CN105780727A - Ecological greening anti-scouring revetment face and construction method thereof - Google Patents
Ecological greening anti-scouring revetment face and construction method thereof Download PDFInfo
- Publication number
- CN105780727A CN105780727A CN201610229589.1A CN201610229589A CN105780727A CN 105780727 A CN105780727 A CN 105780727A CN 201610229589 A CN201610229589 A CN 201610229589A CN 105780727 A CN105780727 A CN 105780727A
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- Prior art keywords
- shore protection
- protection face
- engineering bag
- soil engineering
- soil
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Classifications
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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
-
- 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
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
-
- 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
- E02B3/127—Flexible prefabricated covering elements, e.g. mats, strips bags filled at the side
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Botany (AREA)
- Environmental Sciences (AREA)
- Revetment (AREA)
Abstract
The invention discloses an ecological greening anti-scouring revetment face. The revetment face comprises a revetment face body and a plurality of soilbags covering the whole revetment face body. The soilbags are fixed to the revetment face body and contain greening seeds and soil which are mixed. Meanwhile, the invention further discloses a construction method of the revetment face. The greening seeds and the soil are evenly mixed and poured into the soilbags, openings of the soilbags are sealed after pouring, then the soilbags containing the mixed materials are laid and fixed along the concrete revetment face body, the greening seeds can root, sprout and penetrate through the soilbags to grow after a period of time, and an ecological greening anti-scouring protective face is formed on the concrete revetment face. The problems that planting soil on an existing concrete riverway revetment cannot be maintained and a greening ecological protective face cannot be formed are solved.
Description
Technical field
The present invention relates to a kind of ecological afforestation antiscour shore protection face and construction method thereof, belong to Treatment process field, riverbank.
Background technology
It is waterway development operation and the major issue in maintenance that the bank protection on riverbank processes, further development along with economy with technology, ecological afforestation bank protection is increasingly paid attention to, some ecological afforestation bulkhead tech emerge in multitude out and are applied, and ecological afforestation bank protection has great importance in safeguarding river small stream bio-diversity and ecosystem integrity and raising riverside landscape quality etc..But a large amount of concrete channel revetments that China's early stage is done yet suffer from, do not meet existing ecological afforestation theory, natural landscape and the ecological balance of relevant range are even also had a strong impact on, for this type of concrete channel revetment both built, all remove reconstructed cost huge, and there is destruction riverbank structure, cause the problems such as riverbank unstability, therefore, the technology that a kind of optimum ecological afforestation transforms is taked for existed concrete bridge channel revetment, becomes a urgent and important problem.
Summary of the invention
In order to solve above-mentioned technical problem, the invention provides a kind of ecological afforestation antiscour shore protection face and construction method thereof.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of ecological afforestation antiscour shore protection face, including shore protection face and the some soil engineering bags covering whole shore protection face, described soil engineering bag is fixed on shore protection face, and described soil engineering bag is built with the greening seed mixed and the soil body.
Described soil engineering bag length is mated with shore protection face width degree.
An anchoring trench has been backed down on the slope on slope, place, described shore protection face, and the top of described soil engineering bag is anchored in anchoring trench, and passes through back fill compaction, and the bottom of described soil engineering bag is fixed by securing member and shore protection face.
Also including the some parting beads arranged along shore protection face width, the both sides of described soil engineering bag are fixed by adjacent parting bead and shore protection face.
When the inclination angle on slope, place, shore protection face is more than 60 °, every soil engineering bag is fixed by securing member and shore protection face every a segment distance.
Described soil engineering bag is divided into several ascus bags by some sealing lines, and sealing line is arranged along the width of soil engineering bag, and the opening of soil engineering bag is arranged on sidepiece.
Described greening seed is mixing seed, and density is 15～25g/m2。
The described soil body be water content be not less than 40%, the content of organic matter be not less than 2% cohesive soil or sandy soil.
The construction method in a kind of ecological afforestation antiscour shore protection face, comprises the following steps,
Step 1, clears up the shore protection face needing greening；
Step 2, pushes up excavation and anchorage trench on the slope on slope, place, shore protection face；
Step 3, enters soil engineering bag by greening seed and soil body mixing filling, and tentatively seals；
Step 4, lays the soil engineering bag that fill completes along shore protection face, and its top is anchored in anchoring trench, and passes through back fill compaction, during laying, soil engineering bag open side edges is placed in river course upstream side, and burst soil engineering bag need to carry out overlap joint process in junction；
Step 5, the both sides of soil engineering bag are fixed by adjacent parting bead and shore protection face；
Step 6, if the inclination angle on slope, place, shore protection face is more than 60 °, every soil engineering bag is fixed by securing member and shore protection face every a segment distance；
Step 7, is fixed the bottom of every soil engineering bag by securing member and shore protection face；
Step 8, carries out suitable maintenance work, waits greening seed germination and raw through soil engineering bag, forms ecological ideas armour layer.
The beneficial effect that the present invention reaches: 1, the invention solves to plough in existed concrete bridge channel revetment and plant the soil body and can not maintain the problem that cannot form green ecological mask；2, build this ecological afforestation antiscour shore protection face and need not remove original concrete facing, reduce hindering and damaging slope body, at utmost retain original slope body intensity, and greatly reduce quantities, save construction investment；3, soil engineering bag fill greening seed and soil body compound, parting bead are combined the method for fixing soil engineering bag and are made this ecological afforestation armour layer be effective against river and rainwater slope body is washed away erosion with anchoring trench, ensure that the stability of ecological mask, and along with the growth of plant, the breeding of plant, this mask can be increasing to the effect alleviating domatic unstability and anti-erosion aspect；5, achieve and quickly convert concrete revetment to ecological afforestation mask, beautify view, and late maintaining is simple；6, enhance the self-repairing capability of river ecosystem to a certain extent, maintain the natural character in river course as much as possible, recover waterside, riverbank phytobiocoenose.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is soil engineering bag of the present invention and parting bead front view.
Fig. 3 is that soil engineering bag of the present invention is connected detail drawing with parting bead.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.Following example are only for clearly illustrating technical scheme, and can not limit the scope of the invention with this.
As shown in Figure 1,2 and 3, a kind of ecological afforestation antiscour shore protection face, including shore protection face 1 and the some soil engineering bags 3 covering whole shore protection face 1.
Above-mentioned soil engineering bag 3 is the adhesive-bonded fabric being made up of materials such as polyamide nylon, polypropylene, polyethylene, and its tensile strength is not less than 30kN/m, and its weight is for being not more than 150g/m2Soil engineering bag 3 length is mated with shore protection face 1 width, soil engineering bag 3 is divided into several ascus bags by some sealing lines 4, sealing line 4 is arranged along the width of soil engineering bag 3, seal line 4 spacing and be generally 10-30cm, the opening of soil engineering bag 3 is arranged on sidepiece, soil engineering bag 3 is built with the greening seed of mix homogeneously and the soil body, thickness is 3-10cm, greening seed is selected Caulis Miscanthis floriduli, Bermuda grass, Manila, Trifolium repense, should be pacified one or more of the stronger grass seed of environmental suitability such as grass, and the control density of grass seed is 15-25g/m2, the soil body selects water content to be not less than 40%, the content of organic matter be not less than 2% cohesive soil or sandy soil, such as clay, muck soil, silty sand etc..
Soil engineering bag 3 is fixed on shore protection face 1, and fixed form has multiple, and fixed structure here is as follows:
nullAn anchoring trench has been backed down on the slope on slope, place, shore protection face 12，Depth and width are all not less than 300mm，It is not less than 500mm with the distance in shore protection face 1，The top of soil engineering bag 3 is anchored in anchoring trench 8，And pass through back fill compaction，The bottom of soil engineering bag 3 is fixed with shore protection face 1 by securing member，The securing member of fixing soil engineering bag 3 bottom can adopt pin 7，Shape can be U-shaped、One or more combination of the shape such as T-shaped，Its length is not less than 100mm，In order to fix the both sides of soil engineering bag 3，Along some parting beads 5 that shore protection face 1 width is arranged，Parting bead 5 cross section can be rectangle、Square、T-shaped、One or more combination of the shapes such as semicircle，Parting bead 5 can adopt concrete、Steel、Timber、The combination of one or more materials such as engineering plastics，The both sides of soil engineering bag 3 are fixed with shore protection face 1 by adjacent parting bead 5.
When laying soil engineering bag 3, soil engineering bag 3 open side edges is placed in river course upstream side, parting bead 5 pushes down soil engineering bag 3 opening, and fixed with shore protection face 1 by securing member, the opposite side of soil engineering bag 3 is fixed with adjacent opposite side parting bead 5 side by securing member, and this side parting bead 5 is fixed with shore protection face 1 also by securing member；Here the securing member fixing parting bead 5 and soil engineering bag 3 side adopts rivet 6.
When the inclination angle on slope, place, shore protection face 12 is more than 60 °, every soil engineering bag 3 being fixed with shore protection face 1 by securing member every a segment distance (300-500mm), firmware here is also adopted by pin 7, inserts the soil body degree of depth and is not less than 100mm.
The construction method in a kind of ecological afforestation antiscour shore protection face, comprises the following steps:
Step 1, clears up the shore protection face 1 needing greening, namely removes the rubbish incidental on shore protection face 1 and other sharp objects, it is ensured that can fit as far as possible in soil engineering bag 3 and shore protection face 1.
Step 2, pushes up excavation and anchorage trench 8 on the slope on slope, place, shore protection face 12.
Step 3, enters soil engineering bag 3 by greening seed and soil body mixing filling, and tentatively seals.
Step 4, lays the soil engineering bag 3 that fill completes along shore protection face 1, and its top is anchored in anchoring trench 8, and pass through back fill compaction, during laying, soil engineering bag 3 open side edges is placed in river course upstream side, burst soil engineering bag 3 need to carry out in junction having a common boundary process, has a common boundary length and is not more than 50mm.
Step 5, the both sides of soil engineering bag 3 are fixed with shore protection face 1 by adjacent parting bead 5.
Step 6, if the inclination angle on slope, place, shore protection face 12 is more than 60 °, every soil engineering bag 3 is fixed with shore protection face 1 by pin 7 every a segment distance.
Step 7, is fixed the bottom of every soil engineering bag 3 by pin 7 and shore protection face 1, and pin 7 spacing cannot be greater than 300mm, and insertion depth is not less than 100mm.
Step 8, carries out suitable maintenance work, waits greening seed germination and raw through soil engineering bag 3, forms ecological ideas armour layer.
The present invention is by greening seed and soil body mix homogeneously and is filled in soil engineering bag 3, fill seals soil engineering bag 3 mouthfuls after completing, then will be equipped with the soil engineering bag 3 of compound to lay along concrete revetment face 1, through after a while, greening seed can root and grow through soil engineering bag 3, forms ecological afforestation antiscour mask in concrete revetment face 1.Solve existed concrete bridge channel revetment is ploughed and plant the soil body and can not maintain the problem that cannot form green ecological mask, by the method adopting soil engineering bag 3 fill greening seed and soil body compound, parting bead 5 to combine fixing soil engineering bag 3 with anchoring trench 8, existed concrete bridge channel revetment is formed green ecological mask, this ecological afforestation armour layer is effective against river and rainwater slope body is washed away erosion simultaneously, ensure that the stability of ecological mask, there is environmental protection, reliable in quality, easy construction, advantage that cost is low.
The above is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the technology of the present invention principle; can also making some improvement and deformation, these improve and deformation also should be regarded as protection scope of the present invention.
Claims (9)
1. an ecological afforestation antiscour shore protection face, it is characterised in that: including shore protection face and cover some soil engineering bags in whole shore protection face, described soil engineering bag is fixed on shore protection face, and described soil engineering bag is built with the greening seed mixed and the soil body.
2. a kind of ecological afforestation antiscour shore protection face according to claim 1, it is characterised in that: described soil engineering bag length is mated with shore protection face width degree.
3. a kind of ecological afforestation antiscour shore protection face according to claim 2, it is characterized in that: an anchoring trench has been backed down on the slope on slope, place, described shore protection face, the top of described soil engineering bag is anchored in anchoring trench, and pass through back fill compaction, the bottom of described soil engineering bag is fixed by securing member and shore protection face.
4. a kind of ecological afforestation antiscour shore protection face according to claim 3, it is characterised in that: also including the some parting beads arranged along shore protection face width, the both sides of described soil engineering bag are fixed by adjacent parting bead and shore protection face.
5. a kind of ecological afforestation antiscour shore protection face according to claim 1, it is characterised in that: when the inclination angle on slope, place, shore protection face is more than 60 °, every soil engineering bag is fixed by securing member and shore protection face every a segment distance.
6. a kind of ecological afforestation antiscour shore protection face according to claim 1-5 any one, it is characterized in that: described soil engineering bag is divided into several ascus bags by some sealing lines, sealing line is arranged along the width of soil engineering bag, and the opening of soil engineering bag is arranged on sidepiece.
7. a kind of ecological afforestation antiscour shore protection face according to claim 1, it is characterised in that: described greening seed is mixing seed, and density is 15～25g/m2。
8. a kind of ecological afforestation antiscour shore protection face according to claim 1, it is characterised in that: the described soil body be water content be not less than 40%, the content of organic matter be not less than 2% cohesive soil or sandy soil.
9. the construction method in an ecological afforestation antiscour shore protection face, it is characterised in that: comprise the following steps,
Step 1, clears up the shore protection face needing greening；
Step 2, pushes up excavation and anchorage trench on the slope on slope, place, shore protection face；
Step 3, enters soil engineering bag by greening seed and soil body mixing filling, and tentatively seals；
Step 4, lays the soil engineering bag that fill completes along shore protection face, and its top is anchored in anchoring trench, and passes through back fill compaction, during laying, soil engineering bag open side edges is placed in river course upstream side, and burst soil engineering bag need to carry out overlap joint process in junction；
Step 5, the both sides of soil engineering bag are fixed by adjacent parting bead and shore protection face；
Step 6, if the inclination angle on slope, place, shore protection face is more than 60 °, every soil engineering bag is fixed by securing member and shore protection face every a segment distance；
Step 7, is fixed the bottom of every soil engineering bag by securing member and shore protection face；
Step 8, carries out suitable maintenance work, waits greening seed germination and raw through soil engineering bag, forms ecological ideas armour layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610229589.1A CN105780727A (en) | 2016-04-14 | 2016-04-14 | Ecological greening anti-scouring revetment face and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610229589.1A CN105780727A (en) | 2016-04-14 | 2016-04-14 | Ecological greening anti-scouring revetment face and construction method thereof |
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| CN105780727A true CN105780727A (en) | 2016-07-20 |
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| CN201610229589.1A Pending CN105780727A (en) | 2016-04-14 | 2016-04-14 | Ecological greening anti-scouring revetment face and construction method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11293648A (en) * | 1998-04-13 | 1999-10-26 | Miyata Kankyo Sekizai:Kk | Construction method for planting supporting block wall and concrete block applied to the method |
| CN201473956U (en) * | 2009-04-15 | 2010-05-19 | 青岛崇岳新型建材有限公司 | Novel flexible green slope structure |
| CN202688948U (en) * | 2012-04-26 | 2013-01-23 | 北京正和恒基滨水生态环境治理股份有限公司 | Soil ecological side slope suitable for serving as side protecting slopes of river and canals |
| CN102972125A (en) * | 2012-12-19 | 2013-03-20 | 北京北林绿源生态技术研究院有限责任公司 | Plant cushion for filling plant growing mediums and application thereof |
| CN203583502U (en) * | 2013-11-27 | 2014-05-07 | 宁波盛宏建设工程有限公司 | Plastic non-woven ecological bag |
| CN104695454A (en) * | 2015-03-12 | 2015-06-10 | 河海大学 | Steep slope reinforcement and protection device and paving method thereof |
| CN205530127U (en) * | 2016-04-14 | 2016-08-31 | 河海大学 | Ecological greening antiscour shore protection face |
-
2016
- 2016-04-14 CN CN201610229589.1A patent/CN105780727A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11293648A (en) * | 1998-04-13 | 1999-10-26 | Miyata Kankyo Sekizai:Kk | Construction method for planting supporting block wall and concrete block applied to the method |
| CN201473956U (en) * | 2009-04-15 | 2010-05-19 | 青岛崇岳新型建材有限公司 | Novel flexible green slope structure |
| CN202688948U (en) * | 2012-04-26 | 2013-01-23 | 北京正和恒基滨水生态环境治理股份有限公司 | Soil ecological side slope suitable for serving as side protecting slopes of river and canals |
| CN102972125A (en) * | 2012-12-19 | 2013-03-20 | 北京北林绿源生态技术研究院有限责任公司 | Plant cushion for filling plant growing mediums and application thereof |
| CN203583502U (en) * | 2013-11-27 | 2014-05-07 | 宁波盛宏建设工程有限公司 | Plastic non-woven ecological bag |
| CN104695454A (en) * | 2015-03-12 | 2015-06-10 | 河海大学 | Steep slope reinforcement and protection device and paving method thereof |
| CN205530127U (en) * | 2016-04-14 | 2016-08-31 | 河海大学 | Ecological greening antiscour shore protection face |
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Application publication date: 20160720 |
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