WO2010120022A1

WO2010120022A1 - Water resource preservation system using multi-layered block pavement and a construction method of the same

Info

Publication number: WO2010120022A1
Application number: PCT/KR2009/006138
Authority: WO
Inventors: 유흥식; 진성균
Original assignee: Yu Heung Sik; Jin Seong Kyun
Priority date: 2009-04-16
Filing date: 2009-10-22
Publication date: 2010-10-21
Also published as: KR100925049B1

Abstract

The present invention relates to a water resource preservation system using a multi-layered block pavement, which forms multiple U-shaped, circular, semi-circular, elliptical or polygonal spaces within a block body by using a predetermined material and is involved in flood control, drought prevention, water resource preservation and prevention of sea-level rise, and a construction method of the same. According to the present invention, a block with drainage grooves and multiple storage spaces formed therein is used as a road pavement so that not only rain on the road but also rainwater collected from areas around the road may flow down the road via U-shaped drainage grooves that are formed in individual block bodies paved on the road. In addition, the multi-layered block provides an enlarged storage space per unit area to be able to keep or accommodate even a rainwater outflow from lands around the road, which are 2 to 100 times larger than the area of a regular road. Therefore, the present invention provides effective ways of managing and preserving rainwater that has fallen down on the ground as well as of preventing natural disasters.

Description

Water conservation system and construction method using multilayer block paving

The present invention relates to a water resource preservation system and its construction method using a multi-layer block packaging, and more particularly, to a multi-layer block having a function of controlling floods, preventing droughts, conserving water resources, and preventing rising sea levels. The present invention relates to a water resource preservation system using packaging and its construction method.

Today, with the development of various industries and the wider urbanization, the road paving area becomes wider, and the paved roads are mostly impermeable (impossible to penetrate water). Rainwater does not penetrate the ground during rainfall. It flows into rivers and seas. If the rainwater flows in such a way, flooding may occur because the rainwater does not flow into the river or the sea, and the rainwater may not be used as a water resource, resulting in depletion of the water resource, resulting in a drought. Streams become dry, and underground ecosystems are destroyed, resulting in natural disasters such as rising sea levels.

Therefore, in order to solve the above problems, the road pavement with permeability has been made, such a conventional permeable road pavement system using asphalt and concrete material to loosen the compaction during pavement rainwater through the inter-aggregate pores This is a permeable road pavement system.The amount of rainwater that is permeated is not enough to solve the serious problems of flood and drought damage caused by impermeability, and the road pavement is easily blocked by dirt and foreign matters, and the degree of compaction is low. Due to the deterioration of durability, construction and maintenance costs become expensive, and it is difficult to apply to roads such as urban roads, national roads, and high-speed roads. Roads are more than just transportation. Not at all be space it was also a problem that the destruction of the natural environment in accordance with the circulation of water and air is blocked.

Therefore, an object of the present invention for solving the problems as described above is formed in the U- trench trench length drain groove portion on the surface of the surface block used for paving the road at intervals of 3 ~ 10cm, drainage distance is excellent Water is accumulated in the drainage process or water flows on the road surface because the rainfall is drained to the lower part of the road at the same time through the drain grooves of individual blocks installed on the entire road, without having to flow into long separate rain gutters or sides. Since it does not occur at all, the water film phenomenon that causes traffic accidents due to slippage does not occur, and a water resource preservation system and a construction method using a multilayer block pavement equipped with flood control, drought prevention, water conservation, and sea level rise prevention are provided. To provide.

Another object of the present invention is to install a lower block having a space ratio of 30 to 60% that can store a large amount of rainwater coming down from the surface layer, if necessary in two or more layers of multi-layer rainwater storage, volume Water conservation system using multi-layer block pavement with functions to prevent flooding, drought prevention, water conservation and sea level rise by improving storage and storage of rainwater falling on roads as well as large amounts of rainwater flowing out from surrounding land. And its construction method.

In order to achieve the above object, the surface layer block according to the present invention is a rectangular columnar block stacked on the surface of the road, and the front and rear surfaces are symmetrical with each other, the front and rear grooves respectively formed in the center of the front and rear surfaces; A U-shaped drainage groove formed in the front-rear direction in the center of the upper surface of the block; A right side surface of the block is formed in a front-rear direction of the block, and an S-shaped connection portion connected to an upper longitudinal groove on the upper side and a lower longitudinal protrusion on the lower side in an S shape; The upper longitudinal grooves and the lower longitudinal protrusions are formed on the left side of another adjacent block coupled to the right side of the block, and the upper longitudinal protrusions on the upper side and the lower longitudinal grooves on the lower side are connected in an inverted S-shape. It is characterized by consisting of a connection.

Moreover, the lower block of this invention is a block laminated | stacked under the surface layer block laminated | stacked on the surface of the roadway; Their front and back surfaces are of the same shape symmetric with each other; A central drain groove having an upper opening in the longitudinal direction of the front and rear surfaces and a circular lower surface at the center of the upper surface to store water flowing through the surface layer blocks stacked thereon; Two U-shaped drain grooves formed symmetrically on both sides of the central drain groove and formed in the longitudinal direction of the front and rear surfaces of the block; An outer wall of the two U-shaped drain grooves is combined with another adjacent block to form a U-shaped drain groove, and each V-shaped inclined surface is formed to be wider toward the lower side so as to form a V-shaped joint at the upper left and right sides thereof; An S-shaped connecting portion formed in the front-rear direction of the block from the lower end of the V-shaped inclined surface and connected to the upper longitudinal groove of the upper portion and the lower longitudinal projection of the lower portion in an S-shape; The upper longitudinal groove and the lower longitudinal protrusion are formed on the left side of another adjacent block coupled to the right side of the block, and the inverted S-shape in which the upper longitudinal protrusion of the upper portion and the lower longitudinal groove of the lower portion are connected in an inverted S shape. It characterized in that it comprises a connection.

In the present invention, before laying the lower block, ground the ground, and clean up, and after the chopped to cover the decontamination mat, the lower block is laid thereon, and before the surface layer is laid again the decontamination mat (MAT) Covering double and installing the surface block blocks oil, heavy metals, and pollutants flowing into the lower part of the road, which has the advantage of preventing soil and water pollution.

Blocks with U-shaped, circular, semi-circular, oval, and angular drainage grooves and hydrophilic spaces are made of a material of a certain material on the block body used for paving roads. The roads installed by joining and installing S-shaped protrusions on one side corresponding to and are maintained flat without step, and V-shaped and inverted V-shaped joints are installed on the upper and lower sides of the S-shaped coupling part to prevent road damage due to the vertical stretching action. In addition, when the block itself has a space ratio of 30 to 60%, the water storage and storage volume can be increased as necessary, so that rainwater falling on the road and rainwater flowing out from the surrounding land can be installed on the road. Water can be collected through the block drainage grooves that have been provided. It can be stored in the sea, and the rainwater that flows out to the sea can be trapped on land, and decontamination mats installed on the bottom and ground of the surface block filter oil, tire dust, and various heavy metals to trap clean rainwater in the underground space. It is effective in controlling flooding, drought prevention, water conservation, and sea level rise.

1 is a perspective view showing a road paving surface block of the present invention.

Figure 2 is a side view showing a state in which the road paving surface layer block of the present invention is coupled from the side.

Figure 3 is a perspective view showing a lower block laminated to the lower part of the road paving surface block of the present invention.

Figure 4 is a side view showing a state in which the lower road paving block of the present invention is coupled to each other at the side.

Figure 5 is a side view showing that the road pavement surface layer and the lower block of the present invention are stacked.

Figure 6 is a side view showing that the surface block of one layer and the lower block of a plurality of layers of the present invention are stacked.

Figure 7 is a side view showing that the stacking direction of the lower block alternately stacked from the top when the lower block of the present invention is stacked in multiple layers.

8 is a view showing a mechanism in which the load is distributed in the case of paving the road by stacking the blocks of the present invention.

9 is a view showing a load distribution mechanism of a road paved with a conventional concrete slab.

10 is another use state diagram of the multilayer block of the present invention.

Explanation of symbols on the main parts of the drawings

10: surface block 11a, 12a: front and back groove

13a: U-shaped drain groove 14a: upper longitudinal groove

14b: lower longitudinal projection 15a: upper longitudinal projection

15b: Lower

longitudinal groove

15c, 14c: Semi-circular groove

15d, 14d: V-

shaped slope

15e, 14e: Inverted V-shaped slope

20: lower block 23a: center drain groove

23b, 23c: U-shaped drain groove on both sides 23d: Outer wall

25a, 24a: V-

shaped slope

25d, 24d: Inverted V-shaped slope

25e, 24e: recessed groove 51: lower decontamination mat

52: sand layer 53: upper decontamination mat

54: geogrid

The surface layer block according to the present invention is a rectangular pillar-shaped block stacked on the surface of a road, and the front and rear surfaces thereof are symmetrical with each other, the front and rear grooves respectively formed in the center of the front and rear surfaces; A U-shaped drainage groove formed in the front-rear direction in the center of the upper surface of the block; A right side surface of the block is formed in a front-rear direction of the block, and an S-shaped connection portion connected to an upper longitudinal groove on the upper side and a lower longitudinal protrusion on the lower side in an S shape; The upper longitudinal grooves and the lower longitudinal protrusions are formed on the left side of another adjacent block coupled to the right side of the block, and the upper longitudinal protrusions on the upper side and the lower longitudinal grooves on the lower side are connected in an inverted S-shape. It is characterized by consisting of a connection.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

In the road pavement system using the multilayer block according to the present invention, the multilayer block is a multifunctional block having multi-spaces and excellent hydrophilic, ie, water permeability. Such multi-layer blocks are installed in systems for paving roads and structures such as civil engineering, architecture, ports, and airport facilities.

This multi-layer block has drainage, permeation, storage, catchment, slip prevention, and unequal sinking protection to prevent 500 mm of rain or floods per hour, as well as traffic caused by poor road conditions such as snow and rain slipping. It is a block used for road pavement systems and structures to prevent accidents and to conserve water resources such as urban heat island, drought, groundwater depletion, ecosystem destruction, coastal lowland flooding and sea level rise.

1 is a perspective view showing a road paving surface block of the present invention, Figure 2 is a side view showing a state in which the road paving surface block of the present invention is coupled from the side, Figure 3 is a lower portion of the road paving surface block of the present invention. Figure 4 is a perspective view showing a lower block laminated on the, Figure 4 is a side view showing a state in which the road pavement lower blocks of the present invention are coupled to each other from the side, Figure 5 is a surface layer and a road block for the road pavement of the present invention is laminated FIG. 6 is a side view showing a surface layer block of one layer and a lower layer of a plurality of layers of the present invention, and FIG. 7 is a stacking direction of the lower block when the lower block of the present invention is stacked into a plurality of layers. It is a side view which laminated | stacked alternately from the top.

As shown in Figure 1 and 2, the road paving surface layer block 10 of the present invention is a rectangular columnar block formed with the front and

rear surfaces

11, 12 symmetrically.

Front and rear grooves 11a and 12a are respectively formed at the centers of the front and

rear surfaces

11 and 12 of the surface layer block 10, and U-shaped drain grooves are formed in the front and rear directions at the center of the upper surface 13 of the surface layer block 10. 13a is formed.

The right side surface 14 of the surface block block 10 has an S-shaped connection in the front and rear directions of the block. The S-shaped connecting portion has a configuration in which the upper longitudinal groove 14a and the lower longitudinal protrusion 14b are connected in an S shape.

The upper longitudinal groove 14a and the lower longitudinal protrusion 14b are inverted S-shaped on the left side 15 of another adjacent surface layer block 10 coupled to the right side 14 of the surface layer block 10. Inserted into the upper longitudinal projections 15a and the lower longitudinal grooves 15b, respectively.

A rectangular drainage groove 16a is connected to the bottom surface of the front and rear grooves 11a and 12a of the front and

rear surfaces

11 and 12 in the front and

rear surfaces

11 and 12 in the bottom surface 16 of the surface block block 10. It is.

Above and behind the left and right side surfaces 15 and 14 of the surface layer block 10, the left and right side surfaces 15 and 14 of the two adjacent surface layer blocks 10 are joined to form a U-shaped drain groove, respectively, in the longitudinal direction of the front and rear surfaces of the block.

Semi-circular grooves

15c and 14c are formed, and V-shaped

inclined surfaces

15d and 14d are formed so that the width of the block becomes wider toward the lower side to form V-shaped joints at the lower ends of the semi-circular grooves 15c and 14c. have.

The lower longitudinal grooves are formed at the lower ends of the inverted S-shaped and S-shaped connecting portions formed on the left and right sides 15 and 14 of the surface block 10, respectively, to form inverted V-shaped joints in a state in which the surface block 10 is coupled to each other. Inverted V-shaped

inclined surfaces

15e and 14e are formed in which the front and rear surface widths of the surface layer block 10 become narrower from the lower end of the 15b and the lower longitudinal projection 14b.

3 and 4 illustrate a lower block 20 stacked below the surface block block 10 of the present invention.

The front and rear surfaces 21 and 22 have the same shape in which the front and rear surfaces 21 and 22 are symmetrical to each other, and the front and rear surfaces 21 and 22 are stored in the center of the upper surface so as to store water flowing through the surface layer block 10 stacked on the upper surface. A central drain groove 23a having an upper opening in the longitudinal direction and a circular bottom surface is formed, and is formed symmetrically on both sides of the central drain groove 23a and at the same time in the longitudinal direction of the front and rear surfaces 21 and 22 of the block. Both formed

U-shaped drainage grooves

23b and 23c are formed.

The outer wall 23d of each of the two

U-shaped drainage grooves

23b and 23c of one lower block 20 and the other lower block 20 adjacent thereto is combined to form a U-shaped drainage groove, and the U-shaped drainage V-shaped

inclined surfaces

25a and 24a are formed on the lower surface of the groove, that is, the widths thereof are gradually increased downward to form V-shaped joints on the upper left and right sides of the block.

The S-shaped connecting portion is formed in the front-rear direction of the block from the right side of the lower block 10, that is, from the lower end of the V-shaped inclined surface 24a. The S-shaped connecting portion has a configuration in which the upper longitudinal groove 24b and the lower longitudinal protrusion 24c are connected in an S shape.

The upper longitudinal groove 24b and the lower longitudinal protrusion 24c are upper longitudinal protrusions of the inverted S-shaped connecting portion formed on the left side of another adjacent lower block 20 that is connected to the right side of the lower block 20. 25b and lower longitudinal groove 25c, respectively.

The bottom surface of the lower block 20 has a flat bottom surface, and the front and rear surfaces 21 and 22 of the lower block 20 have holes 21a penetrating each other in a tunnel shape, and thus the road in the hole 21a is formed. May be used as a space for installing heating pipes to prevent freezing or for storing water.

The lower longitudinal groove 25c and the lower portion of the inverted S-shaped and S-shaped connecting portions formed on the left and right sides of the lower block 20 to form an inverted V-shaped joint in a state in which the lower block 20 is coupled to each other. Inverted V-shaped

inclined surfaces

25d and 24d are formed in which the width of the front and rear surfaces of the lower block 20 becomes narrower from the lower end of the longitudinal protrusion 24c to the lower side.

A drainage space is formed between the lower ends of the inverted V-shaped joints, that is, between the left and right side surfaces of the lower block 20, with

concave grooves

25e and 24e of each of the left and right side surfaces of the adjacent lower block 20.

5 and 6 are cross-sectional views showing a road pavement structure by stacking a road block surface layer block and a lower block of the present invention.

The road pavement structure formed by stacking the surface block and the lower block of the present invention includes a lower decontamination mat 51 covered on the upper surface of the ground 50 and a predetermined thickness on the upper surface of the lower decontamination mat 51. A plurality of lower blocks 20 coupled to the sand layer 52 in such a manner that the protrusions are engaged with the upper longitudinal grooves of both S-shaped connecting portions on the upper surface of the sand layer 52, and the plurality of lower blocks 20 The upper length of the upper decontamination mat 53 covered on the upper surface, the geogrid 54 covered on the upper surface of the upper decontamination mat 53, and the upper surface of the geogrid 54 and the upper sides of the S-shaped connecting portions on both sides thereof. It consists of a surface layer block 10 joined in such a manner as to engage the directional grooves and the projections.

The lower block 20 is stacked in a plurality of layers, and the lower block 20 of the uppermost layer is stacked such that the left and right surfaces thereof are positioned at the bottom of the front surface of the surface block block 10.

In addition, as illustrated in FIG. 7, the stacking direction of the lower blocks 20 of the plurality of layers is alternately stacked from the top, that is, the left or right side of the lower block 20 is positioned at the lower side of the front and rear surfaces of the surface layer block 10. And, alternately stacked so that the front or rear is located under the lower block 20.

The lower and

upper decontamination mats

51 and 53 function to filter oil, tire dust, and various heavy metals. By doing this, it is possible to obtain the effect of impregnating clean rainwater in the underground space, and by installing the surface block 10 and the lower block 20 in multiple layers, paving a road can control flooding, prevent drought, and water resources. At the same time it has the function to prevent sea level rise.

The method of stacking road paving blocks may include covering a lower decontamination mat on a ground to be paved with a road, constructing a sand layer on the lower decontamination mat, and stacking a lower block in multiple layers on the sand layer. And covering an upper decontamination mat over the lower block of the multilayer, covering a geogrid for preventing the outflow of soil on the upper surface of the upper decontamination mat, and stacking a plurality of surface layer blocks on the geogrid. Is made of.

In the stacking of the lower blocks in multiple layers, when the lower blocks are stacked in multiple layers, the stacking direction of the lower blocks is stacked in different layers.

In the surface block 10 of the present invention as described above, the lower surface of the U-shaped drain groove 13a formed in the center of the upper surface 13 in the front-rear direction of the block has a circular shape. It can be stacked quickly and safely by inserting and transporting. The blocks may be joined by forming a V-shaped joint portion and an S-shaped connection portion and an inverted S-shaped connection portion on the left and right sides 14 and 15 of the surface layer block 10 between adjacent blocks of the surface block block 10. In order to prevent the road from being damaged by having elasticity with respect to the vehicle traffic load, and to form the front and rear grooves 11a and 12a in the front and

rear surfaces

11 and 12 of the surface layer block 10, It prevents heat islands caused by air, thereby creating pleasant atmospheric air. In addition, by forming a rectangular drainage groove (16a) in the center of the lower surface of the surface block block 10 to secure a water storage space, the surface block block 10, 15 to 20%, the lower block 20 to 30 to 60 A space of% is secured to store water, and the storage and infiltration pavement layer dust and contaminants are stored in the storage space to create a pleasant environment.

[Table 1] and [Table 2] are tables showing the space rate, storage and storage amount of the block of the present invention as rainfall.

Table 1

Type of block	Block thickness (height)	Space rate	Storage, storage (rainfall)	Remarks
Pavement Block A-1	8 cm	20%	16 mm	Do not calculate soil permeability
Pavement Block A-2	20.4 cm	21%	43 mm
Pavement Block A-3	30 cm	46%	138 mm
Lower block B-1	17.8 cm	30%	53 mm
Lower block B-2	33 cm	51%	168 mm

TABLE 2

Excellent storage and storage volume of roads in which the blocks of the present invention (blocks in [Table 1]) are laminated

Block paving	㎥ (ton) / ㎡ (volume per unit area)	Road width 10m X 10m in length	Road width 10m X length 100m	10m width of the road X 1,000m in length
Surface Block A-1, Lower Block B-1	0.042㎥ (ton)	4.2㎥ (tons)	42㎥ (tons)	420㎥ (ton)
Surface Block A-2, Lower Block B-2	0.211㎥ (ton)	21.1㎥ (tons)	211㎥ (ton)	2,110㎥ (tons)
Surface Block A-3, Lower Block B-2 5th Floor	0.987㎥ (ton)	98.7㎥ (tons)	987㎥ (tons)	9,870㎥ (tons)

In addition, the soil is leaked due to soft ground, floods and heavy rains, uneven settlement may occur on the road paved with the surface block and the lower block of the present invention due to vibration or earthquake, etc. during the passage of heavy vehicles, the present invention The surface block 10 or the lower block 20 of the S-shaped connecting portion and the V-shaped joints are formed on the left and right sides of these blocks to the elastic action to prevent uneven settlement, the conventional rigid pavement, that is, concrete slab pavement road When the differential settlement occurs in the concrete slab is a phenomenon that is destroyed by the shear occurs, the step that is a critical disadvantage of the general block pavement occurs, the pavement road to build the laminated layer block and the lower block of the present invention Therefore, the occurrence of the conventional shear failure and step as described above is completely prevented.

FIG. 8 is a view illustrating a mechanism in which loads are distributed when paving roads by stacking blocks of the present invention, and FIG. 9 is a view illustrating a load distribution mechanism of roads paved with a concrete slab.

As shown in FIG. 8, when a load occurs on a road paved by stacking blocks of the present invention, the surface layer block 10 is connected to both sides by an S-shaped connection, and the lower block 20 is similarly S side thereof. Since the load is widely distributed to these S-shaped connecting parts, that is, the load is widely distributed to the solid line L of FIG. 8, the breakage caused by the tensile stress is prevented as much as possible.

Even if a large amount of settlement occurs due to an earthquake, ground loss, collapse, etc., the expansion and contraction of the S-shaped joints and V-shaped joints can minimize the damage without causing step and shear failure (block distorting).

On the other hand, in the case of the conventional pavement as shown in Figure 8b, because the tensile stress is concentrated on the central pavement surface, the member is unbearable and destroyed.

That is, shear failure occurs on the planes A-A 'and B-B' of FIG. 9.

In addition, as shown in FIG. 10, there is a forest field, and the surface layer block and the lower block of the present invention are laminated in multiple layers between the field formed at the lower part of the forest field to store the water flowing in the forest field and discharge it if necessary. It can control floods, prevent droughts, conserve water resources, and prevent sea level rise.

Table 3 below is a table analyzing the sea level rise prevention effect.

TABLE 3

division	Sea level rise prevention effect
division	When reducing land runoff by 1%	When reducing land runoff by 2%	Reduce land runoff by 3%
Rainfall on land	9.73 mm	19.46 mm	29.19 mm
Sea level rise prevention height	4.04 mm	8.08 mm	12.12 mm

※ However, if the average annual rainfall of land is 973㎜, land area is 29.2%, sea area is 70.8%

Table 4

Scale by Code of FIG.

sign	Scale
Late night	Width: 100m, Length: 100m, Area: 10,000㎡
블록 block layer of the present invention	Width: 10 m, length: 100 m, surface block: 204 mm, lower block: 330 mm x 5 floors, space: 0.88 m 3 / m 2
Orchard	Width: 50m, Extension: 100m, Area: 5,000㎡

Table 5

Rainfall surface runoff 100 mm / hr

Terrain conditions	slope	Runoff	Outflow precipitation	Remarks
Forestry (good tree, normal earth and sand)	Level	33%	33 mm
	20%	41%	41 mm
	30%	53%	53 mm
General land (bare land)	Level	65%	65 mm
	20%	79%	79 mm
	30%	84%	84 mm
Natural Ground (Unpaved Road)	Level	77%	77 mm
	20%	86%	86 mm
	30%	94%	94 mm

According to the present invention, as shown in Tables 4 and 5, when there is a rainfall of 100 mm per hour in an area of 10,000 m2 (100 m in width x 100 m in length) with a good forest land slope of 30%, the amount of outflow is 530 m 3. In the block pavement road of the present invention, a water storage space of 880 m 3 is secured so that the total amount of outflow 530 m 3 flowing out of the forest can be stored in the laminated block of the present invention, thereby controlling flooding.

In addition, the 530m3 of water stored in the block layer (v) of the present invention is a pipe (oil pipe; V-2 in Fig. 10) embedded in the hole 21a of the lower block 20 in the basement. By supplying the water needed for the orchard, even if there is no rain for a certain period of time to prevent drought, groundwater depletion.

In addition, 530m3 of the rainwater stored in the block layer (v) of the present invention is partially used in the bottom layer of the block layer (㉯-1) and orchard (㉰-2), and partly flows into the stream (㉱-1). As a result, the river is prevented from becoming a dry stream, and the amount of surface outflow during the rainy season is reduced to prevent rising of the sea level (㉳-1) as shown in Table 3 above.

Claims

As a rectangular columnar block stacked on the surface of the road, and the front and rear surfaces 11, 12 are formed symmetrically with each other,

Front and rear grooves (11a, 12a) formed in the center of the front and rear surfaces (11, 12), respectively;

A U-shaped drain groove 13a formed in the front-rear direction at the center of the upper surface 13 of the block;

The right side 14 of the block is formed in the front and rear direction of the block, and the upper longitudinal groove (14a) at the upper and the lower longitudinal projection (14b) connected to the lower S-shaped connecting portion;

The upper longitudinal groove 14a and the lower longitudinal protrusion 14b are formed on the left side 15 of another adjacent block that is coupled to the right side 14 of the block, and the upper longitudinal protrusion 15a on the top thereof. And a lower longitudinal groove (15b) at the bottom and an inverted S-shaped connection portion connected in an inverted S-shape.
The front and rear grooves (11a, 12a) of the front and rear surfaces (11, 12) of the rectangular drainage groove (16a) in the front and rear surfaces (11, 12) in the lower surface (16) of the surface layer block (10). Surface layer, characterized in that connected to the bottom surface.
The method of claim 2

Above and behind the left and right side surfaces 15 and 14 of the surface layer block 10, the left and right side surfaces 15 and 14 of the two adjacent surface layer blocks 10 are joined to form a U-shaped drain groove, respectively, in the longitudinal direction of the front and rear surfaces of the block. Semicircular grooves 15c and 14c formed as;

And a V-shaped inclined surface (15d, 14d) formed so that the width of the block becomes wider toward the lower side so as to form a V-shaped joint at the lower ends of the semi-circular grooves (15c, 14c).
The method of claim 3,

The lower longitudinal grooves are formed at the lower ends of the inverted S-shaped and S-shaped connecting portions formed on the left and right sides 15 and 14 of the surface block 10, respectively, to form inverted V-shaped joints in a state in which the surface block 10 is coupled to each other. And a reverse V-shaped inclined surface (15e, 14e) formed such that the front and rear surfaces of the surface layer block (10b) become narrower from the lower end of the lower portion (15b) and the lower longitudinal projection (14b).
As a block laminated below the surface layer block 10 laminated | stacked on the surface of the roadway;

Its front and rear surfaces 21 and 22 are of the same shape symmetrical with each other;

A central drain groove 23a whose upper portion is opened in the longitudinal direction of the front and rear surfaces 21 and 22 and whose lower surface is circular to store water flowing through the surface layer block 10 stacked thereon;

Two U-shaped drain grooves 23b and 23c formed symmetrically on both sides of the central drain groove 23a and formed in the longitudinal direction of the front and rear surfaces 21 and 22 of the block;

The outer walls 23d of the two U-shaped drainage grooves 23b and 23c are combined with other adjacent blocks to form a U-shaped drainage groove, and the width thereof becomes wider toward the lower side so as to form a V-shaped joint at the upper left and right sides thereof. Formed V-shaped inclined surfaces 25a and 24a;

An S-shaped connecting portion formed in the front-rear direction of the block from the lower end of the V-shaped inclined surface 24a, and having an upper upper longitudinal groove 24b and a lower lower longitudinal protrusion 24c connected in an S-shape;

The upper longitudinal groove 24b and the lower longitudinal protrusion 24c are formed on the left side of another adjacent block that is connected to the right side of the block, and the upper longitudinal protrusion 25b of the upper portion and the lower longitudinal direction of the lower portion thereof. Lower block, characterized in that the groove (25c) comprises an inverted S-shaped connecting portion connected in an inverted S shape.
The method of claim 5,

A bottom surface of the lower block 20 is flat;

The lower block, characterized in that the front and rear surfaces (21, 22) of the lower block (20) are formed in a tunnel shape with holes (21a) penetrating them.
The method of claim 5,

The lower longitudinal groove 25c and the lower portion of the inverted S-shaped and S-shaped connecting portions formed on the left and right sides of the lower block 20 to form an inverted V-shaped joint in a state in which the lower block 20 is coupled to each other. Inverted V-shaped inclined surfaces 25d and 24d respectively formed such that the width of the front and rear surfaces of the lower block 20 becomes narrower from the lower end of the longitudinal protrusion 24c to the lower side thereof;

The lower block, characterized in that it further comprises a concave groove (25e, 24e) of each of the left and right sides of the lower block 20 adjacent to both sides between the left and right sides of the lower block (20) that is the lower end of the inverted V-shaped joint.
A lower decontamination mat 51 covered on the upper surface of the ground 50;

A sand layer 52 disposed on the upper surface of the lower decontamination mat 51 at a predetermined thickness;

A plurality of lower blocks 20 coupled to the upper surface of the sand layer 52 in such a manner that the protrusions are engaged with the upper longitudinal grooves of both S-shaped connecting portions;

An upper decontamination mat 53 covered on an upper surface of the plurality of lower blocks 20;

A geogrid 54 covered on an upper surface of the upper decontamination mat 53;

A road formed by stacking a surface block block and a lower block, which is formed on the top surface of the geogrid 54 and is composed of a surface block block 10 coupled in such a manner that the projections interlock with the upper longitudinal grooves of both S-shaped connecting portions thereof. Packing structure.
The method of claim 8,

The lower block 20 may be stacked in a plurality of layers, and the lower block 20 of the uppermost layer may be stacked such that the left and right surfaces thereof are positioned at the bottom of the front surface of the surface block 10. Road pavement structure made by stacking.
According to claim 8, wherein the lower block 20 is stacked in a plurality of layers, the lower surface of the lower surface of the block 10 is stacked so that the left side or the right side of the lower block 20 is located, the lower block Road pavement structure formed by stacking the surface block and the lower block, characterized in that alternately stacked so that the front or the rear is located below the (20).
The method of claim 8,

The lower and upper decontamination mats 51 and 53 function to filter oil, tire dust, and various heavy metals, and the surface layer 10 and the lower block 20 are provided with multiple layers. Road pavement structure made by stacking blocks and lower blocks.
Covering the lower decontamination mat on the ground to be paved with roads;

Constructing a sand layer on the lower decontamination mat;

Stacking a lower block in multiple layers on the sand layer;

Covering an upper decontamination mat over the lower block of the multilayer;

Covering a geogrid on the upper surface of the upper decontamination mat to prevent soil leakage;

And laminating a plurality of surface layer blocks on the geogrid.