CN213073882U - Mine high abrupt rock slope greening structure - Google Patents

Mine high abrupt rock slope greening structure Download PDF

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Publication number
CN213073882U
CN213073882U CN202021950448.7U CN202021950448U CN213073882U CN 213073882 U CN213073882 U CN 213073882U CN 202021950448 U CN202021950448 U CN 202021950448U CN 213073882 U CN213073882 U CN 213073882U
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plate
rock slope
fixing
board
mine
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CN202021950448.7U
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雷景堂
刘巍
吕相明
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Beikuangcheng Ecological Technology Group Co ltd
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Beikuangcheng Ecological Technology Group Co ltd
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Abstract

The application relates to a greening structure of a mine high-steep rock slope, which comprises an inclined rock slope, a first fixing net paved above the rock slope and a planting soil layer paved above the fixing net; the fixing frame is used for fixing the planting soil layer; the fixing frame is in a grid shape; the planting soil layer is filled in the grids of the fixing frame. This application has the stability that improves planting soil layer top layer, and then improves the effect of the afforestation effect on ore hillstone slope.

Description

Mine high abrupt rock slope greening structure
Technical Field
The application relates to the field of environmental remediation, in particular to a greening structure for a mine high-steep rock slope.
Background
At present, the high-speed development of social economy and science and technology cannot be supported by a large amount of mineral resources, a mine needs to be mined in a large scale in order to obtain the large amount of mineral resources, and when the mine is mined, a mountain and forest vegetation on the mountain are seriously damaged, so that a large number of rock bare rock slopes are formed; because the bare rock slope is lack of vegetation protection, natural disasters such as landslide and mountain torrents can be caused when rainwater is heavy; the hardness of the rock slope is high, and the nutrient content and the water and soil retention capacity are poor, so that the vegetation on the rock slope is difficult to repair by self, and the vegetation on the rock slope needs to be repaired in a manual auxiliary mode.
In the related technology, because the soil layer content on the mine is low, in order to provide a good living and growing environment for vegetation, the rock slope surface needs to be covered by using allopatric soil as a planting soil layer; before the rock slope surface is covered by the remote soil, the earth work net is covered on the surface of the slope, so that the soil and the net are locked with each other, the soil layer and the rock slope surface layer are kept stable, and the possibility of large-area landslide of the soil layer is reduced.
With respect to the related art among the above, the inventors consider that the following technical drawbacks exist: although the geotechnical net can improve the overall stability of the soil horizon and the rock slope top layer, when rainwater is large, the rainwater can wash the soil horizon, so that the water and soil loss of the planting soil horizon top layer is realized, and when the rainwater is washed for a long time, the thickness of the planting soil horizon is reduced, so that the growth of vegetation on the planting soil horizon is influenced, and the greening of the rock slope of the mine is difficult to achieve the ideal effect.
SUMMERY OF THE UTILITY MODEL
In order to improve the stability of planting soil layer top layer to improve the afforestation effect on ore hilly rock slope, this application provides a high abrupt rock slope afforestation structure in mine.
The application provides a high abrupt rock slope afforestation structure in mine adopts following technical scheme:
a greening structure for a mine high-steep rock slope comprises an inclined rock slope, a first fixing net paved above the rock slope and a planting soil layer paved above the fixing net; the fixing frame is used for fixing the planting soil layer; the fixing frame is in a grid shape; the planting soil layer is filled in the grids of the fixing frame.
Through adopting above-mentioned technical scheme, when the rainfall is great, the net on the mount can be separated the back and support alone planting the soil layer to improve the stability of planting the soil layer top layer, reduced because of the possibility that the soil layer runs off is caused to the rainwash planting soil layer top layer.
Optionally, the grid on the fixing frame is honeycomb-shaped.
Through adopting above-mentioned technical scheme, honeycomb regular hexagon structure has higher stability than other shapes to further improve the stability of planting the soil layer.
Optionally, the fixing frame includes a plurality of splicing units spliced with each other; the splicing unit comprises a first spliced plate, a second spliced plate which is arranged at one end of the first spliced plate and has an included angle of 120 degrees between the plate surface and the first spliced plate, and a third spliced plate which is arranged at one end of the first spliced plate, which is far away from the second spliced plate, and has a plate surface of 120 degrees between the plate surface and the first spliced plate; a first connecting plate with a plate surface 120 degrees to the plate surface of the second jointed plate is arranged at one end of the second jointed plate, which is far away from the first jointed plate; a second connecting plate with a plate surface 120 degrees to the plate surface of the third spliced plate is arranged at one end of the third spliced plate, which is away from the first spliced plate; the first connecting plate and the second connecting plate of two adjacent splicing modules are respectively attached to and fixed with the surface of the first mounting plate on the third splicing module.
Through adopting above-mentioned technical scheme, when installing the mount, will be adjacent two splice modules on first connecting plate and second connecting plate respectively with another splice module on the first makeup fix, a plurality of splice modules splice mutually and form honeycomb network structure, the installation of the support frame of being convenient for, in addition, when the local emergence of support frame damages needs maintenance and change, only need pull down the splice module that corresponds the position, can accomplish local maintenance and the change of support frame.
Optionally, the first jointed board is provided with a mounting groove extending along the length direction of the first jointed board; a first fixing hole is formed in the first connecting plate, and a second fixing hole is formed in the second connecting plate; and fixing bolts for fixing the first connecting plate and the second connecting plate with the first jointed plate are respectively arranged in the first fixing hole and the second fixing hole.
Through adopting above-mentioned technical scheme, when splicing the module and splicing the installation, fixing bolt adjusts the position in the mounting groove to can adjust the after-fixing according to actual conditions to the position of first connecting plate and second connecting plate, it can not fine problem that corresponds because of factors such as construction error or machining error to have reduced first connecting plate and second connecting plate and first makeup, improves the convenience of mounting bracket installation.
Optionally, the surfaces of the first jointed board, the second jointed board, the third jointed board, the first connecting plate and the second connecting plate are all provided with water permeable holes penetrating through the surfaces.
By adopting the technical scheme, the water permeable holes in the fixing frame can keep the planting soil layers of all parts in the grids of the fixing frame communicated, and the permeability of rainwater in the planting soil layers is improved.
Optionally, the greening structure of the mine high-steep rockslope further comprises an impermeable layer paved on the surface layer of the rockslope; the first fixing net is arranged above the impermeable layer.
By adopting the technical scheme, the impermeable layer can reduce the possibility that rainwater is lost along gaps on the rock slope, so that the rainwater retention capacity of the rock slope is improved, and the growth of vegetation on the rock slope is facilitated.
Optionally, a plurality of water channels extending from the top of the rock slope to the bottom of the rock slope are arranged on the planting soil layer on the rock slope, a water storage tank is arranged at the bottom of the side slope, and the water channels are communicated with the water storage tank; an irrigation assembly is arranged between the water storage tank and the rock slope.
By adopting the technical scheme, the diversion channel is built on the rock slope, the water storage tank is built under the rock slope, and when the rainwater is large, the redundant rainwater flows into the water storage tank under the guiding action of the diversion channel, so that the possibility of landslide of the planting soil layer caused by rainwater diffusion is reduced; the catch basin can store unnecessary rainwater to water the vegetation on the rock slope when the rainwater is less through irrigating the subassembly, improve the utilization ratio of rainwater.
Optionally, the irrigation assembly comprises a water suction pump arranged in the water storage tank, a main water pipe communicated with a water outlet of the water suction pump and extending to the top of the rock slope from the bottom of the rock slope, a water distribution pipe communicated with the main water pipe and extending along the width direction of the rock slope, and a plurality of water spray pipes communicated with the water distribution pipe and arranged along the width direction of the rock slope.
By adopting the technical scheme, the water in the water storage tank is pumped out by the water pump, enters the water distribution pipe through the main water pipe, enters the water distribution pipe through the water distribution pipe and is sprayed out of the water spraying pipe, so that the vegetation on the rock slope is irrigated; the spray pipe can improve the watering area, makes the distribution of water on the rock slope vegetation more even, is favorable to the growth of rock slope vegetation.
Optionally, a plurality of water storage tanks extending along the width direction of the rock slope are formed in the rock slope, cement layers are coated on the inner side walls of the water storage tanks, and gravels are filled in the water storage tanks.
Through adopting above-mentioned technical scheme, when afforesting and repairing the rock slope, set up the aqua storage tank on the rock slope at first, then use cement etc. to carry out the shutoff to the gap on the aqua storage tank lateral wall, use the gravel to fill the aqua storage tank, the aqua storage tank of filling up the gravel not only can support planting soil, can save formation reservoir bed to some rainwater when raining to carry out certain replenishment to planting intraformational water in the less season of rainwater.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the fixing frame, the stability of the surface layer of the planting soil layer is improved, and the possibility of soil layer loss caused by washing the surface layer of the planting soil layer by rainwater is reduced;
2. the utilization rate of rainwater is improved by arranging the irrigation assembly;
3. through setting up the aqua storage tank, carry out certain replenishment to planting intraformational water in the season that the rainwater is less.
Drawings
FIG. 1 is a schematic structural diagram of a greening structure of a mine high-steep rock slope;
FIG. 2 is a sectional view of a greening structure of a high and steep rock slope of a mine;
fig. 3 is a schematic structural view of the fixing frame.
Description of reference numerals: 1. rock slope; 10. an anchor rod; 11. a retaining wall; 12. a water diversion canal; 13. a water storage tank; 2. a first fixed net; 3. a base soil layer; 4. a second fixed net; 5. planting a soil layer; 50. plant growing; 6. a fixed mount; 60. a splicing module; 600. a first jointed board; 6000. mounting grooves; 601. a second jointed board; 602. a third jointed board; 603. a first connecting plate; 6030. a first fixing hole; 604. a second connecting plate; 6040. a second fixing hole; 605. fixing the bolt; 606. water permeable holes; 7. an irrigation assembly; 70. a water pump; 71. a main water pipe; 72. a water diversion pipe; 73. a water spray pipe; 730. a spray head; 8. an impermeable layer; 9. a water storage tank; 90. and (4) gravel.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses high abrupt rock slope afforestation structure in mine. Referring to fig. 1 and 2, the greening structure of the mine high-steep rock slope 1 comprises an inclined rock slope 1, a first fixing net 2 laid above the surface of the rock slope 1, a foundation soil layer 3 laid above the first fixing net 2, a second fixing net 4 laid on the foundation soil layer 3 and used for fixing the foundation soil layer 3 in cooperation with the first fixing net 2, a planting soil layer 5 laid on the second fixing net 4 and a fixing frame 6 arranged on the second fixing net 4 and used for fixing the planting soil layer 5; a plurality of anchor rods 10 for fixing the first fixing net 2, the second fixing net 4 and the fixing frame 6 are arranged on the rock slope 1, and the tips of the anchor rods 10 can penetrate into rock layers of the rock slope 1 after penetrating through grids of the first fixing net 2 and the second fixing net 4; the fixing frame 6 and the anchor rod 10 can be fixed by welding.
Referring to fig. 1 and 2, the first fixing net 2 has a honeycomb shape, and may be woven from a plastic material or made from a metal material; the foundation soil layer 3 is made of soil with high viscosity and poor water permeability, and specifically can be made of clay for improving the adhesion with the surface layer of the rock slope 1 and the planting soil layer 5; the meshes of the second fixing net 4 are cellular and can be made of plastic or metal materials, and the first fixing net 2 and the second fixing net 4 jointly fix the base soil; the fixing frame 6 is in a honeycomb shape and is laid on the second fixing net 4; the planting soil layer 5 is filled in the honeycomb-shaped grids of the fixing frame 6; plants 50 are planted on the planting soil layer 5.
Referring to fig. 3, in order to facilitate installation of the fixing frame 6 and repair and replacement of a local part when the local part is damaged, the fixing frame 6 includes a plurality of splicing units spliced with each other; the splicing unit comprises a first spliced board 600, a second spliced board 601 which is arranged at one end of the first spliced board 600 and has an included angle of 120 degrees between the board surface and the first spliced board 600, and a third spliced board 602 which is arranged at one end of the first spliced board 600, which is far away from the second spliced board 601, and has a board surface of 120 degrees with the board surface of the first spliced board 600; a first connecting plate 603 with a plate surface 120 degrees to that of the second jointed plate 601 is arranged at one end of the second jointed plate 601, which is far away from the first jointed plate 600; a second connecting plate 604 with a plate surface forming an angle of 120 degrees with the plate surface of the third spliced plate 602 is arranged at one end of the third spliced plate 602, which is far away from the first spliced plate 600; the length of the first connecting plate 603 and the second connecting plate 604 is smaller than that of the first jointed board 600; the first connecting plate 603 and the second connecting plate 604 of two adjacent splicing modules 60 are respectively attached to and fixed with the plate surface of the first mounting plate on the third splicing module 60; in order to facilitate the installation and fixation of the first connecting plate 603, the second connecting plate 604 and the first jointed plate 600, an installation groove 6000 penetrating through the surface of the first jointed plate 600 is arranged on the vertical plate surface of the first jointed plate 600, and the installation groove 6000 is a strip-shaped groove and extends along the length direction of the first jointed plate 600; a first fixing hole 6030 is formed in the first connecting plate 603, and a second fixing hole 6040 is formed in the second connecting plate 604; fixing bolts 605 are respectively provided in the first fixing hole 6030 and the second fixing hole 6040 for fixing the first connecting plate 603 and the second connecting plate 604 to the first jointed plate 600.
Referring to fig. 2, the influence of the fixing frame 6 on the water permeability of the soil layer 5 planted on the side slope is reduced, and water permeable holes 606 penetrating through the surface of the first jointed board 600, the second jointed board 601, the third jointed board 602, the first connecting board 603 and the second connecting board 604 are formed on the surface of the first jointed board.
Referring to fig. 1 and 2, in order to improve the stability of the planting soil layer 5 on the rock slope 1, a retaining wall 11 for blocking the planting soil layer 5 is arranged at the bottom of the side slope, and the retaining wall 11 may be formed by pouring; a plurality of water diversion channels 12 extending from the top of the rock slope 1 to the bottom of the side slope are arranged on the planting soil layer 5 on the rock slope 1, a water storage groove 13 is arranged at the bottom of the side slope, and the water diversion channels 12 are communicated with the water storage groove 13; in order to make full use of the rainwater in the reservoir 13, an irrigation assembly 7 is provided between the reservoir 13 and the rockslope 1.
Referring to fig. 2, the irrigation assembly 7 comprises a water pump 70 arranged in the water storage tank 13, a main water pipe 71 communicated with a water outlet of the water pump 70 and extending from the bottom of the rock slope 1 to the top of the rock slope 1, a water distribution pipe 72 communicated with the main water pipe 71 and extending along the width direction of the rock slope 1, and a plurality of water spray pipes 73 arranged on the water distribution pipe 72 and distributed along the width direction of the rock slope 1; a nozzle 730 is arranged on the water spraying pipe 73; the main water pipe 71 may be embedded in the foundation 3.
In order to improve the rainwater retention capacity of the rock slope 1 and reduce the possibility of rainwater loss from rock gaps of the rock slope 1, an impermeable layer 8 is laid on the rock slope 1 below the first fixing net 2, and the impermeable layer 8 can be made of non-woven fabrics coated with waterproof materials, so that the rainwater loss is reduced while the air permeability is maintained; in order to further improve the rainwater retentivity on rock slope 1, set up a plurality of aqua storage tanks 9 that extend along 1 width direction on rock slope 1, the cement layer has been paintd to the inside wall of aqua storage tank 9, and it has gravel 90 to fill in aqua storage tank 9, and then forms the aqua storage layer when supporting basal soil layer 3, carries out a quantitative replenishment to the water in basal soil layer 3 when the rainwater is less.
The implementation principle of the mine high-steep rock slope greening structure is as follows: when the rock slope 1 is greened and repaired, firstly, a water storage tank 9 is arranged on the rock slope 1, then, cement and the like are used for plugging gaps on the side wall of the water storage tank 9, the water storage tank 9 is filled with gravels 90, the water storage tank 9 filled with the gravels 90 can support the planting soil layer 5, and a part of rainwater can be stored to form a water storage layer in rainy days, so that water in the planting soil layer 5 is supplemented to a certain extent in seasons with less rainwater; then, a retaining wall 11 is built, then the impermeable layer 8 is laid on the rock slope 1, the impermeable layer 8 can reduce the possibility that rainwater is lost along gaps on the rock slope 1, and therefore the rainwater retaining capacity of the rock slope 1 is improved; then, the first fixing net 2 is laid on the impermeable layer 8, the main water pipe 71 and the water distribution pipe 72 are laid on the first fixing net 2, the water spraying pipe 73 and the spray head 730 are installed, then the foundation soil layer 3 is laid, the first fixing net 2 can improve the stability of the foundation soil layer 3 on the rock slope 1, in addition, the foundation soil layer 3 is made of clay with high viscosity and poor water permeability, the stability between the foundation soil layer 3 and the rock slope 1 is improved, and meanwhile, the loss of rainwater is reduced; then, laying the second fixing net 4 on the foundation soil layer 3, and further improving the stability of the foundation soil layer 3 fixed on the rock slope 1; then, fixing the first fixing net 2 and the second fixing net 4 by using the anchor rods 10; then fixing the fixing frame 6 and the anchor rod 10; when the fixing frame 6 is installed, the first fixing hole 6030 of the first connecting plate 603 on two adjacent splicing modules 60 and the second fixing hole 6040 on the second connecting plate 604 correspond to the mounting groove 6000 on the first splicing plate 600 on the other splicing module 60 respectively, and then the splicing modules 60 are fixed by using the fixing bolt 605, so that the splicing modules 60 are spliced into a honeycomb structure; the strip-shaped mounting groove 6000 can facilitate the mounting and dismounting among the splicing modules 60, and further facilitate the maintenance and replacement of local parts when the splicing modules 60 are damaged; after the fixing of the fixing frame 6 is finished, filling planting soil into the fixing frame 6; then constructing a diversion canal 12 on the rock slope 1, constructing a water storage tank 13 under the rock slope 1, putting a water suction pump 70 into the water storage tank 13 and communicating with a main water pipe 71, and then planting vegetation on a planting soil layer 5; by arranging the fixing frame 6, the planting soil layer 5 can be separated and supported independently by the honeycomb grids on the fixing frame 6, so that the stability of the surface layer of the planting soil layer 5 is improved, and the possibility of loss of the surface layer of the planting soil layer 5 due to rain erosion is reduced; the water permeable holes 606 on the fixing frame 6 can keep the communication of each part of the planting soil layer 5 in the fixing frame 6, thereby improving the permeability of the planting soil layer 5; when the rainwater is large, the rainwater on the rock slope 1 flows into the water storage tank 13 along the water guide channel 12 to be collected and stored, when the rainfall is too small, the water suction pump 70 is started, and the rainwater in the water storage tank 13 is sprayed out from the spray heads 730 of the water distribution pipes 72 through the main water pipe 71 and the water distribution pipes 72, so that the vegetation on the rock slope 1 is irrigated, and meanwhile, the rainwater is recycled; through setting up mount 6, improved the stability on 5 top layers of planting soil layer, reduce because of the possibility that 5 top layers of rainwater washout planting soil layer take place to run off.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. A mine high-steep rock slope greening structure comprises an inclined rock slope (1), a first fixing net (2) paved above the rock slope (1) and a planting soil layer (5) paved above the fixing net; the method is characterized in that: the device also comprises a fixing frame (6) used for fixing the planting soil layer (5); the fixing frame (6) is in a grid shape; the planting soil layer (5) is filled in the grids of the fixing frame (6).
2. The mine high-steep rock slope greening structure of claim 1, wherein: the grid on the fixing frame (6) is honeycomb-shaped.
3. The mine high-steep rock slope greening structure of claim 2, wherein: the fixing frame (6) comprises a plurality of splicing units which are spliced with each other; the splicing unit comprises a first spliced board (600), a second spliced board (601) which is arranged at one end of the first spliced board (600) and has an included angle of 120 degrees with the first spliced board (600), and a third spliced board (602) which is arranged at one end of the first spliced board (600) which is far away from the second spliced board (601) and has a surface of 120 degrees with the first spliced board (600); a first connecting plate (603) with a plate surface being 120 degrees to that of the second jointed plate (601) is arranged at one end of the second jointed plate (601) departing from the first jointed plate (600); a second connecting plate (604) with a plate surface of 120 degrees with the plate surface of the third jointed plate (602) is arranged at one end of the third jointed plate (602) departing from the first jointed plate (600); the first connecting plate (603) and the second connecting plate (604) of two adjacent splicing modules (60) are respectively attached to and fixed with the plate surface of the first mounting plate on the third splicing module (60).
4. The mine high-steep rock slope greening structure of claim 3, wherein: the first jointed board (600) is provided with a mounting groove (6000) extending along the length direction of the first jointed board (600); a first fixing hole (6030) is formed in the first connecting plate (603), and a second fixing hole (6040) is formed in the second connecting plate (604); fixing bolts (605) for fixing the first connecting plate (603) and the second connecting plate (604) to the first jointed plate (600) are respectively provided in the first fixing hole (6030) and the second fixing hole (6040).
5. The mine high-steep rock slope greening structure of claim 4, wherein: the surfaces of the first jointed board (600), the second jointed board (601), the third jointed board (602), the first connecting board (603) and the second connecting board (604) are all provided with water permeable holes (606) penetrating through the surfaces.
6. The mine high-steep rock slope greening structure of claim 1, wherein: the greening structure of the mine high-steep rockslope (1) further comprises an impermeable layer (8) paved on the surface layer of the rockslope (1); the first fixing net (2) is arranged above the impermeable layer (8).
7. The mine high-steep rock slope greening structure of claim 1, wherein: a plurality of water channels (12) extending from the top of the rock slope (1) to the bottom of the rock slope (1) are arranged on the planting soil layer (5) on the rock slope (1), water storage grooves (13) are formed in the bottoms of the side slopes, and the water channels (12) are communicated with the water storage grooves (13); an irrigation component (7) is arranged between the water storage tank (13) and the rock slope (1).
8. The mine high-steep rock slope greening structure of claim 7, wherein: irrigation subassembly (7) including setting up suction pump (70) in catch basin (13), with suction pump (70) delivery port intercommunication and by main water pipe (71) that rock slope (1) bottom extends to rock slope (1) top, with main water pipe (71) intercommunication and along water knockout drum (72) that rock slope (1) width direction extends and many water spray pipe (73) that arrange with water knockout drum (72) intercommunication and along rock slope (1) width direction.
9. The mine high-steep rock slope greening structure of claim 1, wherein: offer a plurality of aqua storage tanks (9) that extend along rock slope (1) width direction on rock slope (1), scribble the cement layer at the inside wall of aqua storage tank (9), it has gravel (90) to fill in aqua storage tank (9).
CN202021950448.7U 2020-09-08 2020-09-08 Mine high abrupt rock slope greening structure Active CN213073882U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021950448.7U CN213073882U (en) 2020-09-08 2020-09-08 Mine high abrupt rock slope greening structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021950448.7U CN213073882U (en) 2020-09-08 2020-09-08 Mine high abrupt rock slope greening structure

Publications (1)

Publication Number Publication Date
CN213073882U true CN213073882U (en) 2021-04-30

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ID=75634539

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Application Number Title Priority Date Filing Date
CN202021950448.7U Active CN213073882U (en) 2020-09-08 2020-09-08 Mine high abrupt rock slope greening structure

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CN (1) CN213073882U (en)

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