KR101096304B1 - The anchor with helix and the vegetation construction method with the anchor and egetation mat - Google Patents

Abstract

PURPOSE: An anchor with a spiral unit and a method of constructing using the anchor and a vegetation mat are provided to enable easy installation of an anchor, firm installation and fixation of a vegetation mat and prevent the separation of the vegetation mat. CONSTITUTION: An anchor(10) comprises a shaft(11), and a spiral unit(12). The shaft is formed in a cylinder shape so that the central part of the shaft is hollow. A plurality of fixing holes(11b) are formed on the upper surface of the shaft. The spiral unit is protruded along the outer circumferential surface of the fixing hole in a spiral shape.

Description

Anchor with helix and the vegetation construction method with the anchor and egetation mat}

The present invention is a greening method using an anchor having a spiral portion and its anchor and vegetation mat, and constitutes a cylindrical insertion shaft penetrating the inner side in the longitudinal direction, and forms a plurality of fixing holes penetrating the upper side of the insertion shaft, An anchor is formed to integrally form a spiral portion protruding in a spiral shape along the outer circumference of the lower part of the fixing hole. A separate wire is inserted into the fixing hole, and both ends of the wire are assembled to protrude upwards, and then drilled in the assembled construction paper. Using anchors to install the anchor to the bottom of the ground, each end of each wire is installed a plurality of protruding to the top of the ground, install a vegetation mat in the construction site, the wire protruding above to protrude above the vegetation mat, the vegetation mat By installing a fixed net on the upper part of the grid structure, fixing the wires projecting above the fixed net, and laying soil as a whole, The mating method is completed, and anchor installation is quick and easy. The installation structure makes the installation and fixation of the vegetation mat secure and prevents the departure of the vegetation mat to the external environment. You can do it.

In general, vegetation mat (vegetation mat, seed mat) has a structure in which the seed sheet (straw, fiber, non-woven fabric, etc.) and the erosion prevention mat is integrated, such vegetation mat is mainly installed on the slope paper, As it grows, the erosion prevention mat is used for a variety of greening operations to prevent soil and erosion of slope paper.

In addition, these vegetation mats are used for slope greening of existing slopes, that is, roadsides, residential land development zones, and cut slopes, and more recently, to prevent soil erosion and soil erosion around rivers and streams. It is used to apply to river sediment slopes, river exclusion coarse water / reservoir revetment slopes, river coarse grounds, etc. In addition, it can be applied to storage slopes or drainage.

In addition, in the greening method using the vegetation mat, the vegetation mat is laid on the arranged slope and the process is completed by fixing the vegetation mat installed, the installation of the vegetation mat is installed, the upper part of the vegetation mat Laying a fixing net of the net (mesh) structure, and fixed by driving it into the fixing means such as pins or anchors from the top, the upper end of the fixing means is fixed to the fixing net, the lower end of the fixing means passes through the vegetation mat, It is embedded to its lower part and constructed so that the vegetation mat can be fixed on the slope.

The fixing means for fixing the vegetation mat described above has a pin type having a pin structure at its end, and an anchor type having a structure at which the tip protrudes laterally. For example, the Korean Patent Publication No. 2009-0014058 It is posted about 'geotextile reinforced curtain wall structure and greening method' that has a structure to fix the erosion prevention mat and anchor mat by injecting '-' type anchor pin.

In addition, when looking at two examples having an anchor type among the fixing means for fixing the vegetation mat, firstly, Korean Patent Publication No. 2009-0087775 discloses a main body having a rectangular plate shape and a wing, a wire wire, a cylindrical auxiliary metal It is published about the 'iron plate anchor fixing device used in the greening structure of the surface' consisting of a cap, the domestic utility model registration No. 0419598 horn, the bolt portion having a tapered portion at the bottom and the support pipe and mat paper at the upper end of the bolt portion It is posted about the Vegetation Mat Support, which consists of the earth being inserted one after another.

However, in the greening method using the conventional vegetation mat, when the fixing means for fixing the vegetation mat is a pin type, the pin-type fixing means has a pin structure, so there is a high risk of falling out due to external force even if it is stuck. In addition, the pin-type fixing means has a longer length to be nailed than the anchor-type fixing means, and, in the case of hard ground, the force must be applied when it is driven, there is a big problem that the pin is deformed.

In addition, in the greening method using the existing vegetation mat, when the fixing means for fixing the vegetation mat is anchor type, the ground must be drilled in advance for installation, so manpower and time are required to drill the boring machine and the vegetation. After laying the mat and the fixing mat, there was a problem that the workability is inferior because it is necessary to find the fixing means located on the lower portion of the vegetation mat installed by identifying the perforated place.

Therefore, the present invention to solve the above problems, to form a cylindrical insertion shaft penetrating the inner side in the longitudinal direction, to form a plurality of fixing holes penetrated in the upper side of the insertion shaft, the outer periphery of the lower fixing hole Along with the spiral is formed along the spiral portion protruding, the separate wire is inserted into the fixing hole, the both ends of the wire is assembled so as to protrude to the upper, and then the anchor is used to arrange the construction site using a drill Install a plurality of wires at both ends to protrude to the upper part of the ground, and install a vegetation mat in the construction site, and the wires protruded above to protrude to the top of the vegetation mat. The greening method using anchor and vegetation mat is completed by installing, fixing the wire which protruded previously to the fixed net, and laying the soil as a whole. Thus, the installation of the anchor is quick and easy, the installation structure of the anchoring and fixing the vegetation mat is firm, and to prevent the departure of the vegetation mat in the external environment.

In addition, the interior is penetrated through the rim shape, and the fixture is further provided with a structure formed integrally a plurality of fixing parts protruding on the bottom surface of the edge, the fixture is installed between the fixed net and vegetation mat installed, the fixing Fixtures are installed so that the additional parts are embedded in the ground, making the fixation of the vegetation mat more robust.

And the construction material used in the greening method is to use the material to prevent corrosion, anchor, wire of the support wire, ring support, fasteners, vegetation mat erosion prevention mat and reinforcing net, the material of the fixed net, Corrosion-resistant coating using a metal material or using a material (non-corrosive material) which is prevented from corrosion by its own material such as synthetic resin, and corrosion is prevented even after the greening construction according to the present invention. To keep it.

Or, the construction materials used in the greening method used biodegradable materials, the sheet of vegetation mat using biodegradable materials such as natural pulp, straw, fiber mesh, anchor, wire of support wire, ring paper Earth, fixture, vegetation mat erosion prevention mat and reinforcing net, the material of the fixing net is made of biodegradable materials such as PLA, so as to decompose over time after greening construction according to the present invention.

As described above, the present invention constitutes a cylindrical insertion shaft penetrating through the longitudinal direction, and forms a plurality of fixing holes penetrated at the upper side of the insertion shaft, and protrudes in a spiral shape along the outer circumference of the lower portion of the fixing hole. An anchor is formed to integrally form a spiral portion, and a separate wire is inserted into the fixing hole, and both ends of the wire are assembled to protrude upwards, and then the anchor is installed below the ground using drills in the assembled construction paper. Both ends of the wires are installed to a plurality of protruding to the top of the ground, install a vegetation mat in the construction site, the wires protruding above to protrude above the vegetation mat, install a fixed net in a grid structure on the vegetation mat, and protrudes before The fixed wire is fixed to the fixed net, and the soil is entirely laid, so that the greening method using the anchor and the vegetation mat is completed, and the anchor is installed quickly. Easily and securely, the installation and fixing of the vegetation mat by the mounting structure, to prevent the detachment of the vegetation mat in an external environment, and there is an effect that can be applied to the recording construction how different construction.

In addition, the interior is penetrated through the rim shape, and the fixture is further provided with a structure formed integrally a plurality of fixing parts protruding on the bottom surface of the edge, the fixture is installed between the fixed net and vegetation mat installed, the fixing By installing the fixture to be embedded in the additional ground, the fixing of the vegetation mat is more robust effect.

And the construction material used in the greening method is to use the material to prevent corrosion, anchor, wire of the support wire, ring support, fasteners, vegetation mat erosion prevention mat and reinforcing net, the material of the fixed net, Corrosion-resistant coating using a metal material or using a material (non-corrosive material) that is prevented from corrosion by its own material such as synthetic resin, and corrosion is prevented even after the greening construction according to the present invention, resulting in strength and durability. It is effective to maintain.

Or, the construction materials used in the greening method is using biodegradable materials, the sheet of vegetation mat using biodegradable materials such as natural pulp, straw, fiber mesh, anchors, wire of wire support, ring-shaped paper Earth, fixture, vegetation mat erosion prevention mat and reinforcing net, the material of the fixing net is made of biodegradable materials such as PLA, decomposes over time after greening construction according to the present invention, environmentally friendly It works.

1 is a perspective view showing a structure in which the anchor is installed according to the greening method according to the present invention.
Figure 2 is a side cross-sectional view showing a bank to which the greening method according to the present invention is applied.
Figure 3 is a side cross-sectional view showing a drainage to which the greening method according to the present invention is applied.
4 is a plan view of the greening method according to the present invention constructed.
5 is a perspective view of the anchor according to the present invention.
Figure 6 is a side cross-sectional view showing the method of installing the anchor using a wire-shaped support in accordance with the present invention.
7 is an enlarged view of a portion A of FIG. 2.
8 is a perspective view and a partially enlarged view of the anchoring and the annular support for fixing to the vegetation mat according to the present invention.
9 is an enlarged view of a portion B of FIG. 2.
10 is a process chart according to the greening method of the present invention.

The present invention is a greening method using an anchor having a spiral portion and its anchor and vegetation mat, and constitutes a cylindrical insertion shaft penetrating the inner side in the longitudinal direction, and forms a plurality of fixing holes penetrating the upper side of the insertion shaft, An anchor is formed to integrally form a spiral portion protruding in a spiral shape along the outer circumference of the lower part of the fixing hole. A separate wire is inserted into the fixing hole, and both ends of the wire are assembled to protrude upwards, and then drilled in the assembled construction paper. Using anchors to install the anchor to the bottom of the ground, each end of each wire is installed a plurality of protruding to the top of the ground, install a vegetation mat in the construction site, the wire protruding above to protrude above the vegetation mat, the vegetation mat By installing a fixed net on the upper part of the grid structure, fixing the wires projecting above the fixed net, and laying soil as a whole, The mating method is completed, and anchor installation is quick and easy. The installation structure makes the installation and fixation of the vegetation mat secure and prevents the departure of the vegetation mat to the external environment. You can do it.

First, the anchor having a spiral portion will be described, and then the greening method using the anchor and the vegetation mat will be described sequentially.

First, as shown in Fig. 5, the anchor 10 is composed of an insertion shaft 11 and a spiral portion 12 integrally formed. First, the insertion shaft 11 has a cylindrical shape and is centered along its longitudinal direction. The inside is formed in a tubular shape, the upper end of the insertion shaft (11) forms a key seat (11a) in the radial direction, and the upper side of the insertion shaft (11) formed a plurality of through holes fixed (11b) do.

The spiral portion 12 protrudes in a plate shape in the circumferential direction on the circumferential surface of the insertion shaft 11, and protrudes in a spiral shape along the longitudinal direction, and the spiral portion 12 is a position of the fixing hole 11b. It is formed from the lower position to the lower end, the structure is a narrower projecting width toward the lower portion, due to this structure, it is easy to penetrate under the ground.

In this way, the anchor 10 includes an insertion shaft 11 in which a key seat 11a and a fixing hole 11b are formed, and a spiral portion 12 protruding in a spiral form on the insertion shaft 11 is integrally formed.

In addition, the support for the installation of the anchor 10 is further configured, such a support is composed of a wire-shaped support 20 and the ring support 30 according to the installation position of the anchor 10.

First, as shown in Figures 6 and 7, the wire support 20 is composed of a wire 21 and the auxiliary tool 22, the wire 21 is a metal wire 21, such as a wire To use, the length is to have an appropriate length depending on the environment in which the anchor 10 is installed.

And the assisting tool 22 is an auxiliary tool for facilitating the installation of the anchor 10, is composed of a tube formed in a predetermined length, one end is composed of an installation portion (not shown), the other side inside the center The key 22a is formed in the penetrating direction (diameter direction), and the trimming portion 22b removed at a predetermined width and a predetermined height is formed at both ends in the vertical direction with respect to the key 22a direction.

Since the above-described installation part is formed in a general structure that can be fitted to a device such as a drill 300 (hand drill, drill machine, other rotating device) to facilitate the installation, a detailed description thereof will be omitted.

Looking at the installation method and structure of the anchor using the wire-shaped support 20 composed of the wire 21 and the auxiliary tool 22, first, the wire 21 to the fixing hole (11b) of the anchor 10 Inserted, both ends of the wire 21 to protrude to the upper portion of the anchor 10, as shown in Figure 6, to have a structure bent in the 'c' shape.

As shown in FIG. 7, the assisting tool 22 is fixed to the drills 300 through the mounting portion, and both ends of the wire 21 protruding upward from the anchor 10 are respectively through the trimming portion 22b. It is pushed into the assisting tool 22 and the key 22a of the assisting tool 22 is seated in the key seat 11a of the anchor 10.

And when the anchor 10 is positioned perpendicular to the ground at the position where the anchor 10 is to be installed and pushed while operating the drills 300, the anchors 10 may be formed by the force of the drills 300 and the spirals 12. When the ground is dug into the ground, and the drill 300 is lifted up, the assisting tool 22 also comes out, leaving only the anchored anchor 10 and the wire 21.

’의 형상으로 형성한다.Next, the annular support 30 has a certain length, one end is formed pointed, the other end forms a ring 31, the ring 31 is formed in a semi-circular shape shown in Figure 8 Or the end portion corresponding to the portion of the ring 31 is bent twice, so that the annular earth 30 as a whole becomes'

Form in the shape of '.

In addition, in the anchor 10 to which the annular support 30 is applied, the fixing hole 11b of the insertion shaft 11 is formed of a female screw, and the ring 31 of the annular support 30 is formed. The upper portion of the installation portion (not shown) is configured, but the installation portion is formed in a general structure that can be easily installed in the device, such as drills 300 (drilling machine), a detailed description thereof will be omitted.

And look at the installation method and structure of the anchor 10 using the annular support 30 with reference to Figures 8 and 9, first, the loop into the insertion shaft 11 of the annular support 30 Pushed into the pointed portion of the shaped support 30, so that the pointed portion of the annular support 30 protrudes below the insertion shaft 11, and in that state, bolts with a fixing hole 11b, that is, a female screw B screws and fastening means to secure the annular support (30) by inserting into the fixing means 32, the fixing means to be used there is no portion protruding to the side of the insertion shaft (11) of the anchor when using a tanned bolt, There is a feature to minimize the friction when installing the anchor.

And the anchor 10 is placed perpendicular to the ground where the anchor 10 is to be installed, and the hook 31 of the annular support 30 is installed in a rotating device such as the drill 300, and the drills ( When the anchor 10 is pushed into the ground while the 300 is being operated, the anchor 10 is dug into the ground by the rotating force of the drills 300 and the spiral portion 12.

Prior to describing the greening method using the vegetation mat using the anchor 10 and the support of such a structure, the vegetation mat 50 and the fixture 40 and the fixed net 60 necessary for the greening method will be described as follows. same.

First, the vegetation mat 50 is composed of a sheet 51 and the erosion prevention mat 52, the sheet 51 includes a seed 51a of a plant or a flower therein, the sheet 51 is a nonwoven fabric Or, using biodegradable materials such as natural pulp, straw, fiber mesh, so as to be able to decompose over time after greening construction.

In addition, the erosion prevention mat 52 has a net structure (the structure of the net has a general quadrangular structure, or a pentagonal or hexagonal structure), or has a three-dimensional network structure (structure in which lines are entangled in three dimensions). It is configured to have a slight thickness to prevent erosion and to prevent soil leakage.

In addition, the vegetation mat 50 is composed of the sheet 51 and the erosion prevention mat 52 of the upper portion, or the vegetation mat 50 is added to the reinforcing net 53 in the lower sheet 51 One vegetation mat 50 can be configured, and the reinforcing net 53 has a mesh structure, and the reinforcing net 53 protects the sheet 51 while preventing soil leakage.

And the fastener 40 is configured in the shape of the penetrating through the inside, the fixing portion 41 protruding along the bottom surface of the structure is formed integrally, the fixing portion 41 is narrowed toward the lower shape, that is, It is formed in a pointed shape so as to be easily embedded in the ground, and the fixture 40 is simply formed in a ring shape.

The fixed net 60 uses a net formed of a lattice structure, or uses a wire and is arranged in a lattice shape using a wire.

Referring to the greening method using the anchor 10, the vegetation mat 50, the support, the fixture 40 configured as described above with reference to the process diagram of FIG.

First, the construction site arranging process (S1) is a process of arranging the ground to which the greening method using the vegetation mat 50 is applied, and the construction site is a slope where the vegetation mat 50 is generally applied, that is, a roadside, a residential land. Development zones, cut soil slopes, etc. may be applied.In addition, it is applied to slopes in rivers, sediments, reservoir drainage slopes, river reservoirs, reservoir slopes, drainage channels and drainage channels. It is applied to greening the constructed revetment, and it can be applied to various places where greening is needed. The construction site to which the greening method is applied is selected so that the soil of the ground is exposed and there are no bumps.

And anchor installation process (S2) is a process of providing the anchor 10 demonstrated previously in the gathered construction site, as shown in FIG. 6, and installs the wire-shaped support tool 20 in the anchor 10, and assists. Using the sphere 22 and the drills 300, in consideration of the ground environment and condition of the construction site, to be embedded in the construction site at an appropriate interval and the appropriate depth, the end of the wire 21 of the wire support 20 To protrude above the ground.

Next, the vegetation mat laying step (S3) is a step of laying the vegetation mat 50 provided above along the construction site as shown in FIG. 4, while laying the vegetation mat 50 from the ground. The reinforcing net 53, the sheet 51, and the erosion preventing mat 52 are sequentially positioned, and the ends of the wires 21 protruding from the ground above protrude upward from the vegetation mat 50.

In addition, the fixed net installation step (S4) is a step of installing the fixed vegetation mat 50 and the upper installation of the fixed net 60, the fixed net 60 is installed in a lattice structure, the vegetation mat 50 Fix it.

In addition, in the fixed net installation step (S4), the fixed net 60 to be installed is installed so as to pass through between the protruding wire 21, for this purpose, as shown in Figure 1, previously installed anchor 10 In the step S2, the anchor 10 is installed in consideration of the portion where the fixed net 60 crosses or the portion where the fixed net 60 passes, and after the vegetation mat 50 is installed, the protruded wire 21 allows the anchor 10 to be positioned under the portion where the fixed net 60 intersects or passes.
On the other hand, after the fixing net installation step (S4) can be added to the fixture installation process (S4 '), the fixture installation process (S4'), as shown in Figure 1, the fixed net 60 and the vegetation installed The fastener 40 is installed between the mat 50, but the fastener 50 is installed so that the fastening portion 41 is embedded in the ground, so that the fixing of the vegetation mat 50 is more firm.

And wire fixing step (S5), as shown in Figure 1, to fix the wire 21 protruding from the wire-shaped support 20 of the anchor 10 provided by twisting or binding to the fixing net 60 from the top In this process, it is preferable that the twisted or bundled wires 21 do not lie down and protrude.

Next, as shown in FIGS. 2 and 9, in the fixing net edge fixing step S6, an annular support 30 is provided at the anchor 10 along the edge of the fixing net 60, and the drill is drilled. While being driven into the ground using the flow (300) or the like, so as to hook the fixed net 60 inside the ring 31, so that the edge of the fixed net 60 by the annular support 30 is not lifted, Such fixed net edge fixing step S6 may be performed immediately after performing the fixed net installing step S4 or after performing the fixed net installing step S4.

Finally, the soil laying step (S7), as shown in Figures 2 and 3, is the process of laying the soil 200 to the vegetation mat 50 and the fixed net 60, and covered with the soil 200 as a whole , If necessary, watering, and with this installation to complete the greening method using the anchor 10 and the vegetation mat (50).

Thus, the greening method using the anchor 10 and the vegetation mat 50 according to the present invention, the anchor 10 and the support (wire-type support, annular support) using a drill 300 quickly and easily Since it is possible to install it, it is not necessary to drill the ground in advance as before, accordingly, the vegetation mat 50 can be installed and fixed quickly and easily, and the anchor 10 embedded under the ground has excellent fixing force and spirals It has a structure that is firmly fixed by the external force by the part 12, and the edge of the fixing net 60 to be installed to fix the mating mat 50 of the anchor 10 and the annular support 30 There is a feature that does not lift the edge of the fixed net 60 by installing.

On the other hand, the material of the construction material previously used in the greening method of the present invention, that is, the anchor 10, the wire 21 of the wire support, the ring support 30, the fixture 40, vegetation mat 50 The material of the anti-erosion mat 52, the reinforcing net 53, and the fixing net 60 is a material that is corrosion-resistant coated using a metal material, or the material is prevented from corrosion by its own material such as synthetic resin. By using (non-corrosive material), corrosion is prevented even after the greening construction according to the present invention to maintain strength and durability.

On the other hand, the material of the construction material used in the greening method of the present invention, that is, the anchor 10, the wire 21 of the wire support, the ring support 30, the fastener 40, The material of the erosion prevention mat 52, the reinforcing net 53, and the fixed net 60 of the vegetation mat 50 is made of PLA, poly lactic acid, starch from corn or potato, and the like. It is made of a biodegradable material such as), so that it can be decomposed over time after the greening construction according to the present invention.

10: anchor 12: helix
20: wire type support 21: wire
22: auxiliary tool 30: annular support
31 ring 40 fastener
50: vegetation mat 60: fixed net

Claims (8)

delete A cylindrical insertion shaft penetrates the inner side in the longitudinal direction, and forms a key seat at an upper end thereof, and a plurality of penetrating fixing holes are formed at an upper side of the insertion shaft, and along the outer periphery of the lower fixing hole. Spiral-shaped protruding spirals protruding in the circumferential direction are integrally formed, and the spirals have anchors having spirals configured such that their protruding widths gradually become narrower toward the lower portion of the insertion shaft;
Wire with constant length,
In the form of a tube formed in a predetermined length, one end is provided with a mounting portion that can be fitted to install the drill, the inside of the other side to form a key penetrating through the center, both ends of the wire in the vertical direction of the key direction can be fitted It is further provided with a wire-shaped support consisting of an auxiliary tool formed a recessed portion,
Both ends of the wires are configured to protrude upwards in the state where the wires are fitted in the fixing holes of the anchors. Insert the inside of the assisting tool, and when the drill is operated with the assisting tool's key seated in the key seat of the anchor, the anchor is drilled into the ground by the rotating force and the spiral of the drill,
Anchor having a spiral portion, characterized in that the installation of the anchor is easy by the operation of the drill and the spiral portion.
delete In the greening method using a normal vegetation mat,
The anchor according to claim 2 is provided,
A construction site cleaning process for uniformly arranging the exposed soil of the construction site to be constructed (S1);
Install a plurality of anchors using drills, the anchors are installed in the construction site arranged in the preceding process so that the anchors are driven to the bottom of the ground, and each wire end of the spiral anchor is anchored to be projected to the upper portion of the ground (S2);
Vegetation mat laying on the construction site, the wire is projected before the vegetation mat laying step (S3) to protrude to the upper vegetation mat;
A fixed net installation process (S4) of installing the fixed net in a lattice structure above the vegetation mat;
A wire fixing step (S5) of fixing the protruding wire to a fixed net;
Greening method using an anchor and a vegetation mat having a spiral, characterized in that completed in the soil laying step (S7) for laying soil as a whole.
The method of claim 4, wherein
It is configured with a rim shape penetrating the inside, and is further provided with a fastener of the structure formed a plurality of fixed parts protruding on the bottom of the edge,
After the fixed network installation process (S4),
A fixture is installed between the anchoring net and the vegetation mat previously installed, but the anchoring process and the vegetation mat having the spiral portion are characterized by the addition of a fixture installation process (S4´) for installing a plurality of fixtures so that the fixture is embedded in the ground. Method.
The method of claim 4, wherein
After the fixed net installation step (S4) or wire fixing step (S5),
Anchor having a plurality of fixing holes on the upper side, helical portion projecting in the circumferential direction along the outer periphery of the cylindrical insertion shaft penetrating the inside along the longitudinal direction, and gradually narrowing the protrusion width toward the bottom, the insertion of this anchor The anchor is provided with an annular support for fastening the fixing means to the fixing hole by inserting the pointed portion of the annular support having a pointed end and a ring formed at the other end thereof, , Fixing net edge fixing step (S6) is installed so that the hook of the annular support is fastened to the fixing net is a greening method using an anchor and vegetation mat having a spiral portion.
The method according to any one of claims 4 to 6,
The vegetation mat is a structure in which a reinforcing net of a mesh structure, a sheet including seeds, and an erosion prevention mat of a three-dimensional entangled structure are sequentially formed,
The material of the construction material used in the greening method, the anti-corrosive coating, or a non-corrosive material, characterized in that it consists of a non-corrosive material anchoring and vegetation mat using a vegetation mat.
The method according to any one of claims 4 to 6,
The vegetation mat,
Reinforcing net of mesh structure, sheet containing seeds, erosion prevention mat of three-dimensional entangled structure is formed in sequence,
At least one of the construction materials used in the greening method is a greening method using an anchor having a spiral portion and vegetation mat, characterized in that composed of a biodegradable material.

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