CN115573306B - Construction method of riverway revetment preset hollow block gabion ecological retaining wall - Google Patents
Construction method of riverway revetment preset hollow block gabion ecological retaining wall Download PDFInfo
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- CN115573306B CN115573306B CN202211399535.1A CN202211399535A CN115573306B CN 115573306 B CN115573306 B CN 115573306B CN 202211399535 A CN202211399535 A CN 202211399535A CN 115573306 B CN115573306 B CN 115573306B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/129—Polyhedrons, tetrapods or similar bodies, whether or not threaded on strings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
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Abstract
The application discloses a river bank protection preset hollow block gabion ecological retaining wall construction method, firstly, excavating a foundation trench at the slope toe of the river bank, arranging a gabion cage in the foundation trench, then filling large-particle stones into the bottom layer of the gabion cage, vibrating and compacting the large-particle stones at the bottom layer through a vibrator, in addition, the vibrating device comprises a frame, a vibrating plate, a vibrating net and a power mechanism for driving the vibrating plate to swing reciprocally, wherein the frame is erected at the top of the gabion cage, the middle part of the vibrating plate is hinged at the top of the frame, the power mechanism is connected with the vibrating plate, then the vibrating net is paved on the surface of the bottom layer, and then two ends of the vibrating net are connected with two ends of the vibrating plate in a one-to-one manner through connecting ropes; filling small-particle stones into the middle layer of the gabion cage, and covering the vibrating net; starting the power mechanism, the power mechanism drives the oscillating plate to swing reciprocally in a small amplitude, and under the connection action of the connecting ropes, the oscillating net moves reciprocally and transversely, and meanwhile, the middle layer stone is vibrated tightly, so that the stone reverse filtering effect is improved.
Description
Technical Field
The application relates to the field of ecological retaining wall construction, in particular to a river revetment preset hollow block gabion ecological retaining wall construction method.
Background
The toe position of the river bank is easy to be washed by river water, and the gabion with the box-shaped structure has the characteristics of strong anti-washing capability, good water permeability and the like, so that the gabion retaining wall is widely applied to river bank protection construction.
In gabion barricade construction, set up the gabion cage of box structure in river bank toe department earlier, then fill building stones in to the gabion cage, for realizing the gabion cage and reverse the function of straining, every layer building stones granule size can be different in the gabion cage, the layer tiling large granule broken stone under the gabion cage, the middle level fills out the broken stone that volume is less, then the top layer lays large granule broken stone, the clearance is filled with the broken stone grain between the broken stone, then vibrate the gabion cage with the vibrator to make the building stones closely knit.
In summary, through vibrating the gabion cage with the vibrator, the stones in the gabion cage vibrate wholly, the condition that stones with different particle sizes of each layer are mixed with each other easily appears, so that the filtering effect is reduced.
Disclosure of Invention
In order to improve the stone reverse filtering effect in the vibration construction, the application provides a construction method of a riverway revetment preset hollow block gabion ecological retaining wall.
The application provides a river course shore protection presets hollow block gabion ecological retaining wall construction method adopts following technical scheme:
a construction method of a riverway revetment preset hollow block gabion ecological retaining wall comprises the following steps:
s1: foundation trench excavation: digging a foundation trench at the slope toe of the river bank;
s2: arranging gabion cages: a gabion cage is arranged in the base groove;
s3: filling the bottom layer stone: filling large-particle stones into the bottom layer of the gabion;
s4: vibrating the bottom layer stone: installing a vibrator at the gabion, starting the vibrator, and vibrating and compacting the large-particle stone at the bottom layer;
s5: installing a vibration and swing device: the vibrating device comprises a frame, a vibrating plate, a vibrating net and a power mechanism for driving the vibrating plate to reciprocate, wherein the frame is arranged at the top of a gabion cage, the middle part of the vibrating plate is hinged to the top of the frame, the power mechanism is connected with the vibrating plate, the vibrating net is paved on the surface of a bottom stone, and then two ends of the vibrating net are connected with two ends of the vibrating plate by connecting ropes;
s6: filling middle layer stone: filling small-particle stones into the middle layer of the gabion cage, and covering the vibrating net;
s7: middle layer stone vibrating: starting a power mechanism, wherein the power mechanism drives the vibrating plate to swing reciprocally in a small amplitude, and the vibrating net moves reciprocally and transversely under the connection action of the connecting rope, so that the middle layer stone is vibrated compactly;
s8: filling the stone on the top layer: filling large-particle stones into the top layer of the gabion cage, and then sealing the box body;
s9: and (3) box vegetation construction: filling loam at the tops of gabion cages and gaps between adjacent gabion cages, and planting vegetation on the loam at the tops of the gabion cages.
Through adopting above-mentioned technical scheme, the vibrator is earlier alone to only spreading the check bine cage that has the bottom building stones and vibrate the work, light in weight, and the bottom building stones of being convenient for vibrate closely knit, in addition, utilize the vibration net to the middle building stones and the layering of bottom building stones, drive the reciprocating swing of vibration board by a small margin through power unit, the vibration net is under the connecting action of connecting rope, reciprocal sideslip to vibrate closely knit to the middle building stones alone, be favorable to improving the vibration effect of vibration device to the middle building stones, reduce the circumstances that the building stones of each layer different particle size intermixed appears, be favorable to improving the counter-filtration effect.
Preferably, in the step S5, the oscillating net includes a plurality of oscillating bars parallel to each other and a plurality of ropes for connecting adjacent oscillating bars.
Through adopting above-mentioned technical scheme, link into the runout net with runout pole and rope, utilize the swing of runout pole to improve the vibration effect of runout net, be favorable to improving the closely knit effect of middle level building stones.
Preferably, in the step S5, the oscillating net may be split into two parts, wherein two adjacent oscillating bars located in the middle of the oscillating net are each provided with a connecting block, the connecting blocks are provided with connecting holes, before the middle stone material is vibrated, the connecting holes of the connecting blocks of the two oscillating bars are aligned, and then one penetrating bar sequentially penetrates through all the connecting holes, so that the assembling operation of the two parts of the oscillating net is completed; after the middle layer stone vibrating operation is finished, the penetrating rod is pulled out of the gabion cage, the separation operation of the two parts of the vibrating net is completed, and then the two parts of the vibrating net are pulled out of the stone respectively.
Through adopting above-mentioned technical scheme, divide into two with the run-out net, can be convenient for take out the run-out net from the building stones after the operation of vibrating, be favorable to the reuse of run-out net, in addition, open the unblock with the mode of wearing the pole connecting block to run-out net two parts to the operation is accomplished from the gabion outside.
Preferably, the outer circumferential surface of the oscillating bar is sleeved with a connecting ring, and the rope is connected with the connecting ring to realize the purpose of connecting adjacent oscillating bars; in the step S5, after the middle-layer stone vibrating operation is finished, the vibrating rod is pulled out of the gabion, the vibrating rod is separated from the connecting ring, and then the connecting rope, the connecting ring and the rope are pulled out of the stone together.
Because the rigid oscillating bars are difficult to extract from the compact stone, by adopting the technical scheme, the rigid oscillating bars are firstly extracted from the stone one by one, so that the rigid members and the flexible members of the oscillating net are separated, and the flexible members such as the connecting ropes, the connecting rings and the ropes are conveniently extracted from the stone.
Preferably, the frame both sides are provided with the montant respectively, montant downwardly extending is inside the gabion cage, the montant lower extreme portion is provided with the horizontal pole, the horizontal pole is parallel with the run-out pole, in S5, after spreading the run-out net on the bottom building stones surface, the connecting rope of run-out net both sides is walked around two horizontal poles respectively and is connected with the run-out board again.
Through adopting above-mentioned technical scheme, the horizontal pole plays direction and limiting displacement, restricts the range of motion of beat net on same horizontal plane, is favorable to improving the vibration effect of beat device to middle-layer building stones.
Preferably, the power mechanism comprises a motor, a cam coaxially connected with an output shaft of the motor and a sliding block slidingly connected to the outer peripheral surface of the cam, and the sliding block is connected with the oscillating plate.
Through adopting above-mentioned technical scheme, under the drive of motor, the cam rotates, and under the connecting action of slider simultaneously, the beat board carries out small amplitude up-and-down swing, is favorable to realizing the periodic motion of beat net.
Preferably, before the top stone is filled in the S8, the hollow building block is fixed at the top position of the gabion cage, a through hole is formed in the outer wall of the hollow building block, and the through hole is communicated with the cavity of the hollow building block.
By adopting the technical scheme, nutrient matrixes such as mud and sand in the flood season can be deposited in holes and stone seams of the hollow building blocks, so that the growth of natural plants in a river channel can be promoted, enough perching space is provided for small animals such as fish, shrimp and loach, and ecological balance is restored while the embankment is protected.
Preferably, the hollow blocks of adjacent gabion cages are communicated through connecting pipes.
By adopting the technical scheme, the device is beneficial to providing enough activity space for small animals such as fish, shrimp, loach and the like.
Drawings
Fig. 1 is a schematic diagram of a vibration state of middle layer stones in gabion cages in a construction method of a gabion ecological retaining wall of a preset hollow block of a river bank protection.
Fig. 2 is a schematic structural diagram of a runout device in a construction method of a riverway revetment preset hollow block gabion ecological retaining wall.
Fig. 3 is a layout diagram of hollow blocks in a construction method of a gabion ecological retaining wall of a preset hollow block for river revetment.
Reference numerals illustrate: 1. river banks; 2. gabion; 21. a hollow block; 22. a connecting pipe; 3. vibrating the net; 31. oscillating bars; 32. a rope; 33. a connecting ring; 34. a connecting block; 35. penetrating the rod; 4. a frame; 41. a vertical rod; 42. a cross bar; 5. a vibrating plate; 6. a power mechanism; 61. a motor; 62. a cam; 63. a slide block; 7. large-particle stone; 8. small particle stone; 9. and (5) connecting ropes.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-3.
The embodiment of the application discloses a river course revetment presets hollow block 21 gabion ecological retaining wall construction method, refer to fig. 1 and 2, including the following steps:
s1: foundation trench excavation: and excavating a foundation trench at the 1-slope toe of the river bank.
S2: arranging a gabion cage 2: gabion cages 2 are arranged in the base grooves.
S3: filling the bottom layer stone: the large-particle stone 7 is filled into the bottom layer of the gabion 2.
S4: vibrating the bottom layer stone: and installing the vibrator at the gabion 2, starting the vibrator, and vibrating and compacting the large-particle stones 7 at the bottom layer.
S5: installing a vibration and swing device: the oscillating device comprises a frame 4, an oscillating plate 5, an oscillating net 3 and a power mechanism 6. The frame 4 is erected at the top of the gabion 2, the middle part of the oscillating plate 5 is hinged at the top of the frame 4, and the left end and the right end of the oscillating rod 31 can oscillate up and down.
The power mechanism 6 comprises a motor 61, a cam 62 and a sliding block 63, wherein the motor 61 is fixedly arranged on the frame 4, and an output shaft of the motor 61 is fixedly connected with the cam 62 in a coaxial way. The slider 63 is fixed at the lower terminal surface of the runout plate 5, and the one end sliding connection that the slider 63 kept away from the runout plate 5 is in cam 62 outer peripheral face, and slider 63 passes through the spout connection of round bar and cam 62 outer peripheral face to improve slider 63 flexibility, in order to realize the purpose of runout plate 5's luffing motion.
After the power mechanism 6 is installed, the vibrating net 3 is paved on the surface of the bottom stone, and then two ends of the vibrating net 3 are connected with two ends of the vibrating plate 5 one by using the connecting ropes 9. Specifically, the oscillating screen 3 includes a plurality of oscillating bars 31 parallel to each other and a plurality of ropes 32 for connecting adjacent oscillating bars 31. The outer peripheral surface of the oscillating bar 31 is sleeved with a connecting ring 33, and the rope 32 is connected with the connecting ring 33 to realize the purpose of connecting the adjacent oscillating bars 31.
In addition, the oscillating screen 3 can be split into two parts, wherein two adjacent oscillating bars 31 positioned in the middle of the oscillating screen 3 are respectively provided with a connecting block 34, the connecting blocks 34 are provided with connecting holes, before the middle stone is subjected to the vibrating operation, the connecting holes of the connecting blocks 34 of the two oscillating bars 31 are aligned, and then one penetrating rod 35 sequentially penetrates through all the connecting holes, so that the assembling operation of the two parts of the oscillating screen 3 is completed.
The two sides of the frame 4 are respectively provided with a vertical rod 41, the vertical rods 41 extend downwards into the gabion 2, the lower end parts of the vertical rods 41 are provided with cross rods 42, and the cross rods 42 are parallel to the oscillating bars 31. After the vibrating screen 3 is paved on the surface of the bottom stone, the connecting ropes 9 at two sides of the vibrating screen 3 are respectively wound around the two cross bars 42 and then connected with the vibrating plate 5.
S6: filling middle layer stone: small-particle stones 8 are filled into the middle layer of the gabion 2, and the runout net 3 is covered.
S7: middle layer stone vibrating: the motor 61 of the power mechanism 6 is started, the cam 62 rotates under the drive of the motor 61, and the oscillating plate 5 oscillates up and down by a small extent under the connection action of the slider 63. The vibrating net 3 moves back and forth under the connection action of the connecting rope 9, and meanwhile, the middle layer stone is vibrated tightly.
In addition, the middle layer stone can be vibrated in multiple layers, and each time the middle layer stone is vibrated, the vibrating screen 3 is disassembled, the vibrating bar 31 and the penetrating bar 35 are pulled out from the gabion 2, the vibrating bar 31 is separated from the connecting ring 33, the penetrating bar 35 is separated from the connecting block 34, and then the flexible members such as the connecting rope 9, the connecting ring 33 and the rope 32 are pulled out from the stone together. The vertical bar 41 of suitable length is then replaced and mounted on the frame 4, and the oscillating screen 3 is subsequently reassembled for the next stone vibrating operation.
S8: filling the stone on the top layer: referring to fig. 3, before filling the stone material on the top layer, the hollow block 21 is fixed on the top layer of the gabion 2, the outer wall of the hollow block 21 is provided with a through hole, the through hole is communicated with the cavity of the hollow block 21, and the hollow blocks 21 of the adjacent gabion 2 are communicated through the connecting pipe 22, so that the nutrient medium such as silt in the flood season can be deposited in the holes and the stone seams of the hollow block 21, thereby promoting the growth of natural plants in the river channel, providing enough perching space for small animals such as fish, shrimp and loach, protecting the bank and restoring ecological balance.
After the hollow block 21 and the connecting pipe 22 are installed, the big granular stone 7 is filled on the top layer of the gabion 2, and then the box body is covered.
S9: and (3) box vegetation construction: filling loam at the tops of gabion cages 2 and gaps between adjacent gabion cages 2, and planting vegetation on the loam at the tops of the gabion cages 2.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. A construction method of a riverway revetment preset hollow block gabion ecological retaining wall is characterized by comprising the following steps: the method comprises the following steps:
s1: foundation trench excavation: digging a foundation trench at the slope toe of the river bank (1);
s2: arranging gabion cages (2): a gabion cage (2) is arranged in the base groove;
s3: filling the bottom layer stone: filling large-particle stones (7) into the bottom layer of the gabion (2);
s4: vibrating the bottom layer stone: installing a vibrator at the gabion (2), starting the vibrator, and vibrating and compacting the large-particle stone (7) at the bottom layer;
s5: installing a vibration and swing device: the vibrating device comprises a frame (4), a vibrating plate (5), a vibrating net (3) and a power mechanism (6) for driving the vibrating plate (5) to swing reciprocally, wherein the frame (4) is erected on the top of a gabion cage (2), the middle part of the vibrating plate (5) is hinged to the top of the frame (4), the power mechanism (6) is connected with the vibrating plate (5), then the vibrating net (3) is paved on the surface of a bottom stone, and then two ends of the vibrating net (3) are connected with two ends of the vibrating plate (5) one by using a connecting rope (9);
s6: filling middle layer stone: filling small-particle stones (8) into the middle layer of the gabion (2), and covering the vibrating net (3);
s7: middle layer stone vibrating: starting a power mechanism (6), wherein the power mechanism (6) drives the vibrating plate (5) to swing reciprocally in a small amplitude, and the vibrating net (3) moves reciprocally and transversely under the connection action of the connecting rope (9) and simultaneously compacts the middle layer stone;
s8: filling the stone on the top layer: filling large-particle stones (7) on the top layer of the gabion (2), and then sealing the box body;
s9: and (3) box vegetation construction: filling loam at the tops of gabion cages (2) and gaps between adjacent gabion cages (2), and planting vegetation at the loam at the tops of the gabion cages (2).
2. The river bank protection preset hollow block gabion ecological retaining wall construction method according to claim 1, wherein the method comprises the following steps: in the step S5, the oscillating screen (3) comprises a plurality of mutually parallel oscillating bars (31) and a plurality of ropes (32) for connecting the adjacent oscillating bars (31).
3. The river bank protection preset hollow block gabion ecological retaining wall construction method according to claim 2, wherein the method comprises the following steps: in the step S5, the vibrating screen (3) can be split into two parts, wherein two adjacent vibrating rods (31) positioned in the middle of the vibrating screen (3) are respectively provided with a connecting block (34), the connecting blocks (34) are provided with connecting holes, before vibrating the middle stone, the connecting holes of the connecting blocks (34) of the two vibrating rods (31) are aligned, and then a penetrating rod (35) sequentially penetrates through all the connecting holes, so that the assembling operation of the two parts of the vibrating screen (3) is completed; after the middle layer stone vibrating operation is finished, the penetrating rod (35) is pulled out of the gabion (2), the separation operation of the two parts of the vibrating screen (3) is completed, and then the two parts of the vibrating screen (3) are pulled out of the stone respectively.
4. The river bank protection preset hollow block gabion ecological retaining wall construction method according to claim 2, wherein the method comprises the following steps: the outer peripheral surface of the oscillating rod (31) is sleeved with a connecting ring (33), and the rope (32) is connected with the connecting ring (33) to achieve the purpose of connecting the adjacent oscillating rods (31); in the step S5, after the middle-layer stone vibrating operation is finished, the vibrating rod (31) is pulled out of the gabion (2), the vibrating rod (31) is separated from the connecting ring (33), and then the connecting rope (9), the connecting ring (33) and the rope (32) are pulled out of the stone.
5. The river bank protection preset hollow block gabion ecological retaining wall construction method according to claim 2, wherein the method comprises the following steps: the utility model discloses a vibrating screen is characterized in that two sides of a frame (4) are respectively provided with a vertical rod (41), the vertical rods (41) downwards extend to the inside of a gabion cage (2), the lower end of each vertical rod (41) is provided with a cross rod (42), the cross rods (42) are parallel to a vibrating rod (31), in S5, after a vibrating screen (3) is paved on the surface of a bottom stone, connecting ropes (9) at two sides of the vibrating screen (3) are respectively wound around the two cross rods (42) and then are connected with a vibrating plate (5).
6. The river bank protection preset hollow block gabion ecological retaining wall construction method according to claim 1, wherein the method comprises the following steps: the power mechanism (6) comprises a motor (61), a cam (62) coaxially connected with an output shaft of the motor (61) and a sliding block (63) slidingly connected to the outer peripheral surface of the cam (62), and the sliding block (63) is connected with the oscillating plate (5).
7. The river bank protection preset hollow block gabion ecological retaining wall construction method according to claim 1, wherein the method comprises the following steps: before S8 fills the top layer building stones, first fixed hollow building block (21) in gabion cage (2) top layer position, the through-hole has been seted up to the outer wall of hollow building block (21), the cavity intercommunication of through-hole and hollow building block (21).
8. The river bank protection preset hollow block gabion ecological retaining wall construction method according to claim 7, wherein the method comprises the following steps: the hollow blocks (21) of adjacent gabion cages (2) are communicated through connecting pipes (22).
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| CN202211399535.1A CN115573306B (en) | 2022-11-09 | 2022-11-09 | Construction method of riverway revetment preset hollow block gabion ecological retaining wall |
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| JP3078779U (en) * | 2000-10-16 | 2001-07-19 | 大有コンクリート工業株式会社 | Revetment concrete block and revetment concrete block net |
| JP2005256425A (en) * | 2004-03-11 | 2005-09-22 | Too Giken Kk | Stone-filled revetment |
| JP2007071007A (en) * | 2005-09-07 | 2007-03-22 | Hasegawa Seisakusho:Kk | Gabion |
| KR102077420B1 (en) * | 2019-01-31 | 2020-02-13 | 홍완표 | Gabion block manufacturing system and method thereof |
| CN210194547U (en) * | 2019-06-13 | 2020-03-27 | 中建二局第三建筑工程有限公司 | River course ecological revetment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0523925D0 (en) * | 2005-11-24 | 2006-01-04 | Hesco Bastion Ltd | Gabion |
| CN104775395B (en) * | 2015-04-22 | 2016-08-24 | 四川大学 | It is applicable to the method for construction of the arcuately ecological flexible shore protection in middle-size and small-size cheuch river course |
| CN207726820U (en) * | 2017-11-13 | 2018-08-14 | 上海秦森园林股份有限公司 | A kind of environmental protection type composite Ecotypic Stone Mesh-box device conducive to fish protection |
| CN212612267U (en) * | 2020-05-12 | 2021-02-26 | 云南建投第十三建设有限公司 | Building stones pre-installation reinforcing apparatus of gabion |
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2022
- 2022-11-09 CN CN202211399535.1A patent/CN115573306B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3078779U (en) * | 2000-10-16 | 2001-07-19 | 大有コンクリート工業株式会社 | Revetment concrete block and revetment concrete block net |
| JP2005256425A (en) * | 2004-03-11 | 2005-09-22 | Too Giken Kk | Stone-filled revetment |
| JP2007071007A (en) * | 2005-09-07 | 2007-03-22 | Hasegawa Seisakusho:Kk | Gabion |
| KR102077420B1 (en) * | 2019-01-31 | 2020-02-13 | 홍완표 | Gabion block manufacturing system and method thereof |
| CN210194547U (en) * | 2019-06-13 | 2020-03-27 | 中建二局第三建筑工程有限公司 | River course ecological revetment |
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| CN115573306A (en) | 2023-01-06 |
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