CN109281297A - A kind of construction method except silt Irrigation Ditch - Google Patents

A kind of construction method except silt Irrigation Ditch Download PDF

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Publication number
CN109281297A
CN109281297A CN201811228558.XA CN201811228558A CN109281297A CN 109281297 A CN109281297 A CN 109281297A CN 201811228558 A CN201811228558 A CN 201811228558A CN 109281297 A CN109281297 A CN 109281297A
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CN
China
Prior art keywords
water channel
main body
plate
filter device
channel main
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201811228558.XA
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Chinese (zh)
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CN109281297B (en
Inventor
李强
向佳佳
刘学应
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Zhejiang University of Water Resources and Electric Power
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Zhejiang University of Water Resources and Electric Power
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Application filed by Zhejiang University of Water Resources and Electric Power filed Critical Zhejiang University of Water Resources and Electric Power
Priority to CN201811228558.XA priority Critical patent/CN109281297B/en
Publication of CN109281297A publication Critical patent/CN109281297A/en
Application granted granted Critical
Publication of CN109281297B publication Critical patent/CN109281297B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B13/00Irrigation ditches, i.e. gravity flow, open channel water distribution systems
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B5/00Artificial water canals, e.g. irrigation canals
    • E02B5/02Making or lining canals
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B5/00Artificial water canals, e.g. irrigation canals
    • E02B5/08Details, e.g. gates, screens
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B5/00Artificial water canals, e.g. irrigation canals
    • E02B5/08Details, e.g. gates, screens
    • E02B5/085Arresting devices for waterborne materials, e.g. gratings
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B5/00Artificial water canals, e.g. irrigation canals
    • E02B5/08Details, e.g. gates, screens
    • E02B5/087Divisors

Abstract

The invention discloses a kind of construction methods except silt Irrigation Ditch to include the following steps: 1) precast concrete;2) foundation trench excavates;3) water channel is installed;4) cleaning of silt;5) backfill.The present invention solves in existing water channel the problem of water quality is bad, and water body is muddy, and bottom can deposit a large amount of silt and sediment.

Description

A kind of construction method except silt Irrigation Ditch
Technical field
Present invention relates particularly to a kind of construction methods except silt Irrigation Ditch.
Background technique
Water channel irrigation is crop irrigation basic mode, and pervious water channel irrigation is artificially to be carried out the water in water channel with soil It blocks or discharges water, later, with the development of the times, water channel is formed using concreting, and irrigation is realized using sluice In the process in water channel water blocking, and the water in water channel can bring some silts and sediment into the long-term use, can make Water in water channel is more muddy, or even causes undesirable influence to plant when irrigating.
Summary of the invention
It is an object of the invention to be directed to many deficiencies of the prior art, a kind of construction party except silt Irrigation Ditch is provided Method solves in existing water channel the problem of water quality is bad, and water body is muddy, and bottom can deposit a large amount of silt and sediment.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme:
A kind of construction method except silt Irrigation Ditch, it is characterised in that include the following steps:
1) precast concrete
The production of mold is carried out according to the size of water channel main body, presets concrete reinforcement, concrete reinforcement in a mold The two sides and bottom of water channel main body are uniformly arranged on, between mold access times 50-80 times, according to the deformation of finished product after 50 times The mold whether deciding degree more renews is conserved after finished product depanning;
2) foundation trench excavates
2 times of water channel width of wide foundation pit is dug out according to drawing position using excavator, the both sides of foundation pit use wooden gear Cob wall is gone along with sb. to guard him, the foundation trench for being 10cm in the installed position excavating depth of water channel main body;
3) water channel is installed
A, prefabricated water channel main body is carried in the foundation trench excavated, water channel main body is installed in mounting groove, it is multiple Prefabricated water channel main body is spliced, and piece is reserved in junction, is carried out concreting in edge joint position, and carry out levelling, is supported Shield;
B, adhesive glue is smeared in the two sides inner wall of water channel main body, the first filter device is shelved in card slot, the first filtering Device is fitted closely with water channel inner wall, and the second filter device is against to the inner wall slide downward of water channel main body, fills the second filtering It sets and is clamped with the first filter device, adjacent first filter device keeps seam tight, and adjacent second filter device keeps connecting Connect it is closely knit, adjacent water channel main body stitching portion be equipped with isolation seam;
C, stiffening plate is installed on the second filter device, stiffening plate is placed on slope, slowly slided downwards, It is attached link slot with lug boss, presses stiffening plate, be completely embedded link slot with lug boss, and in the screw thread of stiffening plate It is threadedly coupled on hole, is fixed on stiffening plate in water channel main body;
D, separating plate is erected in flowing groove, the first arc panel is configured with the second arc panel interval, keeps first Arc panel is identical as the distance between adjacent second arc panel, is respectively filled in positive stop strip at the both ends of separating plate, positive stop strip is caught in Between first filter device and separating plate and it is compacted;
4) cleaning of silt
A, adjacent water channel main body stitching portion be inserted into water-stop sheet, water-stop sheet be isolated stitch progress grafting, pull-up positive stop strip, Lift separating plate by crawl sorting hole, the cleaning of soil and rubbish is carried out using spade, and use giant to second Arc panel is cleaned, and is detached mud using suction pump;
5) backfill
A, it is first laid with backing plate in the two sides of water channel main body, is laid with one layer of metalling on the outside of the backing plate and channel between soil layer, Metalling with a thickness of 70cm, metalling is flattened using the back side of power shovel, metalling is kept to be in same flat On face, and usage mining machine is uniformly laid with one layer of aggregate chips layer on the top of metalling, aggregate chips layer with a thickness of 30cm, aggregate chips layer Top is flattened using aforesaid operations, and backfill is carried out on the aggregate chips layer after leveling, and backfilling process uses dozer operation simultaneously Compacting leveling is carried out, the height after leveling is consistent with surrounding soil layer height.
Further, the first filter device includes the first filter plate and first partition, and the first filter plate is equipped with the first lautertuns, First partition is equipped with the first permeable hole, and the top of the first lautertuns is arranged in the first permeable hole, and the top of the first filter plate is equipped with Fixed block, fixed block are connect with card slot, and fixed block is fixed with the second filter device.Using the first lautertuns, the first permeable hole and The setting of second permeable hole is played the role of filtering silt, and silt suspended matter passes through the first permeable hole and the second permeable hole of side Into in the first lautertuns, is flowed out from the other side, silt suspended matter is accumulated in the first permeable hole, the second permeable hole and the first mistake Before filter pocket, play the role of purifying water channel.Fixed block plays the role of fixed and is easily installed, and makes the second filter device and the One filter device is fixed, and when installation, the second filter device is placed between fixed block and water channel inner wall, and installation is simple, Convenient disassembly.
Further, the second filter device includes the second filter plate and second partition, and the second filter plate is connect with fixed block, the Two filter plates are equipped with the second lautertuns and lug boss, and second partition is equipped with the second permeable hole, is equipped with through-hole between the second lautertuns, Lug boss and stiffening plate are clamped.Lug boss plays the role of fixed stiffening plate, and through-hole plays adjacent second lautertuns of connection Effect can make the water in the second filter device of upside enter downside, prevent water in a canal from depositing, when the water level descends, deposition This part water can occur rotten to influence water quality.
Further, separating plate is connect with water channel main body, and sorting hole is uniformly provided on separating plate.Sorting hole is allowed heavy in water Starch enters in flowing groove.
Further, separating plate is equipped with the first arc panel, and water channel main body is equipped with the second arc panel, the first arc panel and the second arc The setting of shape plate interval.First arc panel plays the role of that two sides deposit is isolated with the second arc panel, while being spaced setting again The circulation of bottom water is not influenced.
The present invention is by adopting the above-described technical solution, have the advantages that
1, the present invention excavates foundation trench in advance and plays the role of being easily installed water channel main body, is only needed during installation by flowing groove Bottom is placed into foundation trench, so that it may is fixed, be reduced the offset of lateral position, be conducive to the installation accuracy of water channel.
2, water channel main body is poured in advance by precast concrete in the present invention, and it is numerous to reduce live large area pouring construction Trivial problem pours connection by carrying out piece between adjacent water channel main body, and paint underwater paint at the place of pouring to prevent from leaking.
3, the present invention makes the deposit in water enter flowing groove by separating plate by the setting of flowing groove and separating plate In, reduce the turbidity of water in water channel, and water channel main body is that the first filter device and the second filtering are arranged on inside, is played The effect further purified.
4, the present invention plays the work of filtering silt using the setting of the first lautertuns, the first permeable hole and the second permeable hole With silt suspended matter is entered in the first lautertuns by the first permeable hole of side and the second permeable hole, is flowed out from the other side, will Silt suspended matter is accumulated in front of the first permeable hole, the second permeable hole and the first lautertuns, plays the role of purifying water channel.It is fixed Block plays the role of fixed and is easily installed, and the second filter device is fixed with the first filter device, when installation, by second Filter device is placed between fixed block and water channel inner wall, and installation is simple, convenient disassembly.
5, lug boss of the present invention plays the role of fixed stiffening plate, and through-hole plays the work for being connected to adjacent second lautertuns With, can make upside the second filter device in water enter downside, prevent water in a canal from depositing, when the water level descends, deposition this Part water can occur rotten to influence water quality.
6, the external backing plate that is laid with of water channel main body plays the role of protection in the present invention, prevents from any time mixing water channel main body Xtah Crude Clay structure causes to damage, and is laid with metalling and aggregate chips layer plays the role of fixed water channel main body.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings:
Fig. 1 is a kind of structural schematic diagram of the construction method except silt Irrigation Ditch of the present invention;
Fig. 2 is the mounting structure schematic diagram of the first filter device and the second filter device in the present invention;
Fig. 3 is the structural schematic diagram of flowing groove in the present invention;
Fig. 4 is the structural schematic diagram of separating plate in the present invention;
Fig. 5 is the structure enlargement diagram in Fig. 1 at A.
In figure, 1- water channel main body;2- card slot;3- water channel inner wall;The first filter device of 4-;The second filter device of 5-;6- adds Strong plate;7- lug boss;8- separating plate;9- flowing groove;10- positive stop strip;11- water-stop sheet;12- first partition;13- first is filtered Slot;The first permeable hole of 14-;15- through-hole;16- fixed block;The second lautertuns of 17-;18- second partition;The second permeable hole of 19-; 20- sorting hole;The first arc panel of 21-;The second arc panel of 22-;23- threaded hole;The first filter plate of 24-;The second filter plate of 25-.
Specific embodiment
As shown in Figures 1 to 5, it is a kind of construction method except silt Irrigation Ditch of the present invention, includes the following steps:
1) precast concrete
The production of mold is carried out according to the size of water channel main body 1, presets concrete reinforcement, concrete reinforcement in a mold The two sides and bottom of water channel main body 1 are uniformly arranged on, between mold access times 50-80 times, according to the change of finished product after 50 times The mold whether shape deciding degree more renews is conserved after finished product depanning;
2) foundation trench excavates
2 times of water channel width of wide foundation pit is dug out according to drawing position using excavator, the both sides of foundation pit use wooden gear Cob wall is gone along with sb. to guard him, the foundation trench for being 10cm in the installed position excavating depth of water channel main body 1;
3) water channel is installed
A, prefabricated water channel main body 1 is carried in the foundation trench excavated, water channel main body 1 is installed in mounting groove, it is more A prefabricated water channel main body 1 is spliced, and piece is reserved in junction, carries out concreting in edge joint position, and carry out levelling, progress Maintenance;
B, adhesive glue is smeared in the two sides inner wall of water channel main body 1, the first filter device 4 is shelved in card slot 2, the first mistake Filter device 4 is fitted closely with water channel inner wall 3, and the second filter device 5 is against to the inner wall slide downward of water channel main body 1, makes second Filter device 5 is clamped with the first filter device 4, and adjacent first filter device 4 keeps seam tight, adjacent second filtering dress Set 5 holdings connection it is closely knit, adjacent 1 stitching portion of water channel main body be equipped with isolation seam;
C, stiffening plate 6 is installed on the second filter device 5, stiffening plate 6 is placed on slope, is slowly slided downwards It is dynamic, it is attached link slot (not identifying in figure, link slot is the concave structure of reinforcement block bottom) with lug boss 7, pressing adds Strong plate 6, is completely embedded link slot with lug boss 7, and be threadedly coupled on the threaded hole of stiffening plate 6 23, makes stiffening plate 6 It is fixed in water channel main body 1;
D, separating plate 8 is erected in flowing groove 9, the first arc panel 21 is configured with the second arc panel 22 interval, is protected It is identical to hold the distance between the first arc panel 21 and adjacent second arc panel 22, is respectively filled in positive stop strip at the both ends of separating plate 8 10, positive stop strip 10 is caught between the first filter device 4 and separating plate 8 and is compacted;Positive stop strip 10 plays limit fixation Effect.
4) cleaning of silt
A, it is inserted into water-stop sheet 11 in the stitching portion of adjacent water channel main body 1, water-stop sheet 11 carries out grafting, pull-up limit with seam is isolated Position item 10, lifts separating plate 8 by crawl sorting hole 20, the cleaning of soil and rubbish is carried out using spade, and use high pressure Hydraulic giant is cleaned to the second arc panel, and is detached mud using suction pump;
5) backfill
A, it is first laid with backing plate in the two sides of water channel main body 1, is laid with one layer of metalling on the outside of the backing plate and channel between soil layer, Metalling with a thickness of 70cm, metalling is flattened using the back side of power shovel, metalling is kept to be in same flat On face, and usage mining machine is uniformly laid with one layer of aggregate chips layer on the top of metalling, aggregate chips layer with a thickness of 30cm, aggregate chips layer Top is flattened using aforesaid operations, and backfill is carried out on the aggregate chips layer after leveling, and backfilling process uses dozer operation simultaneously Compacting leveling is carried out, the height after leveling is consistent with surrounding soil layer height.
First filter device 4 of the invention includes the first filter plate 24 and first partition 12, and the first filter plate 24 is equipped with first Lautertuns 13, first partition 12 are equipped with the first permeable hole 14, and the first permeable hole 14 is arranged in the top of the first lautertuns 13, and first The top of filter plate 24 is equipped with fixed block 16, and fixed block 16 is connect with card slot 2, and fixed block 16 and the second filter device 5 are fixed.
Second filter device 5 of the invention includes the second filter plate 25 and second partition 18, the second filter plate 25 and fixed block 16 connection, the second filter plate 25 be equipped with the second lautertuns 17 and lug boss 7, second partition 18 be equipped with the second permeable hole 19, second Through-hole 15 is equipped between lautertuns 17, lug boss 7 and stiffening plate 6 are clamped.Lug boss 7 plays the role of fixed stiffening plate 6, leads to Adjacent second lautertuns 17 of connection is played the role of in hole 15, and the water in the second filter device of upside can be made to enter downside, prevents Only water in a canal deposits, and when the water level descends, this part water of deposition can occur rotten to influence water quality.Separating plate 8 and water channel master Body 1 connects, and is uniformly provided with sorting hole 20 on separating plate 8.Sorting hole 20 allows the sediment in water to enter in flowing groove 9.Point It is equipped with the first arc panel 21 from plate 8, water channel main body 1 is equipped with the second arc panel 22, between the first arc panel 21 and the second arc panel 22 Every setting.First arc panel 21 with the second arc panel 22 plays the role of that two sides deposit is isolated, while being spaced and being arranged again not Influence the circulation of bottom water.
1, the present invention excavates foundation trench in advance and plays the role of being easily installed water channel main body 1, only needs to flow during installation 9 bottom of slot is placed into foundation trench, so that it may is fixed, be reduced the offset of lateral position, be conducive to the installation accuracy of water channel.
2, water channel main body 1 is poured in advance by precast concrete in the present invention, reduces live large area pouring construction Cumbersome problem pours connection by carrying out piece between adjacent water channel main body 1, and paint underwater paint at the place of pouring to prevent from seeping Leakage.
3, the present invention makes the deposit in water enter flowing by separating plate 8 by the setting of flowing groove 9 and separating plate 8 In slot 9, reduce the turbidity of water in water channel, and water channel main body 1 is that the first filter device 4 and the second mistake are arranged on inside Filter, plays the role of further purifying.
4, the present invention plays filtering silt using the setting of the first lautertuns 13, the first permeable hole 14 and the second permeable hole Effect, silt suspended matter is entered in the first lautertuns 13 by the first permeable hole of side and the second permeable hole, from another effluent Out, before silt suspended matter being accumulated in the first permeable hole, the second permeable hole and the first lautertuns 13, the work of purification water channel is played With.Fixed block 16 plays the role of fixed and is easily installed, and the second filter device 5 is fixed with the first filter device 4, pacifies When dress, the second filter device 5 is placed between fixed block 16 and water channel inner wall 3, installation is simple, convenient disassembly.
5, lug boss 7 of the present invention plays the role of fixed stiffening plate 6, and through-hole 15 plays adjacent second lautertuns 17 of connection Effect, can make upside the second filter device in water enter downside, prevent water in a canal from depositing, when the water level descends, deposition This part water can occur it is rotten to influence water quality.
The above is only specific embodiments of the present invention, but technical characteristic of the invention is not limited thereto.It is any with this hair Based on bright, to solve essentially identical technical problem, essentially identical technical effect is realized, made simple change, etc. With replacement or modification etc., all it is covered by among protection scope of the present invention.

Claims (5)

1. a kind of construction method except silt Irrigation Ditch as described in claim 1, it is characterised in that include the following steps:
1) precast concrete
The production of mold is carried out according to the size of water channel main body, presets concrete reinforcement in a mold, and concrete reinforcement is uniform The two sides and bottom of water channel main body are set, between mold access times 50-80 times,
The mold for determining whether more to renew according to the deformation extent of finished product after 50 times, is conserved after finished product depanning;
2) foundation trench excavates
2 times of water channel width of wide foundation pit is dug out according to drawing position using excavator, the both sides of foundation pit use wooden retaining wall It is gone along with sb. to guard him, the foundation trench for being 10cm in the installed position excavating depth of water channel main body;
3) water channel is installed
A, prefabricated water channel main body is carried in the foundation trench excavated, water channel main body is installed in mounting groove, it is multiple prefabricated Water channel main body is spliced, and piece is reserved in junction, is carried out concreting in edge joint position, and carry out levelling, is conserved, supported Underwater paint is painted at the place of pouring after shield;
B, adhesive glue is smeared in the two sides inner wall of water channel main body, the first filter device is shelved in card slot, the first filter device Fitted closely with water channel inner wall, the second filter device against to the inner wall slide downward of water channel main body, make the second filter device with First filter device is clamped, and adjacent first filter device keeps seam tight, and adjacent second filter device keeps connection close Real, adjacent water channel main body stitching portion is equipped with isolation seam;
C, stiffening plate is installed on the second filter device, stiffening plate is placed on slope, slowly slided downwards, make to connect Access slot is attached with lug boss, is pressed stiffening plate, is completely embedded link slot with lug boss, and on the threaded hole of stiffening plate It is threadedly coupled, is fixed on stiffening plate in water channel main body;
D, separating plate is erected in flowing groove, the first arc panel is configured with the second arc panel interval, keeps the first arc Plate is identical as the distance between adjacent second arc panel, is respectively filled in positive stop strip at the both ends of separating plate, positive stop strip is caught in first Between filter device and separating plate and it is compacted;
4) cleaning of silt
A, it is inserted into water-stop sheet in the stitching portion of adjacent water channel main body, water-stop sheet carries out grafting with seam is isolated, and pull-up positive stop strip passes through Sorting hole is grabbed to lift separating plate, the cleaning of soil and rubbish is carried out using spade, and use giant to the second arc Plate is cleaned, and is detached mud using suction pump;
5) backfill
A, it is first laid with backing plate in the two sides of water channel main body, is laid with one layer of metalling, rubble on the outside of the backing plate and channel between soil layer Layer with a thickness of 70cm, metalling is flattened using the back side of power shovel, keep metalling it is in the same plane, And usage mining machine is uniformly laid with one layer of aggregate chips layer on the top of metalling, aggregate chips layer with a thickness of 30cm, the top of aggregate chips layer It is flattened using aforesaid operations, backfill is carried out on the aggregate chips layer after leveling, backfilling process is using dozer operation and carries out Compacting leveling, the height after leveling are consistent with surrounding soil layer height.
2. a kind of construction method except silt Irrigation Ditch as described in claim 1, characterized by comprising: first mistake Filter device includes first filter plate and first partition, and first filter plate is equipped with the first lautertuns, the first partition Equipped with the first permeable hole, the top of first lautertuns, the top of first filter plate is arranged in first permeable hole Equipped with fixed block, the fixed block is connect with the card slot, and the fixed block is fixed with second filter device.
3. a kind of construction method except silt Irrigation Ditch as described in claim 1, characterized by comprising: second mistake Filtering device includes the second filter plate and second partition, and second filter plate is connect with the fixed block, second filter plate Equipped with the second lautertuns and lug boss, the second partition is equipped with the second permeable hole, is equipped with through-hole between second lautertuns, The lug boss and the stiffening plate are clamped.
4. a kind of construction method except silt Irrigation Ditch as described in claim 1, characterized by comprising: the separating plate It is connect with the water channel main body, is uniformly provided with sorting hole on the separating plate.
5. a kind of construction method except silt Irrigation Ditch as described in claim 1, characterized by comprising: the separating plate Equipped with first arc panel, the water channel main body is equipped with the second arc panel, first arc panel and second arc panel Interval setting.
CN201811228558.XA 2018-10-22 2018-10-22 Construction method for silt-removing irrigation ditch Active CN109281297B (en)

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Application Number Priority Date Filing Date Title
CN201811228558.XA CN109281297B (en) 2018-10-22 2018-10-22 Construction method for silt-removing irrigation ditch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811228558.XA CN109281297B (en) 2018-10-22 2018-10-22 Construction method for silt-removing irrigation ditch

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CN109281297A true CN109281297A (en) 2019-01-29
CN109281297B CN109281297B (en) 2020-06-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111962480A (en) * 2020-08-15 2020-11-20 广东中博建设工程有限公司 Water-saving irrigation construction method for high-standard farmland
CN113026692A (en) * 2021-02-06 2021-06-25 浙江水利水电学院 Ecological water conservancy ditch and construction method thereof

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JP2005218970A (en) * 2004-02-05 2005-08-18 Fuji Koatsu Concrete Kk Water purification channel system
CN205636689U (en) * 2016-05-27 2016-10-12 曹培海 Plastics irrigation ditch
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CN206143570U (en) * 2016-10-19 2017-05-03 杜永忠 Chute for highway engineering
CN107190836A (en) * 2017-06-05 2017-09-22 绿地集团森茂园林有限公司 A kind of U-shaped gutter in park and its construction method
CN207017229U (en) * 2017-07-31 2018-02-16 李根来 Water conservancy construction water delivery tank
CN207092038U (en) * 2017-06-12 2018-03-13 湖南瑞丰生物科技有限公司 A kind of double-decker gutter for land control
CN207566983U (en) * 2017-09-27 2018-07-03 万绿生态园林股份有限公司 There is the water channel structure of purification function to urban landscape water

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Publication number Priority date Publication date Assignee Title
JP2005218970A (en) * 2004-02-05 2005-08-18 Fuji Koatsu Concrete Kk Water purification channel system
CN205636689U (en) * 2016-05-27 2016-10-12 曹培海 Plastics irrigation ditch
CN106400743A (en) * 2016-09-22 2017-02-15 南昌大学 Filtration structure for dam
CN206143570U (en) * 2016-10-19 2017-05-03 杜永忠 Chute for highway engineering
CN107190836A (en) * 2017-06-05 2017-09-22 绿地集团森茂园林有限公司 A kind of U-shaped gutter in park and its construction method
CN207092038U (en) * 2017-06-12 2018-03-13 湖南瑞丰生物科技有限公司 A kind of double-decker gutter for land control
CN207017229U (en) * 2017-07-31 2018-02-16 李根来 Water conservancy construction water delivery tank
CN207566983U (en) * 2017-09-27 2018-07-03 万绿生态园林股份有限公司 There is the water channel structure of purification function to urban landscape water

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111962480A (en) * 2020-08-15 2020-11-20 广东中博建设工程有限公司 Water-saving irrigation construction method for high-standard farmland
CN111962480B (en) * 2020-08-15 2022-03-04 广东中博建设工程有限公司 Water-saving irrigation construction method for high-standard farmland
CN113026692A (en) * 2021-02-06 2021-06-25 浙江水利水电学院 Ecological water conservancy ditch and construction method thereof
CN113026692B (en) * 2021-02-06 2022-06-28 浙江水利水电学院 Ecological water conservancy ditch and construction method thereof

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