JPH07252841A - Reinforced earth structure - Google Patents
Reinforced earth structureInfo
- Publication number
- JPH07252841A JPH07252841A JP4375794A JP4375794A JPH07252841A JP H07252841 A JPH07252841 A JP H07252841A JP 4375794 A JP4375794 A JP 4375794A JP 4375794 A JP4375794 A JP 4375794A JP H07252841 A JPH07252841 A JP H07252841A
- Authority
- JP
- Japan
- Prior art keywords
- retaining wall
- layer
- fill
- embankment
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Retaining Walls (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、盛り土層の土圧、特
に水圧を伴う土圧の低減を可能にした補強土構造物に関
する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a reinforced earth structure capable of reducing earth pressure of an embankment layer, particularly earth pressure accompanied by water pressure.
【０００２】[0002]
【従来の技術】従来の擁壁等の補強土構造物は、例え
ば、図９に図示するように壁体を構築する擁壁パネル20
として、薄くて大きなコンクリートパネルが使用され、
この擁壁パネル20をその背面部に盛り土材21を充填し、
かつ、この盛り土材21の中に帯状補強材、ジオテキスタ
イル、支圧アンカーや鉄筋グリット等からなる盛り土補
強部材22で一枚々固定しながら積み重ねることにより構
築されている。2. Description of the Related Art A conventional reinforced earth structure such as a retaining wall is, for example, a retaining wall panel 20 for constructing a wall body as shown in FIG.
As a thin and large concrete panel is used as
Fill the retaining wall panel 20 with a filling material 21 on its rear surface,
In addition, it is constructed by stacking the embankment material 21 while fixing them one by one with embankment reinforcement members 22 made of strip-shaped reinforcements, geotextiles, bearing anchors, reinforcing bar grit, and the like.
【０００３】また、壁体の背面には、浸透した水を排水
して壁体に作用する水圧を低減するために、地盤中に透
水性の良い砂利や栗石の層を設け、その下端部に排水用
の管が埋設されている。Further, on the back surface of the wall body, a layer of permeable gravel or cobblestone is provided in the ground in order to reduce the water pressure acting on the wall body by draining the permeated water, and at the lower end thereof. A drainage pipe is buried.
【０００４】[0004]
【発明が解決しようとする課題】従来の補強土構造物
は、以上説明したように構築されているが、擁壁パネル
20は薄いために自立しにくく、しかも、大きくて重いた
めクレーン等の重機を使って組み立てる必要があるの
で、特に山間部等のような交通が不便で、地形の悪い場
所での施工は困難を強いられる等の課題があった。Although the conventional reinforced soil structure is constructed as described above, the retaining wall panel is used.
Because 20 is thin, it is difficult to stand on its own, and since it is large and heavy, it needs to be assembled using a heavy machine such as a crane.Therefore, it is inconvenient to transport, especially in mountainous areas, etc. There were issues such as being forced.
【０００５】また、永年の経過と共に、盛り土層の沈
下、移動、流失等とともに排水層も途中で切断されてし
まう等して排水機能が低下し、豪雨時には土圧とともに
大きな水圧も作用して簡単に崩壊してしまう等の課題が
あった。更に、発泡スチロールブロックを用いた擁壁は
透水性がないたので、その背部に雨水等の地下水が溜ま
ると、水圧や浮力により不安定なる等の課題があった。Also, with the passage of many years, the drainage function is reduced due to the subsidence, movement, and loss of the embankment layer, and the drainage layer is also cut in the middle. There was a problem such as collapse. Further, since the retaining wall using the styrofoam block has no water permeability, there is a problem that if groundwater such as rainwater accumulates on its back, it becomes unstable due to water pressure or buoyancy.
【０００６】また、発泡スチロールブロックが使用され
た擁壁は、透水性がないので、背部に雨水等の地下水が
大量に溜まると、水圧や浮力により不安定になる等の課
題があった。Further, since the retaining wall using the Styrofoam block has no water permeability, there is a problem that if a large amount of groundwater such as rainwater accumulates on the back, it becomes unstable due to water pressure or buoyancy.
【０００７】この発明は、以上の課題を解決するために
なされたもので、施工性の向上と水圧の大幅な低減を可
能にした補強土構造物を提供することを目的とする。The present invention has been made to solve the above problems, and an object thereof is to provide a reinforced soil structure capable of improving workability and greatly reducing water pressure.
【０００８】[0008]
【課題を解決するための手段】この発明に係る補強土構
造物は、擁壁の壁体を構成する擁壁ブロックが発泡合成
樹脂材からなるブロック本体と、このブロック本体の表
面部及び／又は底面部に透水性発泡合成樹脂材より所定
厚さに形成され、前記盛り土層内の浸入水を排水する排
水層とを備えて形成することにより構築されている。A reinforced earth structure according to the present invention comprises a block main body in which a retaining wall block constituting a wall of a retaining wall is made of a foamed synthetic resin material, and a surface portion of the block main body and / or It is constructed by forming a water-permeable foamed synthetic resin material to a predetermined thickness on the bottom surface and providing a drainage layer for draining infiltrated water in the embankment layer.
【０００９】[0009]
実施例１．図１及び図２は、この発明に係る補強土構造
物の一実施例を示し、図において、符号１は、入念に転
圧しながら所定高さに盛られた盛り土層、２はこの盛り
土層１の先端部に複数段に積み重ねられ、盛り土層１を
崩壊しないように保持するとともに、土圧により圧縮さ
れて盛り土層１の土圧を吸収低減する擁壁ブロック、そ
して、符号３は盛り土層１内に深く埋設され、盛り土層
１の移動、沈下、流失等を防止するとともに、擁壁ブロ
ック２を盛り土層１の先端部に固定する盛り土補強部材
である。Example 1. 1 and 2 show an embodiment of a reinforced soil structure according to the present invention. In the drawings, reference numeral 1 is an embankment layer laid at a predetermined height while carefully rolling, and 2 is this embankment layer 1. Retaining wall blocks that are stacked in a plurality of steps at the tip of the embankment to hold the embankment layer 1 so that it does not collapse and that are compressed by earth pressure to absorb and reduce the earth pressure of the embankment layer 1, and reference numeral 3 is the embankment layer 1 It is a embankment reinforcement member that is deeply buried inside to prevent the embankment layer 1 from moving, sinking, and spilling and fixing the retaining wall block 2 to the tip of the embankment layer 1.
【００１０】擁壁ブロック２は不透水性発泡合成樹脂材
より台形状に形成され、盛り土層１を安定した状態に保
持するとともに、圧縮されて盛り土層１の土圧を低減す
るブロック本体2aと、このブロック本体2aの前面部及び
底面部に透水性発泡合成樹脂材より所定厚さに連続して
形成され、ブロック本体2aと同様に圧縮されて盛り土層
１の土圧を低減するとともに、盛り土層１内の浸透水を
排水する排水層2b及び2cとを備えて形成されている。The retaining wall block 2 is formed in a trapezoidal shape from a water-impermeable foamed synthetic resin material, and holds the embankment layer 1 in a stable state and is compressed to reduce the earth pressure of the embankment layer 1 and a block body 2a. The block main body 2a is continuously formed on the front surface and the bottom surface with a predetermined thickness of a water-permeable foam synthetic resin material, and is compressed in the same manner as the block main body 2a to reduce the earth pressure of the embankment layer 1 and the embankment. It is provided with drainage layers 2b and 2c for draining the permeated water in the layer 1.
【００１１】また、擁壁ブロック２は盛り土層１を安定
した状態で転圧することができ、かつ、運搬、積み重ね
等の取り扱いがし易い大きさの台形状に形成されている
のが好ましい。Further, the retaining wall block 2 is preferably formed in a trapezoidal shape having a size capable of compacting the embankment layer 1 in a stable state and being easy to handle such as transportation and stacking.
【００１２】このように形成された擁壁ブロック２は盛
り土層１の先端部に設置しながら、かつ、盛り土補強部
材３によって盛り土層１に固定しながら複数段に積み重
ねられている。The retaining wall blocks 2 thus formed are stacked in a plurality of steps while being installed at the tip of the embankment layer 1 and being fixed to the embankment layer 1 by the embankment reinforcing member 3.
【００１３】この場合、各擁壁ブロック２の排水層2c
は、盛り土層１内の浸入水を排水層2b側に排水する横引
きドレーンの働きを有し、排水層2bは擁壁面を上下方向
に連続し、この排水層2b内に導かれた浸入水を地盤中に
排水する縦引きドレーンの働きを有している。In this case, the drainage layer 2c of each retaining wall block 2
Has a function of a horizontal drain for draining the infiltrated water in the embankment layer 1 to the drainage layer 2b side, and the drainage layer 2b is continuous with the retaining wall in the vertical direction, and the infiltrated water introduced into this drainage layer 2b It has the function of a vertical drain that drains the water into the ground.
【００１４】盛り土補強部材３にはジオテキスタイル、
帯状補強材、支圧アンカー、鉄筋メッシュ等が使用さ
れ、盛り土層１内に複数層に埋設され、かつ、先端部に
各擁壁ブロック２が設置されている。The embankment reinforcing member 3 is a geotextile,
A belt-shaped reinforcing material, a pressure bearing anchor, a reinforced mesh, etc. are used, embedded in a plurality of layers in the embankment layer 1, and each retaining wall block 2 is installed at the tip.
【００１５】このような構成において、盛り土層１の転
圧時及び構築後において、擁壁ブロック２のブロック本
体2a及び排水層2b,2c が土圧で圧縮されながら、盛り土
層１を保持するので、土圧の低減が図れる。With such a structure, since the block body 2a and the drainage layers 2b and 2c of the retaining wall block 2 are compressed by the earth pressure while the embankment layer 1 is being compacted and after being constructed, the embankment layer 1 is retained. The earth pressure can be reduced.
【００１６】尚、図３(a) は、擁壁ブロック２として発
泡スチロールブロックが使用され、また、盛り土補強部
材３にジオテキスタイルが使用され、このジオテキスタ
イルの端部が擁壁ブロック２としての発泡スチロールブ
ロックに巻き込んで固定されている例を示したものであ
る。In FIG. 3 (a), a styrofoam block is used as the retaining wall block 2, and a geotextile is used for the embankment reinforcing member 3, and the end portion of this geotextile is used as the retaining wall block 2. It shows an example of being caught and fixed.
【００１７】また、盛り土層１内の雨水等の地下水は、
各擁壁ブロック２の排水層2cを通って直接表面に、ある
いは排水層2b側に排水され、かつ、この排水層2bの表面
側に直接、あるいはこの排水層2b内を下方に流れ落ちて
地盤中に排水される。よって、擁壁面に大きな水圧は作
用しない。Further, groundwater such as rainwater in the embankment layer 1 is
It drains to the surface directly through the drainage layer 2c of each retaining wall block 2 or to the drainage layer 2b side, and flows directly to the surface side of this drainage layer 2b or flows downward in the drainage layer 2b to the ground. Be drained to. Therefore, a large water pressure does not act on the retaining wall.
【００１８】また、図３(b) は、棒状の盛り土補強部材
３の一端部に取り付けられた支圧プレート3aを盛り土層
１内に埋設固定し、他端部に設けたコンクリートパネル
3bで擁壁ブッロク２の表面が被覆されている例を示した
ものである。Further, FIG. 3B shows a concrete panel in which a bearing plate 3a attached to one end of a rod-shaped embankment reinforcing member 3 is embedded and fixed in the embankment layer 1 and provided at the other end.
3b shows an example in which the surface of the retaining wall block 2 is covered.
【００１９】尚、擁壁ブロック２は全体を透水性発泡合
成樹脂材より形成してもよく、このように形成すれば、
擁壁ブロック２の製造が容易となり、コスト低減が図れ
る効果がある（図２(b) 参照）。The retaining wall block 2 may be entirely made of a water-permeable foam synthetic resin material.
The retaining wall block 2 can be easily manufactured and the cost can be reduced (see Fig. 2 (b)).
【００２０】また、擁壁ブロック２の表面に植生マット
を添え付けることにより緑化を図ることもできる。Further, greening can be achieved by attaching a vegetation mat to the surface of the retaining wall block 2.
【００２１】実施例２．図４は、この発明に係る補強土
構造物の他の実施例を示し、図において、実施例１と同
一部分には同一符号を付し、その説明を省略する。Example 2. FIG. 4 shows another embodiment of the reinforced soil structure according to the present invention. In the figure, the same parts as those of the first embodiment are designated by the same reference numerals and the description thereof will be omitted.
【００２２】また、図において、符号４は擁壁ブロック
２の先端に互いに連結しながら積み重ねられ、化粧壁面
を構成する薄いＰＣ板等からなる壁面パネル、５はこの
壁面パネル４からなる壁体と擁壁ブロック２との間に充
填され、壁面パネル４及び擁壁ブロック２と一体となっ
て上下・左右方向に連続する剛性壁体を構成する場所打
ちコンクリートである。In the figure, reference numeral 4 is a wall surface panel made of a thin PC plate or the like which is stacked on the tip of the retaining wall block 2 while being connected to each other, and which constitutes a decorative wall surface. The cast-in-place concrete is filled between the retaining wall block 2 and the wall panel 4 and the retaining wall block 2 to form a rigid wall body that is continuous in the vertical and horizontal directions.
【００２３】この実施例によれば、擁壁面の装飾化が図
れるとともに擁壁ブロック２を保護することができ、更
に、擁壁の強度を著しく高めることができる効果があ
る。According to this embodiment, the retaining wall can be decorated, the retaining wall block 2 can be protected, and the strength of the retaining wall can be remarkably increased.
【００２４】実施例３．図５及び図６は、この発明に係
る補強土構造物の他の実施例を示し、図５において、実
施例１と同一部分には同一符号を付し、その説明を省略
する。符号６は擁壁ブロック２の先端に場所打ちコンク
リートによって擁壁ブロック２と一体的に構築された剛
体のコンクリート壁体であり、この実施例にれば、実施
例２と同様の効果を有する効果がある。Example 3. 5 and 6 show another embodiment of the reinforced soil structure according to the present invention. In FIG. 5, the same parts as those of the first embodiment are designated by the same reference numerals and the description thereof will be omitted. Reference numeral 6 is a rigid concrete wall body integrally formed with the retaining wall block 2 by cast-in-place concrete at the tip of the retaining wall block 2. According to this embodiment, the same effect as that of the second embodiment is obtained. There is.
【００２５】また、図６において、符号７は擁壁ブロッ
ク２の先端部に場所打ちコンクリートによって擁壁ブロ
ック２と一体的に構築された剛体のコンクリート壁体で
あり、８はこのコンクリート壁体７の内側に充填され、
縦引きドレーンとしての働きを有する発泡スチロールビ
ーズ層である。Further, in FIG. 6, reference numeral 7 is a rigid concrete wall body integrally formed with the retaining wall block 2 at the tip of the retaining wall block 2 by cast-in-place concrete, and 8 is the concrete wall body 7. Filled inside the
A styrofoam bead layer having a function as a vertically drawn drain.
【００２６】また、盛り土補強部材３としてのジオテキ
スタイルの先端部は各擁壁ブロック２に巻き付けて固定
されている。The tip end portion of the geotextile as the embankment reinforcing member 3 is wound around and fixed to each retaining wall block 2.
【００２７】この実施例にれば、発泡スチロールビーズ
層８の排水性がきわめて高いので、各擁壁ブロック２の
排水層2cを通ってきた地下水はこの発泡スチロールビー
ズ層８を通って速やかに排水される効果がある。According to this embodiment, since the styrofoam bead layer 8 has a very high drainage property, the groundwater which has passed through the drainage layer 2c of each retaining wall block 2 is quickly drained through the styrofoam bead layer 8. effective.
【００２８】実施例４．図７は、この発明に係る補強土
構造物の他の実施例を示し、図において、実施例１と同
一部分には同一符号を付し、その説明を省略する。Example 4. FIG. 7 shows another embodiment of the reinforced soil structure according to the present invention. In the figure, the same parts as those of the first embodiment are designated by the same reference numerals and the description thereof will be omitted.
【００２９】また、符号９は盛り土層１内に複数層に埋
設され、盛り土層１の一部となる、不透水性発泡合成樹
脂材からなる盛り土用パネル、10は盛り土層１内の上下
盛り土用パネル9,9 間に所定間隔おきに埋設され、盛り
土層１内の雨水等の地下水を擁壁ブロック２まで導く、
透水性発泡合成樹脂発泡材からなる排水用パネルであ
る。Reference numeral 9 is a panel for embankment which is embedded in a plurality of layers in the embankment layer 1 and which is a part of the embankment layer 1 and is made of an impermeable foamed synthetic resin material, and 10 is upper and lower embankments in the embankment layer 1. It is buried between panels 9 and 9 at regular intervals to guide groundwater such as rainwater in the embankment layer 1 to the retaining wall block 2.
A drainage panel made of a water-permeable foam synthetic resin foam material.
【００３０】この実施例によれば、盛り土層１の重量の
低減化により、盛り土層１の沈下、移動、流失等を防止
することができるとともに、盛り土層１の奥深くの地下
水も速やかに排水できる効果がある。According to this embodiment, by reducing the weight of the embankment layer 1, it is possible to prevent the embankment layer 1 from sinking, moving, flowing away, etc., and also quickly draining groundwater deep inside the embankment layer 1. effective.
【００３１】実施例５．図８は、この発明に係る補強土
構造物の他の実施例を示し、擁壁ブロック２を少しずつ
セットバックさせながら積み重ねることにって擁壁面が
階段状に構成されている。その他の構成は実施例１と全
く同じである。Example 5. FIG. 8 shows another embodiment of the reinforced soil structure according to the present invention, in which the retaining wall blocks 2 are stacked while being set back little by little, so that the retaining wall surface is formed in a stepped shape. The other structure is exactly the same as that of the first embodiment.
【００３２】尚、擁壁ブロック２の表面にモルタルを吹
き付けたり、石やコンクリートブロックを積み重ねた
り、植生マットを添え付けたりして擁壁ブロック２の表
面を保護することもできる。The surface of the retaining wall block 2 can be protected by spraying mortar on the surface of the retaining wall block 2, stacking stone or concrete blocks, or attaching a vegetation mat.
【００３３】[0033]
【発明の効果】この発明は以上説明したように構成さ
れ、壁体面を構成する擁壁ブロックが、発泡性合成樹脂
材からなるブロック本体と、このブロック本体の底面部
及び表面部に透水性発泡合成樹脂材より所定厚さに形成
された排水層とを備えて形成されているので、きわめて
軽く、運搬、設置等がし易く、特に、交通が不便で地形
の悪い山間部における施工性の向上が図れる効果があ
る。The present invention is constructed as described above, and the retaining wall block constituting the wall surface is a block main body made of a foamable synthetic resin material, and water permeable foam is formed on the bottom surface and the surface portion of the block main body. Since it is formed with a drainage layer formed to a specified thickness from synthetic resin material, it is extremely light, easy to transport and install, and especially in the mountainous areas where the traffic is inconvenient and the topography is poor. Is effective.
【００３４】また、盛り土層の転圧時及び構築後におい
ては、擁壁ブロックが盛り土層を保持しつつ圧縮し、更
に、盛り土層内の浸入水は擁壁ブロックの排水層を通っ
て速やかに排水されるので、盛り土層の土圧及び水圧を
著しく低減できる効果がある。When the embankment layer is compacted and after construction, the retaining wall block compresses while retaining the embankment layer, and the infiltration water in the embankment layer quickly passes through the drainage layer of the retaining wall block. Since it is drained, it has the effect of significantly reducing the earth pressure and water pressure of the embankment layer.
【図１】この発明に係る補強土構造物の一実施例を示す
縦断面図である。FIG. 1 is a vertical sectional view showing an embodiment of a reinforced soil structure according to the present invention.
【図２】(a) は盛り土補強部材端部の擁壁への連結方法
を示す断面図、(b) は補強土構造物の一部縦断面図であ
る。FIG. 2 (a) is a sectional view showing a method of connecting an end portion of the embankment reinforcing member to the retaining wall, and FIG. 2 (b) is a partial vertical sectional view of the reinforcing earth structure.
【図３】(a) 及び(b) は擁壁ブロックの斜視図である。3A and 3B are perspective views of a retaining wall block.
【図４】この発明に係る補強土構造物の他の実施例を示
す縦断面図である。FIG. 4 is a vertical sectional view showing another embodiment of the reinforced soil structure according to the present invention.
【図５】この発明に係る補強土構造物の他の実施例を示
す縦断面図である。FIG. 5 is a vertical sectional view showing another embodiment of the reinforced soil structure according to the present invention.
【図６】この発明に係る補強土構造物の他の実施例を示
す縦断面図である。FIG. 6 is a vertical sectional view showing another embodiment of the reinforced soil structure according to the present invention.
【図７】この発明に係る補強土構造物の他の実施例を示
す縦断面図である。FIG. 7 is a vertical sectional view showing another embodiment of the reinforced soil structure according to the present invention.
【図８】この発明に係る補強土構造物の他の実施例を示
す縦断面図である。FIG. 8 is a vertical sectional view showing another embodiment of the reinforced soil structure according to the present invention.
【図９】従来の補強土構造物の一例を示す縦断面図であ
る。FIG. 9 is a vertical sectional view showing an example of a conventional reinforced soil structure.
１…盛り土層、２…擁壁ブロック、３…盛り土補強部
材、４…壁面パネル、５…場所打ちコンクリート、６…
コンクリート壁体、７…盛り土用パネル、８…排水用パ
ネル。1 ... Embankment layer, 2 ... Retaining wall block, 3 ... Embankment reinforcing member, 4 ... Wall panel, 5 ... Cast-in-place concrete, 6 ...
Concrete wall, 7 ... fill panel, 8 ... drainage panel.
Claims (1)
の先端部に所定高さに積み重ねられた複数個の擁壁ブロ
ックと、前記盛り土層内に複数層に埋設され、前記盛り
土層を補強する盛り土補強部材とを備えてなる補強土構
造物において、前記擁壁ブロックは発泡合成樹脂材から
なるブロック本体と、このブロック本体の表面部及び／
又は底面部に形成された透水性発泡合成樹脂材よりなる
排水層とを備えてなることを特徴とする補強土構造物。1. A plurality of retaining wall blocks stacked at a predetermined height at the tip of a fill layer that is rolled to a predetermined height while rolling, and a plurality of layers embedded in the fill layer, wherein the fill layer is In a reinforced soil structure comprising a fill embankment reinforcing member for reinforced, the retaining wall block comprises a block main body made of a foamed synthetic resin material, and a surface portion of the block main body and / or
Alternatively, a reinforced soil structure comprising a drainage layer formed of a water-permeable foamed synthetic resin material formed on a bottom surface portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4375794A JP2665144B2 (en) | 1994-03-15 | 1994-03-15 | Reinforced soil structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4375794A JP2665144B2 (en) | 1994-03-15 | 1994-03-15 | Reinforced soil structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07252841A true JPH07252841A (en) | 1995-10-03 |
| JP2665144B2 JP2665144B2 (en) | 1997-10-22 |
Family
ID=12672642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4375794A Expired - Fee Related JP2665144B2 (en) | 1994-03-15 | 1994-03-15 | Reinforced soil structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2665144B2 (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003082692A (en) * | 2001-09-14 | 2003-03-19 | Shibata Ind Co Ltd | Structure of retaining wall |
| KR100487933B1 (en) * | 2002-05-22 | 2005-05-06 | 주식회사 한진중공업 | load reduction on conduits construction method using EPS block and geosynthetics |
| JP2007508474A (en) * | 2003-10-13 | 2007-04-05 | フレシネ | Reinforced earth wall structure and how to build it |
| JP2007285071A (en) * | 2006-04-19 | 2007-11-01 | Maeda Kosen Co Ltd | Reinforcing belt |
| JP2009091795A (en) * | 2007-10-09 | 2009-04-30 | Dow Kakoh Kk | Banking structure |
| JP2012233347A (en) * | 2011-05-02 | 2012-11-29 | Railway Technical Research Institute | Structure and method for integrating concrete structure with reinforced ground |
| CN102912801A (en) * | 2012-10-08 | 2013-02-06 | 中冶集团武汉勘察研究院有限公司 | RAW technology for treatment of rear construction type high-steepness fill side slope |
| CN102912803A (en) * | 2012-10-08 | 2013-02-06 | 中冶集团武汉勘察研究院有限公司 | LTBD technology for treatment of rear construction type high-steepness fill side slope |
| CN104480898A (en) * | 2014-11-28 | 2015-04-01 | 上海市政工程设计研究总院（集团）有限公司 | Special flood-prevention wall |
| CN104563057A (en) * | 2014-11-28 | 2015-04-29 | 上海市政工程设计研究总院（集团）有限公司 | Low pile cap type flood control wall |
| JP2018178627A (en) * | 2017-04-19 | 2018-11-15 | 岡三リビック株式会社 | Earth pressure reduction structure |
| CN111218871A (en) * | 2020-02-26 | 2020-06-02 | 中铁二院工程集团有限责任公司 | Design method of friction stress type embankment pile plate wall structure |
| JP2021021266A (en) * | 2019-07-29 | 2021-02-18 | 藤林コンクリート工業株式会社 | Construction method of concrete structure |
-
1994
- 1994-03-15 JP JP4375794A patent/JP2665144B2/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4623698B2 (en) * | 2001-09-14 | 2011-02-02 | シバタ工業株式会社 | Retaining wall structure |
| JP2003082692A (en) * | 2001-09-14 | 2003-03-19 | Shibata Ind Co Ltd | Structure of retaining wall |
| KR100487933B1 (en) * | 2002-05-22 | 2005-05-06 | 주식회사 한진중공업 | load reduction on conduits construction method using EPS block and geosynthetics |
| JP2007508474A (en) * | 2003-10-13 | 2007-04-05 | フレシネ | Reinforced earth wall structure and how to build it |
| JP2007285071A (en) * | 2006-04-19 | 2007-11-01 | Maeda Kosen Co Ltd | Reinforcing belt |
| JP4575945B2 (en) * | 2007-10-09 | 2010-11-04 | ダウ化工株式会社 | Embankment structure |
| JP2009091795A (en) * | 2007-10-09 | 2009-04-30 | Dow Kakoh Kk | Banking structure |
| JP2012233347A (en) * | 2011-05-02 | 2012-11-29 | Railway Technical Research Institute | Structure and method for integrating concrete structure with reinforced ground |
| CN102912801A (en) * | 2012-10-08 | 2013-02-06 | 中冶集团武汉勘察研究院有限公司 | RAW technology for treatment of rear construction type high-steepness fill side slope |
| CN102912803A (en) * | 2012-10-08 | 2013-02-06 | 中冶集团武汉勘察研究院有限公司 | LTBD technology for treatment of rear construction type high-steepness fill side slope |
| CN104480898A (en) * | 2014-11-28 | 2015-04-01 | 上海市政工程设计研究总院（集团）有限公司 | Special flood-prevention wall |
| CN104563057A (en) * | 2014-11-28 | 2015-04-29 | 上海市政工程设计研究总院（集团）有限公司 | Low pile cap type flood control wall |
| JP2018178627A (en) * | 2017-04-19 | 2018-11-15 | 岡三リビック株式会社 | Earth pressure reduction structure |
| JP2021021266A (en) * | 2019-07-29 | 2021-02-18 | 藤林コンクリート工業株式会社 | Construction method of concrete structure |
| CN111218871A (en) * | 2020-02-26 | 2020-06-02 | 中铁二院工程集团有限责任公司 | Design method of friction stress type embankment pile plate wall structure |
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