CN1625634A - Method for structuring check dam or fire prevention dam using gear-type block - Google Patents
Method for structuring check dam or fire prevention dam using gear-type block Download PDFInfo
- Publication number
- CN1625634A CN1625634A CNA028287789A CN02828778A CN1625634A CN 1625634 A CN1625634 A CN 1625634A CN A028287789 A CNA028287789 A CN A028287789A CN 02828778 A CN02828778 A CN 02828778A CN 1625634 A CN1625634 A CN 1625634A
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- China
- Prior art keywords
- gear
- dam
- type block
- piece
- block
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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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
- E02D17/205—Securing of slopes or inclines with modular blocks, e.g. pre-fabricated
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/02—Fixed barrages
- E02B7/04—Dams across valleys
- E02B7/08—Wall dams
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/18—Making embankments, e.g. dikes, dams
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Mechanical Engineering (AREA)
- Revetment (AREA)
Abstract
A method for constructing a check dam or a fire prevention dam using a gear-type block comprises depositing a bottom mat for protecting weak ground or a mat for containing water on a prepared river bed of a river or a valley; pilling a plurality of gear-type blocks such that adjacent blocks are connected together using connecting rings provided at the lateral parts of the block, and lower and upper blocks are engaged with each other by means of projections and grooves formed at the upper and lower parts of the block; and forming a block mattress on said bottom mat at upper and lower streams of the lower end of said dam structure by horizontal engagement of blocks.
Description
Technical field
The present invention relates generally to a kind of method that makes up check dam or fire prevention dam; especially relate to a kind of method of using gear-type block to make up check dam; described gear-type block can be stored soil; stone and water is discharged via the space between described; thereby prevent owing to soil and the stone effluent streams converge floods that cause of the rising of the river course that causes, main river and water level extremely; the invention still further relates to a kind of method of using a gear-type block to make up a fire prevention dam; described gear-type block can provide artificial water storage device at a distance; thereby when taking place, forest fire supplies water so that fire is controlled the most apace; and the place of laying eggs and living can be provided for the animals and plants of waterside, thereby the protection ecosystem.
Background technology
The dam, river normally one have heavy in section concrete beam.This dam adopts on-the-spot method of placing to be made up by underwater concrete and forms.But, place at the scene in the concrete process, the water pollution grows worse, and the water fish survival environment is damaged.In addition, after the structure on dam, river was finished, its lower end was subjected to serious washing away.Especially, the dam, river may be owing to flood damages, and this just need keep in repair or rebuild the dam, river.
In order to overcome the defective of bringing when implementing this conventional concrete laying method, people have proposed to utilize bunding protection piece to make up the method for bunding protection wall, and this method has the advantage of self-purification, for example makes water obtain improvement to a certain degree.Yet about provide the place of laying eggs and living and the consideration of vegetation environmental under water also not enough for the fish in the water, it does not give the river with vitality.Therefore, people need make up a kind of purification and the protection of the ecosystem bunding protective device of protecting environment that can be by river self.
In addition, if consider in the bunding protective device such as the hydraulic characteristic(s) of the river structure member of dam, river, check dam or similar dam and ground link, then flood may be washed away soil and sand by the ground link, and this might cause caving in of bunding.This is because sand in the riverbed of the fixing concrete structure of next-door neighbour and cobble have the flow impact resistant than low degree, thereby causes sand or cobble to be flushed away or corrode.Therefore, consider the bending resistance of the intersection between shielded bunding of need and the riverbed and the reinforcement of link, a kind of method that is used to protect bunding need be provided.
Summary of the invention
The present invention is used for overcoming the aforesaid defective that exists in bunding protection work.
Therefore, an object of the present invention is to provide a kind of method of utilizing gear-type block to make up check dam, because check dam is made of the gear-type block with outstanding and sunk structure, therefore it can be stored soil, stone and via the space between described water be discharged, thereby prevents because soil and the stone effluent streams converge floods that cause of the rising of the river course that causes, main river and water level extremely.
Another object of the present invention provides a kind of method of using gear-type block to make up fire prevention dam; described gear-type block can provide artificial water storage device at a distance; thereby when taking place, forest fire supplies water so that fire is controlled the most apace; and can be, thereby the protection ecosystem in the waterside for animals and plants provide the place of laying eggs and living.
For the purpose that realizes that the present invention is above-mentioned, a kind of method of utilizing gear-type block to make up check dam is provided below, described method comprises following step:
(a) at check dam the riverbed that is fabricated or place, river valley are placed in order to protect the heelpiece of weak ground, made zone that described pad spreads out design section greater than the bottom surface of the check dam structure that will be fabricated;
(b) be pyramid-shaped on the described riverbed of heelpiece and stack a plurality of gear-type blocks being placed with, each described gear-type block comprises the upper and lower that has protuberance and groove on it respectively, stacking step when being implemented, described upper and lower makes in the described piece that is stacked one combine with another, each gear-type block comprises a middle part, the through hole that the middle part has a preliminary dimension, each gear-type block comprises four lateral parts, and each lateral part has a ring that is used to connect each adjacent block; And
(c) by each natural stone capitiform piece being connected together with described ring, make natural stone shape piece be on the heelpiece of the netted upstream and downstream that is laid on structure bottom, dam of piece, each described natural stone shape piece comprises the irregular protuberance of diagonal angle formation thereon, that limit by protuberance and wherein be filled with the gap of sand, and the ring that is used to connect each adjacent block of diagonal angle setting around the corner.
In a most preferred embodiment of the present invention, when described gear-type block in step (b) with prismatic structure when stacked, link together on the ring that described each adjacent block forms by the transverse part that U-bolt is fixed at each piece.
In addition, described dam structure is pyramidal structure and is built into any lateral parts that the horizontal plane that makes the middle part, dam is lower than the dam structure of the arbitrary bunding in next-door neighbour river valley, if owing to local down-pour causes moisture storage capacity suddenly to increase, this structure is by making a part of water let out that to the dam structure lower middle part has been avoided because caving in of causing of huge hydraulic pressure.
In order to realize the aforesaid purpose of the present invention, the present invention also provides a kind of method of using gear-type block to make up fire prevention dam, and this method comprises following step:
(a) pad that is used for Rong Shui is layed in riverbed or the place, river valley that fire prevention dam will make up, the zone that feasible pad spreads out is greater than the design section of the bottom surface of the fire prevention dam that will be fabricated;
(b) prepare a plurality of gear-type blocks of first group of vertical pile at the place, riverbed that the pad that is used for Rong Shui will be laid, each described gear-type block comprises the upper and lower that has protuberance and groove on it respectively, stacking step when being implemented, the upper and lower makes and is combined with another by one in the piece that stacks, each gear-type block comprises a middle part, the through hole that the middle part has a preliminary dimension, each gear-type block comprises four lateral parts, and each lateral part has a ring that is used to connect each adjacent block; And
(c) lay a pad that is used for Rong Shui along the block structure of described first group of vertical pile at the external surface of the water that is held;
(d) provide a plurality of gear-type blocks of the second group vertical pile identical at the external surface of the water that is held along the block structure of first group of vertical pile of the pad that is covered with the described Rong Shui of being used for the employed gear-type block of step (b); And
(e), make gear-type block be laid on the pad that is used to hold water of upstream and downstream of the lower end of the dam structure that the block structure by first and second groups of vertical pile obtains with piece net form formula by gear-type block being connected together with described ring.
In a most preferred embodiment of the present invention, the gear-type block of described second group of vertical pile is made into of making the structure downstream and stacks predetermined angle of face tilt in step (d).
Description of drawings
To the description of most preferred embodiment, other purposes of the present invention and advantage will become clearly by with reference to the accompanying drawings, wherein:
Fig. 1 makes up a gear shape block structured phantom drawing that is adopted in the method for check dam or fire prevention dam according to use gear-type block of the present invention;
Fig. 2 shows a piece web frame that forms by being connected with each other of the gear-type block of Fig. 1;
Fig. 3 makes up a natural stone capitiform block structured phantom drawing that is adopted in the method for check dam according to use gear-type block of the present invention;
Fig. 4 is the elevation of the check dam that makes up of the method for utilizing use gear-type block of the present invention to make up check dam;
Fig. 5 is the cross-sectional view of the check dam of Fig. 4; And
Fig. 6 is the cross-sectional view of the fire prevention dam that makes up of the method for utilizing use gear-type block of the present invention to make up fire prevention dam.
The specific embodiment
Below with reference to accompanying drawings most preferred embodiment of the present invention is described.
The structure of gear-type block that is adopted in making up check dam or fire prevention dam or natural stone shape piece will be described prior to most preferred embodiment of the present invention.
Fig. 1 makes up a gear shape block structured phantom drawing that is adopted in the method for check dam or fire prevention dam according to use gear-type block of the present invention.
Referring to Fig. 1, it is rectangular on vertical view to make up the gear-type block 100 that is adopted in the method for check dam or fire prevention dam.The upper and lower of piece correspondingly is formed with the groove 102 of protuberance 101 and next-door neighbour's protuberance 101.When being positioned over riverbed surperficial for described, the protuberance 101 and the groove 102 that constitute projection and sunk structure embed in the riverbed to a certain extent, thereby make piece can bear mobile water, and the safety of piece is placed and is guaranteed, when piece was stacked, protuberance 101 and groove 102 were bonded to each other so that block structured makes up firmly simultaneously.In addition, the middle part of piece is formed with the through hole 103 of a preliminary dimension, buoyancy reduced when it made the piece submerged, and after structure is finished, owing to converging, soil, sand or little cobble wherein make the riverbed be able to firmly, in addition, four of piece lateral parts have the steel loop 104 that is used to connect each adjacent block.In the present embodiment, steel loop 104 is made by the bar of distortion, but also stainless steel tube can be covered the external surface of deformed rod, and perhaps if block makes up in seawater (salt solution) and then encircles and can be made by stainless steel.
Fig. 2 shows a piece web frame that forms by being connected with each other of the gear-type block of Fig. 1.As shown in Figure 2, gear-type block 100 is connected with each other by steel loop 104 in a plane, thereby has constituted the piece web frame 200 of a preliminary dimension.At this moment, steel loop 104 links to each other by U bolt 110 each other.Certainly, other similar linkage also can be used.
Fig. 3 is the phantom drawing that makes up the natural stone capitiform block structure 300 that is adopted in the method for check dam according to use gear-type block of the present invention.
As shown in Figure 3, employed natural stone capitiform piece has the irregular protuberance 301 that the diagonal angle forms in the method for using gear-type block structure check dam according to the present invention.Be formed with gap 302 between irregular protuberance 301, be filled with soil in the gap 302, steel loop 303 is arranged at corner diagonally to connect adjacent piece simultaneously.Identical with gear-type block 100, make steel loop 303 be connected with each other by using U bolt, construct the natural stone capitiform piece 300 that forms as mentioned above and be connected with each other.
To be described the method for use gear-type block of the present invention or natural stone capitiform piece structure check dam or fire prevention dam below.
Fig. 4 and Fig. 5 show a check dam that makes up the method structure of check dam according to use gear-type block of the present invention; Fig. 4 is the check dam elevation, and Fig. 5 is the cross-sectional view of check dam.
Referring to Fig. 4 and Fig. 5; make up the method for check dam according to use gear-type block of the present invention; heelpiece 500 that is used to protect weak ground be layed in check dam with the river that is fabricated or river valley be equipped with riverbed 400, the zone that heelpiece spreads out is greater than the design section of the bottom surface of the check dam that will be fabricated.In this case, heelpiece 500 can be formed by the manufacturing of civil engineering fiber.
After heelpiece 500 is placed, gear-type block 100 is pyramid-shaped and is stacked on the riverbed that is placed with heelpiece 500, as shown in Figure 1, each gear-type block 100 comprises the upper and lower that has protuberance 101 and groove 104 on it respectively, stacking step when being implemented, the upper and lower makes and is combined with another by one in the piece that stacks, each gear-type block also comprises a middle part, the through hole 103 that the middle part has a preliminary dimension, in addition, each gear-type block also comprises four lateral parts, and each lateral part has a ring 104 that is used to connect each adjacent block.
At this moment, when gear-type block 100 was pyramid-shaped and stacks, preferably as shown in Figure 2, adjacent piece utilized the assembling of U bolt 110 to link together by the ring 104 that forms at each piece transverse part.Simultaneously, stacking in the process of gear-type block, the jut 101 and groove 102 combination each other that form in the upper and lower of each piece.
In addition, as shown in Figure 4, the check dam structure is arbitrary sidepiece that horizontal plane that pyramid-shaped is built into the middle part that makes the dam structure is lower than the dam structure of the arbitrary bunding in next-door neighbour river valley, if owing to local down-pour causes moisture storage capacity suddenly to increase, this structure is by making a part of water let out that to the dam structure lower middle part has been avoided because caving in of causing of huge hydraulic pressure.
When dam structure as mentioned above and after finishing, by each natural stone capitiform piece 300 being connected together with ring 303, natural stone shape piece 300 is on the heelpiece 500 of the netted upstream and downstream that is placed on structure bottom, dam of piece, as shown in Figure 3, each natural stone shape piece comprises the irregular protuberance 301 of diagonal angle formation thereon, that limit by protuberance and wherein be filled with the gap 302 of sand, and the ring 303 that is used to connect adjacent piece of diagonal angle setting around the corner.At this moment, as the connection of gear-type block 100, the connection of natural stone shape piece 300 is accomplished by with U bolt steel loop 303 being connected with each other.As mentioned above, for any local erosion that water caused that prevents to flow, natural stone shape piece 300 is positioned over the upstream and downstream of structure bottom, dam with the piece web frame.
By the check dam of above-mentioned structure, the dam structure has stopped soil and stone, and water is discharged via the space between the gear-type block 100.Therefore, owing to the cross section of current warp reduce and soil, stone converge to the increasing the floods that cause and can be avoided of the water surface that midstream or downstream caused in river.In addition, the soil that is filled on natural stone shape piece 300 in the gap 302 that forms links to each other with the ground in riverbed, thereby provides environment for the plantation of aquatic plant.
Fig. 6 is the cross-sectional view according to a fire prevention dam of the method structure of use gear-type block structure fire prevention dam of the present invention.
Referring to Fig. 6, make up the method for fire prevention dam according to use gear-type block of the present invention, heelpiece 600 that is used to hold water be layed in fire prevention dam with the river that is fabricated or river valley be equipped with riverbed 400, the zone that heelpiece spreads out is greater than the design section of the bottom surface of the fire prevention dam that will be fabricated.In this case, the heelpiece 600 that is used to hold water can be made of the non-woven fibre that does not have water permeability, for example polyester.
After the heelpiece 600 that is used to hold water was placed, a plurality of gear-type block 100 vertical pile as shown in Figure 1 were in 400 places, riverbed that the described pad 600 that is used to hold water is laid.Then, pad 600 that is used to hold water ' place along the external surface that holds water of first group of stacked configuration.Laying pad 600 ' be that it must hold and store a large amount of water because the structure of fire prevention dam is different with the check dam in the Figure 4 and 5 why.
At the pad 600 that is used to hold water ' after being placed, the gear-type block 100 that a plurality of and aforesaid gear-type block is identical be stacked in be placed with the pad 600 that is used to hold water ' the outer surface of holding water of first group of stacked configuration.At this moment, carry out the vertical pile of second group of gear-type block, feasible of being positioned at the structure downstream stacks predetermined angle of face tilt, and this is the consideration for the structural stability of the dam structure that is stacked.
After the structure of first group and second group vertical pile has been done, by each gear-type block being connected together, make gear-type block 100 be arranged in the pad 600 that is used to hold water of upstream and downstream of the lower end of the dam structure that the block structure by first and second groups of vertical pile obtains with piece net form formula shown in Figure 2 with steel loop 104.
In the fire prevention dam that as above makes up, along with the increase of flow and flow velocity, local corrosion occurs in the front end of fire prevention dam upstream.But because each gear-type block 100 in the piece web frame links to each other by steel loop 104 each other, therefore, when the ground part in riverbed suffered erosion, the weight of self made the piece web frame to be accepted.Therefore, as shown in Figure 6, operative gear shape piece 100 is along the inclined-plane that is etched the zone and the fixing angle that tilts.Thereby any inboard further erosion can be prevented to fire prevention dam.
Meanwhile, above-mentioned fire prevention dam can provide at a distance artificial water storage device, goes straight up to the distance and the time of aircraft transporting water thereby shortened by one, and therefore can supply water when forest fire takes place so that fire is controlled the most apace.Therefore, make because the destruction that forest fire caused minimizes.In addition, fire prevention dam conduct drinking water source at ordinary times, and the place of laying eggs and living can be provided for the animals and plants of waterside, thus the protection ecosystem and wild animal.
Commercial Application
By the method for use gear-type block structure check dam of the present invention or fire prevention dam, because The gear-type block that the check dam utilization has projection and sunk structure forms, soil and stone can by Store, and water can discharge via the space between the piece, therefore can prevent because soil and The river course that stone effluent streams converge causes to main river and the rising of water level and the water that causes Calamity. In addition, the invention enables at a distance artificial providing of water storage device to become possibility, because of This can supply water that when forest fire takes place fire is controlled the most rapidly, and at ordinary times can Enough animals and plants for the waterside provide the place of laying eggs and living with the protection ecosystem.
Claims (5)
1. method of using gear-type block to make up check dam, described method comprises the steps:
(a) at described check dam the riverbed that is fabricated or place, river valley are placed one in order to protect the heelpiece of weak ground, make zone that described pad spreads out design section greater than the bottom surface of the described check dam that will be fabricated;
(b) be pyramid-shaped on the described riverbed of described heelpiece and stack a plurality of gear-type blocks being covered with, each described gear-type block comprises the upper and lower that has protuberance and groove on it respectively, in the described step that stacks when being implemented, described upper and lower makes in the described piece that is stacked one combine with another, each described gear-type block comprises a middle part, described middle part has the through hole of a preliminary dimension, described each gear-type block comprises four lateral parts, and each described lateral part has a ring that is used to connect each adjacent block; And
(c) by a plurality of natural stone capitiform pieces being connected together with described ring, make described natural stone shape piece be on the described heelpiece of the netted upstream and downstream that is laid on structure bottom, described dam of piece, each described natural stone capitiform piece comprises the irregular protuberance of diagonal angle formation thereon, that limit by described protuberance and wherein be filled with the gap of sand, and the ring that is used to connect each adjacent block of diagonal angle setting around the corner.
2. the method for claim 1, it is characterized in that: when described gear-type block in step (b) with pyramid-shaped structures when stacked, link together on the described ring that described adjacent piece forms by the transverse part that U-bolt is fixed at described each piece.
3. the method for claim 1 is characterized in that: be pyramidal structure in described dam structure and be built into any lateral parts that the horizontal plane that makes structure middle part, described dam is lower than the described dam structure of the arbitrary bunding in the described river valley of next-door neighbour.
4. method of using gear-type block to make up fire prevention dam, described method comprises the steps:
(a) pad that is used to hold water is layed in riverbed or the place, river valley that described fire prevention dam will make up, makes zone that described pad spreads out design section greater than the bottom surface of the described fire prevention dam structure that will be fabricated;
(b) prepare a plurality of gear-type blocks of first group of vertical pile at the place, riverbed that the described pad that is used to hold water is laid, each described gear-type block comprises the upper and lower that has protuberance and groove on it respectively, in the described step that stacks when being implemented, described upper and lower makes in the described piece that is stacked one combine with another, each described gear-type block comprises a middle part, described middle part has the through hole of a preliminary dimension, described each gear-type block comprises four lateral parts, and each described lateral part has a ring that is used to connect each adjacent block; And
(c) lay a pad that is used to hold water along the block structure of described first group of vertical pile at the external surface of the water that is held;
(d) provide a plurality of gear-type blocks of the second group vertical pile identical at the external surface of the water that is held along the block structure of the described first group of vertical pile that is covered with the described pad that is used for holding water with the employed described gear-type block of step (b); And
(e), make described gear-type block be laid on the described pad that is used to hold water of upstream and downstream of the lower end of the described dam structure that the block structure by described first and second groups of vertical pile obtains with piece net form formula by described gear-type block being connected together with described ring.
5. method as claimed in claim 4 is characterized in that: the gear-type block of described second group of vertical pile is built into of making described structure downstream and stacks predetermined angle of face tilt in step (d).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/KR2002/000723 WO2003089720A1 (en) | 2002-04-19 | 2002-04-19 | Method for constructing check dam or fire prevention dam using gear-type block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1625634A true CN1625634A (en) | 2005-06-08 |
Family
ID=29244673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA028287789A Pending CN1625634A (en) | 2002-04-19 | 2002-04-19 | Method for structuring check dam or fire prevention dam using gear-type block |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20050158122A1 (en) |
| EP (1) | EP1497501A1 (en) |
| CN (1) | CN1625634A (en) |
| AU (1) | AU2002249676A1 (en) |
| WO (1) | WO2003089720A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100577918C (en) * | 2007-12-20 | 2010-01-06 | 马向前 | Watershed weir series treating soil erosion and constructing method thereof |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ584353A (en) | 2007-11-08 | 2012-06-29 | Keystone Retaining Wall System | Wall block with weight bearing pads and method of producing wall blocks |
| US7708495B1 (en) | 2007-11-20 | 2010-05-04 | Chris Antee | Levee system |
| CN102182163B (en) * | 2011-04-02 | 2012-09-05 | 中国科学院水利部成都山地灾害与环境研究所 | Assembled type debris flow silt dam and construction method thereof |
| JP5765834B1 (en) * | 2014-10-17 | 2015-08-19 | 株式会社 林物産発明研究所 | Assembly blocks for building flood control structures with earthquake resistance |
| JP6808211B2 (en) * | 2016-04-25 | 2021-01-06 | シバタ工業株式会社 | Construction method of reinforced structure of sabo dam |
| JP6865455B2 (en) * | 2016-05-06 | 2021-04-28 | ナカダ産業株式会社 | How to lay scouring prevention material |
| JP6814108B2 (en) * | 2017-08-10 | 2021-01-13 | 日立造船株式会社 | Breakwater system |
| JP7466858B2 (en) | 2020-03-31 | 2024-04-15 | 一般財団法人砂防・地すべり技術センター | Erosion control dam |
| JP2020159189A (en) * | 2020-07-01 | 2020-10-01 | シバタ工業株式会社 | Construction method of reinforcement structure for erosion control dam, and reinforcement structure of erosion control dam |
| CN114411655B (en) * | 2021-12-29 | 2024-04-12 | 长春工程学院 | Multistage sand blocking device for soil and water conservation |
| JP7393094B1 (en) | 2023-05-02 | 2023-12-06 | 原田 好也 | Sabo dam and dike |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3344609A (en) * | 1959-10-23 | 1967-10-03 | Carthage Mills Inc | Prevention of beach erosion and encouragement of land restoration |
| US3176468A (en) * | 1962-02-27 | 1965-04-06 | Takashi Takada | Block for absorbing water flow energy |
| US4227829A (en) * | 1978-11-29 | 1980-10-14 | Landry Jr Kossuth J | Soil erosion prevention blocks |
| FR2557172B1 (en) * | 1983-12-23 | 1987-04-24 | Aubert J | PREFABRICATED CIVIL ENGINEERING STRUCTURE, APPLICATION TO THE CONSTRUCTION OF A STRUCTURE AND STRUCTURE THEREOF |
| US4906130A (en) * | 1988-07-26 | 1990-03-06 | Davy Mckee Corporation | Anti-scouring device for a dam stilling basin or approach |
| JPH0786215B2 (en) * | 1992-07-07 | 1995-09-20 | 共和コンクリート工業株式会社 | How to connect blocks |
| JPH0782720A (en) * | 1993-09-17 | 1995-03-28 | Kankyo Kogaku Kk | Wire netting for natural stone for protection of ecosystem |
| US5775837A (en) * | 1996-07-03 | 1998-07-07 | Schneider; Thomas W. | Inflatable plugs for installing erosion control blocks |
| US5911539A (en) * | 1996-07-09 | 1999-06-15 | The Tensar Corporation | Interconnected block system |
| KR100253849B1 (en) * | 1998-01-21 | 2000-04-15 | 이근희 | Block mat of revetment and construction method |
| US6293730B1 (en) * | 1999-09-23 | 2001-09-25 | Keun Hee Lee | Apparatus for and method of constructing concrete block mat under water |
| KR20000007004A (en) * | 1999-11-13 | 2000-02-07 | 이근희 | Construction method of water head hole having moving channel of amphibia and for protecting fish of middle/small river and shore |
| US6746177B1 (en) * | 2000-03-14 | 2004-06-08 | Bousai Corporation | Block and a riparian improvement structure inhabitable for aquatic life |
-
2002
- 2002-04-19 CN CNA028287789A patent/CN1625634A/en active Pending
- 2002-04-19 AU AU2002249676A patent/AU2002249676A1/en not_active Abandoned
- 2002-04-19 WO PCT/KR2002/000723 patent/WO2003089720A1/en not_active Application Discontinuation
- 2002-04-19 EP EP02718692A patent/EP1497501A1/en not_active Withdrawn
- 2002-04-19 US US10/506,320 patent/US20050158122A1/en not_active Abandoned
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100577918C (en) * | 2007-12-20 | 2010-01-06 | 马向前 | Watershed weir series treating soil erosion and constructing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1497501A1 (en) | 2005-01-19 |
| AU2002249676A1 (en) | 2003-11-03 |
| WO2003089720A1 (en) | 2003-10-30 |
| US20050158122A1 (en) | 2005-07-21 |
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