CN115387287A - Grid bush cluster slope protection method and grid bush cluster ecological slope - Google Patents
Grid bush cluster slope protection method and grid bush cluster ecological slope Download PDFInfo
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- CN115387287A CN115387287A CN202211095804.5A CN202211095804A CN115387287A CN 115387287 A CN115387287 A CN 115387287A CN 202211095804 A CN202211095804 A CN 202211095804A CN 115387287 A CN115387287 A CN 115387287A
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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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- 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
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
- E02D5/26—Prefabricated piles made of timber with or without reinforcement; Means affording protection against spoiling of the wood; Self-cleaning of piles placed in water
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Abstract
The invention relates to a method for protecting a slope by using a grid bush and a ecological slope of the grid bush. Be equipped with horizontal stake of multirow and the fixed stake of multirow on the domatic of net bush ecological bank, horizontal stake with vertical stake is crisscross and paste tight setting on vertical, connects gradually/closely together with row horizontal stake, leaves the interval between the fixed stake of same row, separates out a plurality of planting sash on domatic from this. The slope protection method adopts the slope to protect the slope, and comprises the steps of sequentially and alternately arranging all rows of fixed wood piles and transverse wood piles from the lowest fixed wood pile, filling planting soil into the planting lattices, and planting nursery stocks. The planting sash provided by the invention has a stable integral structure, can effectively stabilize slope soil, enhances the stability of a slope, can keep water and soil stable, avoids water and soil loss, can improve the landscape effect, and beautifies the environment.
Description
Technical Field
The invention relates to a grid shrub cluster slope protection method and a grid shrub cluster ecological slope used by the slope protection method, belonging to the technical field of environmental protection.
Background
The slope plays roles of relieving surface runoff washing, filtering rainwater pollutants, providing a biological habitat, regulating the microclimate of the water bank and the like in the ecological environment, and the important premise of the slope for playing the effects is the stability of the slope. For the bank with a large slope ratio, the degree of influence of the gravity of the slope soil is large, and when the slope is in rainy days, the slope is frequently eroded by rainwater and surface runoff, so that the environment is damaged, and even disasters are caused.
At present, the bank protection technique commonly used is for constructing the stereoplasm bank or directly plant green bank protection on the bank, and although two kinds of techniques can both avoid the landslide phenomenon to a certain extent, all have technical defect, and wherein, the technical defect that the existence of construction stereoplasm bank includes: (1) Not only can the environmental microclimate not be adjusted, but also the accumulation of surface heat can be aggravated, so that the temperature of the small environment is increased, and the effect is particularly obvious in summer; (2) The biological habitat is damaged, so that the ecological system is broken, and the aim of improving the living environment cannot be achieved; (3) Concrete or cement mortar is usually adopted for fixing the block stone in the construction operation of the hard slope, additives with different dosages are added into the concrete, and the additives can generate chemical reaction in water to generate adverse effect on water resources; (4) The non-point source pollution can not be filtered, and the rainwater carries peripheral pollutants to flow into the river channel together, thereby polluting water resources. Technical defects of direct planting of green plant revetments on the slope include: (1) In the initial stage of green planting, the root system is not extended and can not effectively consolidate the peripheral soil, but the self weight of the slope can be increased, the slope protection effect is limited in the period before the root system is effectively extended, and the hidden troubles of soil loss and landslide still exist in rainy days; (2) The green plants close to the river channel area are easy to be washed by river water in the time period when the water flow moves frequently or strongly, the green plants are prone to lodging, the root systems are exposed, the soil at the bottom is lost and the like, and the aim of slope protection of the river channel area cannot be achieved.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the grid shrub cluster slope protection method and the grid shrub cluster ecological slope, which have very good soil fixation and slope protection effects and can effectively avoid water and soil loss of the slope.
The technical scheme for realizing the aim of the invention is as follows: the lattice bush ecological slope is characterized in that a plurality of rows of transverse wooden piles (the direction perpendicular to rainwater runoff on the slope surface, generally the direction of the intersection line of a horizontal plane and the slope surface along the corresponding height) and a plurality of rows of fixed wooden piles are arranged on the slope surface of the slope surface (the slope surface is the region of the slope surface), the transverse wooden piles and the longitudinal wooden piles are staggered and tightly attached in the longitudinal direction (the direction perpendicular to the transverse direction on the slope surface or the direction of the rainwater runoff), so that the top of each fixed wooden pile is supported on the lower side of the corresponding transverse wooden pile (above the longitudinal direction), or the fixed wooden piles on the upper side and the lower side of each transverse wooden pile clamp and fix the transverse wooden piles, the transverse wooden piles are horizontally and horizontally arranged on the slope surface, the transverse wooden piles are sequentially connected/tightly connected with the transverse wooden piles in rows, the fixed wooden piles are inserted into/buried into the slope surface, the tops of the fixed wooden piles are exposed outside the slope surface, a gap is reserved between the fixed wooden piles in the same row, and a plurality of planting lattices are separated on the slope surface.
Generally, planting soil can be filled in part or all of the planting lattices.
Generally, the nursery stock can be planted in the planting sash which is partially or completely filled with planting soil.
Generally, the height of the planting soil layer may be no greater than the diameter of the transverse timber piles.
Preferably, the row of the fixing wooden piles located at the lowest position in the longitudinal direction is located at the bottom of the slope.
Preferably, a row of fixing wooden piles located at the lowest position in the longitudinal direction are vertically inserted into the slope.
Further, the other rows of fixed wood piles except the row of fixed wood piles positioned at the lowest position in the longitudinal direction are inserted into the slope perpendicular to the slope surface of the slope.
Preferably, the top end of the fixed wood pile is exposed (or protruded) out of the slope surface of the slope bank, and the height of the slope surface is the same as the diameter of the transverse wood pile.
Preferably, the distance between adjacent fixing timber piles in each row of fixing timber piles is the same.
Adjacent rows of the fixing timber piles may be arranged in longitudinal alignment or staggered (non-aligned in the longitudinal direction).
Preferably, the planting sash covers the slope of the slope (or the slope of the related slope region) to form a planting grid.
Preferably, the slope ratio of the slope bank is not less than 1.
Preferably, an anti-scouring layer is laid next to the fixed wooden piles along the bank bottom of the downhill of the lowest row of the fixed wooden piles in the longitudinal direction, and the anti-scouring layer is formed by uniformly mixing and laying cobblestones and broken stones.
Preferably, the shore bottom on which the erosion-resistant layer is laid is tamped or not tamped with foundation soil.
The grid bush slope protection method adopts any one of the grid bush ecological slope banks disclosed by the invention to protect the slope, and comprises the following steps:
1) Arranging a row of fixed wood piles at the lowest longitudinal position at the slope bottom of the related slope bank, wherein the row of fixed wood piles are vertically arranged;
2) Based on the longitudinally lowest row of fixed wood piles, one or more rows of transverse wood piles and one or more rows of fixed wood piles are alternately arranged from bottom to top in sequence, and the fixed wood piles are arranged vertical to the slope surface;
3) Filling planting soil into part or all of the planting lattices;
4) Planting the nursery stock in part or all of the planting lattices.
According to actual site conditions and actual needs, an anti-scouring layer can be laid next to the fixed wooden piles along the bank bottom of the downhill of the row of the fixed wooden piles at the lowest position in the longitudinal direction, and the anti-scouring layer is formed by uniformly mixing and laying cobblestones and broken stones.
The invention has the beneficial effects that:
1) The planting sash formed by the criss-cross transverse wood piles and the fixed wood piles is stable in overall structure, can effectively stabilize slope soil, enhance the stability of a slope, weaken the erosion of rainwater and surface runoff on the slope from all directions, and can compress the effect time of soil stabilization and slope protection, so that the soil stabilization and slope protection effect is immediately realized, the root system is gradually developed along with the growth of nursery stocks, the soil is consolidated, the wood piles are gradually replaced to reinforce the slope, the erosion of the rainwater and the surface runoff on the slope is resisted, the water and soil stability can be kept, the water and soil loss can be avoided, the landscape effect can be improved, and the environment can be beautified;
2) The seedlings planted on the slope can effectively block rainwater and pollutants carried by surface runoff, absorb dissolved substances in non-point source pollution, reduce or avoid pollution to downstream water, and enhance the self-purification and decontamination capability of a river channel;
3) The wooden piles (fixed wooden piles) inserted into the slope can anchor the slope body of the slope, weaken the scouring force of water flow (rivers, rainwater, surface runoff and the like) on the slope, enhance the stability of the slope and improve the effect of soil stabilization and slope protection;
4) The planting sash forms a stable space, can provide a suitable living environment for various organisms, enriches the diversity of the organisms and is beneficial to promoting the recovery of the regional ecological environment;
5) The wooden piles are degradable environment-friendly materials, and can be gradually rotten and degraded along with the lapse of time, and finally become fertilizer to moisten the slope soil for plants to absorb, so that the growth of the plants is promoted, the long-term soil stabilization and slope protection effects are realized, and the environment is not polluted;
6) The ecological slope bank can play a role in regulating the small climate of a local area (a waterfront area), and particularly can effectively reduce the temperature of the local area through transpiration and respiration of green plants in summer.
Drawings
Fig. 1 is a longitudinal sectional structural view of an embodiment of an ecological bank of the present invention;
fig. 2 is a schematic plan view (plan view from the slope surface) of a partial structure of an embodiment of the present invention.
Detailed Description
Referring to fig. 1 and 2, the invention discloses a grid shrub ecological slope, wherein a plurality of rows of transverse wood piles 2 are horizontally placed on a slope 1 or a region related to the slope, a plurality of rows of fixed wood piles inserted into the slope are horizontally arranged, the top ends of the fixed wood piles protrude out of the slope surface of the slope, the plurality of rows of transverse wood piles and the plurality of rows of fixed wood piles are staggered and tightly attached along the longitudinal direction (the direction vertical to the water flow direction) to form a planting lattice, namely, each row of transverse wood piles is clamped and fixed by two rows of fixed wood piles positioned in the upward slope direction (or called upper side) and the downward slope direction (or called lower side), and each row of transverse wood piles is abutted by one row of fixed wood piles positioned in the downward slope direction to avoid falling off the slope. According to planting needs, planting soil is filled in the corresponding planting sash, the height of the planting soil layer is not larger than the diameter of the transverse timber pile, preferably smaller than the height of the transverse timber pile, so that the planting soil is completely positioned in the planting sash, unnecessary loss caused by washing of water flow is avoided, and nursery stocks 3 are planted in the planting sash. By vertically and horizontally staggered horizontal stake with fixed stake constitutes planting sash overall structure is stable, can effectively stabilize domatic soil, strengthens the stability of bank weakens rainwater and surface runoff and follows the erodeing of all directions to domatic to can compress the onset time of solid soil bank protection, make solid soil bank protection effect immediately see, along with the growth of nursery stock, the root system is developed gradually, consolidates soil, replaces the stake gradually and consolidates the bank resists rainwater and surface runoff and to domatic erodeing, both can keep soil and water stable, avoids soil and water loss, can promote the view effect again, beautifies the environment.
The nursery stock planted on the sloping bank is preferably shrub (cuttage is carried out on the sloping bank), such as salix mongolica, the life is vigorous, the nursery stock is easy to survive, and after the nursery stock grows to be mature, the root system is developed, so that soil stabilization and slope protection are facilitated. The planted nursery stock can also adopt other shrubs with strong vitality and developed root systems.
The planted nursery stock is inclined towards the downstream direction in the longitudinal direction (see figure 1), the required inclined planting can be realized by adopting inclined insertion or other suitable modes, the position of the nursery stock exposed out of the ground is preferably close to the adjacent transverse timber pile below, the tree root preferably extends to the lower part of the adjacent transverse timber pile above, and the inclined branch can be attached to or supported on the adjacent transverse timber pile below, so that the resistance of the nursery stock to the runoff is favorably reduced when the nursery stock is subjected to strong runoff, namely, the acting force of the runoff on the nursery stock is favorably reduced, the stability is good, the bending amplitude is small when the nursery stock is subjected to the action of the runoff, and the phenomenon of breaking or pulling out the root is not easy to occur.
The row of fixed wooden piles 4 which are longitudinally positioned at the lowest part are preferably positioned at the slope bottom of the slope bank and are vertically inserted into the slope bank, so that the transverse wooden piles in the slope direction can be resisted and fixed, the erosion of a water body in a river channel to the slope bottom of the slope bank can be effectively weakened, and the soil fixing effect on the slope bottom or slope toe of the slope bank is realized.
The other rows of fixed wooden piles 5 except the row of fixed wooden piles which is longitudinally positioned at the lowest position are preferably inserted into the slope surface of the slope, so that the slope can be anchored, the scouring force of water flow (rivers, rainwater, surface runoff and the like) on the slope is weakened, the stability of the slope is enhanced, and the effect of soil stabilization and slope protection is improved.
The height of the top end of the fixed wood pile protruding out of the slope surface of the slope is preferably the same as the diameter of the transverse wood pile, namely the top end of the fixed wood pile is flush with the top surface of the transverse wood pile, so that the ecological sash and the slope surface of the slope are regular, attractive and unobtrusive in overall structure.
Each row of transverse timber piles can be formed by connecting a plurality of transverse timber piles according to the transverse width of the slope (the related area), and the connecting end parts of two adjacent transverse timber piles in the same row can be bound through steel wires (galvanized steel wires) to realize the relative fixation of the positions of the transverse timber piles and the galvanized steel wires. The transverse wood piles can press the slope soil of the slope bank and can also prevent the slope soil from running down along with water flow. The distance between each row of transverse wooden piles is the same, and the distance is the same as the diameter of the fixed wooden piles.
The distance between adjacent fixed wood piles in each row of fixed wood piles is preferably the same, and the fixed wood piles can be regularly arranged on the slope along the longitudinal direction and irregularly arranged, preferably regularly arranged, namely the fixed wood piles are arranged in a plurality of rows along the transverse direction and a plurality of rows along the longitudinal direction. When the fixing timber piles are irregularly arranged in the longitudinal direction, a regular arrangement is preferably adopted, for example, a plurality of rows of fixing timber piles every other one or several rows are regularly arranged in the longitudinal direction, that is, a plurality of rows of fixing timber piles every other one or several rows are arranged in a plurality of rows in the longitudinal direction. The distance between each row of the fixed wood piles is the same, and the distance is the same as the diameter of the transverse wood pile. The fixing wooden piles and the transverse wooden piles can be bound through steel wires (galvanized steel wires), and the fixing effect between the fixing wooden piles and the transverse wooden piles is further guaranteed. The bottom end of the fixed wooden pile can be sharpened, so that the fixed wooden pile can be conveniently inserted into the slope.
The planting sash preferably covers the slope of the slope (or the slope of the area of the slope) to form a planting grid, so as to achieve a soil stabilization effect on all slopes of the slope or the area of the slope.
The slope ratio of the slope is preferably not less than 1.
An anti-scouring layer 6 is preferably laid at the position, close to the fixed wooden piles, of the bank bottom of the downhill of the row of the fixed wooden piles which is longitudinally positioned at the lowest position, so that the situation that rainwater and surface runoff scour the river bottom (particularly when a water body is at a low water level) to cause the bottom of the slope bank to slide is avoided. Scour prevention layer is laid by cobblestone and rubble homogeneous mixing and forms, the particle diameter of cobblestone is 50-100mm, the particle diameter of rubble is 20-40mm, the cobblestone with the preferred 4 of mixing proportion of rubble, scour prevention layer lay highly preferably 100-300mm, scour prevention layer can extend 1-3m to the river course at the bank bottom of the downhill path department of one row of fixed piling bar that is located the below.
Lay whether have water in can the river course when the construction according to at the bottom of the bank on scour protection layer, go on or do not carry out the foundation soil tamp, usually, if anhydrous (when the water is in the low water level) in the river course during construction, then carry out the foundation soil tamp, if have water in the river course during construction, then do not carry out the foundation soil tamp.
The grid shrubbery ecological slope bank is particularly suitable for soil fixation and slope protection of a slope bank with a large gradient (the slope ratio is not less than 1.
The ecological slope of the grid shrub cluster is formed by adopting ecological environment-friendly materials (wooden piles) and green plant soil-fixing slope protection, the functions of slope protection are met, meanwhile, the environment protection, decontamination and landscape attributes are added, all functions are gradually improved and powerful automatically along with the lapse of time, and the ecological slope has the functions of soil-fixing slope protection, decontamination, environment protection, environment beautification and the like.
The invention discloses a grid bush slope protection method, which comprises the following steps: the method comprises the steps that multiple rows of transverse wood piles are horizontally arranged on a slope or an area related to the slope along the transverse direction (the direction same as the water flow direction), multiple rows of fixed wood piles are transversely inserted, the top ends of the fixed wood piles protrude out of the slope surface of the slope, the multiple rows of transverse wood piles and the multiple rows of fixed wood piles are staggered and tightly attached along the longitudinal direction (the direction perpendicular to the water flow direction), and a planting lattice is formed. And filling planting soil in the planting sash, and planting the nursery stock in the planting soil layer. By vertically and horizontally staggered horizontal stake with fixed stake constitutes planting sash overall structure is stable, can effectively stabilize domatic soil, strengthens the stability of bank slope, weakens rainwater and surface runoff from all directions to domatic washing away to the time of becoming effective of compressible solid soil bank protection makes solid soil bank protection effect instant, along with the growth of nursery stock, the root system is developed gradually, consolidates soil, replaces the stake gradually and consolidates the bank slope, resists rainwater and surface runoff to domatic washing away, both can keep soil and water stable, avoids soil and water loss, can promote the view effect again, beautifies the environment.
The nursery stock planted on the sloping bank is preferably shrub (cuttage is carried out on the sloping bank), such as salix mongolica, the life is vigorous, the nursery stock is easy to survive, and after the nursery stock grows to be mature, the root system is developed, so that soil stabilization and slope protection are facilitated. The planted nursery stock can also adopt other shrubs with strong vitality and developed root systems.
The row of fixed wooden piles which are longitudinally positioned at the lowest part are preferably positioned at the slope bottom of the slope bank and are vertically inserted into the slope bank, so that the transverse wooden piles in the slope direction can be resisted and fixed, the erosion of a water body in a river channel to the slope bottom of the slope bank can be effectively weakened, and the soil fixing effect on the slope bottom or slope toe of the slope bank is realized.
The other rows of fixed wooden piles, except for the row of fixed wooden piles which is longitudinally positioned at the lowest position, are preferably inserted into the slope surface perpendicular to the slope bank, so that the slope bank can be anchored, the scouring force of water flow (river, rainwater, surface runoff and the like) on the slope bank is weakened, the stability of the slope bank is enhanced, and the soil fixation and slope protection effects are improved.
The height of the top end of the fixed wood pile protruding out of the slope surface of the slope is preferably the same as the diameter of the transverse wood pile, namely the top end of the fixed wood pile is flush with the top surface of the transverse wood pile, so that the ecological sash and the slope surface of the slope are regular, attractive and unobtrusive in overall structure.
Each row of transverse timber piles can be formed by connecting a plurality of transverse timber piles according to the transverse width of the slope (the related area), and the connecting end parts of two adjacent transverse timber piles in the same row can be bound through steel wires (galvanized steel wires) to realize the relative fixation of the positions of the transverse timber piles and the galvanized steel wires. The transverse wood piles can press the slope soil of the slope bank and can also prevent the slope soil from running down along with water flow. The distance between each row of transverse wooden piles is the same, and the distance is the same as the diameter of the fixed wooden piles.
The distance between adjacent fixed timber piles in each row of fixed timber piles is preferably the same, and the fixed timber piles can be arranged regularly or irregularly along the longitudinal direction on the slope, preferably regularly, that is, the fixed timber piles are arranged into a plurality of rows along the transverse direction and a plurality of rows along the longitudinal direction. When the fixing timber piles are irregularly arranged in the longitudinal direction, a regular arrangement is preferably adopted, for example, a plurality of rows of fixing timber piles every other row or several rows are regularly arranged in the longitudinal direction, that is, a plurality of rows of fixing timber piles every other row or several rows are arranged in a plurality of rows in the longitudinal direction. The distance between each row of fixed timber piles is the same, and the distance is the same as the diameter of the transverse timber pile. The fixing wooden piles and the transverse wooden piles can be bound through steel wires (galvanized steel wires), and the fixing effect between the fixing wooden piles and the transverse wooden piles is further guaranteed. The bottom end of the fixed wood pile can be sharpened, so that the fixed wood pile can be conveniently inserted into the slope.
The planting sash preferably covers the slope of the slope (or the slope of the area of the slope) to form a planting grid, so as to achieve a soil stabilization effect on all slopes of the slope or the area of the slope.
Preferably, the height of the planting soil layer is not higher than that of the planting sash, preferably lower than that of the planting sash, so that the planting soil is completely positioned in the planting sash, and the planting soil is prevented from being gradually lost downwards due to water flow scouring.
An anti-scouring layer is preferably paved at the bank bottom at the downhill part of the row of the fixed wooden piles which are longitudinally positioned at the lowest part, so that the bottom of the slope bank is prevented from sliding due to the fact that rainwater and surface runoff scour the river bottom (particularly when the water body is at a low water level). The scour prevention layer is laid by the even mixture of cobblestone and rubble and is formed, the particle diameter of cobblestone is 50-100mm, the particle diameter of rubble is 20-40mm, the cobblestone with the preferred 4 of the mixture ratio of rubble, the laying height on scour prevention layer is preferably 100-300mm, the scour prevention layer can be followed the bank bottom of the downhill path department of a row of fixed stake that is located the below and extended 1-3m to the river course in.
Lay whether have water in can the river course when the construction according to at the bottom of the bank on scour protection layer, go on or do not carry out the foundation soil tamp, usually, if anhydrous (when the water is in the low water level) in the river course during construction, then carry out the foundation soil tamp, if have water in the river course during construction, then do not carry out the foundation soil tamp.
The grid shrub slope protection method is particularly suitable for soil stabilization slope protection of a slope bank with a slope ratio of not less than 1 (such as 1.
The grid bush slope protection method adopts ecological environment-friendly materials (wooden piles) and green plants to fix soil for slope protection, increases the environmental protection, decontamination and landscape attributes while meeting the slope protection function, gradually improves and strengthens each function automatically along with the lapse of time, and integrates the functions of soil fixation, slope protection, decontamination, environmental protection, environment beautification and the like.
One preferred implementation step of the grid bush slope protection method is (taking river bank as an example):
1) Paving an anti-scouring layer with the thickness of 100-300mm on a bank bottom extending 1-3m from the slope bottom of the slope to the river channel by adopting uniformly mixed cobblestones and crushed stones, wherein the particle size of the cobblestones is 50-100mm, the particle size of the crushed stones is 20-40mm, and the mixing ratio of the cobblestones to the crushed stones is 4;
2) Transversely inserting a first row of fixed wood piles into the slope bottom of the slope bank close to the scour prevention layer, vertically inserting the first row of fixed wood piles into the slope bottom of the slope bank, wherein the length of each fixed wood pile is 2m, the diameter of each fixed wood pile is 100mm, the bottom end of each fixed wood pile is sharpened, the depth of the slope bottom inserted into the slope bank is 1.9m, the height of the exposed slope bank is 0.1m, and the distance between every two adjacent fixed wood piles is 1m;
3) Horizontally placing a first row of transverse wood piles on the slope bank of the first row of fixed wood piles in the direction close to the first row of fixed wood piles along the transverse direction, wherein the length of each transverse wood pile is 4m, and the diameter of each transverse wood pile is 100mm;
4) Inserting a second row of fixed wood piles into a slope bank adjacent to the first row of transverse wood piles in the upward slope direction of the first row of transverse wood piles along the transverse direction, wherein the second row of fixed wood piles are inserted into the slope bank perpendicular to the slope surface, the depth of insertion into the slope bank is 1.9m, and the height of exposure out of the slope bank is 0.1m;
5) Transversely and horizontally placing a second row of transverse wood piles on the slope bank of the second row of fixed wood piles in the upward slope direction, and performing later construction by analogy until the top of the slope bank;
6) Filling planting soil in a space (planting sash) formed between each transverse timber pile and each fixed timber pile, wherein the filling height of the planting soil is not higher than the height of the slope surface exposed by the fixed timber pile (or the diameter of the transverse timber pile);
7) After the planting soil is filled, planting the nursery stock in the planting soil layer.
The preferred and optional technical means disclosed in the present invention may be combined arbitrarily to form several different technical solutions, except for the specific description and the further limitation that one preferred or optional technical means is another technical means.
Claims (10)
1. Grid bush clumps ecological slope bank is equipped with horizontal stake of multirow and the fixed stake of multirow on the domatic of its characterized in that slope bank, horizontal stake with vertical stake is crisscross and paste tight setting on vertical, horizontal stake is transversely laid in domaticly, connects gradually/is close together with row horizontal stake, fixed stake inserts/buries domaticly, and the top is exposed outside domatic, leaves the interval between the fixed stake of same row, separates a plurality of planting sash on domatic from this.
2. The lattice shrub ecological slope as claimed in claim 1, wherein the row of the fixed wooden piles located at the lowest position in the longitudinal direction is located at the bottom of the slope.
3. The grid shrub ecological slope as claimed in claim 2, wherein a row of fixed wooden piles located at the lowest position in the longitudinal direction are vertically inserted into the slope.
4. The grid shrub ecological slope as claimed in claim 3, wherein the rows of fixing timber piles except the longitudinally lowest row of fixing timber piles are inserted into the slope perpendicular to the slope of the slope.
5. The grid shrub ecological slope as claimed in claim 1, wherein the height of the slope surface of the slope exposed from the top end of the fixed wood pile is the same as the diameter of the transverse wood pile.
6. The lattice shrub ecological slope as claimed in claim 1, wherein the distance between adjacent fixed piles in each row of fixed piles is the same.
7. The lattice shrub ecological slope as claimed in claim 1, wherein the planting lattice covers the slope of the slope.
8. The lattice shrub ecological slope as claimed in claim 2, wherein an erosion-preventing layer is laid on the bottom of the bank on the downslope of the lowest row of the fixed wooden piles adjacent to the fixed wooden piles, and the erosion-preventing layer is formed by evenly mixing and laying cobblestones and broken stones.
9. The method for protecting the slope of the grid shrub, which is characterized in that the grid shrub ecological slope bank of claim 1 is used for protecting the slope and comprises the following steps:
arranging a row of fixed wooden piles at the lowest longitudinal position at the slope bottom of the related slope bank, wherein the row of fixed wooden piles are vertically arranged;
based on the longitudinally lowest row of fixed wood piles, one or more rows of transverse wood piles and one or more rows of fixed wood piles are alternately arranged from bottom to top in sequence, and the fixed wood piles are arranged vertical to the slope surface;
filling planting soil into part or all of the planting sashes;
planting nursery stock in partial or all planting lattices.
10. The method for slope protection with lattice shrubs as claimed in claim 9, wherein an anti-scour layer is laid next to the fixed piles along the bank bottom of the downslope of the lowest row of fixed piles in the longitudinal direction, and the anti-scour layer is formed by uniformly mixing and laying cobblestones and broken stones.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162225A (en) * | 2011-02-21 | 2011-08-24 | 河海大学 | Ecological bank protection method of riverway roofthrust position |
| CN208095509U (en) * | 2017-06-13 | 2018-11-16 | 广州普邦园林股份有限公司 | It is a kind of to damage the structure of slight slope for repairing to burst |
| CN210482210U (en) * | 2019-08-19 | 2020-05-08 | 江西省水土保持科学研究院 | River course ecological revetment |
| CN211006526U (en) * | 2019-07-30 | 2020-07-14 | 西安公路研究院 | Road soil slope green ecological protection structure suitable for ecological sensitive area |
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2022
- 2022-09-08 CN CN202211095804.5A patent/CN115387287A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162225A (en) * | 2011-02-21 | 2011-08-24 | 河海大学 | Ecological bank protection method of riverway roofthrust position |
| CN208095509U (en) * | 2017-06-13 | 2018-11-16 | 广州普邦园林股份有限公司 | It is a kind of to damage the structure of slight slope for repairing to burst |
| CN211006526U (en) * | 2019-07-30 | 2020-07-14 | 西安公路研究院 | Road soil slope green ecological protection structure suitable for ecological sensitive area |
| CN210482210U (en) * | 2019-08-19 | 2020-05-08 | 江西省水土保持科学研究院 | River course ecological revetment |
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