time low tide plantation draft class water plant or salt tolerance, the filling herbaceous plant of middle tidal level plantation salt tolerance, and high water mark is planted some dungarungas, forms in picturesque disorder landscape effect.
4 costs of the present invention are lower, and are also comparatively simple for maintenance and management, and mainly concentrate on reparation in earlier stage.When plant survival can have very strong self-control and repair ability after normal growth, has good effect for the bio-diversity in whole river course, ecosystem function and coast landscape aspect.
Description of drawings
A kind of structural representation of the ecological river levee constructing technology of Fig. 1 the present invention plate.
The mode of the piling up structural representation of the ecological river levee constructing technology of Fig. 2 the present invention plate.
The specific embodiment
Below in conjunction with accompanying drawing, more excellent embodiment of the present invention is described in further detail:
To shown in Figure 2, plate is regular triangular prism as Fig. 1, and the length of side is 1000mm, respectively there is a positive face 1 top and bottom of gore, above hollow aperture be 400mm, below hollow aperture be 450mm, the thickness of plate is 800mm, and the aperture of lateral aperture 2 is 450mm, and aperture edge all is designed to waveform.Plate is easy to splicing, and monolithic weight is 11KG, and stability is high, and is easy to self growth and reproduction diffusion of plant.
Press novel splicing interlock plate 6 shown in Figure 2, adopt the mode of fissure of displacement laid dry with the side slope roughening, middle filling planting soil and agrochemical at the splicing plate, the amount of inserting is the volume of the 1/2-2/3 of cavity approximately, then according to the situation of water level, Taiwan speedwell, bacopa monnieri, sweet wine intestines, Lao Shu le, Aegiceras corniculatum are directly planted in zone in low water stage; For preventing from washing away planting soil, at its surface coverage flax screen pack, provide the space of an existence for planting plants; Plant sea paint, bitter sill indigo plant, Scaevola aemula, Xu Shu in middle high water mark.
As shown in Figure 2, three side elevations of plate are designed primarily to two types, a kind of structure of protruding a part for the side, the structure that another kind falls in for the side corresponding part, lay respectively at the left side edge 80mm place of lateral aperture 2, be fixed by snap close 3 between plate during splicing, the projection size is consistent with the sunk part size, be 150mm*250mm or 200mm*300mm, be fixed by this concavo-convex snap close 3 between plate during splicing.Simultaneously, keep communicating between the lateral aperture 2 of plate, its internal diameter edge is waveform, in order to increase and biological contact surface, is convenient to the Root growing space that provides plant certain, the stability of reinforcing river levee 5.Be chosen in low water stage and directly plant ecological seedling bag 4: the seedling of each plate plantation 15-50 strain of Taiwan speedwell, purslane, bacopa monnieri, sweet wine intestines is at middle high water mark directly sow grass seeds by duster crotalaria mucronata and class reed grass seeds.
The guarding wave slope protection zone that the present embodiment 2 and 3 is built, plant can be in good growth, and multiple green effect and landscape effect are all fine, effect with well disappear wave and dyke strengthening, aquatic ecosystem and terriecosystems are well coupled together, plant is not only being improved view, has purified simultaneously water quality, for aquatile, microorganism etc. provides good habitat.
Above content is in conjunction with concrete preferred embodiment further description made for the present invention, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. an ecological river levee construction process, is characterized in that, comprises the following steps:
Steps A, the guarding wave slope protection plate of mating formation in the location that needs the guarding wave slope protection;
Step B, native at the cavity filling planting of plate;
Step C, on planting soil Plants.
2. described method as claimed in claim 1, it is characterized in that, described plate is the regular triangular prism type, upper gore is provided with the hole, lower gore is provided with lower hole, described upper aperture is less than described lower aperture, and the smooth difference in height of the edge right and wrong in described upper hole and lower hole is 5-10mm convex-concave cell cube, and described concavo-convex cell cube is square or arc.
3. described method as claimed in claim 1, is characterized in that, the planting soil in described step B comprises: loam, water-keeping material, pesticide, vegetable seeds or plant seedlings.
4. ecological river levee construction process as claimed in claim 1, is characterized in that, in described step C, low tide can be selected draft class plant, and middle tidal level kind grass planting is filled with the class plant, high water mark plantation arborescent trees plant.
5. ecological river levee construction process as claimed in claim 4, is characterized in that, at least a in low tide plantation Taiwan speedwell, purslane, bacopa monnieri and sweet wine intestines; Paint in middle tidal level plantation bacopa monnieri, purslane, class reed, bitter sill indigo plant, Scaevola aemula, Lao Shu le, sea, at least a in extra large mango and Aegiceras corniculatum; At least a in high water mark plantation lebbek, Chinese tamarisk, crotalaria mucronata, the yellow rose of Sharon, populnea, looking glass tree, sea paint and banyan.
6. described method as claimed in claim 1, is characterized in that, the length of side of described plate is 800 to 1200mm, upper aperture is 300 to 400mm, and lower aperture is 350 to 500mm, and the thickness of plate is 600 to 800mm, adopt the cage of reinforcement structure in plate, the weight of plate is no less than 11KG.
7. described method as claimed in claim 1, is characterized in that, described plate is at least two, between plate in contacted, wherein one side is protuberance, and another side is the recess that is complementary with described protuberance, is fixed by described protuberance and recess between plate during splicing.
8. described method as claimed in claim 5, is characterized in that, the square side of described plate is provided with the hole, and described aperture is 300-450mm, communicates between each lateral aperture.
9. described method as claimed in claim 7, is characterized in that, described protuberance and recess lay respectively at the left side edge 80mm place in aperture, side, and described is that protuberance and recess are square, and size adopts 150mm*250mm or 200mm*300mm.
10. described method as claimed in claim 1, it is characterized in that, in described step B, the planting soil of low tide adopts salt content to reach the heavy saline of 0.45-2.8%, the planting soil of middle tidal level adopts the sandy soil of sand content 5 ~ 35%, and the planting soil salt content of high water mark is lower than 0.45% soil salt content.
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| CN201310037514XA CN103088787A (en) | 2013-01-30 | 2013-01-30 | Construction method of ecological river bank |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106258735A (en) * | 2016-08-11 | 2017-01-04 | 江苏沿江地区农业科学研究所 | A kind of brief method for culturing seedlings of pittosporum tobira seed and the pittosporum tobira Seedling being bred as by it |
| CN110800538A (en) * | 2019-11-28 | 2020-02-18 | 中国科学院、水利部成都山地灾害与环境研究所 | Reservoir hydro-fluctuation belt slope protection structure and reservoir hydro-fluctuation belt slope vegetation recovery method |
| CN111034549A (en) * | 2019-12-26 | 2020-04-21 | 中国有色金属长沙勘察设计研究院有限公司 | Ecological greening method for red mud disposal site |
| CN111642311A (en) * | 2020-05-27 | 2020-09-11 | 深圳小洲生态环境有限公司 | Method for planting xu tree in seaside area |
| CN111657066A (en) * | 2020-05-27 | 2020-09-15 | 中都工程设计有限公司 | Construction method of plant community for sand stabilization and bank protection |
| CN111684970A (en) * | 2020-05-27 | 2020-09-22 | 中都工程设计有限公司 | Construction method of ecological bank protection |
| CN111684992A (en) * | 2020-05-27 | 2020-09-22 | 深圳小洲生态环境有限公司 | Coastal plant community and construction method thereof |
| CN116240918A (en) * | 2023-05-12 | 2023-06-09 | 青岛丰拓力行科技服务有限公司 | Retaining wall and construction method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106258735A (en) * | 2016-08-11 | 2017-01-04 | 江苏沿江地区农业科学研究所 | A kind of brief method for culturing seedlings of pittosporum tobira seed and the pittosporum tobira Seedling being bred as by it |
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| CN111034549A (en) * | 2019-12-26 | 2020-04-21 | 中国有色金属长沙勘察设计研究院有限公司 | Ecological greening method for red mud disposal site |
| CN111034549B (en) * | 2019-12-26 | 2022-02-01 | 中国有色金属长沙勘察设计研究院有限公司 | Ecological greening method for red mud disposal site |
| CN111642311A (en) * | 2020-05-27 | 2020-09-11 | 深圳小洲生态环境有限公司 | Method for planting xu tree in seaside area |
| CN111657066A (en) * | 2020-05-27 | 2020-09-15 | 中都工程设计有限公司 | Construction method of plant community for sand stabilization and bank protection |
| CN111684970A (en) * | 2020-05-27 | 2020-09-22 | 中都工程设计有限公司 | Construction method of ecological bank protection |
| CN111684992A (en) * | 2020-05-27 | 2020-09-22 | 深圳小洲生态环境有限公司 | Coastal plant community and construction method thereof |
| CN111642311B (en) * | 2020-05-27 | 2022-06-17 | 深圳小洲生态环境有限公司 | Method for planting xu tree in seaside area |
| CN116240918A (en) * | 2023-05-12 | 2023-06-09 | 青岛丰拓力行科技服务有限公司 | Retaining wall and construction method thereof |
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Application publication date: 20130508 |