WO2007046142A1 - 擁壁盛土構造体 - Google Patents
擁壁盛土構造体 Download PDFInfo
- Publication number
- WO2007046142A1 WO2007046142A1 PCT/JP2005/019217 JP2005019217W WO2007046142A1 WO 2007046142 A1 WO2007046142 A1 WO 2007046142A1 JP 2005019217 W JP2005019217 W JP 2005019217W WO 2007046142 A1 WO2007046142 A1 WO 2007046142A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- retaining wall
- belt
- embankment
- wall block
- filling body
- Prior art date
Links
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
-
- 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
- E02D29/0225—Retaining or protecting walls comprising retention means in the backfill
- E02D29/0241—Retaining or protecting walls comprising retention means in the backfill the retention means being reinforced earth elements
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/14—Preformed blocks or slabs for forming essentially continuous surfaces; Arrangements thereof
-
- 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
Definitions
- the present invention relates to a retaining wall embankment structure in which a filling work and a retaining wall are repeated, and the side surface of the filling body is covered with a plurality of retaining wall blocks.
- a tail alme method for supporting a retaining wall block connected with strips by laying strip-like steel reinforcements (strips) in the embankment and obtaining a reaction force by the friction effect between the soil and the strips is widely used. It is known.
- the strip is durable, large in frictional force, and ribbed zinc plated flat steel is used to connect integrally to the back of the retaining wall block by bolts and nuts.
- the strip can not sufficiently restrain the displacement of the embankment, there is a drawback that the embankment side of the embankment deforms in an uneven shape due to an earthquake, and the embankment tends to collapse.
- the rigid wall surface block can not follow the natural consolidation deformation of the flexible back reinforced embankment, and the wall block through the geogrid sunk with the reinforced embankment. It is pointed out that there is a problem that is being pulled to the embankment side.
- the present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a retaining wall embankment structure having excellent durability.
- An object of the present invention is to provide a retaining wall embankment structure capable of significantly improving the stability of a reinforced embankment and a retaining wall block.
- the object of the present invention is to provide a retaining wall embankment structure excellent in earthquake resistance.
- the present invention is to provide any one of the above.
- a first invention of the present application is a retaining wall embankment structure in which a plurality of retaining wall blocks are stacked and covered on the side surface of the embankment body, and the back surface of each retaining wall block A band belt made of fiber is connected, and the band belt connected to the retaining wall block is embedded in the embankment, and the pulling out of each retaining wall block is prevented via the fiber band belt embedded in the embankment. And.
- a second invention of the present application is a retaining wall filling structure in which a plurality of retaining wall blocks are stacked to cover the sides of the filling body, and the reinforcing soil structure, wherein a band made of fiber is placed at any height on the back surface of the retaining wall block.
- the belts connected to the retaining wall block are embedded in the embankment constructed by filling the back of the retaining wall block by connecting the belts, and the sheet grid is laid on the embankment and embedded in the embankment. It is characterized in that withdrawal of each retaining wall block is prevented through a belt belt made of aluminum.
- a third invention of the present application is a retaining wall embankment structure in which a plurality of retaining wall blocks are stacked to cover the sides of the embankment, and the end of each embankment layer is laid while laying on the slope side of each embankment layer.
- the restraint sheet surrounding the section and the sheet-like grid laid and embedded in each embankment layer are used together, A bundle sheet holds the slope side of the embankment layer, and sheet-like grids are embedded in each embankment layer to construct an embankment body, and a retaining wall block is disposed at a predetermined distance from the embankment layer.
- a fiber band belt is connected to an arbitrary height on the back of the retaining wall block, and the band belt connected to the retaining wall block is embedded in the embankment body and through the fiber band belt embedded in the embankment body It prevents the pullout of each retaining wall block, forms a deformation absorbing layer between the back surface of the retaining wall block and the filling body, and the double wall structure of the retaining wall block and the deformation absorbing layer forms a side surface of the filling body. It is characterized by covering.
- connection holes are formed in the back surface of the retaining wall block along the height direction, and the plurality of connection holes are alternatively selected. It is also possible to connect a fiber belt and embed it in the embankment.
- a band belt is connected in a wave form across the back of the plurality of retaining wall blocks arranged in the lateral direction, and the back force of the retaining wall block is extended Bury the corrugated part in the filling body.
- a band belt is connected in a waveform across the back of the plurality of retaining wall blocks arranged in the lateral direction, and a plurality of folded portions of the band belt are rigid resistors. Then, place the resistor in the embankment together with the folds of the belt belt.
- the side surface of the filling body may be vertically formed, and the retaining wall block may be vertically stacked along the side surface of the filling body.
- the side surface of the filling body is formed with a predetermined gradient, and the retaining wall block is inclined and stacked along the side surface of the filling body. Good.
- the auxiliary formwork unit is placed on the slope side of each embankment layer, and the restraint sheet is laid inward of the auxiliary formwork unit, and the end of each embankment layer is Try to surround the department.
- the present invention can obtain at least one of the following effects.
- the band belt connected to the back of the retaining wall block is made of fiber, it may be damaged or damaged There is no fear of breakage, and it becomes possible to support the retaining wall block semipermanently.
- the stability of the embankment body is increased, the earthquake resistance is excellent, and the temporal deformation can be minimized, and the retaining wall
- the earth pressure acting on the lock can be reduced and the stability of the retaining wall block can also be improved.
- the belt belt can be attached at any height regardless of the laying pitch of the grid since the connection position of the belt belt connected to the back of the retaining wall block can be selected arbitrarily.
- FIG. 1 shows a cross-sectional view of a retaining wall embankment structure 10 according to the first embodiment.
- This retaining wall embankment structure 10 is divided into a plurality of steps up to the completion height while being subjected to rolling, and hierarchically constructed by stacking the embankment layers 20a, 20b, ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ Embankment body 20 and side face of the embankment body 20 ( Each embankment layer 20a, 20b, while being connected to the back surface of each retaining wall block 30 and a plurality of retaining wall blocks 30 covering the side (inclined surface) of the embankment body 20 arranged in the vertical and horizontal directions on the slope) ⁇ Consists of a single or multiple belts 40 embedded in the belt.
- FIG. 1 An example of a retaining wall block 30 covering the side of the filling body 20 is shown in Figs.
- Retaining wall block 30 is a block made of precast concrete, and its entire shape has a rectangular shape, and a connecting portion 31 projecting along the longitudinal direction is formed on the back of the block.
- Fig. 2 shows the case where the cross section T is formed with the connecting portion 31 formed in the center of the back of the retaining wall block 30, and Fig. 3 forms two connecting portions 31, 31 at a distance on the back of the retaining wall block 30.
- the cross section shows the case of exhibiting a wedge shape.
- connection holes 32 are formed through the connection portion 31 along the height direction.
- the connection holes 32 are formed at three places in the upper, middle, and lower of the connection portion 31.
- the number of the connection holes 32 may be arbitrary.
- connection holes 32 are holes for connecting the band belt 40 at an arbitrary height.
- shape seen from the front of the retaining wall block 30 is a quadrangle in this example is mentioned, as other shapes which looked at the front force of the retaining wall block 30, for example, polygons, such as a pentagon and a hexagon Can be adopted.
- One side of the belt 40 is connected to the retaining wall block 30 and the other is buried and installed in the filling body 20. Using the frictional resistance with the filling body 20, the displacement of the retaining wall block 30 is Act to bind.
- the belt 40 is made of a material having excellent tensile strength and corrosion resistance.
- the belt belt 40 for example, high-strength fibers used for a seat belt of a car, or a fiber belt whose surface is resin-processed to improve impact resistance and weather resistance can be used. .
- the belt belt 40 is preferably in the form of a mesh having an interlocking effect between earth and sand and the belt belt 40 so as to increase the pullout resistance.
- the belt belt 40 may be a flat belt having a non-perforated structure, or a belt formed with concaves and convexes on the surface thereof.
- the band belt 40 When passing the belt belt 40 to the connection hole 32 of the connection portion 31 of the retaining wall block 30, as shown in FIG. As shown in FIGS. 3 and 4, if the band belt 40 is covered with the resin protective tube 41, the band belt 40 can be effectively prevented from being broken at the edge of the connecting hole 32 of the retaining wall block 30.
- the total length of the belt belt 40 should be appropriately selected according to the site.
- excavation is carried out using a backhoe or the like, and the crushed stone layer 50 is laid at the planned stacking position of the retaining wall block 30, and then foundation concrete 51 is cast on the crushed stone layer 50.
- the first stage retaining wall blocks 30 are arranged side by side in a horizontal row.
- the retaining wall blocks 30 are stacked when given a predetermined gradient, but may be stacked vertically.
- connection hole 32 formed in the connection portion 31 of the retaining wall block 30
- the band belt 40 is inserted into and connected to the connection hole 32 of a predetermined height.
- a band belt 40 connected to the back side of the retaining wall block 30 is slackened in the ground on the back side of the retaining wall block 30, and laid.
- Sand is rolled on the back side of the retaining wall block 30 and rolled until the belt 40 is hidden to construct a first layer of earthen layer 20a.
- the first layer embankment layer 20a is constructed on the band belt 40 connected to the lowermost connection hole 32 to embed the band belt 40, and the uppermost connection is made on the top surface of the first layer embankment layer 20a.
- the position of band belt 40 on retaining wall block 30 and the number of belts 40 installed are appropriately selected in consideration of the supporting force of retaining wall block 30. It shall be.
- FIG. 5 to 7 show an example of the embedding mode of the belt belt 40 connected to the connection portion 31 of the retaining wall block 30.
- FIG. 5 shows the case where both ends of the belt belt 40 having a predetermined length cross the connection portion 31 of the retaining wall block 30, and the right side of the same figure shows both ends of the belt belt 40.
- the case of embedding without crossing is shown.
- a belt belt 40 having a long length is laid in a corrugated (zigzag shape) manner.
- the case where the corrugated portion of the belt belt 40 extended in the back surface of the retaining wall block 30 is buried in the filling body 20 is shown.
- Fig. 7 shows an embodiment in which both ends of a single band belt 40 connected to the connection portion 31 of each retaining wall block 30 are crossed, and a pin 43 is driven at the intersection to impart continuity to the band belt 40. Show
- FIG. 8 shows a case where a rigid resistor 42 is engaged across a plurality of folding points forming the corrugated portion of the belt belt 40 having continuity shown in FIGS.
- the supporting force of the retaining wall block 30 is further increased by the addition of the resistor 42, so the buried depth of the belt belt 40 directed to the back side of the retaining wall block 30 may be set short.
- the wall block 30 can be supported with high and supportive force.
- the second stage retaining wall block 30 and the first stage retaining wall block 30 and the first layer embankment layer 20a are formed as shown in the two-dot chain line in FIG. Second embankment layer
- the belt belt 40 is also connected to the back of the second stage retaining wall block 30, and the belt belt 40 is double-layered.
- the process of burying in the earth filling layer 20b is the same as the process described above.
- the connecting height of the band belt 40 to the retaining wall block 30 corresponds to each embankment layer 20a, 2 Ob ...
- the supporting force of the retaining wall block 30 is increased in proportion to the number of the belts 40 connected to the retaining wall block 30.
- the slope side of the embankment body 20 is covered with a retaining wall block 30.
- the belt belts 40 are supported by frictional resistance due to the earth pressure acting in the vertical direction of the filling body 20, and each retaining wall block 30 is supported via the belt belts 40.
- the earth pressure acting on the side of the filling body 20 is supported by the filling body 20 via each retaining wall block 30 and the belt belt 40.
- the belt belt 40 since the belt belt 40 has appropriate flexibility, the belt belt 40 can follow the deformation of the filling body 20 without breaking even if the filling body 20 is compressed and deformed.
- the belt 40 is made of a material having excellent corrosion resistance, the belt 40 is completely free from the risk of breakage due to strain over its entire length, and the retaining wall is permanently fixed. Sustaining 30 support functions.
- the Geogrid 70 is a sheet material embedded horizontally in the filling body 20 to reinforce the filling body 20, for example, a high density polyethylene lattice net and a core material made of aramid fiber and a coating of high density polyethylene. "Adem" (made by Maeda Kogyo Co., Ltd.) which is formed into a net shape by covering is preferable.
- Example 1 The installation of the retaining wall block 30, the continuous laying of the belts 40, and the repeated earthing work are the same as in Example 1 described above, but this example is described above in the embankment in comparison with Example 1. The difference is that the sheet-like geogrid 70 is embedded at an arbitrary height of the filling body 20 and installed.
- each embankment layer 20a, 20b, 20c- ⁇ ⁇ Laying and filling the auxiliary formwork unit 60 on the side of the slope and the restraint sheet 90 inside the auxiliary formwork unit 60, and filling the span for one span (total height) of the retaining wall block 30 multiple times
- the step of laying and embedding the geogrid 70 at any height of the embankment is added to the first embodiment.
- Geogrid 70 does not connect directly to retaining wall block 30,.
- the burial pitch of the geogrid 70 with respect to the filling body 20 can be arbitrarily set in consideration of the soil quality and filling height of the filling body 20 related to the height of the retaining wall block 30.
- the belt belt 40 supporting the retaining wall block 30 and the force grid members 40 and 70 illustrating the form in which the embedding positions of the geogrid 70 reinforcing the filling body 20 do not overlap with each other are overlapped.
- it can be buried as well.
- the geogrid 70 and the restraint sheet 90 are used in combination to construct the embankment body 20.
- the stability of the filling body 20 is significantly improved compared to 1 and it is also excellent in earthquake resistance.
- Geogrid 70 Furthermore, by embedding Geogrid 70, the deformation of the filling body 20 with the passage of time is minimized. You can ff.
- the earth pressure acting on the retaining wall block 30 can be reduced, and finally the stability of the retaining wall block 30 can be improved.
- This embodiment 3 is based on the filling body 20 of the embodiment 2 described above, and a sheet-like geogrid 70 which is laid horizontally and buried in the filling body 20 and the filling layers 20a, 20b.
- a restraining sheet 90 surrounding the end of each embankment layer 20a, 20b- ⁇ ⁇ while laying on the slope side and use it, along with deformation between the back of each retaining wall block 30 and the embankment body 20
- the figure shows another form in which the absorbent layer 80 is formed, and the double-walled structure of the retaining wall block 30 and the deformed absorbent layer 80 covers the side of the filling body 20.
- the restraint sheet 90 is a sheet material which wraps the end of each embankment layer 20a, 20b- ⁇ ⁇ over a predetermined range of slope force.
- the restraining sheet 90 functions to prevent the outflow of soil and to reinforce the soil on the end (slope side) of each embankment layer 20a, 20b. It can be used.
- the Geogrid 70 is a sheet material embedded horizontally in the filling body 20 to reinforce the filling body 20, for example, a high density polyethylene lattice net and a core material made of aramid fiber and a coating of high density polyethylene. "Adem" (made by Maeda Kogyo Co., Ltd.) which is formed into a net shape by covering is preferable.
- the auxiliary formwork unit 60 is a formwork formed by bending an open plate-like mesh into a substantially L-shape corresponding to a slope gradient.
- a horizontal skirt portion 61 and a rising portion 62 are integrally formed at one end of the bottom portion 61, and a reinforcement material 63 is disposed between the bottom portion 61 and the rising portion 62 to form an auxiliary frame unit.
- the case of configuring 60 will be described.
- the auxiliary formwork unit 60 may be omitted as an essential member of the present invention.
- the deformation absorbing layer 80 functions to absorb the deformation of the filling body 20 and to block the deformation to prevent the transfer to the retaining wall block 30.
- FIG. 11 shows the case where the deformation absorbing layer 80 is formed of particulate matter filled in the entire area in the space formed between the back surface of each retaining wall block 30 and the filling body 20.
- crushed artificial iron can adopt a granular artificial material (for example, recycled glass, expanded polystyrene, etc.), and it is desirable that the size of the granular material be a single particle size.
- a granular artificial material for example, recycled glass, expanded polystyrene, etc.
- the deformation absorbing layer 80 also functions as a drainage for rainwater which is only absorbed by the deformation absorbing function of the filling body 20.
- the present embodiment is the same as the above-described second embodiment in that the connection laying of the belts 40 and the filling work are repeated.
- the third embodiment is different from the second embodiment in the installation of the retaining wall block 30 in which the retaining wall block 30 is erected at a predetermined distance from the filling body 20, and the sheet-shaped geogrid 70 described above.
- the embankment work to be done by using together with the restraint sheet 90 is different.
- each embankment layer 20a, 20b, 20c- ⁇ ⁇ ⁇ Laying and filling the auxiliary formwork unit 60 and the restraint sheet 90 inside the auxiliary formwork unit 60 on the slope side of the land, and filling the span for one span (total height) of the retaining wall block 30 multiple times
- the process power of laying and embedding geogrid 70 at any height of the embankment is added.
- Geogrid 70 does not connect directly to retaining wall block 30,.
- the burial pitch of the geogrid 70 with respect to the filling body 20 can be arbitrarily set in consideration of the soil quality and filling height of the filling body 20 related to the height of the retaining wall block 30. Ru.
- the side surface of the filling body 20 is covered with the double wall structure composed of the retaining wall block 30 and the deformation absorbing layer 80.
- a space is formed between the back surface of each retaining wall block 30 and the filling body 20 before the filling of the particulate matter.
- the existing embankment and the support also receive a reaction force until the filling of the granular material is completed, and the retaining wall block Fill 30 of the fill body 20 to separate from each other.
- the stability of the filling body 20 is remarkably improved as compared to the second example, and the earthquake resistance is also excellent.
- the restraint sheet 90 it is possible to suppress the deformation of the slope of the filling body 20 after the construction.
- a deformation absorbing layer 80 is formed between the back surface of each retaining wall block 30 and the filling body 20, and a double wall structure of the retaining wall block 30 and the deformation absorbing layer 80 is used for filling. It covers the side of the body 20.
- the retaining wall embankment structure 10 according to the third embodiment has the banking body 20 even if the banking body 20 should be deformed due to a large earthquake or the like. Since the deformation of the side can be absorbed by the deformation absorbing layer 80, the popping out or shifting of the retaining wall block 30 is effective. As a result, it is possible to obtain an advantage that the stability of the retaining wall embankment structure 10 is further improved as compared with the first and second embodiments.
- the difference in ground reaction force is due to the difference in weight between the filling body 20 and the retaining wall block 30.
- the deformation absorbing layer 80 is made of particulate matter, and the space itself between the back surface of each retaining wall block 30 and the filling body 20 itself is deformed and absorbed. In some cases, layer 80 is configured.
- FIG. 1 is a longitudinal sectional view of a retaining wall embankment structure according to a first embodiment of the present invention.
- FIG. 2 A perspective view of a banded belt connected to the back of a retaining wall block with a single connection
- FIG. 3 A perspective view in which a band belt is connected to the back of another retaining wall block provided with a plurality of connections
- FIG. 5 A plan view showing a form in which a single band belt is connected to each connection on the back surface of the retaining wall block
- FIG. 6 A plan view showing another banded connection configuration in which a continuous band belt is connected to a plurality of connections on the back of the retaining wall block.
- FIG. 7 A plan view showing another band belt connection configuration in which a plurality of band belts connected to the back surface of the retaining wall block are arranged in a corrugated manner.
- FIG. 8 A continuous band belt is connected to a plurality of connections on the back surface of the retaining wall block, and another band belt is shown in which the resistor is engaged across a plurality of folding points of the band belt.
- FIG. 9 A perspective view of a portion of the retaining wall embankment structure according to the second embodiment of the present invention, cut away and seen from the embankment side
- FIG. 10 A longitudinal sectional view in which a part of the retaining wall embankment structure according to the second embodiment is omitted.
- FIG. 11 A longitudinal sectional view in which a part of the retaining wall embankment structure according to the third embodiment is omitted.
- FIG. 12 A partially enlarged view of a retaining wall embankment structure according to Example 3.
- FIG. 13 A longitudinal sectional view in which a part of the retaining wall embankment structure according to the third embodiment is omitted. Explanation of sign
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Retaining Walls (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020127029290A KR20120136423A (ko) | 2005-10-19 | 2005-10-19 | 옹벽 성토 구조체 |
PCT/JP2005/019217 WO2007046142A1 (ja) | 2005-10-19 | 2005-10-19 | 擁壁盛土構造体 |
KR1020127029291A KR20120137437A (ko) | 2005-10-19 | 2005-10-19 | 옹벽 성토 구조체 |
JP2007540860A JP4824030B2 (ja) | 2005-10-19 | 2005-10-19 | 擁壁盛土構造体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2005/019217 WO2007046142A1 (ja) | 2005-10-19 | 2005-10-19 | 擁壁盛土構造体 |
Publications (1)
Publication Number | Publication Date |
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WO2007046142A1 true WO2007046142A1 (ja) | 2007-04-26 |
Family
ID=37962244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2005/019217 WO2007046142A1 (ja) | 2005-10-19 | 2005-10-19 | 擁壁盛土構造体 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4824030B2 (ja) |
KR (2) | KR20120136423A (ja) |
WO (1) | WO2007046142A1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009046845A (ja) * | 2007-08-17 | 2009-03-05 | Maeda Kosen Co Ltd | 繊維製グリッドベルト部材を備えるセメント系硬化材製品とその製造方法、及びセメント系硬化材構造物の構築方法 |
JP2009167766A (ja) * | 2008-01-21 | 2009-07-30 | Hirose & Co Ltd | 壁面ブロック及びそれを用いた擁壁構造、擁壁の施工方法 |
JP2015517614A (ja) * | 2012-05-22 | 2015-06-22 | ファウ・エス・エル・インターナツイオナール・アクチエンゲゼルシヤフト | 補強土 |
JP2015113596A (ja) * | 2013-12-10 | 2015-06-22 | 前田工繊株式会社 | 補強土擁壁及びその構築方法 |
US10676890B2 (en) | 2016-03-30 | 2020-06-09 | Robert Gordon McIntosh | Retaining wall system, method of supporting same, and kit for use in constructing same |
CN111560808A (zh) * | 2020-05-26 | 2020-08-21 | 中国电建集团成都勘测设计研究院有限公司 | 一种深厚覆盖层滑坡地段填方路基支挡结构及施工方法 |
USD895153S1 (en) | 2018-10-05 | 2020-09-01 | Pacific Prebenched Ltd. | Block for a retaining wall |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102546083B1 (ko) * | 2022-04-25 | 2023-06-22 | 공학봉 | 스트립을 결합한 철근콘크리트 패널 옹벽 및 이를 이용한 시공방법 |
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JP2005155145A (ja) * | 2003-11-25 | 2005-06-16 | Maeda Kosen Co Ltd | 補強土擁壁の構築方法及び補強土擁壁の構造 |
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JPS61155516A (ja) * | 1984-08-08 | 1986-07-15 | Tokyu Constr Co Ltd | 斜面安定工法および補強材 |
JP2617628B2 (ja) * | 1991-03-20 | 1997-06-04 | 株式会社フジタ | 補強土による剛体壁の裏込め施工方法 |
JPH09209563A (ja) * | 1995-11-30 | 1997-08-12 | Kajima Corp | 簡易足場 |
WO1998006907A1 (en) * | 1996-08-09 | 1998-02-19 | Derrick Ian Peter Price | Soil reinforcement |
JP3989423B2 (ja) * | 2003-09-22 | 2007-10-10 | 強化土エンジニヤリング株式会社 | 補強土構造物の施工方法 |
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2005
- 2005-10-19 WO PCT/JP2005/019217 patent/WO2007046142A1/ja active Application Filing
- 2005-10-19 JP JP2007540860A patent/JP4824030B2/ja active Active
- 2005-10-19 KR KR1020127029290A patent/KR20120136423A/ko not_active Application Discontinuation
- 2005-10-19 KR KR1020127029291A patent/KR20120137437A/ko not_active Application Discontinuation
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JPS602281Y2 (ja) * | 1980-08-08 | 1985-01-22 | 禎三 津田 | 補強土構造 |
JPH026887B2 (ja) * | 1981-10-12 | 1990-02-14 | Ryowa Sanshi Kk | |
JPH10183624A (ja) * | 1996-12-27 | 1998-07-14 | Fujita Corp | 擁壁ブロックを用いた補強盛土壁工法 |
JP3458174B2 (ja) * | 1999-12-27 | 2003-10-20 | 前田工繊株式会社 | 補強土擁壁の構築方法 |
JP2005155145A (ja) * | 2003-11-25 | 2005-06-16 | Maeda Kosen Co Ltd | 補強土擁壁の構築方法及び補強土擁壁の構造 |
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JP2009046845A (ja) * | 2007-08-17 | 2009-03-05 | Maeda Kosen Co Ltd | 繊維製グリッドベルト部材を備えるセメント系硬化材製品とその製造方法、及びセメント系硬化材構造物の構築方法 |
JP2009167766A (ja) * | 2008-01-21 | 2009-07-30 | Hirose & Co Ltd | 壁面ブロック及びそれを用いた擁壁構造、擁壁の施工方法 |
JP2015517614A (ja) * | 2012-05-22 | 2015-06-22 | ファウ・エス・エル・インターナツイオナール・アクチエンゲゼルシヤフト | 補強土 |
JP2015113596A (ja) * | 2013-12-10 | 2015-06-22 | 前田工繊株式会社 | 補強土擁壁及びその構築方法 |
US10676890B2 (en) | 2016-03-30 | 2020-06-09 | Robert Gordon McIntosh | Retaining wall system, method of supporting same, and kit for use in constructing same |
USD895153S1 (en) | 2018-10-05 | 2020-09-01 | Pacific Prebenched Ltd. | Block for a retaining wall |
CN111560808A (zh) * | 2020-05-26 | 2020-08-21 | 中国电建集团成都勘测设计研究院有限公司 | 一种深厚覆盖层滑坡地段填方路基支挡结构及施工方法 |
Also Published As
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KR20120136423A (ko) | 2012-12-18 |
JP4824030B2 (ja) | 2011-11-24 |
JPWO2007046142A1 (ja) | 2009-04-23 |
KR20120137437A (ko) | 2012-12-20 |
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