US20080304908A1 - Gutter Block Structure, Water Channel Formed by Gutter Block Structures, and Method of Manufacturing Gutter Block Structure - Google Patents
Gutter Block Structure, Water Channel Formed by Gutter Block Structures, and Method of Manufacturing Gutter Block Structure Download PDFInfo
- Publication number
- US20080304908A1 US20080304908A1 US10/583,725 US58372504A US2008304908A1 US 20080304908 A1 US20080304908 A1 US 20080304908A1 US 58372504 A US58372504 A US 58372504A US 2008304908 A1 US2008304908 A1 US 2008304908A1
- Authority
- US
- United States
- Prior art keywords
- gutter block
- block structure
- water channel
- fiber layer
- water
- Prior art date
- 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.)
- Abandoned
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B19/00—Machines or methods for applying the material to surfaces to form a permanent layer thereon
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B13/00—Irrigation ditches, i.e. gravity flow, open channel water distribution systems
-
- 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
- E02B3/122—Flexible prefabricated covering elements, e.g. mats, strips
- E02B3/125—Flexible prefabricated covering elements, e.g. mats, strips mainly consisting of vegetable material, e.g. wood, reeds
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/02—Making or lining canals
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
- E03F3/046—Open sewage channels
-
- 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
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
Definitions
- the present invention relates to a gutter block structure used in, for example, a drainage canal or irrigation canal, and a water channel constructed by the combined gutter block structures, as well as a method of manufacturing the gutter block structure.
- Gutter blocks are widely used to construct, for example, drainage canals or irrigation canals.
- the gutter block is made of reinforced concrete, and has a V-shaped, U-shaped or ⁇ -shaped section, for example.
- An inner surface of the gutter block is finished in a smooth surface which is an exposed concrete surface so as to reduce the resistance of flowing water.
- the gutter blocks are arranged on a construction site, and coupled and then installed in an extending state so that a water channel is constructed. Therefore, the water channel is linearly constructed.
- the sharp decrease of fireflies is brought about, for example, not only by the above-mentioned causes but also by the fact that snails which are the preys of larvae of the fireflies do not easily grow and propagate in the gutters with the exposed concrete surface and the fact that it is difficult for the larvae of the fireflies to crawl up the concrete side surfaces and the larvae therefore end up their lives on the land without becoming imagoes.
- the side surfaces of the gutter blocks which are the exposed concrete surfaces are finished in surfaces which also make it difficult for the larvae of frogs and dragonflies or small vertebrates and so on to crawl up.
- Patent document 1 Japanese Patent Publication Laid-open No. 2001-3343
- a gutter block structure of the present invention solves the foregoing problems, and has a configuration in which a vegetable fiber layer is integrally attached to an inner surface of a water-permeable concrete material which serves as a water channel.
- an inorganic material and/or an organic material are/is used for a bonding material to form the concrete material.
- an aggregate constituting the concrete material is a lightweight aggregate.
- the vegetable fiber layer is formed of palm fibers.
- a sidewall surface which serves as the inner surface of the water channel is formed into a stepped shape.
- a bottom surface which serves as the inner surface of the water channel is formed into an irregular shape.
- both the sidewalls of the water channel are formed into a curved shape or S-shape.
- an outer wall surface of the water channel is bulging outward in a curved shape.
- a gutter block structure of the present invention has a configuration in which an outer wall surface is formed into an oval or spherical shape, and parts on an upper side serve as openings for a water channel, and a protrusion is provided in a standing state at the bottom of an inner surface, and a vegetable fiber layer is integrally attached to the inner surface which serves as the water channel.
- a water channel of the present invention has a configuration in which a plurality of gutter block structures are coupled or a plurality of properly combined gutter block structures are coupled and installed in an extending state.
- a mold form is framed by a bottom mold form, an inner mold form, outer mold forms and side mold forms, and the method comprises: attaching vegetable fibers to the surface of the inner mold form; casting a concrete material into a space formed by the mold form; and pressing the concrete material from the top by pressing means to firmly bond the concrete material to the vegetable fibers.
- the inner surface of the gutter block structure is covered with the vegetable fiber layer, so that the bare surface of the concrete is not exposed and plants grow at such a place, thus providing a good view.
- PH of the vegetable fiber layer is low, and PH is about 6, for example, in the case of a palm fiber layer, so that alkali eluted from the concrete (PH: 12 to 13) is neutralized by the palm fiber layer, and the vegetable fiber layer of the gutter block structure effectively functions as a basis of vegetation.
- both the concrete material and the vegetable fiber layer have a porous structure, so that if a water channel is formed by the gutter block structures, drainage from soil to the water channel is enabled when the soil contains a large amount of water, whereas water supply from the water channel to the soil is enabled when the soil is dry.
- plants take root in the porous structure and penetrate therethrough, thereby enabling the growth of the roots, the supply of water from the surrounding soil, and the absorption of nutrients.
- the wall surface of the gutter block structure is formed into a stepped shape and provided with, for example, the irregular pattern, such that insects and small animals can freely go in and out of the water channel constructed by coupling the blocks.
- the longitudinal wall surface of the gutter block structure can be formed into a curved shape or S-shape to reduce the velocity of water flowing inside the structures.
- the linear part and the curved part can be adjacently arranged to form zones with different flow velocities, thereby, enabling the optimization of an environment for growing underwater creatures.
- the outer wall surface of the gutter block structure is formed to bulge outward in a curved shape, so that when groundwater is frozen, its upper part first becomes frozen, and the upper part of the water channel is therefore fixed, thereby making it possible to prevent the water channel structure from rising. Subsequently, the lower part may be frozen, in which case expansion pressure is relieved along the curved surface, and this pressure functions to raise the surrounding soil without causing the water channel structure to rise.
- the flow velocity can be reduced to retain water even during a sudden rainfall, and the water permeates into the soil and can thus be temporarily stored in surrounding areas, so that downstream pressure that causes a flood can be relieved.
- FIG. 1 is a perspective view of a gutter block structure in one embodiment of the present invention
- FIG. 2 is a perspective view of the gutter block structure in one embodiment of the present invention during manufacture
- FIG. 3 is a sectional view of the gutter block structure in one embodiment of the present invention during manufacture
- FIG. 4( a ) is a perspective view of a gutter block structure in an alternative embodiment of the present invention.
- FIG. 4( b ) is a sectional view showing the relation between the gutter block structure of the present invention and the surrounding soil;
- FIG. 4( c ) is a sectional view showing the relation between the gutter block structure of the present invention and the surrounding soil;
- FIG. 5 is a schematic partial sectional view showing the relation between the gutter block structure of the present invention and the surrounding soil;
- FIG. 6 is a perspective view of the gutter block structure in the embodiment of the present invention during manufacture
- FIG. 7 is a sectional view of a gutter block structure in an alternative embodiment of the present invention.
- FIG. 8 is a sectional view of a gutter block structure in an alternative embodiment of the present invention.
- FIG. 9 is a perspective view of a gutter block structure in an alternative embodiment of the present invention.
- FIG. 10 is a sectional view of a gutter block structure in an alternative embodiment of the present invention.
- FIG. 11( a ) is a longitudinal sectional view of a gutter block structure in an alternative embodiment of the present invention.
- FIG. 11( b ) is a longitudinal sectional view of a gutter block structure in an alternative embodiment of the present invention.
- FIG. 12 is a perspective view of a gutter block structure in an alternative embodiment of the present invention.
- FIG. 13( a ) is a plan view in an embodiment wherein the gutter blocks of the present invention are connected in a row to form a water channel;
- FIG. 13( b ) is a longitudinal sectional view wherein the gutter blocks of the present invention are connected in a row to form a water channel.
- a gutter block structure, a water channel formed by the gutter block structures, and a method of manufacturing the gutter block structure of the present invention will hereinafter be described in accordance with embodiments of U-shaped ditches.
- FIG. 1 shows a perspective view of a U-shaped ditch.
- a U-shaped ditch 1 is formed of a main body 2 made of a concrete material and having a substantially U-shaped section, and a vegetable fiber layer 3 constituting an inner surface.
- the main body 2 is formed of the concrete material, and has, as required, reinforcing bars arranged therein in lateral and longitudinal directions, and its cross section is substantially U-shaped so as to have a slightly large opening at the top.
- the width and longitudinal length of the main body 2 can be properly selected.
- a water-permeable concrete material is selected as the concrete material.
- Artificial lightweight aggregates or industrial wastes can be used for an aggregate of the concrete material.
- Crushed plastic materials are preferable for the artificial lightweight aggregates, and, for example, it is possible to use a crushed material of a foamed plastic or a volume-reduced plastic made by melting and reducing the volume of the foamed plastic.
- the industrial wastes that can be used include concrete shells, concrete sludge, waste molten slag, casting slag, casting dust, etc.
- an aggregate having a single particle diameter sized at about 20 mm is used such that a porous concrete material having good water permeability can be completed as a whole.
- the inorganic bonding materials may be hydraulic inorganic compounds which harden when reacting with water, and are preferably inorganic cements, Ettringite, gypsum, etc., and are more preferably inorganic cements which can easily obtain heat resisting properties, tenacity and durability.
- the inorganic cements include, for example, portland cement, high-early-strength portland cement, white portland cement, alumina cement, hydraulic cements such as burnt gypsum, blast furnace cement, high sulfate slag cement, latent hydraulic cements such as lime slag cement, silica cement, mixed cements such as fly ash cement.
- the organic bonding material may be a material which solidifies from a reactively curing or thermoplastic state, and is preferably an epoxy-based resin.
- the vegetable fiber layer 3 it is possible to employ many kinds of dried vegetable fibers, but palm fibers are preferable which have high strength and good power to bond to the concrete material.
- a sheet of interlaced vegetable fibers is used which has been pressure-formed and which has a predetermined size with a thickness of about 5 mm to 15 mm.
- the palm fiber layer has water-absorbing properties, water holding properties and air permeating properties, and individual fibers thereof are curved and are thus interlaced, which makes it easy to retain earth and sand and suitable to capture the seeds and roots or plants and to form a basis for growing the plants.
- the above-mentioned U-shaped ditch is manufactured by use of a mold form framed by a bottom mold form 4 , an inner mold form 5 , outer mold forms 6 and side mold forms 7 , as shown in FIG. 2 .
- a flat mold form is placed on a horizontal surface of the ground or a stand.
- the inner mold form 5 is placed and fixed on the bottom mold form 4 .
- a mold form whose outer shape corresponds to the shape of the U-shaped ditch is used for the inner mold form 5 .
- the outer mold forms 6 are disposed outside the inner mold form 5 with a predetermined space therebetween.
- the outer mold forms 6 are disposed to stand from the ends or side surfaces of the bottom mold form 4 .
- the above-mentioned predetermined space corresponds to the thickness of the U-shaped ditch.
- the standing height of the outer mold forms 6 corresponds to the substantial height of the U-shaped ditch.
- the side mold forms 7 are disposed at both the ends of the outer mold forms 6 .
- the side mold forms 7 are also disposed to stand from the end or side surface of the bottom mold form 4 .
- the frame of the mold form enables the formation of the outer shape of the U-shaped ditch and the formation of an inner ditch.
- Vegetable fibers serving as the vegetable fiber layer 3 are laid on a surface 3 a of the inner mold form 5 and on a surface 3 b of the bottom mold form 4 exposed inside the frame.
- the vegetable fibers are laid on the surfaces 3 a and 3 b of the inner mold form 5 and the bottom mold form 4 using an adhesive, or simply placed thereon.
- Reinforcing bars 8 are composed and arranged in lateral and longitudinal directions at a position where a space S is formed by the frame of the bottom mold form 4 , the inner mold form 5 , the outer mold forms 6 and the side mold forms 7 .
- the reinforcing bars are arranged with spacers so that a predetermined space can be obtained between the reinforcing bar and each mold form.
- the reinforcing bars 8 can be previously formed as a reinforced frame, and disposed in the mold form space S after the vegetable fiber layer 3 is formed.
- the frame is completed and firmly fixed from the periphery thereof by, for example, metal fittings so that the frame can resist internal pressure applied thereto in order to prevent the mold forms from losing their shape.
- concrete is cast into the mold form space S.
- the concrete is cast while being vibrated during its filling. The vibration is caused by a vibrator put in the concrete, or the vibration is given to the mold form.
- the top of the frame constituted by the mold form is open and serves as a part for casting the concrete.
- a press plate 9 is pressed from the top to close the opening, so that the cast concrete is prevented from scattering to outer parts due to the vibration, while the surface side (bottom surface side on completion) of the concrete can be flat.
- predetermined pressure can be given by the press plate 9 , and a large number of air gaps are formed among the fibers in the vegetable fiber layer 3 , so that when the concrete is filled, the inorganic and/or organic bonding materials, the aggregate and the like enter the air gaps among the fibers and interlace with the aggregate, with the result that the vegetable fiber layer 3 is firmly bonded to and integrated with the concrete material.
- FIG. 4( a ) shows a perspective view of a U-shaped ditch in an alternative embodiment.
- a U-shaped ditch 11 comprises a main body 12 made of a concrete material, and a vegetable fiber layer 13 forming an inner surface.
- the main body 12 is formed of a material similar to than in Embodiment 1 described above and has reinforcing bars arranged therein, but its outer shape is in a curved shape so that an outer wall surface thereof bulges outward.
- FIG. 4( b ) shows an embodiment of a V-shaped ditch, and the V-shaped ditch water channel might rise due to the freezing of surrounding soil in winter. The reason is that the outer walls and bottom surface of the V-shaped ditch water channel are pushed up as indicated by arrows so that the whole water channel is raised.
- the outer wall surfaces of the U-shaped ditch water channel are directly subjected to lateral soil pressure, which causes external force to be loaded on a ditch part.
- FIG. 6 shows a perspective view of the U-shaped ditch in the present embodiment 2 during manufacture.
- An outer frame 15 is formed into a curved shape, and it is thus possible to form a U-shaped ditch with bulging outer wall surfaces in accordance with a manufacturing method similar to that in the embodiment 1.
- FIG. 7 shows a sectional view of a U-shaped ditch in an alternative embodiment.
- a U-shaped ditch 21 comprises a main body 22 made of a concrete material, and a vegetable fiber layer 23 forming an inner surface.
- a suitable number of steps 24 are formed in the inner wall surfaces of the main body 22 and the vegetable fiber layer 23 .
- two steps 24 are provided in the sidewall surface.
- the U-shaped ditch 21 with the steps can be formed in accordance with a manufacturing method similar to that in the embodiments described above.
- FIG. 8 shows a sectional view of a U-shaped ditch in an alternative embodiment.
- a U-shaped ditch 31 comprises a main body 32 made of a concrete material, and a vegetable fiber layer 33 forming an inner surface.
- a suitable number of steps 34 are again formed in the inner wall surfaces of the main body 32 and the vegetable fiber layer 33 .
- the outer wall surfaces of the main body 32 are bulging in a curved shape and thus form curved surfaces.
- surface sides of corners between the outer wall surfaces and a bottom are also formed to be curved surfaces.
- the curved surfaces permit soil pressure to be dispersed along the wall surfaces.
- An outer bottom can be provided with a flat part as an installation surface.
- the vegetable fiber layer 22 , 33 on the surface side can have an increased area of contacting the concrete owing to the steps 22 , 34 , which serves to strengthen the locking with the concrete, thereby increasing the power to bond to the main body 22 , 32 and preventing the layers from being easily dropped.
- FIG. 9 shows a perspective view of a U-shaped ditch in an alternative embodiment.
- a U-shaped ditch 41 comprises a main body 42 made of a concrete material, and a vegetable fiber layer 43 forming an inner surface.
- the main body 42 is formed into a curved shape in the longitudinal direction of the ditch.
- the one shown in FIG. 9 is substantially S-shaped.
- a suitable number of U-shaped ditches 41 are coupled to form a water channel. Even when they are installed in a linear place, the curved ditches can be continuously formed or can be used in combination with the linear U-shaped ditches to form a water channel having intermittent curved parts.
- the velocity of water flowing in the U-shaped ditch 41 can be reduced, and zones with different flow velocities can be provided. This, together with the presence of the vegetable fiber layer 43 , permits the environment for growing underwater creatures to be in a fairly good condition.
- FIG. 10 shows a perspective view of a U-shaped ditch in an alternative embodiment.
- the U-shaped ditch in Embodiment 6 has a combination of elements in Embodiments 3, 4 and 5.
- a U-shaped ditch 51 comprises a main body 52 made of a concrete material, and a vegetable fiber layer 53 forming an inner surface.
- the main body 52 is substantially S-shaped in the longitudinal direction of the ditch.
- steps 54 are formed in the inner wall surfaces of the main body 52 and the vegetable fiber layer 53 , and the outer wall surface thereof bulges outward in a curved shape.
- surface sides of corners between the outer wall surfaces and a bottom are formed to be curved surfaces.
- FIG. 11 shows longitudinal sectional views of U-shaped ditches in alternative embodiments.
- a U-shaped ditch 61 in FIG. 11( a ) comprises a main body 62 made of a concrete material, and a vegetable fiber layer 63 forming an inner surface.
- a suitable number of steps 64 are formed in the inner bottom of the main body 62 .
- a step 64 a which forms a concave portion
- a step 64 b which form a convex portion.
- Concerning angles of inclination forming the steps 64 a and 64 b the step 64 a has a gentle inclination angle ⁇ , while the step 64 b has a sharp inclination angle ⁇ .
- the inclination angle can be suitably selected.
- a U-shaped ditch 65 in FIG. 11( b ) similarly comprises a main body 66 and a vegetable fiber layer 67 .
- the main body 66 has protrusions 68 arranged with proper spaces in its inner bottom.
- the U-shaped ditch can be configured in such a manner as to suitably select from the following: forming the steps in the inner surface; forming, into a curved shape, the outer wall surfaces and the corners between the outer wall surfaces and the bottom; forming the longitudinal direction of the ditch in a bending and curved shape; etc.
- the velocity of a water flow can be reduced, and the zones with different flow velocities can be provided.
- This coupled with the attachment of the vegetable fiber layer, permits the environment for growing underwater creatures to be in a fairly good condition.
- FIG. 12 shows a perspective view of a gutter block structure in an alternative embodiment.
- a gutter block structure 71 in FIG. 12 comprises a main body 72 made of a concrete material, and a vegetable fiber layer 73 forming an inner surface.
- the main body 72 has a spherical U-shaped ditch (this expression includes an oval shape) whose outer shape is spherical or close to an oval shape. Walls are formed into a curved shape to greatly bulge outward and to a bottom side.
- a height from the top to the bottom is large. Moreover, corners between the walls and the bottom are formed into a curved shape. A hemispherical protrusion 74 is formed so as to protrude from the inside of the bottom.
- Openings 75 serving as U-shaped ditches are formed in the spherical sidewall. Since the whole outer wall is spherical, its upper side is formed as an outwardly protruding protrusion 76 , and an end wall surface 77 on a short side is vertically formed. Steps 78 are formed in the inner surface of the U-shaped ditch.
- FIG. 13( a ) shows a schematic plan view in which the U-shaped ditch 51 in Embodiment 6 and the U-shaped ditch 71 in Embodiments 7 and 8 are combined to form a water channel
- FIG. 13( b ) shows a schematic sectional view in a longitudinal direction of a water channel.
- a suitable number of U-shaped ditches 51 in an S-shape are connected in a row, and a spherical U-shaped ditch 71 is provided at a proper place in the longitudinal direction, thus forming a water channel.
- the U-shaped ditches in the S-shape and the stepped U-shaped ditch having irregularities at the bottom are connected in a row to form a water channel, such that the velocity of water flowing in the water channel can be reduced as described above.
- water which has entered the spherical U-shaped ditch 71 is introduced into a space W formed by the hemispherical protrusion 74 protruding from the bottom and the inner surface, so that the flow velocity is rapidly reduced.
- the water channel capable of further reducing the water flow it is possible to further advance the effects such as the stabilization of the growth of plants, an improvement in the permeability of water from the concrete material and the vegetable fiber layer, prevention of the sinkage of the surrounding ground, sustaining of the lives of plants and animals, etc.
- the present invention can be suitably applied when constructing, in a park, field, rural area or the like, a water channel which is capable of obtaining an environment suitable for growing aquatic insects, microorganisms, algae, fish, other vertebrates, etc. and which is capable of reducing a flow velocity.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Ceramic Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Wood Science & Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Sewage (AREA)
- Artificial Fish Reefs (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2003435118A JP3927170B2 (ja) | 2003-12-26 | 2003-12-26 | 側溝用ブロック構造物 |
JP2003-435118 | 2003-12-26 | ||
PCT/JP2004/019303 WO2005064087A1 (ja) | 2003-12-26 | 2004-12-24 | 側溝用ブロック構造物及び該側溝用ブロック構造物によって形成された水路並びに側溝用ブロック構造物の製造方法 |
Publications (1)
Publication Number | Publication Date |
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US20080304908A1 true US20080304908A1 (en) | 2008-12-11 |
Family
ID=34736592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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US10/583,725 Abandoned US20080304908A1 (en) | 2003-12-26 | 2004-12-24 | Gutter Block Structure, Water Channel Formed by Gutter Block Structures, and Method of Manufacturing Gutter Block Structure |
Country Status (8)
Country | Link |
---|---|
US (1) | US20080304908A1 (ja) |
EP (1) | EP1707681A1 (ja) |
JP (1) | JP3927170B2 (ja) |
KR (1) | KR20070004556A (ja) |
CN (1) | CN1898443A (ja) |
AU (1) | AU2004309226A1 (ja) |
CA (1) | CA2550949A1 (ja) |
WO (1) | WO2005064087A1 (ja) |
Cited By (5)
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US20100143032A1 (en) * | 2007-05-01 | 2010-06-10 | Shanley Patrick T | Molded sectional curb constructions in combination with paved roadways and method |
US8661742B1 (en) * | 2000-02-18 | 2014-03-04 | Christopher M. Hunt | Moisture and runoff removal system |
USD770115S1 (en) * | 2014-11-10 | 2016-10-25 | Jobar International, Inc. | Screen wiper |
US20190264407A1 (en) * | 2016-03-24 | 2019-08-29 | Royal Canary, LLC | Erosion control and water flow control |
CN114134980A (zh) * | 2021-10-13 | 2022-03-04 | 宁夏兴昊永胜盐业科技有限公司 | 具有防渗功能的地沟的制备方法 |
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KR100593188B1 (ko) | 2005-11-11 | 2006-07-03 | 주식회사 한경 | 낙차 감소용 배수 시설 |
JP5518512B2 (ja) * | 2010-02-02 | 2014-06-11 | 栃木県コンクリート製品協同組合 | コンクリートフリューム |
KR101389479B1 (ko) * | 2011-09-02 | 2014-04-28 | 한영해 | 식생구조체 및 이를 이용한 모듈형 빗물 침투·저류 시설구조 |
CN103334367B (zh) * | 2013-07-16 | 2015-11-25 | 重庆交通大学 | 一种公路截水沟及其施工方法 |
CN103938597B (zh) * | 2014-04-28 | 2016-05-18 | 重庆师范大学 | 模块式生态排水沟砌块及构成的生态排水沟 |
CN108222036A (zh) * | 2018-01-20 | 2018-06-29 | 西北大学 | 一种生态柔性排水沟及其构筑方法 |
CN112049221A (zh) * | 2019-10-16 | 2020-12-08 | 重庆市发成科技开发有限公司 | 一种u字型混凝土沟底 |
EP4286349A1 (en) | 2022-06-01 | 2023-12-06 | Holcim Technology Ltd | Method of building a concrete element for marine or river applications |
CN115139407B (zh) * | 2022-09-06 | 2022-11-29 | 中铁建设集团有限公司 | 一种装配式组合模壳梁构件的制作方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS60483U (ja) * | 1984-05-17 | 1985-01-05 | 草竹 杉晃 | 水路付き境界ブロツク |
JPH0477681U (ja) * | 1990-11-19 | 1992-07-07 | ||
JPH08184095A (ja) * | 1994-12-27 | 1996-07-16 | Maeda Seikan Kk | 緑化用簡易型側溝 |
JPH08277535A (ja) * | 1995-04-10 | 1996-10-22 | Mitsubishi Materials Corp | 打込型枠 |
JPH08284136A (ja) * | 1995-04-14 | 1996-10-29 | Nisseki House Kogyo Kk | 景観、生物環境を向上したコンクリート製水路 |
JP2000202479A (ja) * | 1999-01-13 | 2000-07-25 | Mugen:Kk | 水質浄化水路 |
JP2002129535A (ja) * | 2000-10-20 | 2002-05-09 | Koji Tamura | 浄化作用を有する透水性水路部材 |
-
2003
- 2003-12-26 JP JP2003435118A patent/JP3927170B2/ja not_active Expired - Fee Related
-
2004
- 2004-12-24 CN CNA2004800387682A patent/CN1898443A/zh active Pending
- 2004-12-24 CA CA002550949A patent/CA2550949A1/en not_active Abandoned
- 2004-12-24 WO PCT/JP2004/019303 patent/WO2005064087A1/ja not_active Application Discontinuation
- 2004-12-24 US US10/583,725 patent/US20080304908A1/en not_active Abandoned
- 2004-12-24 EP EP04807660A patent/EP1707681A1/en not_active Withdrawn
- 2004-12-24 AU AU2004309226A patent/AU2004309226A1/en not_active Abandoned
- 2004-12-24 KR KR1020067012567A patent/KR20070004556A/ko not_active Application Discontinuation
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8661742B1 (en) * | 2000-02-18 | 2014-03-04 | Christopher M. Hunt | Moisture and runoff removal system |
US20100143032A1 (en) * | 2007-05-01 | 2010-06-10 | Shanley Patrick T | Molded sectional curb constructions in combination with paved roadways and method |
US7959372B2 (en) * | 2007-05-01 | 2011-06-14 | Shanley Patrick T | Molded sectional curb constructions in combination with paved roadways and method |
USD770115S1 (en) * | 2014-11-10 | 2016-10-25 | Jobar International, Inc. | Screen wiper |
US20190264407A1 (en) * | 2016-03-24 | 2019-08-29 | Royal Canary, LLC | Erosion control and water flow control |
US10711420B2 (en) * | 2016-03-24 | 2020-07-14 | Royal Canary, LLC | Erosion control and water flow control |
US11346068B2 (en) | 2016-03-24 | 2022-05-31 | Royal Canary, LLC | Erosion control and water flow control |
CN114134980A (zh) * | 2021-10-13 | 2022-03-04 | 宁夏兴昊永胜盐业科技有限公司 | 具有防渗功能的地沟的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20070004556A (ko) | 2007-01-09 |
JP3927170B2 (ja) | 2007-06-06 |
EP1707681A1 (en) | 2006-10-04 |
JP2005194693A (ja) | 2005-07-21 |
CA2550949A1 (en) | 2005-07-14 |
CN1898443A (zh) | 2007-01-17 |
WO2005064087A1 (ja) | 2005-07-14 |
AU2004309226A1 (en) | 2005-07-14 |
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