CN1285443A - Reinforced retaining wall structure - Google Patents
Reinforced retaining wall structure Download PDFInfo
- Publication number
- CN1285443A CN1285443A CN 99126576 CN99126576A CN1285443A CN 1285443 A CN1285443 A CN 1285443A CN 99126576 CN99126576 CN 99126576 CN 99126576 A CN99126576 A CN 99126576A CN 1285443 A CN1285443 A CN 1285443A
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- Prior art keywords
- retaining wall
- wall plate
- flange
- reinforcement
- mound
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- Revetment (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Retaining Walls (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
To provide a reinforcing earth retaining wall structure excellent in specially workability and economic efficiency and having stabilized strength. A plurality of retaining wall blocks are piled up to constitute a wall, and the rear side of the wall is filled with filling. A plurality of reinforcing members are buried in the filling and, at the same time, they are connected to the retaining blocks. Each of the retaining blocks is constituted of a surface flange, rear flange and a web connecting both of them. Recessed grooves 1d, 1e and 1f continued in their axial directions are provided to the upper ends of the surface flange, rear flange, an anchor section 3a of the reinforcing members is inserted in the recessed groove 1d, the front end side of an anchor section 3b is inserted in the recessed groove 1f, and the backward side of the anchor section 3b is buried in the filling.
Description
The present invention relates to reinforced retaining wall structure, wherein pile up many retaining wall plates and be built into body of wall, when fill up filling when soil in the body of wall rear side, in soil, bury many reinforcements that constitute by reinforcing bar net etc. underground, and connect together with the retaining wall plate and constitute reinforced retaining wall structure.
For example, Figure 16 shows an example of reinforced retaining wall building.In this figure, use thin mass concrete precast plate as wall panel 20 ground that constitute body of wall.Wall panel 20 is so to be provided with, and promptly when at its rear side filling mound 21, buries the reinforcement 22 that is made of reinforcing bar net and steel etc. underground in mound 21, and forms wall panel with fixing one by one accumulation of reinforcement 22.
Yet wall panel 20 self can't be supported oneself, and not only will carry out carrying work with heavy-duty machinery because of heaviness, also is difficult to keep panel stability when construction, therefore exists problems such as metope is yielding.
Recently, for example as illustrated in fig. 17, people also use the mode of occupation of the concret block 23 more stable than thin wall panel in investigation, this concret block mostly 23 is to make cuboid simply, though stability is arranged really, not only can't make every effort to make itself and mound 21 incorporate problems but exist, also exist problem such as application property difference under very serious situation.
The present invention proposes for solving above problem, and the problem of its research just provides a kind of especially outstanding high stability reinforced retaining wall structure of advantage aspect application property and economy.
As the means that solve above-mentioned problem, according to claim 1, reinforced retaining wall structure is that many retaining wall plate heaps are come and the formation body of wall, fill mound in the body of wall rear side, when being embedded in a plurality of reinforcements in the mound, it is linked to each other with the retaining wall plate and forms described reinforced retaining wall structure, and the retaining wall plate has surperficial flange, in the back flange at its back side, and at the web that is connected surperficial flange and back flange between surperficial flange and the back flange.
As claim 3, its reinforced retaining wall structure is that many retaining wall plate heaps are come and the formation body of wall, at body of wall rear side filling mound, and be reinforcement and retaining wall plate to be coupled together to form described reinforced retaining wall structure when being embedded in many reinforcements in the mound, the retaining wall plate has surperficial flange and is based in the web of its rear side.
Claim 5 is in claim 1,2,3 or 4 reinforced retaining wall structure, is provided with the binding ditch that links reinforcement on the upper surface of at least one in surperficial flange, back flange and web.
Fig. 1 is the partial perspective view of retaining wall.
Fig. 2 (a) is the stereogram of retaining wall plate and reinforcement, and Fig. 2 (b) is the sectional view of ィ-ィ line of Fig. 2 (a) of the bonding state of the plate of retaining wall up and down piled up of expression.
Fig. 3 is the stereogram of retaining wall plate and reinforcement.
Fig. 4 is the stereogram of retaining wall plate and reinforcement.
Fig. 5 is the stereogram of retaining wall plate and reinforcement.
Fig. 6 is the stereogram of retaining wall part.
Fig. 7 (a) and (b) are partial perspective views of retaining wall plate, connector and reinforcement, and Fig. 7 (c) is the partial perspective view of connector and reinforcement.
Fig. 8 (a) and (b) are stereograms of the part of retaining wall plate, connector and reinforcement.
Fig. 9 is the stereogram of retaining wall part.
Figure 10 (a) is the stereogram of retaining wall part, and Figure 10 (b) is the stereogram of retaining wall plate and reinforcement.
Figure 11 (a) is the partial perspective view of retaining wall, and Figure 11 (b) is the stereogram of retaining wall plate and reinforcement.
Figure 12 (a) is the stereogram of other example of retaining wall plate, and Figure 12 (b), (c) are the stereograms that the expression reinforcement is installed in state on the retaining wall plate.
Figure 13 (a) is the stereogram of other example of retaining wall plate, and Figure 13 (b) is the stereogram that the expression reinforcement is installed in state on the retaining wall plate.
Figure 14 (a) is the stereogram of other example of retaining wall plate, and Figure 14 (b) is the stereogram that the expression reinforcement is installed in state on the retaining wall plate.
Figure 15 (a) and (b) are stereograms of other example of retaining wall plate.
Figure 16 is the retaining wall longitudinal section of example in the past.
Figure 17 is the retaining wall longitudinal section of example in the past.
Fig. 1-Fig. 5 shows an example of the present invention, wherein symbol 1 is the retaining wall plate that constitutes reinforced retaining wall body A, the 2nd, at the mound of the body of wall A back side one side filling that constitutes by many retaining wall plates, the 3rd, retaining wall plate 1 is fixed on the reinforcement in the mound 2 of being embedded on mound 2 front ends, and symbol 4 is to be contained on the rear end of reinforcement 3 fixture that reinforcement 3 is fixed in the mound 2.
Retaining wall plate 1 is to make with unreinforced concrete or by the reinforced concrete that adds with reinforcements such as reinforcing bar and reinforcing fibres, is made into the shape that itself is able to support oneself.
Retaining wall plate 1 as shown in the figure for example is by constituting at the surperficial flange 1a of body of wall A face side with at the back flange 1b at the surperficial flange 1a back side and at two web 1c that are connected both between surperficial flange 1a and the back flange 1b.
Surface flange 1a, back flange 1b and web 1c all should keep enough rigidity, be made into certain thickness, especially to be made into surperficial flange 1a side the thickest in the back flange 1b side shape of attenuate gradually for web 1c, and surperficial flange 1a is made into longer than back flange 1b, and on the two ends of surperficial flange 1a and back flange 1b, dwindle landform gradually in echelon to back flange 1b from surperficial flange 1a side.
In addition, continuous binding ditch 1d, 1e, 1f on being respectively formed at separately axially on each upper surface of surperficial flange 1a, back flange 1b and web 1c, these chases 1d, 1e, 1f are linked to be a binding ditch.
As required, many longitudinal furrows are set as illustrated in fig. 5 on the surface of surperficial flange 1a, simultaneously the surface of surperficial flange 1a are made convex curve surface shape etc. to carry out necessary decoration.In addition, on the upper surface of web 1c, be positioned at binding ditch 1f both sides and form projection 1g.
On the front end of mound 2, so the retaining wall plate 1 that forms is transversely adjacent at body of wall A, and can pile up on body of wall A and be provided with many sections.
Particularly at this moment, the wall seam portion between surperficial flange 1a, the 1a of retaining wall plate 1 horizontal adjacency is left and right sides mutual dislocation discontinuously up and down, and promptly retaining wall plate 1 forms the fissure of displacement and engages and be deposited in together.
In addition, shown in Fig. 2 (b), form respectively with at the binding ditch 1d of the downside retaining wall plate 1 of the surperficial flange 1a of each retaining wall plate 1 below back flange 1b, the protuberance 1h that 1e cooperates, and form the recess 1i cooperate with the projection 1g of up and down face retaining wall plate 1 below web 1c, in addition, up and down for example on the contact surface between surperficial flange 1a, the 1a, forming fit key 1j and the mating holes 1k that cooperatively interacts between the retaining wall plate 1,1.
Owing to so formed many retaining wall plates 1,, therefore, can make body of wall A integrated by these retaining wall plate 1 mutual constraints so can connect retaining wall plate 1 up and down securely.
Retaining wall plate is during 1 mutual the binding up and down for these, and these parts are not all essential, and for example fit key 1j and mating holes 1k are provided with as required.
In addition, between each retaining wall plate 1,1 of horizontal adjacency, formed the blank part a that surperficial by both party flange 1a and back flange 1b and web 1c constitute respectively, in described blank part a, roll carefully and fill mound 2, the back flange 1b of each retaining wall plate 1 and web 1c imbed in the mound 2, it is integrated with mound 2 to be expected retaining wall plate 1, therefore, can prevent that retaining wall from shaking wall displacement, 1 avalanche of part retaining wall plate because of earthquake etc.
And then can also prevent that mound 2 because of the rear side that is filled in retaining wall plate 1 from moving phenomenons such as the what is called that causes is loosening.And, because of having blank part a, retaining wall plate 1 can make Retaining wall plate piece 1 lightness, and so, operations such as carrying, assembling have just become easily.
As retaining wall plate 1, when considering the collection complexity of carrying etc., application property etc., preferably retaining wall plate 1 is made high 20 centimetres-150 centimetres, wide 30 centimetres-100 centimetres, about 20 centimetres-60 centimetres of depth and heavy about 20 kilograms-150 kilograms.
The fixed part 3a of reinforcement 3 and the leading section of anchor portion 3b are inserted continuously to be linked in ditch 1d, the 1f, and reinforcement 3 is by being subjected to the constraint of upside retaining wall plate 1 weight, but because of with binding ditch 1d, 1f in the friction of side face do not worry extracting.Reinforcement 3 can reliably link together with retaining wall plate 1 securely with very simple structure.
Especially, the protuberance 1h of upside retaining wall plate 1 cooperates with the binding ditch 1d of downside retaining wall plate 1, and the fixed part 3a of reinforcement 3 is firmly fixed by the strong pressurized of protuberance 1h ground.Retaining wall plate 1 also can be fixed by key up and down.
In addition, corresponding to the size of the soil pressure of mound 2, transversely adjacent two, three or more retaining wall plates 1 that the fixed part 3a of reinforcement 3 strides across body of wall A insert (surperficial flange 1a) and link among the ditch 1d.
So, form long fixed part 3a, can make at those transversely adjacent retaining wall plates 1 of body of wall A to be connected with each other, simultaneously can fix many retaining wall plates 1 by a reinforcement 3, this be very economical and also significantly improved workability.
In addition, the length of the diameter of reinforcement 3, anchor portion 3b etc. is that kind, body of wall A according to mound 2 accepts to determine from the size of the soil pressure of mound side etc.Especially, anchor portion 3b can form such structure, for example formed the part that is inserted in the mound 2 that links the leading section among the ditch 1d and be embedded in its back as illustrated in fig. 3 respectively, and the two fuses by a spiral strainer 5.
In addition, have only the end of the anchor portion 3b among fixed part 3a and the binding ditch 1f that inserts web 1c to make with reinforcing bars such as round steel, and the aft section that is embedded in the mound 2 is made with other materials such as steel and steel mesh reinforcement grid, also can form the structure that both link to each other.
In addition, for being stabilized in, the fixed part 3a that will be made of the reinforcing bar of reinforcement 3 links in the ditch 1d, the retaining wall plate 1 that is positioned at its upside moves forward because of the stress of soil pressure is concentrated, because of still linking, the fixed part 3a of the connection ditch 1d of the retaining wall plate 1 that is positioned at its downside can not occur destroying, concentrate because of 1 reach of retaining wall plate has relaxed soil compressive stress, thereby can keep connecting stable retaining soil revetment.
Fig. 4 shows other example of reinforcement.Reinforcement 3 roughly becomes T, is inserted by level among fixed part 3a in the surperficial flange 1a of retaining wall plate 1, the connection ditch 1f that its front end inserts web 1c and the buried anchor portion 3b in mound 2 of its rear side level constitutes.
Especially, fixed part 3a from anchor portion 3b to anchor portion 3b both sides horizontal-extending, and it insert a retaining wall plate or in the transversely cross-over connection of body of wall A in the connection ditch 1d of adjacent two, three or more retaining wall plates 1 (surperficial flange 1a).
Fixed part 4 usefulness metal sheets or concrete slab etc. are made, and have formed slit or the hole 4a that communicates with anchor portion 3b end at middle body.
In addition, reinforcement 3 needn't link to each other with all retaining wall plates 1, if obtain then can reinforcement just be set every several sections to acting on the abundant stretching resistance of the mound soil pressure on the retaining wall plate 1.
Yet reinforcement is few more economical more, and does not constitute obstruction when rolling mound 2, also is desirable aspect construction.Usually, being provided with at interval of reinforcement 3 is preferably 0.5 meter-1.5 meters.Second embodiment
Fig. 6-Fig. 9 shows other example of the present invention.Especially, used wire gauze or reinforcing bar net, and reinforcement 6 links to each other with retaining wall plate 1 by connector 7 as the reinforcement 6 of fixed retaining wall plate 1.
Therefore, when reinforcement 6 ends on another long limit 7b by finishing silk thread, perhaps shown in Fig. 7 (c), on the front end of the long reinforcing bar 6a of reinforcement 6, formed bend 6b (hook), the long limit 7b that bend 6b is hooked on connector 7 goes up and links together.Other structure and above-mentioned example are just the same.
In addition,, for example as illustrated in fig. 9, form connector 7 with growing crosswise, also can be connected across two, be installed on the connector 7 on the retaining wall plate 1 of three or more though connector 7 is adorned one on a retaining wall plate 1 in principle.
In this case, many retaining wall plates 1 transversely adjacent at body of wall A can link to each other, and can many retaining wall plates 1 be coupled together with reinforcement 6 with a connector 7.The 3rd embodiment
Figure 10 and Figure 11 show other example of the present invention equally, and especially the web 1c of retaining wall plate 1 has two, and between surperficial flange 1a and back flange 1b the almost parallel earth's axis to having formed predetermined space.
Owing between surperficial flange 1a and back flange 1b, be provided with two web 1c, so formed by surperficial flange 1a and back flange 1b and two blank part a that web 1c constitutes in the central authorities of retaining wall plate 1.
In addition, on the surface element of surperficial flange 1a, thickness is provided with the convex surface part 1m of protuberance equably, for example applies the decorative pattern of latticed grade in its surface.
And, in structure as shown in figure 10, having formed respectively on each upper surface of surperficial flange 1a, back flange 1b and web 1c along each axial continuous binding ditch 1d, 1e, 1f, these link ditch 1d, 1e, 1f are interconnected into chase mutually one.
In addition, in structure as shown in figure 11, only on the upper surface of surperficial flange 1a, formed axial continuous binding ditch 1d, and, formed binding ditch 1n continuous on these vertical direction respectively roughly in the central authorities of surperficial flange 1a and the central authorities of back flange 1b.
On the front end of mound 2, the retaining wall plate 1 that forms like this is provided with in transversely adjoining each other and piling up above body of wall A of body of wall A.
In addition, between laterally adjacent retaining wall plate 1,1, form each blank part a that surperficial by both party flange 1a, back flange 1b and web 1c form, and in the blank part a of each retaining wall plate 1, inserted mound 2 with carefully rolling.
In addition, in retaining wall plate 1 shown in Figure 10, the retaining wall plate is fixed on the front end of mound 2 by becoming L shaped reinforcement 3, and in retaining wall plate 1 shown in Figure 11, it is fixed on the front end of mound 2 by the reinforcement 3 that becomes T shape.At this moment, the anchor portion of reinforcement 3 is extended in mound 2 by linking ditch 1n.
The fixed part 3a of reinforcement 3 insert a retaining wall plate or be connected across body of wall A transversely adjacent two, among the binding ditch 1d of three or more retaining wall plates 1 (surperficial flange 1a), so can link mutually and an available reinforcement 3 is fixed a plurality of retaining wall plates 1 at those transversely adjacent retaining wall plates 1 of body of wall A, these are all identical with the described situation of the foregoing description.The 4th embodiment
Figure 12, Figure 13 and Figure 14 show other example of retaining wall plate.Shown in Figure 12 (a), especially there is not back flange, be provided with surperficial flange 1a and outstanding two web 1c that are provided with at its back side, also be provided with the ditch shape blank part a in surperficial flange 1a backside openings, and on the upper surface of surperficial flange 1a and web 1c, be provided with axially continuous binding ditch 1d, 1f respectively from surperficial flange 1a and two web 1c.
Shown in Figure 12 (b) or Figure 12 (c), the retaining wall plate is fixed on the mound front end by T or L shaped reinforcement 3.And, in blank part a, roll carefully and insert mound.Other structure is identical with the described structure of above embodiment.
Shown in Figure 13 (a) and Figure 14 (a), especially be provided with three web 1c, and formed two blank part a because of being provided with three web 1c.In addition, to be formed in surperficial flange 1a side the thickest and to the back flange 1b side shape of attenuate gradually for outer two web 1c.
Retaining wall plate 1 shown in Figure 13 (a) is fixed on the mound front end by T shape reinforcement 3 shown in Figure 13 (b), roll carefully in blank part a and inserted mound.
Retaining wall plate 1 shown in Figure 14 (a) is fixed on the front end of mound 2 by the reinforcement 6 by two-layer fabric formations such as (ジ ォ テ キ ス ィ Le) shown in Figure 14 (b).At this moment, reinforcement 6 is connected by connector 7 and retaining wall plate 1, and one side 7a of connector 7 cooperates with binding ditch 1f, and an end of reinforcement 6 is wound on the another side 7b of connector 7, and other structure is identical with the described structure of above embodiment.The 5th embodiment
Figure 15 (a), 15 (b) show other example of retaining wall plate 1 equally.Shown in Figure 15 (a), be arranged on retaining wall corner continuous on the both direction, so formed pure cuboid and at enterprising luggage decorations towards two surfaces of face side.
Shown in Figure 15 (b), be provided with the retaining wall plate as the beam land used that covers the epimere of retaining wall, on face side, decorate.
The present invention is as above-described, especially have the web of surperficial flange, back flange and binding and form the retaining wall plate, between each laterally adjacent retaining wall plate, form the blank part that surperficial by both party flange and back flange and web constitute respectively, insert mound by in this blank part, rolling carefully, the back flange of each retaining wall plate and web are imbedded in the mound and are finished the grappling action, can make the integrated of retaining wall plate and mound and make the retaining wall plate be difficult for displacement, thereby the reinforced retaining wall of stabilizer pole can be provided.
In addition, because each retaining wall plate all has blank part, so can improve application property owing to lightness.
And the retaining wall plate can utilize by level and insert linking the reinforcement that fixed part in the ditch and buried anchor portion in the mound of its back constitute and be fixed on the front end of mound simply as surperficial flange of retaining wall plate.
And, owing to be inserted in to the cross-over connection of reinforcement fixed part body of wall transversely adjacent two, three or more in the binding ditch of polylith retaining wall plate (surperficial flange), so can interconnect at those retaining wall plates adjacent on body of wall is walked crosswise, simultaneously, can fix a plurality of retaining wall plates by a reinforcement.
Reinforcement cooperates with the binding ditch that forms on the contact surface of retaining wall plate up and down, obtained big frictional resistance on the contact surface of retaining wall plate up and down, so, even the retaining wall plate bears the also difficult dislocation of high soil pressure up and down, therefore can provide the reinforced retaining wall of stabilizer pole.
Symbol description
The A-body of wall; 1-retaining wall plate; 1a-surface flange; The 1b-back flange; The 1c-web; 1d-links ditch; 1e-links ditch; 1f-links ditch; The 1g-projection; The 1h-protuberance; The 1i-recess; 1j-Fit key; The 1k-mating holes; The 1m-convex surface part; 1n-links ditch; The 2-mound; The 3-reinforcement; 3a-Fixed part; The 3b-anchor portion; The 4-fixed body; 4a-slit or hole; 5-spiral strainer; 6-adds Strong part; The 6a-longitudinal bar; 6b-bend (hook); The 7-connector; The long limit of 7a-one side; 7b-The long limit of opposite side;
Claims (7)
1. reinforced retaining wall structure, it is that many retaining wall plate heaps are come and the formation body of wall, fill mound in the body of wall rear side, with many reinforcements be embedded in the mound and it linked to each other with the retaining wall plate and form described reinforced retaining wall structure, it is characterized in that the retaining wall plate has surperficial flange, in the back flange of its rear side, and at the web that is connected surperficial flange and back flange between surperficial flange and the back flange.
2. reinforced retaining wall structure as claimed in claim 1 is characterized in that, it has the blank part that is made of surperficial flange and back flange and web.
3. reinforced retaining wall structure, wherein many retaining wall plate heaps are come and the formation body of wall, at body of wall rear side filling mound and when being embedded in many reinforcements in the mound reinforcement is connected with the retaining wall plate and forms described reinforced retaining wall structure, it is characterized in that the retaining wall plate has surperficial flange and is based in the web of its rear side.
4. reinforced retaining wall structure as claimed in claim 3 is characterized in that it has the blank part that is made of surperficial flange, web.
5. as claim 1,2,3 or 4 described reinforced retaining wall structures, it is characterized in that, be provided with the binding ditch that links reinforcement on the upper surface of at least one part in surperficial flange, back flange and web.
6. reinforced retaining wall structure as claimed in claim 5 is characterized in that, reinforcement has fixed part that inserts in the binding ditch and the anchor portion that is embedded in the mound.
7. reinforced retaining wall structure as claimed in claim 5 is characterized in that, links in the ditch and the connector that links to each other with the retaining wall plate is connected reinforcement with the retaining wall plate on one side insert by it.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP235076/1999 | 1999-08-23 | ||
| JP11235076A JP2001059223A (en) | 1999-08-23 | 1999-08-23 | Reinforcing earth retaining wall structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1285443A true CN1285443A (en) | 2001-02-28 |
Family
ID=16980716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99126576 Pending CN1285443A (en) | 1999-08-23 | 1999-12-24 | Reinforced retaining wall structure |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2001059223A (en) |
| CN (1) | CN1285443A (en) |
| TW (1) | TW449630B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101668899B (en) * | 2007-03-02 | 2011-10-12 | 东荣商兴株式会社 | Foundation structure for retaining wall and other structures, up-and-down boundary structure of retaining wall, and retaining wall |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040006401A (en) * | 2002-07-12 | 2004-01-24 | (주)레코기술 | Reinforcement Bar for Retaining wall and Manufacturing Method thereof |
| KR100515136B1 (en) * | 2002-11-26 | 2005-09-15 | 이근희 | Vegetation block, and method for constructing vegetation retaining wall and bank protection using the block |
| WO2006025632A1 (en) * | 2004-09-02 | 2006-03-09 | Hee Jung Moon | The block for a revetment structure used to building works method |
| KR100549792B1 (en) * | 2004-09-02 | 2006-02-08 | 문희정 | The block for a revetment structure |
| JP4484847B2 (en) * | 2005-06-09 | 2010-06-16 | 強化土エンジニヤリング株式会社 | Reinforced earthwork method and wall material |
| JP4882105B2 (en) * | 2005-08-18 | 2012-02-22 | 強化土エンジニヤリング株式会社 | Reinforced earth method using temporal change of flow and consolidation characteristics of self-hardening and plastic gel |
| KR100975028B1 (en) * | 2009-10-01 | 2010-08-11 | 도일산업 주식회사 | Combination structure for reinforcement retaining wall |
| KR101001496B1 (en) * | 2009-10-13 | 2010-12-14 | 임기택 | Apparatus for fixing retaining wall block |
| KR101157475B1 (en) * | 2010-06-07 | 2012-06-20 | 주식회사 신한에스앤씨 | Fixing device for block used in retaining wall and method for making retaining wall using the same |
| JP4995332B1 (en) * | 2011-06-21 | 2012-08-08 | 強化土エンジニヤリング株式会社 | Seismic reinforced earth structure |
| JP6078767B2 (en) * | 2013-12-16 | 2017-02-15 | 矢内 誠 | Structure of residual formwork made of concrete |
| KR20200042478A (en) * | 2017-09-14 | 2020-04-23 | 가부시키가이샤 토콘 | Retaining wall structure connecting cylindrical block and reinforcement structure |
-
1999
- 1999-08-23 JP JP11235076A patent/JP2001059223A/en active Pending
- 1999-12-22 TW TW88122666A patent/TW449630B/en not_active IP Right Cessation
- 1999-12-24 CN CN 99126576 patent/CN1285443A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101668899B (en) * | 2007-03-02 | 2011-10-12 | 东荣商兴株式会社 | Foundation structure for retaining wall and other structures, up-and-down boundary structure of retaining wall, and retaining wall |
Also Published As
| Publication number | Publication date |
|---|---|
| TW449630B (en) | 2001-08-11 |
| JP2001059223A (en) | 2001-03-06 |
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| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: HONGDI TECHNOLOGY INDUSTRY CO., LTD. Effective date: 20050422 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20050422 Address after: Tokyo, Japan Applicant after: Kyokado Engineering Co.,Ltd. Co-applicant after: Hong Kong Technology Industries Ltd Address before: Tokyo, Japan Applicant before: Kyokado Engineering Co.,Ltd. |
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |