CN108130888A - A kind of soft ecological revetment structure and its construction method - Google Patents
A kind of soft ecological revetment structure and its construction method Download PDFInfo
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- CN108130888A CN108130888A CN201711405640.0A CN201711405640A CN108130888A CN 108130888 A CN108130888 A CN 108130888A CN 201711405640 A CN201711405640 A CN 201711405640A CN 108130888 A CN108130888 A CN 108130888A
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- 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
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- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
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Abstract
The invention discloses a kind of soft ecological revetment structure and its construction method, including bank slope basal slope protection structure and bank slope slope protection structure；Bank slope basal slope protection structure includes log withy and anchors cage, and anchoring cage is worked out by log anchor pile, cuttage withy anchor pile and fresh and alive wicker, and filling rubble and sandy loam in anchoring cage, anchoring cage back side are close to backfill sandy loam layer；Bank slope slope protection structure is made of fresh and alive wicker and slope surface sandy loam soil layer, fresh and alive wicker is evenly laid out to be inserted into bank slope slope surface and by thick one end in the sandy loam soil layer adjacent with anchoring cage back side, and slope surface sandy loam soil layer refers to backfill of the uniform fold on wicker surface.The present invention can prevent bank slope from caving in, the material of corrosion can provide nutrient for plant growth, the root system of formation improves bank stability, it can gather materials on the spot, service year limit for length, it improves bank slope vegetation coverage and has masking coverage of water, provided for animal and inhabit space, improve the ecology and Landscape benefit in region.
Description
Technical field
The present invention relates to a kind of soft ecological revetment method more particularly to a kind of soft ecological revetment structure and its structure sides
Method.
Background technology
Riparian Zone is the econtone of terrestrial ecosystems and aquatic ecosystem, is that the two carries out substance, energy, letter
Cease the important tie exchanged.Safeguard that the stability of Riparian Zone exchanges water stream, buffering is polluted, regulated the climate, providing animal and live
Place and raising landscape Recreation Value have great significance.Traditional river controlling projects are mostly using hardened material to bank slope
It is protected, though this method has haved the function that reinforce bank slope, economic input is higher, and sustainability is poor, while also destroys
The natural habitat in river, causes riparian ecosystem many undesirable influences.
Channel-bank slumping phenomenon caused by river lateral corrasion or local scour is that the major issue faced is administered on riverbank.It is existing
Code stone shore protection, the engineering technology such as galvanized wire gabion shore protection be to solve the problems, such as this main method.But these technological means
Shelf life has some limitations, the safety benefit and maximization of economic benefit that riparian protection can not work.In addition,
Although these technological means block the access of river and land completely, bank slope vegetation is reduced to a certain extent and is covered
It lid rate or even causes part bank slope exposed, influences the ecological benefits and landscape effect of bank slope.
Invention content
The object of the present invention is to provide a kind of soft ecological revetment structure and its construction methods.
The purpose of the present invention is what is be achieved through the following technical solutions：
The soft ecological revetment structure of the present invention, including bank slope basal slope protection structure and bank slope slope protection structure；
The bank slope basal slope protection structure includes log-withy anchoring cage, and the anchoring cage is by log anchor pile, cuttage willow
Branch anchor pile is worked out with fresh and alive wicker, filling rubble and sandy loam in the anchoring cage, and the anchoring cage back side is tight
Patch backfill sandy loam layer；
The bank slope slope protection structure is made of fresh and alive wicker and slope surface sandy loam soil layer, and the fresh and alive wicker is evenly laid out
It is inserted into the sandy loam soil layer adjacent with anchoring cage back side in bank slope slope surface and by thick one end, the slope surface sandy loam soil layer is
Refer to backfill of the uniform fold on wicker surface.
The construction method of the soft ecological revetment structure of the present invention, including step：
Step 1: carrying out earth excavation along bank line topography in construction river, guarantee anchoring cage and backfill sandy loam are cleaned out
The installation space of soil layer；
Step 2: nearly water side squeezes into log anchor pile at interval of 1m, and in each two log anchor one by one along riverbank topography
Gu branch withy cuttage anchor pile is inserted into along bank line is equidistant between stake；
Step 3: interval 80cm, squeezes into second row log anchor pile in backwater side, and each two log anchor pile it
Between along bank line is equidistant be inserted into branch withy cuttage anchor pile, the second row log anchor pile and withy cuttage anchor pile and the
One row is parallel；
Step 4: fresh and alive wicker is woven in one by one on log anchor pile and withy cuttage anchor pile, farthest
Ensure that the gap between the fresh and alive wicker is minimum；
Step 5: between two rows of log anchor pile endpoints, 4 log anchor piles are squeezed into, farthest ensure first row
It is seamless with the both ends of second row log anchor pile；
Step 6: log-withy anchoring cage is after installation is complete, rubble and sandy loam are filled with, forms rubble and sand
Loam mixed layer；
Step 7: in anchoring cage back side backfill sandy loam, backfill sandy loam layer is formed；
Step 8: carrying out simple slope surface treatment in construction slope surface, guarantee slope surface is uniform, no-sundries；
Step 9: fresh and alive branch is laid in slope surface one by one, and thick one end is inserted into anchoring cage back side phase
In adjacent sandy loam soil layer；Sandy loam is backfilled on surface, forms slope surface sandy loam soil layer.
As seen from the above technical solution provided by the invention, soft ecological revetment structure provided in an embodiment of the present invention
And its construction method, channel-bank slumping can be prevented, controls bank slope soil erosion phenomenon, ensures bank stability, the structure service time limit
It is long, the later maintenance expense of similar engineering is reduced, can be gathered materials on the spot, high financial profit can reduce pollutant and enter river, Bu Huifa
Raw catkin disaster, improves bank slope vegetation coverage and has masking coverage of water, and the space inhabited with procreation is provided for animal,
The ecological benefits and Landscape benefit in region are improved to the full extent.
Description of the drawings
Fig. 1 is the side structure schematic view of soft ecological revetment structure provided in an embodiment of the present invention.
Fig. 2 is the overlooking the structure diagram of soft ecological revetment structure provided in an embodiment of the present invention.
Fig. 3 is the positive structure diagram of soft ecological revetment structure provided in an embodiment of the present invention.
Reference numeral：
1st, log anchor pile；2nd, slope surface sandy loam soil layer；3rd, fresh and alive wicker；4th, sandy loam layer is backfilled；5th, rubble and sandy loam
Native mixed layer；6th, fresh and alive wicker；7th, withy cuttage anchor pile；8th, original bank slope；9 original bank slopes.
Specific embodiment
The embodiment of the present invention will be described in further detail below.What is be not described in detail in the embodiment of the present invention is interior
Appearance belongs to the prior art well known to professional and technical personnel in the field.
The soft ecological revetment structure of the present invention, preferable specific embodiment are：
Including bank slope basal slope protection structure and bank slope slope protection structure；
The bank slope basal slope protection structure includes log-withy anchoring cage, and the anchoring cage is by log anchor pile, cuttage willow
Branch anchor pile is worked out with fresh and alive wicker, filling rubble and sandy loam in the anchoring cage, and the anchoring cage back side is tight
Patch backfill sandy loam layer；
The bank slope slope protection structure is made of fresh and alive wicker and slope surface sandy loam soil layer, and the fresh and alive wicker is evenly laid out
It is inserted into the sandy loam soil layer adjacent with anchoring cage back side in bank slope slope surface and by thick one end, the slope surface sandy loam soil layer is
Refer to backfill of the uniform fold on wicker surface.
Preferably, the log anchor pile is the willow piles of thick head diameter 20cm, and thick one is fined away.
Preferably, the withy cuttage anchor pile 7 be thick head diameter 3-5cm, the staminiferous plant being in hibernation of length 100cm
Golden silk willow branch.
Preferably, the fresh and alive wicker is thick head diameter 3cm, and the staminiferous plant being in hibernation of length 150-200cm is golden
Silk weeping willow item.
Preferably, soil-rock ratio example is 6 in the rubble and sandy loam filled layer:4, the ballast grain sizes are 10cm-20cm.
The construction method of the soft ecological revetment structure of the present invention, preferable specific embodiment are：
Including step：
Step 1: carrying out earth excavation along bank line topography in construction river, guarantee anchoring cage and backfill sandy loam are cleaned out
The installation space of soil layer；
Step 2: nearly water side squeezes into log anchor pile at interval of 1m, and in each two log anchor one by one along riverbank topography
Gu branch withy cuttage anchor pile is inserted into along bank line is equidistant between stake；
Step 3: interval 80cm, squeezes into second row log anchor pile in backwater side, and each two log anchor pile it
Between along bank line is equidistant be inserted into branch withy cuttage anchor pile, the second row log anchor pile and withy cuttage anchor pile and the
One row is parallel；
Step 4: fresh and alive wicker is woven in one by one on log anchor pile and withy cuttage anchor pile, farthest
Ensure that the gap between the fresh and alive wicker is minimum；
Step 5: between two rows of log anchor pile endpoints, 4 log anchor piles are squeezed into, farthest ensure first row
It is seamless with the both ends of second row log anchor pile；
Step 6: log-withy anchoring cage is after installation is complete, rubble and sandy loam are filled with, forms rubble and sand
Loam mixed layer；
Step 7: in anchoring cage back side backfill sandy loam, backfill sandy loam layer is formed；
Step 8: carrying out simple slope surface treatment in construction slope surface, guarantee slope surface is uniform, no-sundries；
Step 9: fresh and alive branch is laid in slope surface one by one, and thick one end is inserted into anchoring cage back side phase
In adjacent sandy loam soil layer；Sandy loam is backfilled on surface, forms slope surface sandy loam soil layer.
Preferably, the construction time should carry out artificially controlling below river water level to construction line.
Preferably, in the step 2, the log anchor pile is embedded to underground 30cm, exposed portion 70cm, the willow
Branch cuttage anchor pile embedment underground 30cm, exposed portion 70cm；
Preferably, in the step 7, the backfill sandy loam layer thickness is 20cm；
Preferably, in the step 9, between the fresh and alive branch spacing be 20-30cm, the slope surface sandy loam thickness
It spends for 10-15cm.
Based on above-mentioned technical proposal, it is an advantage of the invention that：
1. in the bank slope basal slope protection structure, construction is completed early period, log, withy, wicker and rubble structure anchoring cage
Structure can prevent river water erosion from causing to obtain channel-bank slumping phenomenon；Over time, log material is gradually corroded, and willow
The root system of branch and wicker gradually forms, and the material of corrosion can provide nutrient for soil, and newborn root system is then to the steady of bank slope
It is qualitative to provide safeguard.
2. in the bank slope slope protection structure, since the willow root system of vegetative propagation has huge lateral root and adventitious root
Root system system uses significantly the anchoring of shallow-layer bank slope, can effectively control slope surface soil erosion phenomenon.
3. in the bank slope basal slope protection structure, since the growth of willow root system has certain haptotropism, growth course
In, root system hides stone, stable root system grid can be formed in the rubble and sandy loam mixed layer, instead of traditional galvanized wire
The materials such as galvanized wire, plastic silk or zinc-aluminium plying in gabion engineering, improve the structure service time limit, reduce similar engineering
Later maintenance expense.
4. ecological revetment structure of the present invention is built using common soft material, can gather materials on the spot, it is economical
High efficiency.
5. willow material used in the present invention has the ability of the pollutants such as removal N, P, K, Cd, BOD, entrance can be reduced
The total amount of pollutant in river.
6. wicker and withy material that the present invention uses intercept on staminiferous plant adult willow, the hair of catkin disaster can be prevented
It is raw.
7. wicker and withy material that the present invention uses after certain growth cycle, can be birds, reptiles, bottom
Class of dwelling animal provides habitat, while has improved masking coverage of water, provides oviposition region for part fish species, most
The ecological benefits and Landscape benefit in region are improved in big degree.
Specific embodiment：
As shown in Figure 1 to Figure 3, a kind of soft ecological revetment structure includes bank slope basal slope protection structure and bank slope slope protection
Structure, the bank slope basal slope protection structure include log-withy anchoring cage；The anchoring cage is by log anchor pile 1, cuttage withy
Anchor pile 7 is worked out with fresh and alive wicker 6；Filling rubble and sandy loam 5 in the anchoring cage；The anchoring cage back side is tight
Patch backfill sandy loam layer 4；The bank slope slope protection structure is made of fresh and alive wicker 3 and slope surface sandy loam soil layer 2；The fresh and alive willow
Item 3 is evenly laid out to be inserted into bank slope slope surface and by thick one end in the sandy loam soil layer 4 adjacent with anchoring cage back side；The slope
Facing sand loam layer 2 refers to backfill of the uniform fold on wicker surface.
In more preferred embodiment, the log anchor pile 1 is the willow piles of thick head diameter 20cm, and by thick one
Head is fined away.
In more preferred embodiment, the withy cuttage anchor pile 7 be thick head diameter 3-5cm, the place of length 100cm
In the staminiferous plant golden silk willow branch of rest period.
In more preferred embodiment, the fresh and alive wicker 3,6 be thick head diameter 3cm, the place of length 150-200cm
In the staminiferous plant golden silk willow item of rest period.
In more preferred embodiment, soil-rock ratio example is 6 in the rubble and sandy loam filled layer 5:4, the rubble
Grain size is 10cm-20cm.
A kind of method for building soft ecological revetment structure is as follows including step：
Step 1: carrying out earth excavation along bank line topography in construction river, guarantee anchoring cage and backfill sandy loam are cleaned out
The installation space of soil layer 4；
Step 2: nearly water side squeezes into log anchor pile 1 at interval of 1m, and in each two log anchor one by one along riverbank topography
Gu 5 withy cuttage anchor piles 7 are inserted into along bank line is equidistant between stake 1；
Step 3: interval 80cm, second row log anchor pile 1 is squeezed into backwater side, and in each two log anchor pile 1
Between along bank line is equidistant be inserted into 5 withy cuttage anchor piles 7, the second row log anchor pile 1 and withy cuttage anchor
Stake 7 is parallel with first row；
Step 4: fresh and alive wicker 6 is woven in one by one on log anchor pile 1 and withy cuttage anchor pile 7, utmostly
Ground ensures that the gap between the fresh and alive wicker 6 is minimum；
Step 5: between two rows of 1 endpoints of log anchor pile, 4 log anchor piles 1 are squeezed into, farthest ensure first
Row is seamless with the both ends of second row log anchor pile 1；
Step 6: log-withy anchoring cage is after installation is complete, rubble and sandy loam are filled with, forms rubble and sand
Loam mixed layer 5；
Step 7: in anchoring cage back side backfill sandy loam, backfill sandy loam layer 4 is formed；
Step 8: carrying out simple slope surface treatment in construction slope surface, guarantee slope surface is uniform, no-sundries；
Step 9: fresh and alive branch 3 is laid in slope surface one by one, and thick one end is inserted into anchoring cage back side phase
In adjacent sandy loam soil layer；Sandy loam is backfilled on surface, forms slope surface sandy loam soil layer 2.
In more preferred embodiment, the construction time should carry out artificially controlling below river water level to construction line.
In more preferred embodiment, in step 2, the log anchor pile 1 is embedded to underground 30cm, and exposed portion is
70cm, the withy cuttage anchor pile 7 are embedded to underground 30cm, exposed portion 70cm；
In more preferred embodiment, in step 7,4 thickness of backfill sandy loam layer is 20cm；
In more preferred embodiment, in step 9, described fresh and alive 3 spacing of branch be 20-30cm, the slope surface
2 thickness of sandy loam soil layer is 10-15cm.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art is in the technical scope of present disclosure, the change or replacement that can readily occur in,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Subject to enclosing.
Claims (10)
1. a kind of soft ecological revetment structure, which is characterized in that including bank slope basal slope protection structure and bank slope slope protection structure；
The bank slope basal slope protection structure includes log-withy anchoring cage, and the anchoring cage is by log anchor pile, cuttage withy anchor
Gu stake is worked out with fresh and alive wicker, filling rubble and sandy loam in the anchoring cage, the anchoring cage back side are close to back
Back-up sand loam layer；
The bank slope slope protection structure is made of fresh and alive wicker and slope surface sandy loam soil layer, and the fresh and alive wicker is evenly laid out in bank
It is inserted into the sandy loam soil layer adjacent with anchoring cage back side in the slope surface of slope and by thick one end, the slope surface sandy loam soil layer refers to
The even backfill being covered on wicker surface.
2. soft ecological revetment structure according to claim 1, which is characterized in that the log anchor pile 1 is straight for thick head
The willow piles of diameter 20cm, and thick one is fined away.
3. soft ecological revetment structure according to claim 1, which is characterized in that the withy cuttage anchor pile 7 is thick
Head diameter 3-5cm, the staminiferous plant golden silk willow branch being in hibernation of length 100cm.
4. soft ecological revetment structure according to claim 1, which is characterized in that the fresh and alive wicker is thick head diameter
The staminiferous plant golden silk willow item being in hibernation of 3cm, length 150-200cm.
5. soft ecological revetment structure according to claim 1, which is characterized in that in the rubble and sandy loam filled layer
Soil-rock ratio example is 6:4, the ballast grain sizes are 10cm-20cm.
6. a kind of construction method of soft ecological revetment structure described in any one of claim 1 to 5, which is characterized in that including
Step：
Step 1: carrying out earth excavation along bank line topography in construction river, guarantee anchoring cage and backfill sandy loam layer are cleaned out
Installation space；
Step 2: nearly water side squeezes into log anchor pile at interval of 1m, and in each two log anchor pile 1 one by one along riverbank topography
Between along bank line it is equidistant be inserted into branch withy cuttage anchor pile；
Step 3: interval 80cm, second row log anchor pile, and the edge between each two log anchor pile are squeezed into backwater side
Bank line is equidistant to be inserted into branch withy cuttage anchor pile, the second row log anchor pile 1 and withy cuttage anchor pile and first
It arranges parallel；
Step 4: fresh and alive wicker is woven in log anchor pile on withy cuttage anchor pile, farthest ensureing one by one
Gap between the fresh and alive wicker is minimum；
Step 5: between two rows of log anchor pile endpoints, 4 log anchor piles are squeezed into, farthest ensure first row and the
The both ends of two row's log anchor piles are seamless；
Step 6: log-withy anchoring cage is after installation is complete, rubble and sandy loam are filled with, forms rubble and sandy loam
Mixed layer；
Step 7: in anchoring cage back side backfill sandy loam, backfill sandy loam layer is formed；
Step 8: carrying out simple slope surface treatment in construction slope surface, guarantee slope surface is uniform, no-sundries；
Step 9: fresh and alive branch is laid in slope surface one by one, and thick one end insertion is adjacent with anchoring cage back side
In sandy loam soil layer；Sandy loam is backfilled on surface, forms slope surface sandy loam soil layer.
7. the construction method of soft ecological revetment structure according to claim 6, which is characterized in that the construction time should be into pedestrian
In order to control below river water level to construction line.
8. the construction method of soft ecological revetment structure according to claim 6, which is characterized in that in the step 2,
The log anchor pile is embedded to underground 30cm, exposed portion 70cm, and the withy cuttage anchor pile is embedded to underground 30cm, exposes
Part is 70cm.
9. the construction method of soft ecological revetment structure according to claim 6, which is characterized in that in the step 7,
The backfill sandy loam layer thickness is 20cm.
10. the construction method of soft ecological revetment structure according to claim 6, which is characterized in that in the step 9,
Spacing is 20-30cm between the fresh and alive branch, and the slope surface sandy loam soil thickness is 10-15cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711405640.0A CN108130888B (en) | 2017-12-22 | 2017-12-22 | Soft ecological bank protection structure and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711405640.0A CN108130888B (en) | 2017-12-22 | 2017-12-22 | Soft ecological bank protection structure and construction method thereof |
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| CN108130888A true CN108130888A (en) | 2018-06-08 |
| CN108130888B CN108130888B (en) | 2021-03-26 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109355990A (en) * | 2018-11-29 | 2019-02-19 | 中国电建集团成都勘测设计研究院有限公司 | Low-level bog area hydraulic reclamation ultra fine sand road structure |
| CN110029626A (en) * | 2019-03-20 | 2019-07-19 | 中水电第十一工程局（郑州）有限公司 | A kind of bank revetment foundation consolidation process technology in soft formation side slope |
| CN110485371A (en) * | 2019-09-02 | 2019-11-22 | 中国水利水电科学研究院 | A kind of flexible anchoring frame and its ecological bank protection structure |
| CN110506466A (en) * | 2019-08-08 | 2019-11-29 | 北京林业大学 | A kind of pollution of area source prevention and control system and method based on field bund and plant hedge |
| CN111305235A (en) * | 2020-02-18 | 2020-06-19 | 中南林业科技大学 | Movable tree stump-living plant reinforced soil slope supporting structure and construction method thereof |
| CN113233695A (en) * | 2021-04-06 | 2021-08-10 | 深圳市广汇源环境水务有限公司 | Method for comprehensively treating urban landscape water body |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109355990A (en) * | 2018-11-29 | 2019-02-19 | 中国电建集团成都勘测设计研究院有限公司 | Low-level bog area hydraulic reclamation ultra fine sand road structure |
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| CN110029626B (en) * | 2019-03-20 | 2020-12-01 | 中电建十一局工程有限公司 | Reinforcing treatment method for revetment foundation on soft stratum slope |
| CN110506466A (en) * | 2019-08-08 | 2019-11-29 | 北京林业大学 | A kind of pollution of area source prevention and control system and method based on field bund and plant hedge |
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| CN111305235A (en) * | 2020-02-18 | 2020-06-19 | 中南林业科技大学 | Movable tree stump-living plant reinforced soil slope supporting structure and construction method thereof |
| CN113233695A (en) * | 2021-04-06 | 2021-08-10 | 深圳市广汇源环境水务有限公司 | Method for comprehensively treating urban landscape water body |
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