CN108848729B - Soil slope revetment facade greening system and manufacturing method thereof - Google Patents
Soil slope revetment facade greening system and manufacturing method thereof Download PDFInfo
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- CN108848729B CN108848729B CN201810574396.9A CN201810574396A CN108848729B CN 108848729 B CN108848729 B CN 108848729B CN 201810574396 A CN201810574396 A CN 201810574396A CN 108848729 B CN108848729 B CN 108848729B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
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- 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
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- 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
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
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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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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/122—Flexible prefabricated covering elements, e.g. mats, strips
- E02B3/123—Flexible prefabricated covering elements, e.g. mats, strips mainly consisting of stone, concrete or similar stony material
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- 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
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
Abstract
The invention discloses a soil slope revetment facade greening system, which comprises a revetment greening system above a water level line and a revetment greening system below the water level line, wherein greening planting plants are planted on the revetment greening system above the water level line, a cast-in-place concrete molding and cutting belt is arranged on the revetment greening system above the water level line, and the concrete molding and cutting belt is anchored on the surface of a slope through a molding and cutting belt anchoring device; planting nutrient soil is filled between the concrete modeling and dividing zones on the bank protection greening system above the water level line; aquatic plants are planted on the bank protection greening system below the water level line, graded pebbles are filled on the surface of a slope below the water level line, and a layer of aquatic plant attachment net is arranged on the surface of the graded pebbles. The invention also provides a manufacturing method of the soil slope revetment facade greening system. The invention meets the flood control safety and is beneficial to the growth of the ecological system, thereby forming a benign ecological bank protection system.
Description
Technical Field
The invention relates to a greening system, in particular to a soil slope revetment vertical greening system, and further relates to a manufacturing method of the soil slope revetment vertical greening system, belonging to the technical field of ecological river revetment structural engineering.
Background
River course revetment generally adopts wall formula revetment and slope formula revetment, and wall formula revetment generally adopts reinforced concrete retaining wall structure or stone masonry barricade structure, and this kind of revetment form is stable in structure, and the water current impact force is strong, but is unfavorable for the afforestation of river course view pleasing to the eye. Slope formula shore protection generally selects the revetment structure of multiple form according to the slope of river course bank slope, and the grass planting brick of the present more adoption protects and builds, and the grass planting brick is afforested yet, because its form veneer is unfavorable for further river course view beautification.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the soil slope revetment vertical greening system which has the advantages of timely drainage, good landscape effect and long service life and can effectively keep the stability of the water and soil river channel side slope.
The invention is realized by the following steps:
a soil slope revetment facade greening system comprises a revetment greening system above a water level line and a revetment greening system below the water level line,
planting greening plants on the bank protection greening system above the water level line, arranging a cast-in-place concrete molding and dividing belt on the bank protection greening system above the water level line, and anchoring the concrete molding and dividing belt on the surface of the slope through a molding and dividing belt anchoring device; planting nutrient soil is filled between the concrete modeling and dividing zones on the bank protection greening system above the water level line;
aquatic plants are planted on the bank protection greening system below the water level line, graded pebbles are filled on the surface of a slope below the water level line, and a layer of aquatic plant attachment net is arranged on the surface of the graded pebbles.
The further scheme is as follows:
according to the difference of slope bases of a revetment greening system below a water level line, dividing the slope revetment below the water level line into a soil revetment and a hard revetment;
when the slope revetment below the water level line is the soil revetment, the filled grading pebbles are provided with cast-in-place concrete molding and dividing belts, and the aquatic plant attachment net and the cast-in-place concrete molding and dividing belts are fixed on the soil revetment through the molding and dividing belt anchoring devices;
when the slope revetment below the water level line is a hard revetment, the aquatic plant attachment net is fixed on the hard revetment through the aquatic plant attachment net anchoring device penetrating the filled graded pebbles.
The further scheme is as follows:
the section of the cast-in-place concrete molding dividing strip is in an inverted wedge shape.
The further scheme is as follows:
the cast-in-place concrete molding and dividing belt is internally provided with a molding and dividing belt fixing horizontal steel bar, and the molding and dividing belt anchoring device is connected with the molding and dividing belt fixing horizontal steel bar to realize the anchoring of the cast-in-place concrete molding and dividing belt.
The further scheme is as follows:
and a reinforced concrete ground beam is arranged between the bank protection greening system above the water level line and the bank protection greening system below the water level line.
The further scheme is as follows:
on the revetment greening system above the water line, a layer of geotextile isolation layer is arranged on the surface of the soil revetment, and a cast-in-place concrete molding dividing zone and planting nutrient soil are arranged on the geotextile isolation layer.
The further scheme is as follows:
on the bank protection greening system below the water line, a geotechnical non-woven fabric isolating layer is arranged on the surface of the soil bank protection or the hard bank protection, and graded pebbles are arranged on the geotechnical non-woven fabric isolating layer.
The further scheme is as follows:
the sprinkling irrigation system and the spray head are pre-buried on the bank protection greening system above the water line.
In the soil slope revetment elevation greening system provided by the invention, the modeling dividing belt is made into a wedge shape, so that the purpose of fixing a greening soil body is facilitated, the soil is fully protected and is prevented from losing, meanwhile, the modeling dividing belt can be randomly set according to the design shape, the geotechnical non-woven fabric isolating layer has the functions of reinforcing the soil and preventing the revetment soil body from losing due to rainwater erosion, the geotechnical non-woven fabric isolating layer has the functions of water permeability and degrading excessive water pressure in the soil behind the soil slope revetment, meanwhile, the non-woven fabric is green, environment-friendly, non-toxic and antibacterial, the degradation time is short, the revetment greening system above the water line adopts general greening planting, various plants can be planted according to the landscape, the revetment greening system below the water line adopts aquatic plants, the root systems of the aquatic plants can be fixed on the attaching net through binding belts to prevent the water from being washed away, and the root systems of the aquatic plants can be finally attached to graded pebbles along with the time, the aquatic plant attachment net can fix plant roots and prevent pebbles from being washed away by water, and the spray irrigation system can be automatically controlled according to temperature and humidity.
The invention also provides a manufacturing method of the soil slope revetment facade greening system, which comprises the following steps:
step one, arranging a reinforced concrete ground beam on the soil slope revetment according to the position of a water line, and dividing the soil slope revetment into a part above the water line and a part below the water line by using the reinforced concrete ground beam;
laying a layer of geotextile on the soil slope revetment above the water level line, setting the geotextile isolation layer, laying planting nutrient soil on the geotextile isolation layer, planting greening planting plants on the planting nutrient soil, dividing the planting nutrient soil by using a cast-in-place concrete molding dividing belt, making the cross section of the cast-in-place concrete molding dividing belt into an inverted wedge shape, optionally setting the molding on the soil slope according to the design shape of the molding dividing belt, connecting and anchoring the cast-in-place concrete molding dividing belt and the soil revetment base by using a molding dividing belt anchoring device, and connecting and fixing the molding dividing belt anchoring device through a fixed horizontal steel bar in the molding dividing belt.
Thirdly, pre-burying a sprinkling irrigation system and a spray head on the soil slope revetment above the water line, and carrying out sprinkling maintenance on the greening planted plants through the sprinkling irrigation system and the spray head;
step four, dividing the soil slope bank protection below the water level line into two types of soil bank protection and hard bank protection according to the types of the substrates according to different geological conditions,
for the soil bank protection below the water line, a layer of geotextile is laid on the soil bank protection, a geotextile isolation layer is arranged, graded pebbles are filled on the geotextile isolation layer, the filled graded pebbles are divided by a cast-in-place concrete molding dividing belt, the cast-in-place concrete molding dividing belt is made into an inverted wedge shape, a molding dividing belt fixing horizontal reinforcing steel bar is arranged in the middle of the cast-in-place concrete molding dividing belt, a water plant attachment net covers the filled graded pebbles, a molding dividing belt anchoring device is arranged on the soil bank protection base, the molding dividing belt anchoring device penetrates through the cast-in-place concrete molding dividing belt and is respectively connected and fixed with the molding dividing belt fixing horizontal reinforcing steel bar and the water plant attachment net, a water planting plant is adopted, the root system of the water planting plant is fixed on the attachment net by a ribbon to prevent the water planting plant from being washed away, with the lapse of time, the roots of the aquatic plants can be finally attached to the graded pebbles.
For the hard revetment below the water level line, a layer of geotechnical non-woven fabric is laid on the hard revetment to form a geotechnical non-woven fabric isolation layer, graded pebbles are filled in the geotechnical non-woven fabric isolation layer, an aquatic plant attachment net covers the filled graded pebbles, an aquatic plant attachment net anchoring device is arranged on the hard revetment base, the aquatic plant attachment net anchoring device is connected and fixed with the filled graded pebbles and the aquatic plant attachment net, aquatic planting plants are adopted, root systems of the aquatic planting plants are fixed on the attachment net through a ribbon to prevent the aquatic planting plants from being washed away by water, and the root systems of the aquatic plants can be finally attached to the graded pebbles as time goes on.
The soil slope revetment vertical face greening system is divided into two ecological systems of a riverway water body and a green belt on a bank slope, greening plants above a water level line and aquatic plants below the water level line can grow simultaneously, green riverway landscape is built, flood control safety is met, and the ecological systems can grow favorably. The soil slope revetment vertical greening system provided by the invention is used for planting plants on a slope revetment to form a benign ecological revetment system.
Drawings
FIG. 1 is a schematic plan view of a soil slope revetment vertical greening system of the present invention;
FIG. 2 is a view of the plane A-A of FIG. 1;
FIG. 3 is a view of plane B-B of FIG. 2;
FIG. 4 is a view of plane C-C of FIG. 2;
fig. 5 is a view of the plane D-D of fig. 2.
Wherein, 1, planting plants in a greening way; 2, planting plants in water; 3, casting concrete in situ to form a dividing strip; 4, a sprinkling irrigation system; 5, modeling and dividing the belt anchoring device; 6-graded pebbles; 7, an aquatic plant attaching net; 8, an aquatic plant attachment net anchoring device; 9, a geotextile non-woven fabric isolating layer; 10 planting nutrient soil; 11, shaping and cutting the horizontal steel bars with fixed bands; 12 soil bank protection; 13 hard revetment; 14 reinforced concrete ground beam; 15 spray heads.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
Example one
As shown in the attached figures 1, 2, 3 and 4, the soil slope revetment vertical greening system comprises a revetment greening system above a water level line and a revetment greening system below the water level line,
planting greening plants 1 on the bank protection greening system above the water level line, arranging a cast-in-place concrete molding and dividing belt 3 on the bank protection greening system above the water level line, and anchoring the concrete molding and dividing belt on the surface of a slope through a molding and dividing belt anchoring device 5; a sprinkling irrigation system 4 and a spray head 15 are pre-buried on the bank protection greening system above the water level line; planting nutrient soil 10 is filled between the concrete modeling and dividing zones on the bank protection greening system above the water level line;
According to the difference of slope bases of a revetment greening system below a water level line, dividing the slope revetment below the water level line into a soil revetment 12 and a hard revetment 13;
in this embodiment, the slope revetment below the water level line is a soil revetment 12, the filled graded pebbles 6 are provided with cast-in-place concrete molding dividing strips 3, and the aquatic plant attachment net 7 and the cast-in-place concrete molding dividing strips 3 are fixed on the soil revetment 12 through the molding dividing strip anchoring devices 5;
the section of the cast-in-place concrete molding dividing belt 3 is in an inverted wedge shape. The inverted wedge-shaped modeling dividing belt is beneficial to fixing greening soil bodies and fully protecting the soil from loss.
The cast-in-place concrete molding dividing belt 3 is internally provided with a molding dividing belt fixing horizontal steel bar 11, and the molding dividing belt anchoring device 5 is connected with the molding dividing belt fixing horizontal steel bar 11 to realize the anchoring of the cast-in-place concrete molding dividing belt 3.
And a reinforced concrete ground beam 14 is arranged between the bank protection greening system above the water level line and the bank protection greening system below the water level line.
On the revetment greening system above the water level line, a layer of geotextile isolation layer 9 is arranged on the surface of a soil revetment 12, and a cast-in-place concrete molding division belt 3 and planting nutrient soil 10 are arranged on the geotextile isolation layer 9.
In the bank protection greening system below the water level line, a geotechnical non-woven fabric isolation layer 9 is arranged on the surface of a soil bank protection 12, and a cast-in-place concrete molding dividing belt 3 and graded pebbles 6 are arranged on the geotechnical non-woven fabric isolation layer 9.
The geotechnical non-woven fabric isolation layer has the effects of reinforcing soil and preventing the loss of a revetment soil body caused by rain wash, has the water permeable effect, can degrade excessive water pressure in soil at the rear part of the soil revetment, and has the effects of environmental friendliness, no toxicity, antibiosis and short degradation time.
In this embodiment, the sprinkler irrigation system can be automatically controlled according to the temperature and humidity conditions, and the spray heads can be arranged by a quincunx arrangement method at a certain interval to water plants through the spray heads.
The anchoring mode of this embodiment is simple reliable, can realize firm anchor and connect.
Example two
As shown in the attached figures 1, 2, 3 and 5, the soil slope revetment vertical greening system comprises a revetment greening system above a water level line and a revetment greening system below the water level line,
planting greening plants 1 on the bank protection greening system above the water level line, arranging a cast-in-place concrete molding and dividing belt 3 on the bank protection greening system above the water level line, and anchoring the concrete molding and dividing belt on the surface of a slope through a molding and dividing belt anchoring device 5; a sprinkling irrigation system 4 and a spray head 15 are pre-buried on the bank protection greening system above the water level line; planting nutrient soil 10 is filled between the concrete modeling and dividing zones on the bank protection greening system above the water level line;
According to the difference of slope bases of a revetment greening system below a water level line, dividing the slope revetment below the water level line into a soil revetment 12 and a hard revetment 13;
in this embodiment, the slope revetment below the water level line is a hard revetment 13, and the aquatic plant attachment net 7 is fixed to the hard revetment 13 by an aquatic plant attachment net anchoring device 8 passing through the filled graded pebbles 6.
The section of the cast-in-place concrete molding dividing belt 3 is in an inverted wedge shape.
The cast-in-place concrete molding dividing belt 3 is internally provided with a molding dividing belt fixing horizontal steel bar 11, and the molding dividing belt anchoring device 5 is connected with the molding dividing belt fixing horizontal steel bar 11 to realize the anchoring of the cast-in-place concrete molding dividing belt 3.
And a reinforced concrete ground beam 14 is arranged between the bank protection greening system above the water level line and the bank protection greening system below the water level line.
On the revetment greening system above the water level line, a layer of geotextile isolation layer 9 is arranged on the surface of a soil revetment 12, and a cast-in-place concrete molding division belt 3 and planting nutrient soil 10 are arranged on the geotextile isolation layer 9.
In the bank protection greening system below the water level line, a geotechnical non-woven fabric isolation layer 9 is arranged on the surface of a hard bank protection 13, and graded pebbles 6 are arranged on the geotechnical non-woven fabric isolation layer 9.
EXAMPLE III
The embodiment provides a method for manufacturing a soil slope revetment vertical greening system, which comprises the following steps:
step one, arranging a reinforced concrete ground beam 14 on the soil slope revetment according to the position of a water line, and dividing the soil slope revetment into a part above the water line and a part below the water line by utilizing the reinforced concrete ground beam 14;
laying a layer of geotextile on the soil slope revetment above the water level line to form a geotextile isolation layer 9, laying planting nutrient soil 10 on the geotextile isolation layer 9, planting greening planting plants 1 on the planting nutrient soil 10, dividing the planting nutrient soil 10 by using a cast-in-place concrete molding dividing belt 3, making the section of the cast-in-place concrete molding dividing belt 3 into an inverted wedge shape, optionally setting the molding on the soil slope according to the design shape of the molding dividing belt, connecting and anchoring the cast-in-place concrete molding dividing belt 3 and the soil revetment 12 base by using a molding dividing belt anchoring device 5, and connecting and fixing the molding dividing belt anchoring device 5 through a fixed horizontal steel bar in the molding dividing belt.
Thirdly, pre-burying a sprinkling irrigation system 4 and a spray head 15 on the soil slope revetment above the water line, and carrying out sprinkling maintenance on the greening planted plants 1 through the sprinkling irrigation system 4 and the spray head 15;
step four, dividing the soil slope bank protection below the water level line into a soil bank protection 12 and a hard bank protection 13 according to the types of the substrates according to different geological conditions,
for the soil bank protection 12 below the water level line, a layer of geotextile is laid on the soil bank protection 12 to form a geotextile isolation layer 9, graded pebbles 6 are filled on the geotextile isolation layer 9 for isolation, the filled graded pebbles 6 are divided by a cast-in-place concrete molding division belt 3, the cast-in-place concrete molding division belt 3 is made into an inverted wedge shape, a molding division belt fixing horizontal reinforcing steel bar 11 is arranged in the middle of the cast-in-place concrete molding division belt 3, an aquatic plant attachment net 7 is covered on the filled graded pebbles 6, a molding division belt anchoring device 5 is arranged on the base of the soil bank protection 12, the molding division belt anchoring device 5 penetrates through the cast-in-place concrete molding division belt and is respectively connected and fixed with the molding division belt fixing horizontal reinforcing steel bar 11 and the aquatic plant attachment net 7, the aquatic plant 2 is adopted, the root system of the aquatic plant 2 is fixed on the attachment net by a ribbon to prevent the aquatic plant from being washed away by water, over time, 2 lines of the aquatically planted plants can be finally attached to the graded pebbles 6.
For the hard revetment 13 below the water level line, a layer of geotextile is laid on the hard revetment 13 to form a geotextile isolation layer 9, graded pebbles 6 are filled on the geotextile isolation layer 9 for isolation, an aquatic plant attachment net 7 covers the filled graded pebbles 6, an aquatic plant attachment net anchoring device 8 is arranged on the base of the hard revetment 13, the aquatic plant attachment net anchoring device 8 is connected and fixed with the filled graded pebbles 6 and the aquatic plant attachment net 7, aquatic plants 2 are adopted, root systems of the aquatic plants 2 are fixed on the attachment net by a ribbon to prevent the aquatic plants from being washed away by water, and the aquatic plants 2 can be finally attached to the graded pebbles 6 as time goes on.
In the present invention, the hard revetment 13 is a grouted rubble revetment.
Although the present invention has been described herein with reference to the illustrated embodiments thereof, which are intended to be preferred embodiments of the present invention, it is to be understood that the invention is not limited thereto, and that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure.
Claims (3)
1. A soil slope revetment facade greening system comprises a revetment greening system above a water level line and a revetment greening system below the water level line, and is characterized in that:
planting greening plants on the bank protection greening system above the water level line, arranging a cast-in-place concrete molding and dividing belt on the bank protection greening system above the water level line, and anchoring the cast-in-place concrete molding and dividing belt on the surface of the slope through a molding and dividing belt anchoring device; planting nutrient soil is filled between cast-in-place concrete molding dividing zones on the bank protection greening system above the water level line;
aquatic planting plants are planted on the bank protection greening system below the water level line, graded pebbles are filled on the surface of a slope below the water level line, and a layer of aquatic plant attachment net is arranged on the surface of the graded pebbles;
according to the difference of slope bases of a revetment greening system below a water level line, dividing the slope revetment below the water level line into a soil revetment and a hard revetment;
when the slope revetment below the water level line is the soil revetment, the filled grading pebbles are provided with cast-in-place concrete molding and dividing belts, and the aquatic plant attachment net and the cast-in-place concrete molding and dividing belts are fixed on the soil revetment through the molding and dividing belt anchoring devices;
when the slope revetment below the water level line is a hard revetment, the aquatic plant attachment net is fixed on the hard revetment through an aquatic plant attachment net anchoring device penetrating the filled graded pebbles;
the section of the cast-in-place concrete molding dividing strip is in an inverted wedge shape;
on the revetment greening system above the water line, a geotechnical non-woven fabric isolating layer is arranged on the surface of the soil revetment, and a cast-in-place concrete molding dividing zone and planting nutrient soil are arranged on the geotechnical non-woven fabric isolating layer;
on a bank protection greening system below a water line, a geotechnical non-woven fabric isolating layer is arranged on the surface of a soil bank protection or a hard bank protection, and graded pebbles are arranged on the geotechnical non-woven fabric isolating layer;
the cast-in-place concrete molding and dividing strip is internally provided with a molding and dividing strip fixing horizontal steel bar, and the molding and dividing strip anchoring device is connected with the molding and dividing strip fixing horizontal steel bar to realize the anchoring of the cast-in-place concrete molding and dividing strip;
and a reinforced concrete ground beam is arranged between the bank protection greening system above the water level line and the bank protection greening system below the water level line.
2. The soil slope revetment vertical greening system of claim 1, wherein:
the sprinkling irrigation system and the spray head are pre-buried on the bank protection greening system above the water line.
3. A method for manufacturing a soil slope revetment facade greening system is characterized by comprising the following steps:
step one, arranging a reinforced concrete ground beam on the soil slope revetment according to the position of a water line, and dividing the soil slope revetment into a part above the water line and a part below the water line by using the reinforced concrete ground beam;
laying a layer of geotextile on the soil slope revetment above the water level line, setting the geotextile isolation layer, laying planting nutrient soil on the geotextile isolation layer, planting greening planting plants on the planting nutrient soil, dividing the planting nutrient soil by using a cast-in-place concrete molding dividing belt, making the section of the cast-in-place concrete molding dividing belt into an inverted wedge shape, optionally setting the molding on the soil slope according to the design shape of the molding dividing belt, connecting and anchoring the cast-in-place concrete molding dividing belt and the soil revetment base by using a molding dividing belt anchoring device, and connecting and fixing the molding dividing belt anchoring device through a fixed horizontal steel bar in the molding dividing belt;
thirdly, pre-burying a sprinkling irrigation system and a spray head on the soil slope revetment above the water line, and carrying out sprinkling maintenance on the greening planted plants through the sprinkling irrigation system and the spray head;
step four, dividing the soil slope bank protection below the water level line into two types of soil bank protection and hard bank protection according to the types of the substrates according to different geological conditions,
for the soil bank protection below the water line, a layer of geotextile is laid on the soil bank protection, a geotextile isolation layer is arranged, graded pebbles are filled on the geotextile isolation layer, the filled graded pebbles are divided by a cast-in-place concrete molding dividing belt, the cast-in-place concrete molding dividing belt is made into an inverted wedge shape, a molding dividing belt fixing horizontal reinforcing steel bar is arranged in the middle of the cast-in-place concrete molding dividing belt, an aquatic plant attachment net covers the filled graded pebbles, a molding dividing belt anchoring device is arranged on the soil bank protection base, the molding dividing belt anchoring device penetrates through the cast-in-place concrete molding dividing belt and is respectively connected and fixed with the molding dividing belt fixing horizontal reinforcing steel bar and the aquatic plant attachment net, an aquatic planting plant is adopted, and the root system of the aquatic planting plant is fixed on the attachment net by adopting a ribbon to prevent the aquatic planting plant from being washed away, as time goes on, the roots of the aquatic plants are finally attached to the graded pebbles;
for the hard revetment below the water line, a layer of geotechnical non-woven fabric is laid on the hard revetment to form a geotechnical non-woven fabric isolation layer, graded pebbles are filled in the geotechnical non-woven fabric isolation layer, an aquatic plant attachment net covers the filled graded pebbles, an aquatic plant attachment net anchoring device is arranged on the hard revetment base, the aquatic plant attachment net anchoring device is connected and fixed with the filled graded pebbles and the aquatic plant attachment net, aquatic planting plants are adopted, root systems of the aquatic planting plants are fixed on the attachment net through a ribbon to prevent the aquatic planting plants from being washed away by water, and the root systems of the aquatic plants are finally attached to the graded pebbles along with the time.
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| CN111926772A (en) * | 2020-08-13 | 2020-11-13 | 深圳市豪科园林有限公司 | Biological filtration slope protection for river ecological restoration and construction method thereof |
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