CN101798817B - Combined retaining wall structure - Google Patents
Combined retaining wall structure Download PDFInfo
- Publication number
- CN101798817B CN101798817B CN2009102589166A CN200910258916A CN101798817B CN 101798817 B CN101798817 B CN 101798817B CN 2009102589166 A CN2009102589166 A CN 2009102589166A CN 200910258916 A CN200910258916 A CN 200910258916A CN 101798817 B CN101798817 B CN 101798817B
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- Prior art keywords
- retaining wall
- prefabricated section
- wall prefabricated
- mentioned
- fixed structure
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- Expired - Fee Related
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- 239000004567 concrete Substances 0.000 claims abstract description 27
- 238000010276 construction Methods 0.000 claims description 19
- 230000002787 reinforcement Effects 0.000 claims description 7
- 238000005266 casting Methods 0.000 abstract description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000004904 shortening Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000018199 S phase Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
- E02D29/0258—Retaining or protecting walls characterised by constructional features
- E02D29/0266—Retaining or protecting walls characterised by constructional features made up of preformed elements
-
- 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
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0026—Metals
- E02D2300/0029—Steel; Iron
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Revetment (AREA)
- Retaining Walls (AREA)
Abstract
The present invention relates to a combined retaining wall structure; a certain concrete casting space is arranged between a front retaining wall precast block and a back retaining wall precast block; at least one vertical fixed structure piece is arranged on any one side of the two sides of the front retaining wall precast block and the back retaining wall precast block by a first fixing pin; at least more than one space fixing structure piece is arranged on any one side of the surface and opposite surface of the front retaining wall precast block and the back retaining wall precast block in vertical state by a second fixing pin; on the basic concrete structure piece, the combined front retaining wall precast block and the back retaining wall precast block are laminated in multistage according to the needed height; after binding the space fixing structure piece and the vertical and level reinforcing steel bars by a binding structure piece, the concrete casting space can cast the concrete. The structure does not need to manufacture moulds for casting the concrete of the basic concrete structure piece. The structure has the advantages of shortening completion period, reducing labor and labor cost, and capable of finishing various patterns and designs in advance on the front retaining wall precast block.
Description
Technical field
The present invention relates to a kind of combined retaining wall structure technology, specifically, is about other making template not being installed in the retaining wall forming process, just can finishing the combined retaining wall structure technology of retaining wall construction firm, attractive in appearance within a short period of time.
Background technology
In general, retaining wall uses in road, hillside, park, river levee, seashore road, this class place, inclined plane, residence, reinforcing bar is installed at the scene and is made template, construct by on-site concrete wet type casting method, maximum by the retaining wall of inverted T-shape in the retaining wall of the method construction formation.
These methods with poured in place concrete are carried out retaining wall when construction, need cut the earth through ground, base concrete is built, reinforcing bar assembles, body concreting, follow-up these work progresss that banket.
That is to say, existing retaining wall construction is to carry out the colligation construction according to retaining wall colligation drawing at the scene, concreting is set with template after-pouring concrete, in order to guarantee concrete strength, approximately need mature stage more than 7 days, also need stripping after forming end.As seen, existing retaining wall construction needs a plurality of staged construction processes and than farm labourer's phase, still is all to have some drawbacks aspect the efficiency of construction in the engineering fund input.In addition, when adopting above-mentioned form of construction work,, cause the possibility of resentment very big, and the job site is in the hole for a long time, at secure context a lot of hidden danger is arranged also owing to need that no thoroughfare for vehicles for a long time and lay interim outside route.
In order to address these problems, consider application property, economy, these factors of resentment possibility occurrence recently, progressively adopt precast concrete retaining wall (being designated hereinafter simply as ' PC retaining wall ').The PC retaining wall is transported to the job site then and assembled at produce in factory retaining wall prefabricated section, and therefore effect brilliance aspect application property, can make resentment minimize, and is very suitable in the down town of heavy traffic or urgent construction.
According to above notion, service time, prefabricated revetment formula retaining wall at most was the concrete precast block of produce in factory to be transported to the job site assemble, at level and vertical direction assembling concrete prefabricated section body of wall, a kind of supporter with revetment function is installed obliquely between body of wall position and foundation slab.
But, more than prefabricated revetment formula retaining wall need a plurality of supporters are set at body of wall position reverse side, lower than general concrete retaining wall aspect efficiency of construction.Therefore, in order addressing these problems, to have proposed many retaining wall structures or retaining wall form of construction work, but to have had complex structure mostly, under abominable execution conditions, needed the longer engineering time, as seen, is not economic job practices.
Summary of the invention
Therefore the object of the present invention is to provide a kind of combined retaining wall structure, this structure is to be poured into the height that meets multistage combined retaining wall structure requirement on the base concrete structural member, in order to form the concreting space, need not to be provided with separately under the situation of template, also can form firm attractive in appearance, the accurate retaining wall of verticality simultaneously can also the reduction of erection time, reduces manpower and labour cost.
In order to achieve the above object, adopt to have following combination of features formula retaining wall structure, the combined retaining wall structure of stacked construction of multistage that this colligation vertically reaches the base concrete structure of horizontal reinforcement comprises: front retaining wall prefabricated section; Reverse side retaining wall prefabricated section leaves certain concreting space with above-mentioned front retaining wall prefabricated section; Vertical fixed structure piece, have dowel hole, on the arbitrary side of above-mentioned front retaining wall prefabricated section and reverse side retaining wall prefabricated section both sides,, fix with plumbness, need to be provided with a vertical fixed structure piece at least for making above-mentioned front and reverse side retaining wall prefabricated section by the 1st steady pin setting; The gap fixed structure piece has dowel hole, on the surface of the front of above-mentioned plumbness retaining wall prefabricated section and reverse side retaining wall prefabricated section and opposite arbitrary, keeps certain intervals, by the 2nd steady pin an above gap fixed structure piece is set at least; This structure is characterised in that: on the above-mentioned base concrete structural member, come stacked as above-mentioned front retaining wall prefabricated section that is combined and reverse side retaining wall prefabricated section of multistage by desired height, with after above-mentioned gap fixed structure piece and the above-mentioned vertical and horizontal reinforcement binding, making can concreting on above-mentioned concreting space with strap-on structure spare.
At this, also comprise gap fixed structure piece standing groove, on the surface and the opposite of above-mentioned front retaining wall prefabricated section and reverse side retaining wall prefabricated section, from above-mentioned surface and the opposite form with certain depth to the inside; And the 1st dowel hole, it is then more reasonable to form with certain depth to the inside from above-mentioned gap fixed structure piece standing groove.
In addition, also comprise the vertical fixed structure piece standing groove, arbitrary side in the both sides of above-mentioned front retaining wall prefabricated section and reverse side retaining wall prefabricated section forms with certain depth to the inside from an above-mentioned side; And the 2nd dowel hole and the 3rd dowel hole, form then more effective with certain depth to the inside from above-mentioned vertical fixed structure piece standing groove.
As mentioned above, the present invention need not to make base concrete structural member concreting template, having can the reduction of erection time, reduce the advantage of manpower and labour cost, on the retaining wall prefabricated section of front, can finish various patterns and style in advance, compare with existing whole-colored retaining wall front, can reach the effect of undergoing a radical change, at retaining wall just, between the reverse side across concreting, can guarantee the retaining wall reinforcement effect, especially utilized the vertical fixed structure piece that is arranged at front and reverse side retaining wall prefabricated section one side, can keep front retaining wall prefabricated section and the mutual plumbness of reverse side retaining wall prefabricated section, can under the situation of plumbness, construct combined retaining wall.
Description of drawings
Fig. 1 is a combined retaining wall structure stereogram of the present invention.
Fig. 2 is the side view of the present invention's stacked combined retaining wall structure state on the base concrete structural member.
Fig. 3 separates front and reverse side retaining wall prefabricated section sectional view for the present invention.
Fig. 4 builds concrete-like attitude sectional view for the present invention on the concreting space of combined retaining wall structure.
The specific embodiment
Describe in detail about exemplary embodiment of the present invention according to following accompanying drawing.
Fig. 1 is the stereogram of combined retaining wall structure of the present invention, and Fig. 2 is the side view of the present invention's stacked combined retaining wall structure state on the base concrete structural member, and Fig. 3 separates the sectional view of front and reverse side retaining wall prefabricated section for the present invention.
As shown in the drawing, combined retaining wall structure of the present invention comprises as lower member: front retaining wall prefabricated section 10; Reverse side retaining wall prefabricated section 20 leaves certain concreting space 100 with above-mentioned front retaining wall prefabricated section 10; Vertical fixed structure piece 40, on the arbitrary side of above-mentioned front retaining wall prefabricated section 10 and reverse side retaining wall prefabricated section 20 both sides, pass through the 1st steady pin 30,30 ' is provided with, for making above-mentioned front and reverse side retaining wall prefabricated section 10,20 fix with plumbness mutually, need to be provided with a vertical fixed structure piece 40 at least; Gap fixed structure piece 60,60 ' is on the surface of the front of above-mentioned plumbness retaining wall prefabricated section 10 and reverse side retaining wall prefabricated section 20 and opposite arbitrary, keep certain intervals, by the 2nd steady pin 50,50 ' an above gap fixed structure piece 60,60 ' is set at least.
The present invention's either side in the two sides of front retaining wall prefabricated section 10 and reverse side retaining wall prefabricated section 20 is recessed into certain depth towards the inboard, form vertical fixed structure piece standing groove 11,21, at vertical fixed structure piece standing groove 11, form the 2nd and the 3rd dowel hole 13,23 of certain depth on 21.
Therefore, the constructor is with plumbness butt joint front retaining wall prefabricated section 10 and reverse side retaining wall prefabricated section 20, at vertical fixed structure piece standing groove 11, butt joint vertical fixed structure piece 40 on 21, on dowel hole 41 and the 2nd, the 3rd dowel hole 13,23, insert the 1st steady pin 30,30 ', can prevent that front retaining wall prefabricated section 10 and reverse side retaining wall prefabricated section 20 from tilting, and makes it remain firm plumbness.
At this, vertical fixed structure piece 40 is not at vertical fixed structure piece standing groove 11, outstanding in 21, therefore the contact on two sides of front retaining wall prefabricated section 10 and reverse side retaining wall prefabricated section 20 does not hinder the tight contact of another front retaining wall prefabricated section 10 and reverse side retaining wall prefabricated section 20.
On the other hand, in the surface and opposite of front of the present invention retaining wall prefabricated section 10 and reverse side retaining wall prefabricated section 20, each surface and opposite are recessed into certain depth to the inside and form gap fixed structure piece standing groove 14,24, gap fixed structure piece standing groove 14,24 form the 1st dowel hole 15,25 of certain depth to the inside.
Make above-mentioned gap fixed structure piece standing groove 14,24 both side ends are formed with the gap fixed structure piece 60 of dowel hole 61,60 ' contact, make the 2nd steady pin 50,50 ' inserts the 1st dowel hole 15,25, with this front retaining wall prefabricated section 10 and reverse side retaining wall prefabricated section 20 are kept at interval, final front retaining wall prefabricated section 10 and reverse side retaining wall prefabricated section 20 keep verticality accurately under vertical fixed structure piece 40 effects, in gap fixed structure piece 60, be maintained fixed at interval under the 60 ' effect, thereby form concreting space 100.
At this, gap fixed structure piece 60,60 ' at gap fixed structure piece standing groove 14, outstanding in 24, therefore the surface of front retaining wall prefabricated section 10 and reverse side retaining wall prefabricated section 20 and opposite contacts tight contact that does not hinder another front retaining wall prefabricated section 10 and reverse side retaining wall prefabricated section 20.
When making, can form multiple carving and pattern 200 in the front of front retaining wall prefabricated section 10 among the present invention according to forming frame, front retaining wall prefabricated section 10 and reverse side retaining wall prefabricated section 20 can form the prefabricated section of various forms for up and down continuously repeatedly during stepped construction.
As seen, combined retaining wall structure of the present invention is applicable in road, hillside, park, river levee, seashore road, this class place, inclined plane, residence.Carry out the ground earth excavation earlier in the concrete construction, behind the formation base concrete structural member 400, a plurality of tied vertical reinforcing bars 210 and horizontal reinforcement 220 are assembled under the state of compiling bundle mutually.
At first, as shown in Figure 3, the constructor stays the certain intervals between reverse side retaining wall prefabricated section 20 and the front retaining wall prefabricated section 10 on the surface of base concrete structural member 400 length directions, under the stacked state of subtend, it is plumbness that front retaining wall prefabricated section 10 and reverse side retaining wall prefabricated section 20 dock with the subtend state, make vertical fixed structure piece 40 and vertical fixed structure piece standing groove 11,21 contact, in dowel hole 41 and the 2nd, the 3rd dowel hole 13, insert the 1st steady pin 30 on 23,30 ', to prevent front retaining wall prefabricated section 10 and reverse side retaining wall prefabricated section 20 deflections, make it remain firm plumbness.
Then, be formed at the lip-deep gap fixed structure piece standing groove 14 of front retaining wall prefabricated section 10 and reverse side retaining wall prefabricated section 20, make gap fixed structure piece 60 in 24,60 ' contact separately, make the 2nd steady pin 50,50 ' insert the 1st dowel hole 15,25, make front retaining wall prefabricated section 10 and reverse side retaining wall prefabricated section 20 keep certain interval mutually with this, thereby form concreting space 100.
At this moment, above-mentioned interstitial structure part 60,60 ' under 300 effects of strap-on structure spare, bundle vertical reinforcing bar 210 and horizontal reinforcement 220, keep having the plumbness of certain interval, firmly be installed on the base concrete structural member 400, and above-mentioned the 2nd steady pin 50,50 ' from gap fixed structure piece 60, expose with outstanding state on 60 ' surface, therefore be thus lifted to front and reverse side retaining wall prefabricated section 10,20 upper surfaces by other front and reverse side retaining wall prefabricated section 10, the 1st dowel hole 15 that 20 opposite forms, 25, be inserted into from the 2nd outstanding steady pin 50 of gap fixed structure piece 60,60 ' surface, in 50 ', just be more prone to stacked.
Adopt this method, the stacked repeatedly continuously front of base concrete structural member 400 length directions retaining wall prefabricated section 10 and reverse side retaining wall prefabricated section 20, after reaching a certain height, as shown in Figure 4, in the concreting space during 100 li concretings 310, firm retaining wall construction can be finished, at this moment after the top is provided with other stone material 320, the retaining wall construction can be finished.
In aforementioned and embodiment, comparatively rational example among the present invention only has been described, but the scope of application of the present invention is not limited to illustrated combined retaining wall structure form of construction work in the above-mentioned example, in the above description as seen, leave certain intervals between front retaining wall prefabricated section and the reverse side retaining wall prefabricated section, in order to form the concreting space, gap fixed structure piece and front retaining wall prefabricated section and reverse side retaining wall prefabricated section, under constructor's operation, with vertical fixed structure piece form can the fixed vertical state shape and apperance, utilize the technology of the present invention thought and convertible element structure or change of shape, on the combined retaining wall structure of Any shape and mode, can implement the present invention, be also included within certainly in the technical scope of the present invention.
The symbol description of major part
10: front retaining wall prefabricated section 14,24: gap fixed structure piece standing groove
11,21: 13: the 2 dowel holes of vertical fixed structure piece standing groove
The 15,25: the 1st dowel hole 20: reverse side retaining wall prefabricated section
Dowel hole 30 in 23: the 3, the 30 ': the 1st steady pin
40: vertical fixed structure piece 50, the 50 ': the 2nd steady pin
60,60 ': gap fixed structure piece 41,61: dowel hole
100: the concreting space
Claims (3)
1. combined retaining wall structure, described combined retaining wall structure carries out stacked construction of multistage by the base concrete structure that colligation vertically reaches horizontal reinforcement, and it comprises:
Front retaining wall prefabricated section (10);
Reverse side retaining wall prefabricated section (20), and leave certain concreting space (100) between the above-mentioned front retaining wall prefabricated section (10);
Vertical fixed structure piece (40), have dowel hole (41), on the arbitrary side of above-mentioned front retaining wall prefabricated section (10) and reverse side retaining wall prefabricated section (20) both sides, pass through the 1st steady pin (30,30 ') be provided with, for making above-mentioned front and reverse side retaining wall prefabricated section (10,20) fix with plumbness, need to be provided with a described vertical fixed structure piece (40) at least;
Gap fixed structure piece (60,60 '), have dowel hole (61), on the end face of the front of above-mentioned plumbness retaining wall prefabricated section (10) and reverse side retaining wall prefabricated section (20) and bottom surface arbitrary, keep certain intervals, by the 2nd steady pin (50,50 ') the above gap fixed structure piece (60,60 ') is set at least;
Described combined retaining wall structure is characterised in that:
On the above-mentioned base concrete structure (400), come stacked as above-mentioned front retaining wall prefabricated section (10) that is combined and reverse side retaining wall prefabricated section (20) of multistage by desired height, with strap-on structure spare (300) with above-mentioned gap fixed structure piece (60,60 ') with above-mentioned vertical and horizontal reinforcement (210,220) after the binding, making can concreting on above-mentioned concreting space (100).
2. combined retaining wall structure as claimed in claim 1 is characterized in that, also comprises:
Gap fixed structure piece standing groove (14,24), end face and bottom surface at above-mentioned front retaining wall prefabricated section (10) and reverse side retaining wall prefabricated section (20) form with certain depth to the inside of described retaining wall prefabricated section from above-mentioned end face and bottom surface;
The 1st dowel hole (15,25) forms with certain depth to the inside of described retaining wall prefabricated section from above-mentioned gap fixed structure piece standing groove (14,24).
3. combined retaining wall structure as claimed in claim 1 is characterized in that, also comprises:
Vertical fixed structure piece standing groove (11,21), arbitrary side in the both sides of above-mentioned front retaining wall prefabricated section (10) and reverse side retaining wall prefabricated section (20) forms with certain depth to the inside of described retaining wall prefabricated section from an above-mentioned side;
The 2nd dowel hole (13) and the 3rd dowel hole (23) form with certain depth to the inside of described retaining wall prefabricated section from above-mentioned vertical fixed structure piece standing groove (11,21).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2009-0009100 | 2009-02-05 | ||
| KR1020090009100A KR100923049B1 (en) | 2009-02-05 | 2009-02-05 | Structure for fabricated retaining wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101798817A CN101798817A (en) | 2010-08-11 |
| CN101798817B true CN101798817B (en) | 2011-11-09 |
Family
ID=41562234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102589166A Expired - Fee Related CN101798817B (en) | 2009-02-05 | 2009-12-30 | Combined retaining wall structure |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100923049B1 (en) |
| CN (1) | CN101798817B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107227750A (en) * | 2017-06-30 | 2017-10-03 | 十九冶成都建设有限公司 | Retaining wall structure and its construction method for road |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101328436B1 (en) | 2012-08-06 | 2013-11-14 | 이영우 | Assembled retaining wall block |
| CN103061505B (en) * | 2013-01-14 | 2015-07-29 | 河北省第四建筑工程有限公司 | A kind of multi-functional split bolt and uses thereof |
| CN104005408A (en) * | 2014-05-13 | 2014-08-27 | 上海建工四建集团有限公司 | Sandy soil fender post plate-type reinforcing structure and reinforcing method |
| CN105625464A (en) * | 2015-12-28 | 2016-06-01 | 四川遂广遂西高速公路有限责任公司 | Highway concrete precast block composite retaining wall structure and preparation method |
| KR101627248B1 (en) | 2016-01-07 | 2016-06-03 | 이형훈 | Hallow wall and construction method thereof |
| KR20180055035A (en) * | 2016-11-16 | 2018-05-25 | 피씨에스솔루션 주식회사 | Retaining wall structure using precast double-wall and construction method thereof |
| KR102002924B1 (en) | 2019-02-12 | 2019-07-23 | 김기로 | prefabricated retaining wall made of precast panel using fixing device for reinforcing bars |
| CN110258627A (en) * | 2019-07-18 | 2019-09-20 | 中国电建集团成都勘测设计研究院有限公司 | Combined type anchor draws road shoulder retaining wall and its construction method |
| KR102110597B1 (en) | 2019-12-26 | 2020-05-28 | 박용진 | A Revetment Structure |
| KR102113869B1 (en) | 2019-12-26 | 2020-05-21 | 박용진 | Safety scaffolding installation structure |
| CN111576440B (en) * | 2020-05-26 | 2022-01-04 | 福建江夏学院 | Deep foundation pit supporting bar planting hanging net fixing device |
| CN111851570A (en) * | 2020-06-18 | 2020-10-30 | 上海河道建设有限公司 | Reinforced concrete retaining wall mold and mounting method thereof |
| CN112942414B (en) * | 2021-02-09 | 2022-04-26 | 福建省交通规划设计院有限公司 | Prefabricated UHPC superposed retaining wall system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0532522U (en) * | 1991-09-27 | 1993-04-27 | 健次 森山 | Driven concrete formwork |
| JPH08296241A (en) * | 1995-04-26 | 1996-11-12 | Marutaka Concrete Kogyo Kk | Construction method for establishment of wall surface worked retaining wall, and panel block |
| JPH09279729A (en) * | 1996-04-11 | 1997-10-28 | Takeshige Shimonohara | Method of connecting constructing panel bodies |
-
2009
- 2009-02-05 KR KR1020090009100A patent/KR100923049B1/en not_active IP Right Cessation
- 2009-12-30 CN CN2009102589166A patent/CN101798817B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107227750A (en) * | 2017-06-30 | 2017-10-03 | 十九冶成都建设有限公司 | Retaining wall structure and its construction method for road |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101798817A (en) | 2010-08-11 |
| KR100923049B1 (en) | 2009-10-22 |
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