CN113585229B - Solar electric induction reinforced revetment and construction method thereof - Google Patents
Solar electric induction reinforced revetment and construction method thereof Download PDFInfo
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- CN113585229B CN113585229B CN202110924169.6A CN202110924169A CN113585229B CN 113585229 B CN113585229 B CN 113585229B CN 202110924169 A CN202110924169 A CN 202110924169A CN 113585229 B CN113585229 B CN 113585229B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/10—Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/11—Improving or preserving soil or rock, e.g. preserving permafrost soil by thermal, electrical or electro-chemical means
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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
- E02D5/74—Means for anchoring structural elements or bulkheads
- E02D5/76—Anchorings for bulkheads or sections thereof in as much as specially adapted therefor
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Abstract
The invention provides a solar electrically-induced reinforced slope protection and a construction method thereof, the scheme converts solar energy into electric energy and stores the electric energy in a storage battery A, two stages of the storage battery are respectively connected with a prefabricated solid reinforced concrete pipe and a conductive end of the prefabricated reinforced concrete hollow pipe, so that electric water seepage is realized by using the prefabricated reinforced concrete hollow pipe and the prefabricated solid reinforced concrete pipe, solar energy is converted into electric energy for pumping water of a water pump, water concentrated in a prefabricated water collecting well is pumped out, the scheme utilizes solar electrically-induced drainage to reinforce a soil body, and water in electrically-seeped soil can be used for irrigating slope protection vegetation, so that the requirements of green, environmental protection and energy saving are met while the slope reinforcement is realized.
Description
Technical Field
The invention relates to the field of slope reinforcement, in particular to a solar electric induction reinforced slope protection and a construction method thereof.
Background
China is a multi-mountain country, a large number of roads are built in mountain areas, so that the phenomena of 'opening at mountains and bridging when meeting water' are inevitable, and the formed road slopes become an important component in the slope engineering of China. Throughout the current development conditions at home and abroad, the common slope support technology mainly comprises the following steps: gravity retaining wall, reinforced earth retaining wall, vegetation protection, prestressed anchor rod frame lattice beam support, soil nailing wall support and the like.
For a side slope supporting structure, water in side slope soil is an important cause of side slope landslide and landslide, and if the water content in the side slope soil can be reduced in time, the stability of the side slope can be greatly improved. Along with the development of electroosmosis theory and technology, electroosmosis drainage reinforcement foundation has become an important foundation treatment method, electroosmosis has a relatively obvious effect on draining water in soil, but electroosmosis is not widely applied to slope drainage reinforcement at present and has a relatively good research value.
Disclosure of Invention
The invention aims to provide a solar electrically-induced reinforced slope protection and a construction method thereof.
The application provides a construction method of solar electric induction reinforcing revetment, includes the following steps:
the method comprises the following steps: vertically arranging a baffle at the edge of the potential sliding body at the top of the slope to a certain depth, and excavating a soil body, wherein the excavating depth is smaller than the depth of the baffle;
step two: vertically driving two micro pile shells at a position which is spaced from a baffle at a certain distance on an excavated soil plane, fixedly mounting a solar cell panel A on the two micro pile shells, mounting a storage battery A below the solar cell panel A, and connecting the solar cell panel A with the storage battery A;
step three: prefabricated solid reinforced concrete pipe, at the outside spiral winding conductive wire of pipe shaft, in the below of miniature stake first, a plurality of prefabricated solid reinforced concrete pipes are beaten to the level, and when same domatic height, the certain distance of interval is beaten and is established. When different slope surface heights are achieved, the prefabricated solid reinforced concrete pipe is arranged in a staggered mode with the prefabricated solid reinforced concrete pipe on the upper layer. The drilling depth is increased along with the reduction of the height of the slope;
step four: the prefabricated reinforced concrete hollow tube, one end is sealed, and one end opening prefabricated hole of permeating water on the pipe shaft, the hole of permeating water is the dislocation and lays, wraps up the electrically conductive geotechnological cloth of certain thickness on the pipe shaft. And (3) taking the sealed end as an inlet, staggering the sealed end with the prefabricated solid reinforced concrete pipe on the upper layer, and horizontally arranging a plurality of prefabricated reinforced concrete hollow pipes to reach a sufficient depth in the soil.
Step five: excavating part of soil body at the opening ends of a plurality of prefabricated reinforced concrete hollow pipes, installing a vertical prefabricated water collecting well, arranging a water suction pump and a water suction pipe in the prefabricated water collecting well, connecting a power supply lead with the conductive geotechnical cloth outside the prefabricated reinforced concrete hollow pipes, and reserving an overflow port at a certain height of the prefabricated water collecting well;
step six: excavating a blind ditch outside the prefabricated water collecting well along the bottom of the side slope, reinforcing and shaping by using concrete, connecting an overflow port and the blind ditch of the prefabricated water collecting well by using an overflow pipe, reserving a water outlet at the bottom of the blind ditch, laying permeable geotextile at the water outlet, and tightly connecting the water outlet with the water outlet pipe;
step seven: after a power supply lead connected with the conductive geotextile, a drain pipe and a power supply lead of a water pump are extended out, assembling crushed stones into the blind ditch, capping the prefabricated water collecting well and the blind ditch with reinforced concrete to ensure that the prefabricated reinforced concrete hollow pipe is tightly connected with the prefabricated water collecting well, and backfilling soil after the overflow pipe is tightly connected with the prefabricated water collecting well and the blind ditch;
step eight: arranging a water collecting eaves gutter outside the blind ditch, tightly connecting the water collecting eaves gutter with the blind ditch, and installing a water permeable geotextile at an opening of the water collecting eaves gutter;
step nine: and (4) vertically driving the two sides of the prefabricated reinforced concrete hollow pipe to form micro-piles B, mounting a solar cell panel B on every two micro-piles B, and arranging a storage battery B and an AC-DC converter below the solar cell panel B. Connecting a solar panel B with a storage battery B, connecting the storage battery B with a DC-AC converter, and connecting the DC-AC converter with a power supply lead of a water pump;
step ten: after the positive and negative leads of the storage battery A are arranged in the plastic protection pipe, the leads extend along the slope surface, the positive lead of the storage battery A is connected with the conductive steel wire of the prefabricated solid reinforced concrete pipe, and the negative lead of the storage battery A is connected with the conductive geotextile of the prefabricated reinforced concrete hollow pipe;
step eleven: connecting a water pumping pipe of a water pump with an irrigation pipe, wherein the irrigation pipe is laid along the slope surface and is vertical to the horizontal line at the bottom of the slope;
step twelve: in the blank positions of the miniature pile nail, the prefabricated solid reinforced concrete pipe and the prefabricated reinforced concrete hollow pipe, an anchor rod with a certain depth is arranged on the vertical slope surface, and the arrangement depth is increased along with the reduction of the slope surface;
step thirteen: slope protection vegetation is planted on the slope, after planting, the anchor rod is used as a fixed point, slope protection nets are laid on the slope, and the anchor nets are combined.
Compared with the prior art, the invention has the following characteristics and beneficial effects:
(1) The electric energy used in the electric induction and water pumping irrigation processes is provided by the solar cell without being supplied by an external power supply, and the storage battery can store the redundant electric energy, thereby achieving the purpose of environmental protection.
(2) According to the invention, the prefabricated solid reinforced concrete pipes and the prefabricated reinforced concrete hollow pipes which are horizontally arranged are arranged at the same height layer at uniform intervals, and are arranged at different height layers in a staggered mode, so that the electrically induced influence surface can be fully increased, and a better electrically induced drainage effect is achieved.
(3) The prefabricated reinforced concrete hollow pipe is equivalent to a conductive horizontal drainage channel, the prefabricated water collecting well connected with the prefabricated reinforced concrete hollow pipe can collect electrically induced water in soil, excess water can be effectively drained in time through an overflow port at a certain height above the prefabricated water collecting well, the excess water enters the blind ditch through an overflow pipe, is filtered by graded broken stones in the blind ditch, flows into a drainage port at the bottom of the blind ditch and is drained through a drainage pipe.
(4) The water collecting eaves gutter extends horizontally along the slope bottom, water flowing on the surface of the slope is effectively collected, infiltration of water in soil is reduced, the water flows into the blind gutter after being collected by the water collecting eaves gutter, is filtered by graded broken stones in the blind gutter, flows into a water outlet at the bottom of the blind gutter, and is discharged by a water discharge pipe.
(5) The water used by the irrigation system is electrically induced soil reclaimed water, and an external water source is not needed.
(6) The prefabricated reinforced concrete hollow pipe is connected with the negative electrode of a power supply, and the prefabricated solid reinforced concrete pipe is connected with the positive electrode of the power supply, so that the prefabricated reinforced concrete hollow pipe can play a role in reinforcing a side slope while being used as an electrode of an electric induction system.
(7) The anchor rods are vertically arranged in the soil at intervals and are arranged in the same height layer at even intervals, and are arranged in a staggered mode at different height layers, so that the effect of reinforcing the side slope can be fully achieved, and the anchor rods are combined with the slope protection net, so that the side slope can be effectively reinforced, and the stability of the side slope is enhanced.
(8) In the invention, in order to better improve the electric induction drainage effect, a plurality of layers of prefabricated solid reinforced concrete pipes can be arranged according to the specific engineering requirements, so that the electric induction influence range is enlarged while the reinforcing effect is achieved.
Drawings
FIG. 1 is a side view of a solar electrically-induced reinforced slope protection provided by the present solution;
FIG. 2 is a side slope front view of the solar electrically induced enhanced revetment provided by the present solution;
FIG. 3 is a cross-sectional view of a prefabricated solid reinforced concrete pipe;
FIG. 4 is a longitudinal sectional view of a prefabricated solid reinforced concrete pipe;
FIG. 5 is a cross-sectional view of a prefabricated reinforced concrete hollow pipe;
FIG. 6 is a longitudinal sectional view of a prefabricated reinforced concrete hollow pipe;
FIG. 7 is a top view of a blind trench layout;
the reference signs are: 1-a baffle plate; 2-a miniature stud A; 3, a solar panel A; 4-storage battery A; 5-positive electrode lead; 6-negative electrode lead; 7-anchor rod; 8-prefabricating a solid reinforced concrete pipe; 9-conductive steel wire; 10-prefabricating a reinforced concrete hollow pipe; 11-electrically conductive geotextile; 12-micro-pile B; 13-solar panel B; 14-storage battery B; 15-a dc-ac converter; 16-a water pumping pipe; 17-a water pump; 18-prefabricating a water collecting well; 19-an overflow pipe; 20-blind drain; 21-graded crushed stone; 22-a drain pipe; 23-gutter catchment; 24-an irrigation pipe; 25-prefabricating water permeable holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be constructed and operated in a particular orientation and thus are not to be considered limiting.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
The scheme provides a construction method for solar electric induction reinforced slope protection, which is used for reinforcing a slope and comprises the following steps:
the method comprises the following steps: vertically arranging a baffle (1) at the edge of a potential sliding body on the top of a slope to a certain depth, and excavating a soil body at the slope position close to the baffle (1), wherein the excavating depth is less than the depth of the baffle (1);
in the scheme, a slope is formed between the top and the bottom of the side slope, and the longitudinal section of the side slope is of a trapezoidal structure. In the step one of the scheme, the 'edge of the potential sliding body at the top of the slope' is the corner position of the top of the slope close to the slope, and the slope strength of the part is the lowest.
Step two: vertically driving at least two miniature pile nails (2) at intervals of the excavated soil plane and the baffle (1), fixedly mounting a solar panel A (3) on the miniature pile nails (2), mounting a storage battery A (4) below the solar panel A (3), and connecting the solar panel A (3) with the storage battery A (4);
as shown in figure 1, the insertion depth of the micro-pile shell (2) is greater than that of the baffle (1), and the solar panel shell (3) is obliquely arranged. Preferably, the solar panel A (3) is placed towards the direction of the sun's normal irradiation, so as to better absorb the solar energy. The storage battery A (4) is placed on the slope top and is placed above the baffle plate (1) so as to stably place the storage battery A (4).
Step three: as shown in fig. 3, a prefabricated solid reinforced concrete pipe (8) is prepared, a conductive steel wire (9) is spirally wound outside a pipe body of the prefabricated solid reinforced concrete pipe (8), and a plurality of prefabricated solid reinforced concrete pipes (8) wound with the conductive steel wire (9) are horizontally arranged below the micro-pile shells (2).
Specifically, the prefabricated solid reinforced concrete pipe (8) and the miniature pile shell (2) are vertically arranged, and the prefabricated solid reinforced concrete pipe (8) is horizontally arranged relative to a horizontal plane. And the prefabricated solid reinforced concrete pipes (8) positioned in the same slope surface height are arranged at certain intervals, the prefabricated solid reinforced concrete pipes (8) positioned in different slope surface heights are arranged in a staggered mode, and the arranging depth of the prefabricated solid reinforced concrete pipes (8) is increased along with the reduction of the slope surface height.
Step four: as shown in fig. 6, one end of the prefabricated reinforced concrete hollow pipe (10) is sealed, the other end is open, a water permeable hole (25) is prefabricated on the pipe body of the prefabricated reinforced concrete hollow pipe (10), an electric conduction geotextile (11) with a certain thickness is wrapped on the pipe body of the prefabricated reinforced concrete hollow pipe (10), the prefabricated reinforced concrete hollow pipe (10) wrapped with the electric conduction geotextile (11) is arranged below the prefabricated solid reinforced concrete pipe (8), and a plurality of prefabricated reinforced concrete hollow pipes (10) are horizontally arranged to reach a sufficient depth in the soil.
Specifically, the water permeable holes (25) are arranged in a staggered mode, the sealing ends of the prefabricated reinforced concrete hollow pipes (10) are used as inlets which are arranged into the side slope, and the prefabricated reinforced concrete hollow pipes (10) are arranged into the side slope. That is, the open end of the prefabricated reinforced concrete hollow pipe (10) is arranged close to the slope.
In addition, the prefabricated reinforced concrete hollow pipes (10) and the prefabricated solid reinforced concrete pipes (8) on the upper layer are arranged in a staggered mode, and the prefabricated reinforced concrete hollow pipes (10) arranged on the same slope surface are arranged at intervals.
Step five: excavating partial soil body at the opening ends of a plurality of prefabricated reinforced concrete hollow pipes (10), installing a vertical prefabricated water collecting well (18), arranging a water suction pump (17) and a water suction pipe (16) in the prefabricated water collecting well (18), connecting a power supply lead with the conductive geotextile (11) outside the prefabricated reinforced concrete hollow pipes (10), and reserving an overflow port at a certain height of the prefabricated water collecting well (18).
In the scheme, the prefabricated water collecting well (18) and the reinforced concrete hollow pipe (10) are vertically arranged, the open end of the prefabricated reinforced concrete hollow pipe (10) is connected with the prefabricated water collecting well (18), the water suction pump (17) is arranged in the prefabricated water collecting well (18), the water suction pipe (16) is connected with the water suction pump (17), and one end of the water suction pipe (16) is arranged on a slope. In the scheme, the height of the overflow port is not higher than the plane of the prefabricated reinforced concrete hollow pipe (10). The water pump (17) is connected with a power supply through an external power supply lead to realize the power supply of the water pump (17).
Step six: and (2) excavating a blind ditch (20) at the outer part of the prefabricated water collecting well (18) close to the slope along the bottom of the side slope, connecting an overflow port of the prefabricated water collecting well (18) with the blind ditch (20) by using an overflow pipe (19), reserving a water outlet at the bottom of the blind ditch (20), and tightly connecting the water outlet with a water drainage pipe (22).
In the scheme, the blind ditch (20) is reinforced and shaped by concrete, and the water-permeable geotextile is laid at the water drainage port. The drain pipe (22) is used for draining the water in the blind ditch (20).
Step seven: after a power supply lead connected with the conductive geotextile (11), a power supply lead of the water pump (17) and a drain pipe (22) are extended out, a centralized gravel (21) is filled in the blind ditch (20), the prefabricated water collecting well (18) and the blind ditch (20) are capped, the prefabricated reinforced concrete hollow pipe (10) is ensured to be tightly connected with the prefabricated water collecting well (18), and after an overflow pipe (19) is tightly connected with the prefabricated water collecting well (18) and the blind ditch (20), a soil body is backfilled.
In the scheme, the prefabricated water collecting well (18) and the blind ditch (20) are capped by reinforced concrete.
Step eight: a water collecting eaves gutter (23) is arranged outside the blind gutter (20) and is tightly connected with the blind gutter (20).
In this scheme, install the geotechnological cloth that permeates water at eaves gutter (12) opening part of catchmenting, and eaves gutter (23) level of catchmenting sets up, and the one end and french drain (20) UNICOM of eaves gutter (23) of catchmenting, domatic bottom is arranged in to the other end.
Step nine: at least two micro-piles B (12) are vertically arranged on two sides of the prefabricated reinforced concrete hollow pipe (10), a solar panel B (13) is installed on the micro-piles B (12), a storage battery B (14) is arranged below the solar panel B (13), and the storage battery B (14) is connected with a water suction pump (17) to supply electric energy for the water suction pump (17).
Specifically, a storage battery B (14) and an AC-DC converter (15) are arranged below a solar panel B (13), the solar panel B (13) is connected with the storage battery B (14), the storage battery B (14) is connected with the AC-DC converter (15), and the AC-DC converter (15) is connected with a power supply lead of a water pump (17).
In the scheme, a storage battery B (14) and a direct current-alternating current converter (15) are arranged on a slope, and the direct current-alternating current converter (15) is arranged close to a water pump (17).
Step ten: two-stage electric conduction of the storage battery A (4) is respectively connected with the prefabricated solid reinforced concrete pipe (8) and the prefabricated reinforced concrete hollow pipe (10).
Specifically, after the positive and negative leads of the storage battery A (4) are arranged in the plastic protection pipe, the plastic protection pipe extends along the slope, the positive lead (5) of the storage battery A (4) is connected with the conductive steel wire (9) of the prefabricated solid reinforced concrete pipe (8), and the negative lead (6) of the storage battery A (4) is connected with the conductive geotextile (11) of the prefabricated reinforced concrete hollow pipe (10).
Step eleven: a water pumping pipe (16) of a water pumping pump (17) is connected with an irrigation pipe (24), the irrigation pipe (24) is laid along a slope, and the water pumping pipe (16) is vertical to the horizontal line at the bottom of the slope.
Step twelve: in the blank of the miniature pile shell (2), the prefabricated solid reinforced concrete pipe (8) and the prefabricated reinforced concrete hollow pipe (10), an anchor rod (7) with a certain depth is arranged in the direction perpendicular to the slope surface, and the arrangement depth is increased along with the reduction of the slope surface.
Step thirteen: slope protection vegetation is planted on the slope, an anchor rod (7) is used as a fixed point after planting, slope protection nets are laid on the slope, and the anchor nets are combined.
In the scheme, a power supply system A formed by a solar panel A (3) and a storage battery A (4) provides electric energy for the electroosmosis system, and a power supply system formed by a solar panel B (13), a storage battery B (14) and a direct current-alternating current converter (15) provides electric energy for the pumping irrigation system. That is to say, solar cell panel A (3) converts solar energy into electric energy and stores in battery A (4), and the two-stage of battery (4) is connected prefabricated solid reinforced concrete pipe (8) and the electrically conductive end of prefabricated reinforced concrete hollow tube (10) respectively to utilize prefabricated reinforced concrete hollow tube (10) and prefabricated solid reinforced concrete pipe (8) to realize the electric infiltration.
The solar panel B (13) converts solar energy into electric energy and stores the electric energy in the storage battery B (14), the electric energy is used for pumping water by the water pump (17) through the DC-AC converter (15), and water concentrated in the prefabricated water collecting well (18) is pumped out.
In the scheme, each prefabricated reinforced concrete hollow pipe (10) corresponds to a vertical prefabricated water collecting well (18) and a power supply system formed by a solar panel B (13), a storage battery B (14) and a direct current-alternating current converter (15).
According to a second aspect of the scheme, the scheme provides the solar electrically-induced reinforced protection slope constructed according to the construction method of the solar electrically-induced reinforced protection slope. This solar energy electricity lures reinforcing bank protection's structure as follows:
the baffle (1) is inserted at the top of a side slope, a prefabricated solid reinforced concrete pipe (8) is coated with a conductive steel wire (9) and is horizontally inserted in the side slope, a prefabricated reinforced concrete hollow pipe (10) is coated with a conductive geotextile (11) and is arranged below the prefabricated solid reinforced concrete pipe (8), the open end of the prefabricated reinforced concrete hollow pipe (10) is connected with a prefabricated water collecting well (18), a water suction pump (17) and a water suction pipe (16) which are connected with each other are arranged in the prefabricated water collecting well (18), the prefabricated water collecting well (18) is connected with a blind ditch (20) dug at the bottom of the side slope, one end of the water suction pipe (16) is connected with the slope, a water drainage pipe (22) is arranged at the bottom of the blind ditch (20), and the outer side of the blind ditch (20) is connected with a water collecting gutter (23) arranged at the bottom of the slope; the micro pile A (2) is inserted on the slope surface away from the baffle (1), the micro pile A (2) is connected with the solar panel A (3), the solar panel A (3) is connected with the storage battery A (4), and two electrodes of the storage battery A (4) are respectively connected with the prefabricated reinforced concrete hollow pipe (10) and the prefabricated solid reinforced concrete pipe (8); the micro-piles B (12) are inserted at intervals of the prefabricated reinforced concrete hollow pipes (10), a solar panel B (13) is installed on the micro-piles B (12), and the solar panel B (13) is connected with a water suction pump (17).
For a description of a specific structure of the solar electrically-induced reinforced revetment, refer to the description in the method section.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The present invention is not limited to the above preferred embodiments, and any other various products can be obtained by anyone in light of the present invention, but any changes in shape or structure thereof, which are similar or identical to the technical solution of the present invention, fall within the protection scope of the present invention.
Claims (10)
1. A construction method of solar electric induction reinforced slope protection is used for reinforcing a slope, and is characterized by comprising the following steps:
the method comprises the following steps: vertically arranging a baffle (1) at the edge of a potential sliding body on the top of the slope, and excavating a soil body at the slope position close to the baffle (1), wherein the excavating depth is less than that of the baffle (1);
step two: vertically driving at least two micro pile shells (2) at intervals of the baffle (1) on the excavated soil plane, fixedly mounting a solar panel A (3) on the micro pile shells (2), mounting a storage battery A (4) below the solar panel A (3), and connecting the solar panel A (3) with the storage battery A (4);
step three: spirally winding conductive steel wires (9) outside a pipe body of the prefabricated solid reinforced concrete pipe (8), and horizontally driving a plurality of prefabricated solid reinforced concrete pipes (8) wound with the conductive steel wires (9) below the micro pile shell (2);
step four: the prefabricated reinforced concrete hollow pipes (10) wrapped with the conductive geotextile (11) are arranged below the prefabricated solid reinforced concrete pipes (8), and a plurality of prefabricated reinforced concrete hollow pipes (10) are horizontally arranged to reach a sufficient depth in the soil;
step five: excavating partial soil body at the opening ends of a plurality of prefabricated reinforced concrete hollow pipes (10), installing a vertical prefabricated water collecting well (18), arranging a water suction pump (17) and a water suction pipe (16) in the prefabricated water collecting well (18), connecting a power supply lead with the conductive geotextile (11) outside the prefabricated reinforced concrete hollow pipes (10), and reserving an overflow port at a certain height of the prefabricated water collecting well (18);
step six: excavating a blind ditch (20) on the outer part of the prefabricated water collecting well (18) close to the slope along the bottom of the side slope, connecting an overflow port of the prefabricated water collecting well (18) with the blind ditch (20) through an overflow pipe (19), reserving a water outlet at the bottom of the blind ditch (20), and connecting the water outlet with a water drainage pipe (22);
step seven: after a power supply lead connected with the conductive geotextile (11), a power supply lead of the water pump (17) and a drain pipe (22) are extended out, aggregate gravel (21) is filled in the blind ditch (20), the prefabricated water collecting well (18) and the blind ditch (20) are capped, and soil is backfilled;
step eight: a catchment eaves gutter (23) is arranged outside the blind gutter (20);
step nine: at least two micro-piles B (12) are vertically arranged on two sides of the prefabricated reinforced concrete hollow pipe (10), a solar panel B (13) is installed on the micro-piles B (12), a storage battery B (14) is arranged below the solar panel B (13), and the storage battery B (14) is connected with a water suction pump (17);
step ten: the two-stage conduction of the storage battery A (4) is respectively connected with the prefabricated solid reinforced concrete pipe (8) and the prefabricated reinforced concrete hollow pipe (10);
step eleven: a water pumping pipe (16) of a water pumping pump (17) is connected with an irrigation pipe (24) on the slope surface;
step twelve: an anchor rod (7) with a certain depth is arranged at the blank positions of the micro pile shell (2), the prefabricated solid reinforced concrete pipe (8) and the prefabricated reinforced concrete hollow pipe (10) in a direction vertical to the slope surface;
step thirteen: slope protection vegetation is planted on the slope, and after planting, a slope protection net is laid on the slope by taking the anchor rod (7) as a fixed point.
2. The construction method of the solar electrically-induced reinforced slope protection as claimed in claim 1, wherein in the third step, the prefabricated solid reinforced concrete pipes (8) located in the same slope height are laid at certain intervals, and the prefabricated solid reinforced concrete pipes (8) located in different slope heights are laid in a staggered manner.
3. The construction method of solar electrically induced reinforced slope protection according to claim 1, wherein in the fourth step, one end of the prefabricated reinforced concrete hollow pipe (10) is sealed, and the other end is open, water permeable holes (25) are prefabricated on the pipe body of the prefabricated reinforced concrete hollow pipe (10), and the pipe body of the prefabricated reinforced concrete hollow pipe (10) is wrapped with a certain thickness of electrically conductive geotextile (11).
4. The construction method of the solar electrically-induced reinforced slope protection according to claim 3, wherein the plurality of prefabricated reinforced concrete hollow pipes (10) are arranged in the side slope by taking the sealed ends of the prefabricated reinforced concrete hollow pipes (10) as inlets arranged in the side slope.
5. The construction method of the solar electrically-induced reinforced slope protection according to claim 1, wherein in the fourth step, the prefabricated reinforced concrete hollow pipes (10) and the prefabricated solid reinforced concrete pipes (8) on the upper layer are arranged in a staggered manner, and the prefabricated reinforced concrete hollow pipes (10) arranged on the same slope surface are arranged at intervals.
6. The construction method of the solar electrically induced reinforced slope protection according to claim 1, wherein in the fifth step, the prefabricated water collecting well (18) and the reinforced concrete hollow pipe (10) are vertically arranged, and the open end of the prefabricated reinforced concrete hollow pipe (10) is connected with the prefabricated water collecting well (18).
7. The construction method of the solar electrically-induced reinforced slope protection as claimed in claim 1, wherein in step eight, a permeable geotextile is installed at an opening of the water collecting eaves gutter (23), the water collecting eaves gutter (23) is horizontally arranged, one end of the water collecting eaves gutter (23) is communicated with the blind gutter (20), and the other end is arranged at the bottom of the slope.
8. The construction method of the solar electrically-induced reinforced slope protection according to claim 1, wherein in the ninth step, a storage battery B (14) and an AC-DC converter (15) are arranged below the solar panel B (13), the solar panel B (13) is connected with the storage battery B (14), the storage battery B (14) is connected with the AC-DC converter (15), and the AC-DC converter (15) is connected with a power supply lead of the water pump (17).
9. The construction method of the solar electrically-induced reinforced slope protection according to claim 1, wherein in the tenth step, after the positive and negative leads of the storage battery A (4) are installed in the plastic protection tube and extend along the slope surface, the positive lead (5) of the storage battery A (4) is connected with the conductive steel wire (9) of the prefabricated solid reinforced concrete tube (8), and the negative lead (6) of the storage battery A (4) is connected with the conductive geotextile (11) of the prefabricated reinforced concrete hollow tube (10).
10. A solar electrically-induced reinforced slope protection, which is characterized by being constructed according to the construction method of the solar electrically-induced reinforced slope protection of any one of claims 1 to 9.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH1121871A (en) * | 1997-06-30 | 1999-01-26 | Taiyo Gijutsu Kaihatsu Kk | Electro-osmosis draining method |
| TW200909643A (en) * | 2007-08-27 | 2009-03-01 | mao-song Shen | Construction method for ground modification by solar electro-osmosis |
| CN104929140A (en) * | 2015-06-26 | 2015-09-23 | 东华理工大学 | Slope rapid seepage and drainage and self-reinforcement device and method |
| US10488293B1 (en) * | 2018-10-10 | 2019-11-26 | Layfield Group Ltd. | Conductive geotextile |
| CN111088807A (en) * | 2020-01-16 | 2020-05-01 | 天津城建大学 | Be applied to reinforced (rfd) electrode stake of rubble side slope prevention of seepage and bank protection system |
| CN113152424A (en) * | 2021-04-12 | 2021-07-23 | 宁波大学 | Foundation improvement method based on photovoltaic power generation system |
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