KR100886746B1 - Eco-friendly vegetation wire mesh basket revetment method - Google Patents

Abstract

An environment-friendly vegetation wire netting basket revetment construction method is provided to vegetate the slope of river and to improve the external beauty. An environment-friendly vegetation wire netting basket revetment construction method comprises following steps: a step stopping the digging ground operation and river ground(S10); a step for installing the soil-loss prevention member in the river cut surface(S20); a step for setting up the basis foundation of support member in the underground of the river ground(S30); a step for filling inside with aggregate after a fish nest layer wire netting cage is laminated on the basis foundation of support member(S40); a step for covering the top surface a part of the fish nest layer wire netting cage folding and is laminated the soil-loss prevention member(S50); a step for setting up a vegetation wire netting cage on the fish nest layer wire netting cage(S60); a step for setting up a non-woven for the vegetation inside the equation alive wire netting cage(S70); a step for pledging the rubble and soil after sprinkling the seed in the non-woven for the equation alive(S80); a step folding the non-woven for the equation alive a part and covers the rubble and soil and closes the upper side of the equation alive wire netting cage(S90); a step repeating the above steps in the equation alive wire netting cage(S100).

Description

Eco-friendly vegetation wire mesh basket rafting method {REVETMENT CONSTRUCTION METHOD USING REVETMENT STRUCTURE OF VEGETATIONAL GABION}

The present invention relates to an eco-friendly vegetation wire mesh basket revetment method, more specifically, to the vegetation is possible in the dry season is friendly to the natural environment, eco-friendly vegetation wire mesh basket revetment excellent in the applicability to the rapid rise of the flow rate and flow rate of the river It is about public law.

In general, domestic streams during summer heavy rains, the flow rate of the river is rapidly increased and the flow rate is increased to erosion and loss of the river reservoir.

This threatens the safety of dikes installed alongside rivers, and in particular, waterfront plants such as reeds and willows are lost, thereby destroying the natural environment of river water and the ecological environment such as habitats of fish and algae. Such damage and aftermath are very large.

Therefore, in order to cope with such heavy rain damage, various rafts such as stonework, concrete blocks, and gabion retaining walls have been developed and applied.

Here, the revetment like stonework is a rigid structure, which is excellent in structural stability, but can be settled due to lack of flexure for scouring which may be caused by a sudden increase in flow rate and flow rate. There is a problem.

In addition, since plants (eg, trees or grasses, vegetation, etc.) cannot be grown and grown on top of the stone, natural green spaces are reduced, resulting in an imbalance of the ecosystem.

On the other hand, concrete blocks also have a problem that can be settled due to lack of flexibility for scouring like the stonework.

Although plants are usually planted between concrete blocks, it is difficult to supply sufficient moisture to the roots of planted plants due to the radiant heat of the concrete blocks, which causes the plants to die.

In addition, the Gabion retaining wall is filled with only stones inside, and it is naturally drained between the gaps between the stones to provide vegetation conditions.In addition, the base and Gabion retaining wall must be installed to prevent the soil from leaking out in contact with the soil of the retaining wall. It is not artificially divided and unified, which causes it to separate and collapse in the event of a flood.

That is, the conventional masonry, concrete blocks and gabion retaining wall is difficult to provide an environment in which plants can grow, and also does not provide a shelter for young fish, resulting in an imbalance in the ecosystem.

An object of the present invention was devised to solve the above problems, it is possible to vegetation in the dry season, environmentally friendly to the surrounding natural environment and reduce the destruction of the ecosystem to a minimum, by integrating without the artificial ground and the artificial ground without sudden river flow and It is to provide eco-friendly vegetation wire basket revetment method that can prevent sinking when the flow rate is increased.

Environmentally friendly vegetation wire mesh basket revetment method of the present invention devised to achieve the object as described above (a) the step of digging and river ground stopping work; (b) installing the soil leakage preventing member 100 on the river incision surface formed by the digging operation; (c) installing the foundation support base member 200 in the riverbed; (d) along the river incision surface on the base support base member 200, the vegetation base material 310 is provided therein, and the front wall surface is installed by stacking the fish-layer wire mesh basket 300 convexly rounded outwards. Then filling the interior with aggregate; (e) folding a portion of the top surface of the layered wire mesh basket 300 by folding and stacking the soil leakage preventing member 100; (f) A water receiving part 430 having a material of any one of vinyl, plastic, resin and rubber having an inner receiving space having an upper portion opened therein along the river incision surface on the fish wire layer basket 300; Installing a vegetation wire mesh basket 400 is fixed and the front wall is convex rounded outward; (g) A front wall surface 411 exposed to the outside of the wall surface of the vegetation wire mesh basket 400, a part of the cover portion 420 adjacent to the front wall surface 411 and the inner bottom surface of the drip tray 430 Installing a vegetation nonwoven fabric 440 inside the vegetation wire mesh basket 400 to be in contact with; (h) filling the space between the inside of the vegetation wire mesh basket 400 and the vegetation wire mesh basket 400 and the river incision surface with rubble and earth and at the same time sprinkle the seeds on the vegetation nonwoven fabric 440, the rubble and earth and sand Pledging; (i) partially folding the vegetation nonwoven fabric 440 to cover the rubble and earth and sand and to close the top surface of the vegetation wire mesh basket 400; And (j) repeating the steps (f) to (i) on the vegetation wire mesh basket 400,
The river incision surface of step (d) is formed so as to be perpendicular to the river ground stopped, and the river incision surface of step (f) is characterized in that it is formed to be inclined with respect to the river ground stopped.

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According to the eco-friendly vegetation wire basket basket revetment method according to the present invention, by providing a water gutter and a nonwoven fabric for vegetation wire mesh basket inside the vegetation wire mesh basket can supply moisture to the vegetation nonwoven fabric even when exposed to the water surface or in the dry season It has an effect.

As a result, the seeds sown on the vegetation nonwoven fabric germinate and grow to provide conditions for greening the river slope and improving the aesthetics.

In addition, by forming the convexly rounded front sides of the fish wire basket and vegetation wire basket basket exposed to the outside toward the river, it is possible to reduce the flow rate than the straight river stream and the flow rate of the river due to friction between the curved portion and the water flow And a relief structure that does not settle even upon sudden rise in flow rate.

In addition, by varying the inclination of the river incision surface in which the fish wire layer basket and the vegetation wire mesh basket are installed, there is an effect that can prevent the collapse by reducing the load applied to the river incision surface.

In addition, by filling a large diameter stone inside the fish basket layer installed on the foundation support base member and by providing a vegetation base material that can be vegetated, in addition to the reinforcement effect of the river slope, it is possible to provide shelter and spawning places such as young fish. There is.

Hereinafter, with reference to the accompanying drawings, eco-friendly vegetation wire basket basket revetment structure according to an embodiment of the present invention.

1 is a cross-sectional view showing the eco-friendly vegetation wire mesh basket revetment structure according to an embodiment of the present invention, Figure 2 is a perspective view showing a vegetation wire mesh basket according to an embodiment of the present invention.

As shown in Figure 1, the eco-friendly vegetation wire mesh basket revetment structure according to an embodiment of the present invention is installed on the incision surface of the river in order to prevent the erosion of the strands due to running water, the ground of the river ground completed the digging work The base support base member 200 is installed on the base support base member 200 is installed on the base support base member 200 is filled with aggregate, the wire layer basket 300, the Associate layer along the slope of the river formed by the digging operation Installed on the wire netting basket 300, the aggregate is filled in the vegetation wire netting basket 400 and the foundation support base member 200, the soil layer leakage prevention installed between the soil layer wire netting basket 300 and the back soil earthenware It comprises a member 100.

The river incision surface formed through the excavation operation is formed to be inclined as a whole, but in the embodiment of the present invention, the river incision surface of the portion where the foundation support base member 200 and the fish wire layer basket 300 is installed is stopped. It is preferably formed to be nearly perpendicular to the later river ground, the river incision surface of the portion where the vegetation wire mesh basket 400 is installed is preferably formed to have a predetermined slope.

The foundation support base member 200 is formed by pouring concrete or is formed using a gabion.

Here, when the foundation support base member 200 is formed by pouring concrete, in the embodiment of the present invention may be formed to have a width of about 120 ~ 150cm and a height of about 30 ~ 40cm, but limited to the numerical value I do not.

On the other hand, if it is formed using a gabion, the inside of the stone is filled with a diameter of 10cm or more is not limited to this, it may be any stone larger than the mesh.

The fisherman layer wire mesh basket 300 is made of a common wire mesh having an inner accommodation space, the inside of which is filled with large stones and the space between the large stones to be used as a refuge and a resting place for young fish, etc. Can be.

In the embodiment of the present invention, a large stone having a diameter of 15 cm or more is filled under optimum conditions, but a stone having a size capable of forming a space through which fish and the like can be formed may be used.

On the other hand, the Associate layer wire mesh basket 300 may be installed in a multi-stage stack of one or more stages, as shown in Figure 1, the lowest layer Associate layer wire mesh basket 300 is on the base support base member 200 It is installed so that the upper part is partially exposed from the ground of the river bed.

However, the present invention is not limited thereto, and the entire bottom layer wire mesh basket 300 may be installed in the ground of the river bottom according to the depth of the trench or the supplementary strength of the lake.

Vegetation base material 310 made of a nonwoven fabric for vegetation may be provided in the inside of the material layer wire mesh basket 300, but may not be the case.

After installing the lowest level of the layered wire mesh basket 300, the uppermost layer of the layered wire mesh basket 300 is preferably placed at the height of the river surface of the usual.

As described above, the river cut surface of the portion where the foundation support base member 200 and the fish wire layer basket 300 are installed through the trench operation is formed to be almost perpendicular to the river ground, The rear wall surface of the foundation support base member 200 and the fish wire mesh basket 300 facing the back soil is located on a virtual coplanar perpendicular to the stationary river bed.

Therefore, due to the soil compaction of the back soil, it can be prevented that the fish-layer wire mesh basket 300 and vegetation wire mesh basket 400 fall down in the direction of the river incision surface.

In the embodiment of the present invention, the front wall surface 411 exposed to the outside in the wall surface of the material layer wire mesh basket 300 is formed to be convexly rounded outward, as shown in FIG.

On the other hand, the vegetation wire mesh basket 400 is installed on the fish-layer wire mesh basket 300 is made of a wire mesh having a plurality of meshes, as shown in Figure 2, the upper portion is opened to the body portion (opening space) is formed ( 410 and a cover portion 420 covering the upper opening of the body portion 410 is made.

Here, the vegetation wire mesh basket 400 is stacked in multiple stages along the inclined slope of the river as shown in Figure 1, similar to the fish wire layer basket 300, the space between the back soil and vegetation wire mesh basket 400 And the vegetation wire mesh basket 400 is filled with aggregates such as rubble and earth and sand.

In the embodiment of the present invention, as shown in Figure 2 in the receiving space of the body portion 410, the water receiving part 430 is opened and accommodated is fixed.

Here, the drip tray 430 is preferably made of any one material of vinyl, plastic synthetic resin and rubber that is not easily rotted by microorganisms contained in the soil.

In addition, the height of the drip tray 430 is preferably formed smaller than the height of the body portion 410, in the embodiment of the present invention to have a value between 2 ~ 8cm, but the value is not necessarily limited, The rainwater may have a height that can be accumulated.

In addition, as shown in Figure 2, among the wall surface of the vegetation wire mesh basket 400, the front wall surface 411 exposed to the outside toward the river, the vegetation nonwoven fabric to be adjacent to a portion of the upper surface adjacent to the front wall surface 411 440 is interposed between the aggregate filled in the body portion 410, the lower end of the vegetation nonwoven fabric 440 is interposed to be located in the drip tray 430.

Here, the upper surface of the vegetation wire mesh basket 400 is formed of the cover part 420 when the cover part 420 closes the upper opening of the body part 410 after the aggregate is filled therein. Say something.

Here, a part of the cover portion 420, as shown in Figure 1, when the vegetation wire mesh basket 400 is stacked in a multi-stage installation, by the vegetation wire mesh basket 400 is installed adjacent to the upper and lower It is a part that is not covered and exposed to the outside.

On the other hand, the vegetation wire mesh basket 400 at the top of the vegetation wire mesh basket 400 stacked in multiple stages is installed so that the vegetation nonwoven fabric 440 is adjacent to the front wall surface 411 and the upper surface inside of the vegetation wire mesh basket 400. It is preferable to be.

Therefore, the upper surface of the top vegetation wire mesh basket 400 may also be greened by the seeds sown on the vegetation nonwoven fabric 440 to be described later.

On the other hand, the vegetation nonwoven fabric 440 may be fixed in close contact with the wire mesh wall surface by aggregates such as rubble and earth and sand filled in the vegetation wire mesh basket 400, so as to facilitate the aggregate filling operation in the revetment installation site In order to combine through a separate wire, such as may be fixed in advance to the front wall surface of the vegetation wire mesh basket 400.

In addition, the aggregate filled in the vegetation wire mesh basket 400 is made of a mixture of rubble and soil, the rubble is applicable to the stone having a diameter of about 3 ~ 20cm. In addition, the mixing ratio is equal to 1: 1 in the embodiments of the present invention, but is not necessarily limited thereto, either one may be further filled by a predetermined ratio.

In the embodiment of the present invention, as shown in Figure 2, the front wall surface 411 of the vegetation wire mesh basket 400 is formed so as to be convexly rounded outwards, like the fish-layer wire mesh basket 300.

As a result, it is possible to improve the stability in structural aspects by reducing the resistance to changes in the flow rate and flow rate of the stream.

That is, even when installed in a straight river, or when the flow rate and flow velocity change, the river flows smoothly along the rounded portion to reduce the resistance of the flow of the river and the fluid flow generated between the fishery wire basket and the vegetation wire basket. In addition, the river water hits the rounded portion and generates bubbles to effect the effect of water purification.

On the other hand, the vegetation nonwoven fabric 440 is sprinkled with seeds of plants for vegetation, the vegetation nonwoven fabric 440 is wet by absorbing the water in the drip tray 430 filled with rain water regardless of the water level of the river State is maintained.

Therefore, the seeds scattered on the vegetation nonwoven fabric 440 may be germinated and provided with moisture and sunlight of the vegetation nonwoven fabric 440.

Here, the vegetation nonwoven fabric 440 is more preferably made of vegetable natural fibers to facilitate the germination of seeds.

The soil leakage prevention member 100 is to be installed on the slope of the river in order to prevent the sediment and the like in the lower river flows, it can be applied as a normal nonwoven fabric.

In the embodiment of the present invention, the earth and sand leakage prevention member 100 is to be installed between the foundation support base member 200, the fish-layer wire mesh basket 300 and the back soil, as shown in Figure 1, Fold a portion to cover the upper surface of the upper layer of the wire mesh basket 300.

In the embodiment of the present invention, the mesh density of the wire mesh constituting the front wall surface 411 of the vegetation wire mesh basket 400 is a wire mesh constituting both side wall surfaces (412,413), rear wall surface 414 and the cover portion 420 To be higher than the mesh density.

Therefore, rubble and soil may be prevented from leaking out through the front wall surface 411 of the vegetation wire mesh basket 400 to prevent the occurrence of a safety accident due to a rockfall.

On the other hand, in the embodiment of the present invention can be further supplemented by additionally installing an auxiliary wire mesh on the front wall surface of the vegetation wire mesh basket 400.

Hereinafter, an ecological vegetation wire mesh basket revetment method according to an embodiment of the present invention will be described.

Figure 3 is a flow chart illustrating a green vegetation wire mesh basket revetment method according to an embodiment of the present invention.

Eco-friendly vegetation wire mesh basket revetment method according to an embodiment of the present invention, as shown in Figure 3, (a) the process of excavation and river ground stop work, (b) sediment on the river incision surface formed by the excavation work Installing the spill prevention member 100, (c) installing the foundation support base member 200 in the ground of the river ground, (d) on the foundation support base member 200 along the stream cut surface therein After stacking and installing the eoeo layer wire mesh basket 300 is provided with a vegetation base material 310 (e) filling the inside with the aggregate, (e) the effluent layer wire mesh basket is folded by folding the soil leakage prevention member 100 ( Covering a portion of the top surface of the 300, (f) Vegetation wire basket basket is fixed to the drip tray 430 having an inner receiving space of the upper part is opened in the inside along the stream cut surface on the fish wire layer basket 300 Step of installing 400, (g) phase Vegetation is in contact with the front wall surface 411 exposed to the outside of the wall surface of the vegetation wire mesh basket 400, a portion of the cover portion 420 adjacent to the front wall surface 411 and the inner bottom surface of the drip tray 430 Installing a vegetation nonwoven fabric 440 in the wire mesh basket 400, (h) filling the space between the inside of the vegetation wire mesh basket 400 and the vegetation wire mesh basket 400 and the river incision surface with rubble and earth and sand At the same time sprinkling the seeds on the vegetation nonwoven fabric 440, and then compacting the rubble and earth and sand, (i) by folding the vegetation nonwoven fabric 440 to cover the rubble and earth and sand and the top surface of the vegetation wire mesh basket 400 Closing step and (j) on the vegetation wire mesh basket (400) is made, including the step (f) ~ (i) to repeat the step.

First, the excavation work and river ground stop work is carried out (S10).

Here, the river incision surface after the excavation operation is formed to be almost perpendicular to the river ground from the river ground to a certain height, and then changed into an inclined state.

Then, by installing the soil leakage prevention member 100 on the river incision surface to prevent the soil or gravel flow down to the first (S20).

Here, the soil leakage prevention member 100 is used as a non-woven fabric commonly used during the revetment construction, is installed only on the river incision surface on which the basic support base member 200 and the fish-layer wire mesh basket 300 to be described later is installed.

Subsequently, the foundation support base member 200 is installed in the river bed ground (S30).

As described above, the foundation support base member 200 may be formed using a gabion in which concrete is poured or a large stone having a diameter of 10 cm or more is filled.

Subsequently, after installing the layered wire mesh basket 300 by stacking on the base support base member 200, the inside is filled with aggregate (S40).

The step of S40 may further include the step of providing a vegetation base material 310 so that vegetation is possible inside the fish wire layer basket 300.

Here, the vegetation base material 310 can be applied to a nonwoven fabric having various shapes such as rolls, and the seeds of plants are sprayed for vegetation.

The step of S40 may be repeated a plurality of times according to the height of the river incision surface, etc., and after filling the aggregate in each of the fish-layer wire mesh basket 300, the operation of closing the open upper opening is additionally performed.

In addition, the plurality of Associate layer wire mesh basket 300 is bound to each other through a wire binding operation, the bottom of the Associate layer wire mesh basket is fixedly coupled to the base support base member 200 through the wire binding operation It becomes a state.

On the other hand, the aggregate filled in the material layer wire mesh basket 300 is preferably a large stone of 15cm or more in diameter as described above.

Subsequently, the soil leakage preventing member 100 is folded to cover a part of the top surface of the stacked fish wire basket 300 (S50).

Subsequently, the vegetation wire mesh basket 400 is horizontally arranged on the Associate Layer Wire Mesh Basket 300 filled with aggregate therein. At this time, the drip tray 430 is fixed to the inside of the vegetation wire mesh basket 400 (S60).

At this time, the vegetation wire mesh basket 400 is bound with the associate layer wire mesh basket 300 through a wire binding operation is in a fixed coupling state.

On the other hand, the drip tray 430 is not installed at the installation site of the revetment, it is preferable that the already fixed state installed in the vegetation wire mesh basket 400 at another working place.

However, the present invention is not limited thereto, and the drip tray 430 may be separately installed at the work site.

Subsequently, in the wall surface of the vegetation wire mesh basket 400, the vegetation nonwoven fabric inside the vegetation wire mesh basket 400 so as to be in contact with the front wall surface exposed to the outside, a portion of the cover portion close to the front wall surface and the inner bottom surface of the drip tray portion ( 440 is installed (S70).

On the other hand, the vegetation nonwoven fabric 440 is also preferably installed in the vegetation wire mesh basket 400 in another work place, similar to the drip tray 430.

In other words, the installation of the drip tray 430 and the vegetation nonwoven fabric 440 in the vegetation wire mesh basket 400 is first performed at a separate work site, and then the vegetation wire mesh basket 400 is installed as a revetment installation site. It is preferable to carry the c) and install it on the cut surface of the stream.

By installing the drip tray 430 and the vegetation nonwoven fabric 440 as described above, it is possible to improve the speed and convenience of the work during the revetment construction, but is not necessarily limited to this may be installed during the revetment installation work.

Subsequently, while filling the space between the inside of the vegetation wire mesh basket 400 and the vegetation wire mesh basket 400 and the river incision surface with rubble and soil, and sprinkle the seeds on the vegetation nonwoven fabric 440, the rubble and soil Hardly compacted and integrated with the base having a river incision surface (S80).

Therefore, by installing the vegetation wire mesh basket 400 more firmly on the river incision surface it can minimize the collapse during a sudden flow rate change.

On the other hand, like the drip tray 430, the vegetation nonwoven fabric 440, the seeds may be in a state that is already sprayed on the vegetation nonwoven fabric 440 in another work place.

Subsequently, the vegetation nonwoven fabric 440 is folded to cover rubble and earth and sand inside the vegetation wire mesh basket 400 and close the top surface of the vegetation wire mesh basket 400 (S90).

Subsequently, the vegetation wire mesh basket 400 is stacked and installed a plurality of times up to the design height of the raft (S100).

At this time, each vegetation wire mesh basket 400 is bound with each other through the wire, the lowest vegetation wire mesh basket 400 is also bound with the wire layer wire mesh basket 300 through the wire.

Although the preferred embodiments of the present invention have been described above, the scope of the present invention is not limited to such specific embodiments, and those skilled in the art may appropriately change within the scope described in the claims of the present invention. This will be possible.

1 is a cross-sectional view showing the eco-friendly vegetation wire mesh basket revetment structure according to an embodiment of the present invention.

Figure 2 is a perspective view showing a vegetation wire mesh basket according to an embodiment of the present invention.

Figure 3 is a flow diagram illustrating a green vegetation wire mesh basket revetment method according to an embodiment of the present invention.

*** Explanation of symbols for the main parts of the drawing ***

100: soil outflow prevention member 200: foundation support base member

300: fish wire basket 310: vegetation base material

400: vegetation wire mesh basket 410: body portion

411: front wall 412: both side walls

413: both side walls 414: rear wall

420: cover portion 430: drip tray

440: nonwoven for vegetation

Claims (2)

delete (a) digging and river ground stopping work; (b) installing the soil leakage preventing member 100 on the river incision surface formed by the digging operation; (c) installing the foundation support base member 200 in the riverbed; (d) along the river incision surface on the base support base member 200, the vegetation base material 310 is provided therein, and the front wall surface is installed by stacking the fish-layer wire mesh basket 300 convexly rounded outwards. Then filling the interior with aggregate; (e) folding a portion of the top surface of the layered wire mesh basket 300 by folding and stacking the soil leakage preventing member 100; (f) A water receiving part 430 having a material of any one of vinyl, plastic, resin and rubber having an inner receiving space having an upper portion opened therein along the river incision surface on the fish wire layer basket 300; Installing a vegetation wire mesh basket 400 is fixed and the front wall is convex rounded outward; (g) A front wall surface 411 exposed to the outside of the wall surface of the vegetation wire mesh basket 400, a part of the cover portion 420 adjacent to the front wall surface 411 and the inner bottom surface of the drip tray 430 Installing a vegetation nonwoven fabric 440 inside the vegetation wire mesh basket 400 to be in contact with; (h) filling the space between the inside of the vegetation wire mesh basket 400 and the vegetation wire mesh basket 400 and the river incision surface with rubble and earth and at the same time sprinkle the seeds on the vegetation nonwoven fabric 440, the rubble and earth and sand Pledging; (i) partially folding the vegetation nonwoven fabric 440 to cover the rubble and earth and sand and to close the top surface of the vegetation wire mesh basket 400; And (j) including repeating the steps (f) to (i) on the vegetation wire mesh basket 400, The river incision surface of step (d) is formed so as to be perpendicular to the suspended river ground, the river incision surface of step (f) is eco-friendly vegetation wire basket is characterized in that it is formed to be inclined with respect to the stopped river ground Shore construction method.

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