JP2821468B2 - Soil structure reinforced by cell structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an earth retaining structure for embankment or cut soil constructed facing a road or the like, and a reinforced earth structure using a cell structure applied for corrosion protection.

[0002]

2. Description of the Related Art The slopes of embankments and cuts constructed to face roads and the like may be collapsed when the slope is steep. Conventionally, as an example of this kind of protection method, a method of covering a slope with a material such as a serpentine basket or a futon basket filled with earth and sand or crushed stone has been performed.

[0003] By the way, since a snake basket or a futon basket is composed of a reinforcing steel net or a synthetic resin net, it is excellent in that it has flexibility and can adapt to irregularities of the terrain.

However, serpentine cages and futon cages made of reinforced nets are not desirable from the viewpoint of aesthetics because rust is generated over a long period of time and the slope is soiled, and their application range is extremely limited.

On the other hand, serpentine cages and futon cages made of synthetic resin nets have a low mechanical strength and may be broken by impacts or large loads. there were.

Further, earth retaining structures and surface protection structures composed of concrete panels and concrete blocks have also been constructed, but they have problems in that they have excellent mechanical strength but are easily damaged by cracks and the like. .

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and has excellent mechanical strength, weather resistance, and aesthetic appearance while adapting to displacement with flexibility. Furthermore, a cell structure that can be greened if necessary
It is an object of the present invention to provide a reinforced earth structure by a structure .

[0008]

According to the first aspect of the present invention, there is provided:
Soil structures reinforced by cell structures are highly rigid mesh
A rectangular or cylindrical shape from the
Attach multiple reinforcement blocks on one side at predetermined intervals
Into a cell structure, and this cell structure is filled with granular materials or
Is characterized by the fact that it is installed multiple while filling the hardening material
You.

[0009] The reinforcing earth structure by the cell structure according to the second aspect of the present invention is a cell structure having a plurality of reinforcing blocks attached to a sheet or a net at a predetermined interval, and the cell structures are opposed to each other at a predetermined interval. And set up, facing each other
The left and right cell structures to be connected with a plurality of embankment reinforcing members,
Further, a granular material or a hardening material is filled between the cell structures.

According to a third aspect of the present invention, there is provided the cell structure as described above.
The reinforced earth structure is composed of a bottom buried in the embankment and this bottom
From both sides along the slope of the embankment
From the left and right sides and the upper end of the left and right sides into the embankment
In front of a sheet or net consisting of a projecting fixing part
Attach a plurality of reinforcing blocks to the side
Structure and fill the fill with this cell structure
It is characterized by being installed in a plurality of layers.

According to a fourth aspect of the present invention, there is provided a reinforcing soil structure comprising a cell structure, the reinforcing bar having an inclined portion rising along a slope of the embankment and a horizontal portion projecting into the embankment from a lower end portion of the inclined portion. A plurality of reinforcing blocks are attached to the inclined portion of the grit or lath wire mesh at a predetermined interval to form a cell structure, and the cell structures are opposed to each other at a predetermined interval.
The horizontal parts of the left and right cell structures facing each other are connected to each other, and the left and right cell structures are installed in a plurality of layers while filling the embankment therein.

According to a fourth aspect of the present invention, there is provided a reinforcing earth structure using a cell structure, wherein a plurality of reinforcing blocks are attached to a reinforcing steel grit or a lath wire mesh at predetermined intervals to form a cell structure. It is characterized in that a plurality of filling spaces are formed by installation, a hardening material is filled into the filling space to a predetermined thickness, and a granular material is filled inside the hardening material.

[0013]

[Embodiment 1] 1 (a) and 1 (b) show the reinforcement by the cell structure according to the present invention.
1 shows an embodiment of an earth structure, in which , in the figure, reference numeral 1 denotes a rectangular parallelepiped shape, and a cell body 2 filled with a granular material or a hardening material, and 2 is attached to one side of the cell body 1. 1 is a reinforcing block that covers one side surface.

The cell body 1 has a bottom panel 1a and a plurality of side panels which are formed in a rectangular plate shape from a mesh having high rigidity, for example, a reinforced mesh, a lath wire mesh, a serpentine cage, a futon cage, or the like.
1b, 1c, and 1d and a ceiling panel 1e, and these panels are configured to be easily assembled on site by connecting metal fittings or the like.

If the cell body 1 is relatively small, the bottom panel 1a, the side panels 1b, 1c, 1d and the ceiling panel 1e.
May be integrally formed from one piece of reinforcing mesh or lath wire mesh.

The reinforcing blocks 2 are integrally attached to side panels 1b constituting the front surface of the cell body 1 at predetermined intervals in the vertical and horizontal directions. As the reinforcing block 2, a concrete block or a pseudo stone imitating natural stone such as granite is used, and the pseudo stone is formed of a plastic material such as concrete or FRP.

When the reinforcing block 2 is formed, the side panel 1b is set in advance in a mold for simultaneously molding a plurality of reinforcing blocks 2 of the side panel 1b, and the reinforcing block 2 is formed into a mold from above. The mortar and the like are filled and cured to be integrally formed with the side panel 1b.

In this case, a gap is formed between the adjacent reinforcing blocks 2, 2 by the thickness of the lattice-shaped formwork, which separates the adjacent reinforcing blocks 2 from each other. If concrete is cast using styrofoam or a water-permeable urethane material as the lattice-shaped formwork material, if this formwork is directly buried and killed, the space between adjacent reinforcing blocks 2 and 2 can be reduced. The side panel 1b filled with the flexible sealing material is formed.

In such a side panel, the sealing material has an effect of preventing outflow of soil particles therein, and has an effect of maintaining the flexibility of the entire side panel.

Alternatively, the molding block 2 may be molded separately from the side panel 1b, and the molded blocks 2 may be fixed to the side panels one by one with an adhesive or bound with a binding wire.

Since the cell structure is formed in this manner, the side panel 1b of the cell body 1 is covered with the plurality of reinforcing blocks 2, so that the cell body 1 can be exposed to wind and rain for many years. Has the effect of maintaining the original beauty without being corroded.

In addition, the attachment of the reinforcing block 2 has the effect of significantly improving the mechanical strength.

The cell body does not necessarily have to be a rectangular parallelepiped, but may be formed in a cylindrical shape (see FIG. 1 (c)). Further, the bottom panel 1a and the ceiling panel 1e are not necessarily required.

Embodiment 2 FIG. 2 (a) and 2 (b) show an embodiment of a reinforced soil structure using a cell structure according to the present invention. In the figure, reference numeral 3 denotes an embankment constructed at a predetermined height facing a road or the like. Reference numeral 4 denotes a cell structure which is stacked in a stepwise manner while being set back by a fixed amount at the tip of the embankment 3, and a cell structure 5 which holds the embankment 3 and a reference numeral 5 is filled in each cell structure and each cell structure The material 4 is a granular material such as crushed stone or earth and sand, or a hardening material such as soil cement.

As the hardening material, a soil mixed with a hardening agent, a solidifying lightweight embankment material such as urethane foam or foam mortar, or a foaming material such as styrofoam block or styrofoam beads may be used.

As the cell structure 4, the cell structure shown in FIG. 1 is used, and the reinforcing block 2 of the side panel 1b is installed so as to face the road side. Also, in order to stabilize the cell structures 4, each cell structure 4 is embanked 3
May be fixed with a plurality of embankment reinforcing members 6 (FIG. 2).
(b)).

The embankment reinforcing members 6 are embedded in the embankment 3 in a plurality of layers and are connected to each cell structure 4. As the embankment reinforcing member 6, a material that not only firmly fixes each cell structure 4 but also prevents the embankment 3 from subsidence, movement, outflow, and the like, for example, expanded metal, reinforced grit, strip steel, or geotextile is used. ing.
Further, the cell structure 4 may be fixed to the ground with an anchor member.

Embodiment 3 FIG. 3 (a), 3 (b), 3 (c) and 3 (d) show an embodiment of a reinforced soil structure using a cell structure according to the present invention. The filled embankment 8 is provided at predetermined intervals on both left and right sides of the embankment 7, and a cell structure 9 holding the embankment 9 is embedded in a plurality of layers in the embankment 7 and connected to the left and right cell structures 8. An embankment reinforcing member that connects the left and right cell structures 8 and that prevents the embankment 7 from sinking, moving, flowing out, and the like.

The cell structure 8 comprises a rectangular net or sheet 10 having a predetermined size and a plurality of reinforcing blocks 11 attached to the net or sheet 10 at predetermined intervals. (See FIG. 3 (b)).

The net or sheet 10 is made of, for example, a geotextile having excellent flexibility, corrosion resistance and weather resistance, so that it can easily follow the unevenness of the slope 7a of the embankment 7 and be reliably attached. And the like, and a metal net can also be used.

As the reinforcing block 11, concrete blocks, other synthetic resin blocks and the like are used, and natural stones of various shapes, sizes and colors according to the local environment, pseudo stones imitating natural stones and the like are used. ing.

A connecting portion 11a for connecting the end of the embankment reinforcing member 9 is projected from the back surface of each reinforcing block 11 (see FIGS. 3 (c) and 3 (d)). Further, a certain gap may be secured between the adjacent reinforcing blocks 11 so that the ground of the embankment 7 is exposed, and the gap may be greened later.

The embankment reinforcing member 9 includes the left and right cell structures 8.
Is used, for example, a reinforcing grit, a steel strip, a geotextile, or the like, which can surely hold the embankment and prevent the settlement, movement, and outflow of the embankment 7. According to this embodiment, there is an effect that the embankment that easily collapses can be reliably held.

Embodiment 4 FIG. 4 (a) and 4 (b) show an embodiment of a reinforced soil structure using a cell structure according to the present invention. In the drawing, reference numeral 12 denotes an embankment constructed at a predetermined height, and 13 denotes an embankment 12. This is a cell structure that is installed in a plurality of layers while being filled and holds the embankment 12 so as not to collapse. The cell structure 13 includes a net or sheet 14 formed in a rectangular shape having a predetermined size, and a plurality of reinforcing blocks 15 attached to a part of the net or sheet 14 at predetermined intervals. (See FIG. 4 (b)).

The net or sheet 14 is buried in the embankment 12 and prevents the embankment 12 from sinking, moving, flowing out, etc.
14a and right and left sides of the bottom 14a are respectively raised along the right and left slopes 12a of the embankment 12, and the left and right slopes 12a, 12
a and the left and right sides 14b, 14b
b protrudes into the embankment 12 from the upper end and
and fixing portions 14c, 14c for fixing the upper end of b.

At the time of construction, sandbags 49 are stacked on the back of the sheet or the net 14 to maintain the shape, and then filled on the back, and the left and right fixing portions 14c, 14c are rolled into the embankment 12 and rolled.

The net or sheet 14 has an embankment.
It has excellent flexibility so that it can easily follow the irregularities of the 12 slopes 12a, and can easily follow the compaction of the embankment 12, and has corrosion resistance and weather resistance so that it can withstand long-term use. Excellent, for example, geotextiles are used.

As the reinforcing block 15, a concrete block, other natural stones of various shapes, sizes and colors depending on the local environment, and pseudo stones imitating natural stones are used. In addition, the reinforcing block 15 is a net or a sheet.
14 are attached to the left and right side portions 14b, 14b at a predetermined interval, and between the reinforcing blocks 15 adjacent to each other, a slope of the embankment 12 is provided.
A certain gap may be secured so that 12a is exposed so that greening can be achieved later. According to this embodiment, there is an effect that the embankment that easily collapses can be reliably held.

Embodiment 5 FIG. 5 (a), 5 (b) and 5 (c) show an embodiment of a reinforced soil structure using a cell structure according to the present invention. In the figure, reference numeral 16 denotes an embankment constructed at a predetermined height, Are arranged at predetermined intervals on both sides of the embankment 16 in the vertical and horizontal directions of the embankment 16 to hold the embankment 16 so as not to collapse, and 18 is a cell structure 17 adjacent to the top and bottom. And reference numeral 19 denotes a connecting rod connecting the left and right cell structures 17 to each other.

The cell structure 17 includes an inclined portion 17a that rises along a slope 16a of the embankment 16, a horizontal portion 17b that projects horizontally into the embankment 16 from the lower end of the inclined portion 17a,
17a is provided with a plurality of reinforcing blocks 17c attached at predetermined intervals in the vertical and horizontal directions.

The inclined portion 17a and the horizontal portion 17b are integrally formed of a high-strength reinforcing steel grit or lath wire mesh. For this reason, the cell can stand on its own, so that the embankment and the granular material inside the cell can be easily rolled, and the workability is significantly improved.

A ring-shaped connecting portion 17d into which the connecting rod 18 is inserted is formed at the upper end of the inclined portion 17a.
b is a ring-shaped connecting part through which the connecting rod 19 is inserted.
17e is formed. In this way, a very large embankment structure can be easily constructed. Reinforcement block 17c
Is made of concrete blocks or artificial stones that mimic natural stones such as granite.

In such a configuration, the vertically adjacent cell structures 17 and 17 allow the connecting portion 17d of the inclined portion 17a of the lower cell structure 17 to penetrate the mesh of the upper cell structure 17. At the same time, the connecting portions 17d are connected by inserting a connecting rod 20 (see FIG. 5C). Also,
The left and right cell structures 17 are connected to each other at a horizontal portion 17b.
Are overlapped with each other, and the connecting portion 17e is connected by inserting a connecting rod 19 therethrough.

Embodiment 6 FIG. 6 (a) and 6 (b) show an embodiment of a reinforcing soil structure using a cell structure according to the present invention. In the drawing, reference numeral 21 denotes an embankment embossed at a predetermined height, and 22 denotes an embankment 21. Cell structures 23 are installed at predetermined intervals on the left and right sides of the embankment 21 and hold the left and right slopes 21a, 21a of the embankment 21.The cell structure 23 is buried in a plurality of layers in the embankment 21 so that the embankment 21 does not sink, move, flow, etc. An embankment reinforcing member that holds and connects and fixes the left and right cell structures 22 and 22, and 23a denotes an embankment reinforcing member
A connecting rod for connecting both ends of 21 to the left and right cell structures 22,22.

The cell structure 22 includes a side portion 22a rising along a slope 21a of the embankment 21, a horizontal portion 22b horizontally projecting into the embankment 21 from both upper and lower ends of the side portion 22a,
And a plurality of reinforcing blocks 22c attached to the side surface 22a at predetermined intervals.

The side 22a of the cell structure 22 and the upper and lower horizontal portions 22
b and 22b are integrally formed in a substantially groove-shaped cross section from a reinforcing steel grit or lath wire mesh having high rigidity. The reinforcing block 22c is made of a concrete block or a pseudo stone imitating natural stone such as granite.

The embankment reinforcing member 23 can securely hold the embankment 21 so as not to settle, move, or flow out, and can firmly connect and fix the left and right cell structures 22 and 22.
For example, a flexible mesh such as geotextile is used.

Further, the end of the embankment reinforcing member 23 is projected in a U-shape on the opposite side of the mesh of the horizontal portion 22b of the cell structure 22, and the connecting rod 23 is inserted through this protruding portion, thereby making the cell structure. 22 is connected to the horizontal portion 22b.

Embodiment 7 FIG. 7 (a), (b), (c) and (d) show an embodiment of a reinforced soil structure using a cell structure according to the present invention.
Cell structures 24 and 25 are connected and built on the ground surface to form a space 26 for filling a plurality of granular or hardened materials, and 27 is a cell structure adjacent to the cell structures 24 and 24 and the cell structure 24.
Connecting rod consisting of a reinforcing bar, etc., connecting 28 and 25, and reference numeral 28
Is a granular material such as earth and sand or crushed stone filled in the filling space 26, or a hardening material such as soil cement.

Each of the cell structures 24 and 25 is formed in a rectangular plate shape from a reinforcing steel grit or a lath wire mesh having high rigidity. Further, the cell structure 24 is formed in a concave curved shape with a constant curvature, and a plurality of reinforcing blocks 29 are attached to the whole.

Further, U-shaped joint portions 24a and 25a through which the connecting rod 27 can be inserted are formed at both ends of the cell structures 24 and 25, respectively. Then, the adjacent cell structures 24 and 24 and the cell structures 24 and 25 are connected by overlapping the joint portions 24a and 25a and inserting the connecting rod 27 into the joint portions 24a and 25a (FIG. 7 ( d)).

In this cell structure, the bottom and the ceiling are not particularly provided.

Embodiment 8 FIG. 8 (a), 8 (b) and 8 (c) show an embodiment of a reinforced soil structure using a cell structure according to the present invention. In the drawing, reference numeral 30 denotes a structure connected to each other on the ground surface. The cell structure constituting the filling space 31 of a plurality of granular or hardened materials, 32 is a connecting rod made of a reinforcing bar or the like connecting the adjacent cell structures 30, and the reference numeral 33 is filled in the filling space 31. Filler made of earth and sand, crushed stone, etc.

The cell structure 30 is formed in a concave curved shape with a predetermined curvature from a reinforced grit, lath wire mesh, expanded metal, or the like, and a plurality of reinforcing blocks 34 are attached to the whole. .

A connecting rod 32 is connected to one end of the cell structure 30.
A U-shaped connecting portion 31a through which is inserted is formed. The adjacent cell structures 30 are connected by inserting the connecting portion 30a of one cell structure 30 into the mesh of the other cell structure 30 and inserting the connecting rod 32 into the connecting portion 30a. (See FIG. 8 (c)).

Embodiment 9 FIG. FIGS. 9 (a) and 9 (b) and FIGS. 10 (a) and (b) show an embodiment of a reinforced soil structure using a cell structure according to the present invention. A cell structure that is installed while being connected to each other and forms a filling space 36 for a plurality of granular or hardened materials, 37 is a connecting rod made of a reinforcing bar or the like that connects adjacent cell structures 35, and 38 is a filling rod. It is a granular material such as earth and sand or crushed stone filled in the space 36, or a hardening material such as soil cement.

The cell structure 35 is formed in a concave curved shape from a reinforcing steel grit or lath wire mesh having high rigidity, and a plurality of reinforcing blocks 39 are attached to the whole. At the end of the cell structure 35, a ring-shaped connecting portion 35a through which the connecting rod 37 can be inserted is formed.

Then, the adjacent cell structures 35 are
The two connecting portions 35a are overlapped and connected by inserting a connecting rod 37 into both connecting portions 35a (see FIGS. 9B and 10A).

Embodiment 10 FIGS. 11 (a), 11 (b), 11 (c) and 11 (d) show an embodiment of a reinforced soil structure using a cell structure according to the present invention.
40 is a first cell structure installed in parallel while connecting in the continuous direction of the reinforced soil structure, 41 is left and right first cell structures 40, 40
The second cell structure is disposed at a predetermined interval in the continuous direction of the left and right first cell structures 40, 40 while connecting both ends thereof to the left and right first cell structures 40, 40. Structure
40 and 40, a connecting rod connecting the first cell structure 40 and the second cell structure 41, and reference numeral 43 denotes the left and right first cell structures 40.
It is a granular material such as earth and sand or crushed stone or a hardening material such as soil cement filled in the filling space 44 constituted by the second cell structure 41 and the second cell structure 41.

The first cell structure 40 and the second cell structure 41
Each of the first cell structures 40 is provided with a plurality of reinforcing blocks 45 throughout the first cell structure 40. U-shaped connecting portions 40a and 41a for inserting the connecting rods 42 are formed at one end of the first cell structure 40 and both ends of the second cell structure, respectively.

The adjacent first cell structures 40 and 40 and the first cell structure 40 and the second cell structure 41 are connected
a and 41a are overlapped, and both connecting portions 40a
And 41a are connected by inserting a connecting rod 42 (see FIG. 11 (d)).

FIGS. 12 (a), 12 (b) and 13 also show a reinforced earth structure having substantially the same structure. In FIG. 13, reference numeral 46 is filled inside each cell structure to a predetermined thickness. A hardening material 47 such as soil cement is a granular material such as earth and sand or crushed stone filled inside the hardening material 46.

[0063]

[Effect of the Invention] Soil reinforced by the cell structure according to the present invention
The structure has the configuration described above, and in particular, the cell structure is configured to be able to fill the granular material or the cured product from the sheet or the net, and is configured by attaching a plurality of reinforcing blocks to at least one side. Therefore, the embankment constructed as a retaining wall or the like can be maintained in an extremely stable state, and the surface of the embankment can be reinforced and decorated with a reinforcing block.

If a flexible sheet such as a geotextile is used as the sheet or the net, it is possible to easily follow the unevenness of the installation ground and the surface of the embankment and the compaction of the embankment. It is easy to roll the embankment and the workability is very good.

Further, even with a metal such as a reinforcing mesh, a reinforcing block is attached to at least one side facing the front side, so that dirt due to corrosion can be prevented, and the original appearance can be maintained for many years. There is an effect that can be maintained.

Even though the surface is made of a rigid material such as a concrete block, stress concentration can be prevented by the flexibility of the sheet, net, wire mesh, etc., and breakage due to external force and internal pressure can be prevented. .

Further, a plurality of cell structures are connected and installed, each of the cell structures is filled with a granular material or a hardened material, and each cell structure is firmly attached to the embankment built on the back thereof by a reinforcing member. By fixing the reinforced soil structure to a large scale, a large-scale reinforced soil structure can be easily constructed.

[Brief description of the drawings]

1A is a longitudinal sectional view of a cell structure, FIG. 1B is a perspective view thereof, and FIG. 1C is a perspective view of another cell structure.

FIGS. 2 (a) and 2 (b) are both longitudinal sectional views showing an example of a reinforced soil structure using a cell structure according to the present invention.

3 (a) is a longitudinal sectional view showing an example of a reinforced soil structure using a cell structure according to the present invention, FIG. 3 (b) is a partial plan view showing a state where the cell structure is developed, and FIG. (D) is a partial longitudinal sectional view.

FIG. 4A is a longitudinal sectional view showing an example of a reinforced soil structure using a cell structure according to the present invention, and FIG. 4B is a perspective view of the cell structure in a developed state.

5A is a longitudinal sectional view showing an example of a reinforced soil structure using the cell structure according to the present invention, FIG. 5B is a longitudinal sectional view of the cell structure, and FIG. It is a longitudinal cross-sectional view which shows the connection part of an object.

FIG. 6A is a longitudinal sectional view showing an example of a reinforced soil structure using a cell structure according to the present invention, and FIG. 6B is a longitudinal sectional view of the cell structure.

7 (a) is a perspective view showing an example of a reinforced soil structure using the cell structure according to the present invention, (b) and (c) are perspective views of the cell structure, and (d) is a cell structure It is a cross-sectional view of the connection part of an object.

8A is a cross-sectional view showing an example of a reinforced soil structure using a cell structure according to the present invention, FIG. 8B is a perspective view of the cell structure, and FIG. It is a cross-sectional view of a part.

FIG. 9 (a) is a cross-sectional view showing an example of a reinforced soil structure using a cell structure according to the present invention, and FIG. 9 (b) is a cross-sectional view of a connecting portion of the cell structure.

FIG. 10 (a) is a cross-sectional view showing an example of a reinforced soil structure using a cell structure according to the present invention, and FIG. 10 (b) is a cross-sectional view of the cell structure.

11 (a) is a cross-sectional view showing an example of a reinforced soil structure using the cell structure according to the present invention, (b) and (c) are perspective views of the cell structure, and (c) is a cell It is a cross-sectional view of the connection part of a structure.

FIGS. 12 (a) and (b) are cross-sectional views showing an example of a reinforced soil structure using a cell structure according to the present invention.

FIG. 13 is a cross-sectional view showing an example of a reinforced soil structure using a cell structure according to the present invention.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Cell main body, 2 ... Reinforcement block, 3 ... Embankment, 4 ... Cell structure, 5 ... Granular material or hardening material, 6 ... Embankment reinforcement member, 7 ... Embankment, 8 ... Cell structure, 9 ... Embankment reinforcement member, 10… Net or sheet, 11… Reinforcement block, 12…
Filling, 13… Cell structure, 14… Net or sheet, 15
... reinforcing blocks, 16 ... filling, 17 ... cell structures, 18,19,
20 ... connecting rod, 21 ... embankment, 22 ... cell structure, 23 ... embankment reinforcing member, 24, 25 ... cell structure, 26 ... filling space, 27 ...
Connecting rod, 28: granular or hardened material, 29: reinforcing block,
30: cell structure, 31: filling space, 32: connecting rod, 33: granular material or hardening material, 14: reinforcing block, 35: cell structure, 36: filling space, 37: connecting rod, 38: granular Material or hardening material, 39 ... reinforcement block, 40 ... first cell structure, 41 ... second cell structure, 42 ... connecting rod, 43, 46 ... granular material or hardening material, 44 ... filling space, 45 ... reinforcement Block, 47 ... hardening material.

──────────────────────────────────────────────────続 き Continuation of front page (58) Investigated field (Int.Cl. ⁶ , DB name) E02D 17/18 E02D 17/20 E02D 29/02 302 E02D 29/02 303

Claims (5)

(57) [Claims] A cell structure is formed from a highly rigid mesh into a rectangular parallelepiped shape or a cylindrical shape, and a plurality of reinforcing blocks are attached to at least one side of the mesh at predetermined intervals to form a cell structure. A reinforced soil structure using a cell structure, wherein a plurality of hardening materials are installed while being filled. 2. A cell structure having a plurality of reinforcing blocks attached to a sheet or a net at a predetermined interval, and the cell structures are installed facing each other at a predetermined interval.
The left and right cell structures are connected by a plurality of embankment reinforcing members, and a granular material or a hardening material is filled between the cell structures. 3. A bottom buried in the embankment, right and left side portions rising from both sides of the bottom along a slope of the embankment, and a fixed portion projecting into the embankment from an upper end of the left and right side portion. And a plurality of reinforcing blocks are attached to the side portion of the sheet or net at predetermined intervals to form a cell structure, and the cell structure is installed in a plurality of layers while filling the embankment therein. Soil structure reinforced by cell structure. 4. Reinforcing grit or lath wire mesh having an inclined portion rising along the slope of the embankment and a horizontal portion protruding into the embankment from the lower end of the inclined portion, a reinforcing block is provided at a predetermined interval on the inclined portion. To a cell structure, and the cell structures are installed facing each other at predetermined intervals.
And the horizontal parts of the left and right cell structures facing each other are connected to each other, and the left and right cell structures are installed in a plurality of layers while filling the embankment therein. Structure. 5. A plurality of reinforcing blocks are attached to a reinforcing bar grit or a lath wire mesh at a predetermined interval to form a cell structure, and a plurality of the cell structures are installed while being connected to each other to form a plurality of filling spaces. A reinforced soil structure comprising a cell structure, wherein a space is filled with a hardening material to a predetermined thickness, and a granular material is filled inside the hardening material.