JP2009221804A - Structure and soil improvement material of outdoor ground and court - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide excellent outdoor grounds having water permeability and water holding property while achieving the structure of outdoor ground and court improved by using dry paper sludge of a byproduct generated in a process of manufacturing paper and regenerated paper and soil improvement material suitable for the outdoor grounds and effectively utilizing the discarded byproduct. <P>SOLUTION: The soil improvement material formed of dry paper sludge as byproduct generated in the manufacturing process of paper or regenerated paper and having water permeability and water holding property is charged in a recessed part 2 formed by digging up a site earth of a construction site 20 for the outdoor ground or outdoor court to a predetermined depth, the charged soil improved material and a site earth of a lower layer part 5 below the recessed part 2 are mixed and stirred, and subjected to rolling compaction, thereby forming a water permeable and water holding layer 6 and forming a surface layer on the water permeable and water holding layer 6. The top face of the surface layer is subjected to surface treatment to thereby form a surface part 7. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  INDUSTRIAL APPLICABILITY The present invention is suitable for improving the structure of an outdoor ground and coat having improved water permeability and water retention by using dry paper sludge as a by-product generated in the manufacturing process of paper and recycled paper, and the structure of the outdoor ground, etc. The technical field of various soil improvement materials.

  In order to improve the outdoor ground and the outdoor coat, various kinds of soil improving materials are conventionally used.

  On the other hand, paper by-products generated in the manufacturing process of paper and recycled paper (hereinafter simply referred to as “paper”) are often discarded as they are without being effectively used.

  In this regard, Japanese Patent Application Laid-Open No. 2004-50160 discloses a method for treating paper waste as a soil conditioner.

  That is, in the publication, as claimed in claim 12, a material or mixture selected from raw garbage, paper waste, waste material, waste material chip, thinned wood, and branches and leaves, at an intermediate temperature between the drying temperature and the dry distillation temperature, an inert atmosphere or an air atmosphere. It is selected from storage containers, powder transport pipelines, powder transport vehicles, and transport containers after heat embrittlement and then compression / compression reduction with the same device or another device or crushed pieces or particles with a crusher. Also described are treatment methods that are collected by one or a combination of means of transport and used as landfills, molding materials, soil substitutes or soil amendments, or fuels or carbonaceous raw materials.

Furthermore, as a structure of a conventional outdoor ground and coat, Japanese Patent No. 3409184 (name of the invention, structure of outdoor ground and coat) is disclosed. The invention relating to the above patent is a ground improvement soil having a predetermined strength and a water permeability of about 13 mm or less formed by adding an improving agent and a solidifying agent to a large amount of soil removed from a construction site. It is reused as a water permeable retention layer.
JP 2004-50160 A Japanese Patent No. 3409184

Although the processing method disclosed in Patent Document 1 uses paper waste or the like as a soil improvement material or the like, the apparatus and equipment required for its implementation are large.

In addition, dry paper sludge, which is a by-product generated in the manufacturing process of paper and recycled paper, is not used as an outdoor ground to be improved or a soil improvement material suitable for it.

Furthermore, the water-permeable water retaining material used in the structure of the outdoor gland and the coat disclosed in Patent Document 2 is formed by adding an improving agent and a solidifying agent to soil selected from a construction site or the like. The large-sized granular improved soil was reused as a permeable water retaining layer such as ground.

  Therefore, the problem to be solved by the present invention is to improve the structure of outdoor ground and coat using dry paper sludge as a by-product generated in the manufacturing process of paper and recycled paper, and soil suitable for these outdoor grounds. An object of the present invention is to provide an excellent outdoor ground having water permeability and water retention while realizing an improved material and effectively using the by-product which has become unnecessary.

  As a means for solving the above-mentioned problems, the structure of the outdoor gland and the coat according to the first aspect of the present invention is a soil improvement material 1 having water permeability and water retention property comprising dry paper sludge as a by-product generated in the manufacturing process of paper or recycled paper. Digging up the ground 10 of the outdoor ground or outdoor coat construction site 20 to a predetermined depth and throwing it into the formed recess 2, and introducing the soil improving material 1 and the lower layer 5 below the recess 2. The ground soil 10 is mixed and stirred, and then subjected to a rolling pressure treatment to form a water permeable water retaining layer 6, a surface layer 4 is formed above the water permeable water retaining layer 6, and the upper surface of the surface layer 4 is subjected to a surface treatment. The surface portion 7 is formed.

  The structure of the outdoor gland and the coat of the invention according to claim 2 is the construction-generated soil or on-site soil 10 in which the soil improvement material 1 having water permeability is formed of dry paper sludge as a by-product generated in the manufacturing process of paper or recycled paper. A predetermined amount is charged to form the improved soil 3 or the soil improver 1 is charged to the site soil 10 dug up to a predetermined depth of the outdoor ground or outdoor coating construction site 20 at a plant. The improved soil 3 is formed, and the improved soil 3 is poured into the recessed portion 2 formed by digging up to a predetermined depth by removing the on-site soil 10 of the outdoor ground or outdoor coat construction site 20 and rolling it. The surface of the water permeable water retaining layer 6 is formed by performing the treatment, the surface layer 4 is formed on the surface of the water permeable water retaining layer 6, and then the surface treatment is performed on the upper surface of the surface layer 4 while forming the surface portion 7. It consists of To.

  The structure of the outdoor gland and the coat of the invention described in claim 3 is that a predetermined amount of a soil improvement material 1 having water permeability is formed of dry paper sludge as a by-product generated in the manufacturing process of paper or recycled paper. The improved soil 3 is formed, and the improved soil 3 is put into the recessed portion 2 formed by digging up to a predetermined depth in the field soil 10 of the outdoor ground or outdoor coat construction site 20, and the introduced modified soil 3 And the ground soil 10 of the lower layer portion 5 below the concave portion 2 are mixed and stirred to form a water-permeable water retaining layer 6 by rolling and forming a surface portion 7 by subjecting the upper surface of the water permeable water retaining layer 6 to surface treatment. It is characterized by comprising.

  The structure of the outdoor gland and the coat of the invention according to claim 4 is the construction site of the outdoor gland or the outdoor coat with the soil improvement material 1 having water permeability which is made of dry paper sludge as a by-product generated in the manufacturing process of paper or recycled paper. A predetermined amount of the soil 10 that has been dug up and taken out to a predetermined depth of 20 is put into a predetermined amount in the plant to form the improved soil 3, and the regenerated improved soil 3 is used as the soil 10 of the construction site 20. Is digged up to a predetermined depth and put into the formed recess 2, and the introduced improved soil 3 and the on-site soil 10 in the lower layer portion 5 below the recess 2 are mixed and stirred, and pressed to roll the permeable water retaining layer 6. The surface portion 9 is formed by performing surface treatment on the upper surface of the water permeable water retaining layer 6.

  The structure of the outdoor gland and the coat according to the invention of claim 5 is that a predetermined amount of soil improvement material 1 having water permeability is formed of dry paper sludge as a by-product generated in the process of producing paper or recycled paper. Then, the regenerated improved soil 3 is dug up to a predetermined depth by digging the on-site soil 10 of the outdoor ground or the outdoor coat construction site 20 to a predetermined depth 2, and from the charged improved soil 3 and the recessed portion 2 The ground soil 10 of the lower lower layer part 5 is mixed and stirred and pressed to form the water permeable water retaining layer 6, and the surface layer part of the ground soil 10 dug up on the upper surface of the water permeable water retaining layer 6 is formed. 11, and the surface portion 12 is formed by performing a surface treatment on the upper surface of the surface layer portion 11.

  The structure of the outdoor gland and the coat of the invention according to claim 6 is the construction-generated soil or on-site soil 10 in which the soil improvement material 1 having water permeability is formed of dry paper sludge as a by-product generated in the manufacturing process of paper or recycled paper. A predetermined amount is added to form the improved soil 3, and the improved soil 3 is thrown into the recessed portion 2 formed by digging up to a predetermined depth in the field soil 10 of the outdoor ground or outdoor coating construction site 20 to perform a rolling treatment. Then, the water permeable water retaining layer 6 is formed, the surface layer portion 11 is provided on the upper surface of the water permeable water retaining layer 6, and the surface portion 12 is formed by performing a surface treatment on the upper surface of the surface layer portion 11.

  The structure of the outdoor gland and the coat of the invention according to claim 7 is the construction site of the outdoor gland or the outdoor coat with the soil improvement material 1 having water permeability which is made of dry paper sludge as a by-product generated in the manufacturing process of paper or recycled paper. It is characterized in that it is formed by digging up to a predetermined depth in 20 on-site soils 10 and spreading it over the formed recesses 2 and performing a rolling process.

  The structure of the outdoor gland and the coat of the invention according to claim 8 is the construction site of the outdoor gland or the outdoor coat with the soil improvement material 1 having water permeability which is made of dry paper sludge as a by-product generated in the manufacturing process of paper or recycled paper. It is formed by digging up to a predetermined depth in 20 on-site soils 10 and spreading it on the formed recesses 2, applying a light pressure treatment to form a lower layer 13, and forming a surface layer 4 on the lower layer 13. And

  As a means for solving the above-mentioned problems, the structure of the outdoor gland and the coat of the invention according to claim 9 is a soil improvement material 1 having a water permeability which comprises dry paper sludge as a by-product generated in the process of producing paper or recycled paper. And the ground pavement material 1a are mixed at a predetermined ratio, and the mixed soil improvement material 1b formed is dug up to a predetermined depth on the ground 10 of the outdoor ground or outdoor coat construction site 20 and formed in the concave portion 2 formed. The mixed soil improving material 1b and the ground soil 10 in the lower layer portion 5 below the concave portion 2 are mixed and stirred, and then subjected to a rolling process to form a water permeable water retaining layer 6, and the water permeable water retaining material. A surface layer 4 is formed above the layer 6, and the upper surface of the surface layer 4 is subjected to a surface treatment to form a surface portion 7.

  The structure of the outdoor gland and the coat of the invention according to claim 10 includes a soil improvement material 1 having a water permeability and a ground pavement material 1a made of dry paper sludge as a by-product generated in the manufacturing process of paper or recycled paper. A predetermined amount of the mixed soil improvement material 1b formed by mixing at a ratio is added to the construction generated soil or on-site soil 10 to form the improved soil 3, or the mixed soil improvement material 1b is applied to an outdoor ground or outdoor coat construction site. A predetermined amount is put into the soil 10 that has been dug up and removed to a predetermined depth of 20 to form a modified soil 3, and then the permeable water retaining layer 6 is formed by performing a rolling treatment to form the modified soil 3. Into the recess 2 formed by digging up to a predetermined depth in the field soil 10 of the outdoor ground or outdoor coat construction site 20 to form the surface layer 4, and then subjecting the surface to the surface. The upper surface of the layer 4 is subjected to a surface treatment to form a surface portion 7.

  The structure of the outdoor ground and the coat of the invention according to claim 11 is that the soil improvement material 1 having water permeability and water-retaining water composed of by-product dry paper sludge generated in the process of producing paper or recycled paper and the ground pavement material 1a are in a predetermined ratio. A predetermined amount of the mixed soil improvement material 1b formed by mixing is added to the construction generated soil to form the improved soil 3, and the improved soil 3 is removed from the field ground 10 of the construction ground 20 of the outdoor ground or outdoor coat. The recessed portion 2 is formed by digging up to a predetermined depth, and the introduced improved soil 3 and the on-site soil 10 of the lower layer portion 5 below the recessed portion 2 are mixed and agitated and subjected to a rolling compaction treatment to perform the water permeable water retaining layer 6. The surface portion 7 is formed by performing a surface treatment on the upper surface of the water permeable water retaining layer 6.

  The structure of the outdoor gland and the coat of the invention according to claim 12 includes a predetermined proportion of the soil improvement material 1 having water permeability and water-retaining water composed of by-product dry paper sludge generated in the process of producing paper or recycled paper, and the ground pavement material 1a. The mixed soil improvement material 1b formed by mixing at the plant is dug up to a predetermined depth of the outdoor ground or outdoor coat construction site 20 and taken out to a predetermined amount at the plant, and the improved soil 3 is supplied. The formed and regenerated improved soil 3 is poured into the recessed portion 2 formed by digging up to a predetermined depth in the on-site soil 10 of the construction site 20, and below the charged improved soil 3 and the recessed portion 2. The permeable water retaining layer 6 is formed by mixing and stirring the on-site soil 10 of the lower layer portion 5 and forming a surface portion 9 by applying a surface treatment to the upper surface of the water permeable water retaining layer 6. Features.

  The structure of the outdoor gland and the coat of the invention according to claim 13 is a predetermined proportion of the soil improvement material 1 having water permeability and water-retaining water composed of by-product dry paper sludge generated in the process of producing paper or recycled paper, and the ground pavement material 1a. A predetermined amount of the mixed soil improving material 1b formed by mixing is added to the construction generated soil to form the improved improved soil 3, and the improved improved soil 3 is brought to a predetermined depth of the outdoor ground or the construction site 20 of the coat. The recessed portion 2 is formed by digging up, and mixed with agitation with the in-situ soil 10 in the lower layer portion 5 below the recessed portion 2 to perform a rolling pressure treatment to form the water permeable water retaining layer 6. A good quality of the excavated site soil 10 is provided as a surface layer portion 11 on the upper surface, and a surface portion 12 is formed by performing a surface treatment on the upper surface of the surface layer portion 11.

  The structure of the outdoor gland and the coat of the invention according to claim 14 is that the soil improvement material 1 having water permeability and water-retaining water composed of by-product dry paper sludge generated in the manufacturing process of paper or recycled paper, and the ground pavement material 1a are in a predetermined ratio. A predetermined amount of the mixed soil improving material 1b formed by mixing is added to the construction generated soil or on-site soil 10 to form the improved soil 3, and the improved soil 3 is applied to the on-site soil 10 of the construction ground 20 of the outdoor ground or coat. It is thrown into the recess 2 formed by digging up to a predetermined depth and subjected to a rolling pressure treatment to form a water permeable water retaining layer 6. A surface layer portion 11 is provided on the upper surface of the water permeable water retaining layer 6. The surface portion 12 is formed by performing a surface treatment.

  The structure of the outdoor gland and the coat of the invention according to claim 15 includes a soil remediation material 1 having a water permeability and a ground pavement material 1a made of dry paper sludge as a by-product generated in the process of producing paper or recycled paper, and a predetermined ratio The mixed soil improving material 1b formed by mixing is formed by digging up to a predetermined depth in the field soil 10 of the outdoor ground or coat construction site 20 and spreading it on the formed recess 2 to perform a rolling process. Features.

  The structure of the outdoor gland and the coat of the invention described in claim 16 is a predetermined proportion of the soil improvement material 1 having water permeability and water-retaining water composed of by-product dry paper sludge generated in the process of producing paper or recycled paper, and the ground pavement material 1a. The mixed soil-improving material 1b formed by mixing at the site ground 10 of the outdoor ground or outdoor coat construction site 20 is dug up to a predetermined depth, spread in the formed recess 2 and subjected to a rolling compaction treatment to form the lower layer 13. And a surface layer 4 is formed on the lower layer 13.

  According to a seventeenth aspect of the present invention, the structure of the outdoor ground and the coat is characterized in that a lawn 14 is laid on the upper surface of the surface layer 4 or the permeable water retaining layer 6 or the surface layer portions 8 and 11.

  The soil improvement material 1 for outdoor grounds and coats of the invention described in claim 18 is characterized by having a water-permeability water-holding property comprising dry paper sludge as a by-product generated in the manufacturing process of paper or recycled paper.

  The structure of the outdoor gland and the coat of the invention according to claims 1 to 18 is a soil improvement material having water permeability and water-retaining capacity composed of dry paper sludge which is a by-product which has been conventionally used in the manufacturing process of paper and recycled paper. By using a single soil or a single soil improvement material from which the water content of the by-product has been removed and a mixed soil improvement material with a ground pavement as a water-permeable water-retaining layer, the structure of the outdoor ground and coat is excellent in water permeability and water retention. In addition to being able to demonstrate the water-permeable and water-retaining function at outdoor grounds, etc., it is possible to recycle by effectively using the above-mentioned by-products and to realize a “friendly earth”, and at the same time an outdoor ground with excellent water permeability and water-retaining properties. It has the advantage of contributing to the rational construction of the kind.

  In addition, the structure of the outdoor gland and the coat of the present invention is soft and elastic because of the dry paper sludge which is a by-product having water permeability and water retention generated in the process of manufacturing paper having water permeability and recycled paper. Therefore, it has an impact absorbing ability, and the burden on the sole is remarkably reduced, and there is an advantage that the sole is not damaged and there is no fear of injury and can greatly contribute to the improvement of safety.

  Furthermore, since the improved soil made by introducing the soil improvement material made from the dry paper sludge of the by-product has both water permeability and water retention, the water release is extremely good and the water permeable retention layer While a predetermined amount of water is properly stored in the water, the water stored in the water permeable retention layer rises up to the surface of the ground by capillary action, drifting moderate moisture and refreshing the athlete. Gives good health and prevents dust from standing.

  In addition, the invention described in the above claims can be processed and reused as improved soil without throwing away the excavated site soil as waste, thereby contributing to a significant reduction in construction costs.

  Furthermore, in the invention described in the above claims, the high-quality existing soil dug up at the time of forming the concave portion is again input and reused as the surface layer portion, thereby enabling effective use of resources. In addition, such effective use contributes to the reduction of construction costs such as ground.

  In the invention described in the above-mentioned claim, a lawn is laid on a water permeable water retaining layer or a surface layer formed of a soil improvement material composed of dry paper sludge as a by-product generated in the manufacturing process of the paper or recycled paper. Therefore, the permeable water retaining layer and the like can be effectively used as turf floor soil.

  Embodiments relating to the structure of the outdoor ground and the coat according to claims 1 to 18 and the invention of the soil improvement material suitable for them are common and will be described collectively.

  Hereinafter, a preferred embodiment in an outdoor ground will be described with reference to the drawings. The form in the court which abbreviate | omitted description can be implemented similarly to an outdoor ground.

  First, an embodiment relating to the structure of the outdoor ground of the present invention shown in FIGS. 1 and 2 will be described.

  In FIG. 1, the code | symbol 20 has shown the construction site in an outdoor ground. Reference numeral 2 denotes a recess formed by digging up the site soil 10 of the outdoor ground construction site 20 to a predetermined depth. Reference numeral 5 denotes a lower layer portion below the recess 2.

  In FIG. 2, the code | symbol 1 has shown the soil improvement material. The soil improvement material 1 is a dry paper sludge as a by-product formed with water permeability and water retention generated in the process of manufacturing paper, so-called recycled paper in which the paper is regenerated. Moreover, the said soil improvement material 1 can also exhibit moderate adhesiveness. The particle size is preferably about 0 to 5 mm. The soil improvement material 1 is used as it is, but can be implemented in the best mode as appropriate, such as drying as necessary.

  The structure of the outdoor gland according to the present embodiment has a predetermined amount of soil improvement material 1 made of dry paper sludge, which is a by-product having a water permeability and produced in the process of manufacturing paper or recycled paper, as shown in FIG. It is thrown into the recess 2 formed by digging to the depth, mixed with the soil-improving material 1 and the soil 10 in the lower layer 5 below the recess 2, and then subjected to a rolling compaction treatment for water permeability retention. Layer 6 is formed. A surface layer 4 is formed above the permeable water retaining layer 6. As a surface layer member that forms the surface layer 4, the ground pavement material 1a is used as the surface layer member. However, other various surface layer members are used as appropriate.

And the surface part 7 by which surface treatment (NS binder or NS binder DC0.5kg / m < ² > etc.) was given to the upper surface of the said surface layer 4 is formed.

  The embodiment shown in FIG. 3 will be described. The structure of the outdoor ground according to the present embodiment is such that the following improved soil is used as a surface material.

  Reference numeral 3 in the figure indicates improved soil, which is a predetermined amount of soil (for example, 13 mm or less) generated from a construction site or the like, in which the soil improving material 1 has a predetermined amount (for example, the soil). 70%, and 30% of the soil improvement material) are added and added and mixed and stirred. The improved soil 3 is put into the recess 2 and subjected to a rolling process to form a surface layer 4. And the upper surface of the said surface layer 4 is formed in the surface part 7 which surface-treated.

  Next, an embodiment relating to the structure of the outdoor ground of the present invention illustrated in FIGS. 4 to 7 will be described.

  The improved soil 3 of the present embodiment is charged in a predetermined amount into the recess 2 formed by digging the soil of the outdoor ground construction site 20 or the like to a predetermined depth. The in-situ soil 10 in the lower layer part 5 below the recess 2 is sufficiently mixed and stirred using a mixing and stirring device (but not limited to this device).

  After mixing and stirring as described above, a rolling treatment is performed to a predetermined thickness to form a new water-permeable water retaining layer 6. Therefore, the water permeable water retaining layer 6 effectively has a predetermined strength and exhibits water permeability and water retention.

  In this way, the structure of this outdoor ground reuses limited earth resources, is excellent in cushioning properties, has a low impact on sports players, is gentle, and further reduces construction costs. It is a thing.

  Next, an embodiment relating to the structure of the outdoor ground of the present invention illustrated in FIGS. 8 to 11 will be described.

  The feature of the present embodiment that is slightly different from the above is that the soil improvement material 1 is formed by adding the soil soil 10 excavated when forming the recess 2 at the plant of the construction site 20 (or a different location). Regenerated as soil 3. Reusing the excavated site soil 10 saves resources. Then, the improved soil 3 put into the recess 2 is subjected to a rolling pressure treatment with a predetermined thickness to form a water permeable water retaining layer 6.

In addition, as shown in FIG. 11, the surface layer part provided using the high quality soil in which dangerous materials, such as a stone and glass, do not enter among the site soil 10 dug up when forming the said recessed part 2 A form in which the upper surface of 8 is subjected to a rolling treatment is also suitable. Reference numeral 9 denotes a surface portion that has been subjected to surface treatment.

  In addition, in order to make up for the shortage of soil, the surface layer 8 provided with the above-described high-quality existing soil is appropriately supplemented with a minimum amount of new high-quality soil as necessary.

Furthermore, instead of the surface layer portion 8 and the surface portion 9, as a surface layer portion 11 formed above the water permeable water retaining layer 6, after a surface layer member (ground pavement material) is introduced, the thickness is about 30 to about 100 mm. A form in which the surface portion 12 is formed by a material such as NS binder or NS binder DC 0.5 kg / m ² above the surface layer portion 11 is also suitably implemented.

  In the outdoor gland according to the present embodiment described above, the gap between the improved soil 3 and the on-site soil 10 is agitated and mixed, so that rainwater easily permeates and retains water.

  Moreover, even if the improved soil 3 that constitutes the permeable water retaining layer 6 appears with the passage of time, it is easily crushed by the athletes' shoes. And since it is originally natural soil, there is no sense of incongruity. Furthermore, since the improved soil 3 is formed by introducing the soil improving material 1 made from by-product dry paper sludge as a raw material, the improved soil 3 has shock absorbing ability and is very easy for athletes to play sports.

  Next, there is also an embodiment relating to the structure of the outdoor ground of the present invention shown in FIG.

  That is, the structure of the present embodiment is such that the soil improvement material 1 composed of the dry paper sludge as a by-product generated in the manufacturing process of the above-mentioned paper and recycled paper and having water permeability is on-site soil of the construction site 20 of the outdoor ground. 10 is formed as a lower layer 13 spread on a recess 2 formed at a predetermined depth, and a surface layer 4 is formed on the lower layer 13. Thus, the soil improvement material 1 is suitably implemented even in a form in which the soil improvement material 1 is laid on the lower layer alone.

  Alternatively, in FIG. 12, it is possible to implement the embodiment in which the surface layer 4 is not formed and only the single layer of the soil improving material 1 made of the dry paper sludge of the by-product is formed.

  Further, the second embodiment relating to the structure of the outdoor ground and the coat of the present invention is as follows.

  The soil improvement material 1 is made of dry paper sludge, which is a by-product generated in the manufacturing process of paper or recycled paper. When used as the soil improvement material 1 of the present invention, the soil improvement material 1 can be used while containing moisture. Alternatively, it may be used in a state where it is lightened by removing moisture, so-called dry and plump.

  Furthermore, the present invention provides a predetermined amount of the dried soil conditioner 1 having water permeability that is formed from by-product dry paper sludge produced in the process of producing paper or recycled paper, and 30% of the ground paving material 1b. It is also possible to use the mixed soil improving material 1b formed by mixing 70%.

  And the said mixed soil improvement material 1b digs up the field ground 10 of the construction site 20 of an outdoor ground or an outdoor coat to the predetermined depth similarly to the structure of the outdoor coat of the invention of Claims 1-8. The mixed soil improving material 1b and the on-site soil 10 of the lower layer 5 below the recessed portion 2 are mixed and stirred, and then subjected to rolling treatment to form a water permeable water retaining layer 6. To do. Then, a surface layer 4 is formed above the water permeable water retaining layer 6, and a surface portion 7 is formed by subjecting the upper surface of the surface layer 4 to a surface treatment.

  Furthermore, the structure of the outdoor gland and coat of the present invention is a mixture of a soil improvement material 1 having water permeability and water-retaining water composed of by-product dry paper sludge produced in the manufacturing process of paper or recycled paper, and a ground pavement material 1a. Then, a predetermined amount of the mixed soil improving material 1b thus formed is introduced into the construction generated soil or the site soil 10 to form the improved soil 3, or the mixed soil improving material 1a is used as the predetermined at the construction site 20 of the outdoor ground or outdoor coat. A predetermined amount is put into the soil 10 that has been dug up and removed to a depth of 5 mm to form the improved soil 3, and then a rolling pressure treatment is performed to form the permeable water retaining layer 6. Further, the improved soil 3 is thrown into the recessed portion 2 formed by digging up to a predetermined depth in the field soil 10 of the outdoor ground or outdoor coat construction site 20 to form a surface layer 4, and then subjected to a rolling process. In addition, the surface portion 7 can be formed by subjecting the upper surface of the surface layer 4 to a surface treatment.

  Moreover, the structure of the outdoor gland and the coat of the present invention is a mixture of a soil improvement material 1 having water permeability and comprising a by-product dry paper sludge generated in the process of producing paper or recycled paper, and a ground pavement material 1a at a predetermined ratio. A predetermined amount of the mixed soil improving material 1b thus formed is introduced into the construction generated soil to form the improved soil 3, and the improved soil 3 is removed from the site soil 10 of the outdoor ground or outdoor coat construction site 20 to a predetermined depth. The permeable and retained water layer 6 is formed by mixing and stirring the introduced improved soil 3 and the soil 10 in the lower layer portion 5 below the recessed portion 2 and performing a rolling pressure treatment. . Further, the surface portion 7 is formed by subjecting the upper surface of the water permeable water retaining layer 6 to surface treatment.

  Furthermore, the structure of the outdoor gland and coat of the present invention is a mixture of a soil conditioner 1 having water permeability and water-retaining water composed of by-product dry paper sludge generated in the manufacturing process of paper or recycled paper, and a ground pavement material 1a. A predetermined amount of the mixed soil improving material 1b formed by digging up to a predetermined depth of the outdoor ground or outdoor coating construction site 20 is taken out at the plant to form the improved soil 3; The regenerated improved soil 3 is thrown into the recessed portion 2 formed by digging up to a predetermined depth in the on-site soil 10 of the construction site 20, and the introduced improved soil 3 and the lower layer portion below the recessed portion 2. 5 and the on-site soil 10 are mixed and stirred and subjected to a rolling pressure treatment to form a water permeable water retaining layer 6. Further, the surface portion 9 is formed by performing a surface treatment on the upper surface of the water permeable water retaining layer 6.

  Moreover, the structure of the outdoor gland and the coat of the present invention is a mixture of a soil improvement material 1 having water permeability and made of by-product dry paper sludge produced in the process of producing paper or recycled paper, and a ground pavement material 1a at a predetermined ratio. A predetermined amount of the formed mixed soil improving material 1b is added to the construction generated soil to form a regenerated improved soil 3, and the improved improved soil 3 is dug up to a predetermined depth of the outdoor ground or outdoor coating construction site 20. The permeable formation layer 6 is put into the concave portion 2 formed on the bottom, and the ground soil 10 in the lower layer portion 5 below the concave portion 2 is mixed and stirred to form a permeable water retaining layer 6 by rolling and mixing, and on the upper surface of the permeable water retaining layer 6. Of the excavated site soil 10, a high-quality one is provided as the surface layer portion 11, and a surface treatment is performed on the upper surface of the surface layer portion 11 to form the surface portion 12.

  Furthermore, the structure of the outdoor gland and coat of the present invention is a mixture of a soil conditioner 1 having water permeability and water-retaining water composed of by-product dry paper sludge generated in the manufacturing process of paper or recycled paper, and a ground pavement material 1a. A predetermined amount of the mixed soil improving material 1b formed in this way is added to the construction generated soil or the site soil 10 to form the improved soil 3, and the improved soil 3 is predetermined in the site soil 10 of the construction ground 20 of the outdoor ground or outdoor coat. The concave portion 2 formed by digging up to the depth is thrown and subjected to a rolling process to form a water permeable water retaining layer 6, a surface layer portion 11 is provided on the upper surface of the water permeable water retaining layer 6, and a surface treatment is performed on the upper surface of the surface layer portion 11. To form the surface portion 12.

  Moreover, the structure of the outdoor gland and the coat of the present invention is a mixture of a soil improvement material 1 having water permeability and made of by-product dry paper sludge produced in the process of producing paper or recycled paper, and a ground pavement material 1a at a predetermined ratio. The formed mixed soil improving material 1b is dug up to a predetermined depth in the field soil 10 of the outdoor ground or outdoor coat construction site 20, and is formed in the formed recess 2 and subjected to a rolling process.

  Furthermore, the structure of the outdoor gland and coat of the present invention is a mixture of a soil conditioner 1 having water permeability and water-retaining water composed of by-product dry paper sludge generated in the manufacturing process of paper or recycled paper, and a ground pavement material 1a. The formation mixed soil improvement material 1b is dug up to a predetermined depth in the field soil 10 of the construction ground 20 of the outdoor ground or outdoor coat, and is spread on the formed recess 2 to perform a rolling process to form the lower layer 13; A surface layer 4 is formed on the lower layer 13.

  In the outdoor ground and coat structure of the present invention, a lawn 14 is laid on the surface layer 4, the water permeable water retaining layer 6, or the surface layer portions 8 and 11.

  Furthermore, an embodiment as shown in FIG. 13 can also be adopted. The structure of the outdoor ground in this embodiment is such that lawn 14 is laid on the surface layer 4, the water permeable water retaining layer 6, or the surface layer portions 8 and 11.

  Moreover, Iwase sand, Arakida soil, green screenings, etc. can be used as the ground pavement material in the present invention.

It is the longitudinal cross-sectional view which showed the recessed part of the state dug up in order to form the structure of the outdoor ground of this invention.

It is the longitudinal cross-sectional view which showed the water-permeable water retention layer by which the soil improvement material was thrown in and mixed and stirred with the lower-layer field soil.

The improved soil is a longitudinal sectional view of a surface material.

It is the longitudinal cross-sectional view which showed the recessed part of the state dug up in order to form the structure of a different outdoor ground.

It is a longitudinal cross-sectional view of the state in which the improved soil is charged and mixed with the on-site soil.

It is the longitudinal cross-sectional view which showed the water-permeable water retention layer formed by rolling.

It is a longitudinal cross-sectional view of this outdoor ground in which the surface part was formed.

It is the longitudinal cross-sectional view which showed the recessed part formed in different embodiment.

It is a longitudinal cross-sectional view of the state in which the improved soil is charged and mixed with the on-site soil.

It is the longitudinal cross-sectional view which showed the water-permeable water retention layer formed by rolling.

It is a longitudinal cross-sectional view of this outdoor ground where the surface layer part and the surface part were formed.

It is the longitudinal cross-sectional view which showed the state by which the soil improvement material was spread | laid by the lower layer.

It is longitudinal section explanatory drawing of this outdoor ground in which turf floor soil was formed.

It is an enlarged view which shows a soil improvement material.

It is a figure which shows a grand pavement material.

It is a figure which shows a mixed soil improvement material.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Soil improvement material 1a Ground pavement material 1b Confusion soil improvement material 2 Recessed part 3 Improved soil 4 Surface layer 5 Lower layer part 6 Water permeable retention layer 7 Surface part 8 Surface layer part 9 Surface part 10 On-site soil 13 Lower layer 14 Lawn 20 Construction site

Claims (18)

  A soil improvement material with water permeability that consists of dry paper sludge as a by-product generated in the manufacturing process of paper or recycled paper is dug up to a predetermined depth in the ground of the construction site of the outdoor ground or outdoor coat in the recess of formation The mixed soil-improving material and the soil in the lower layer below the concave portion are mixed and stirred, and then subjected to a rolling pressure treatment to form a water permeable water retaining layer, and a surface layer is formed above the water permeable water retaining layer. A structure of an outdoor ground and a coat formed by forming a surface portion by subjecting the upper surface of the surface layer to a surface treatment.   A predetermined amount of water-retaining water-improving soil improvement material consisting of by-product dry paper sludge generated in the manufacturing process of paper or recycled paper is added to construction generated soil or on-site soil to form improved soil, or the soil improvement material is A predetermined amount of the ground is dug up to a predetermined depth of the outdoor ground or outdoor coat construction site to form a modified soil at the plant, and the improved soil is applied to the outdoor ground or outdoor court construction site. The soil at the site is removed and digged up to a predetermined depth and placed in the formed recesses, and subjected to a rolling pressure treatment to form a water permeable water retaining layer, and a surface layer is formed on the surface of the water permeable water retaining layer. A structure of an outdoor ground and a coat, which is formed by performing a pressure treatment and performing a surface treatment on the upper surface of the surface layer to form a surface portion.   A predetermined amount of water-retaining water-improvement soil improvement material consisting of by-product dry paper sludge produced in the manufacturing process of paper or recycled paper is put into construction generated soil to form improved soil, and the improved soil is used as an outdoor ground or outdoor coat In the soil at the construction site of the construction site, it is thrown into a recess formed by digging up to a predetermined depth, and the introduced improved soil and the soil in the lower layer below the recess are mixed and agitated and subjected to a rolling compaction treatment to allow water permeability A structure of an outdoor gland and a coat, wherein a water retention layer is formed and a surface portion is formed by performing a surface treatment on the upper surface of the water-permeable water retention layer.   A soil improvement material with water permeability that consists of dry paper sludge, a by-product produced during the manufacturing process of paper or recycled paper, is excavated to a predetermined depth at the construction site of the outdoor ground or outdoor coat and taken to the plant. Then, a predetermined amount is added to form an improved soil, and the regenerated improved soil is dug up to a predetermined depth in the construction site soil and is inserted into the formation recess, and the improved improved soil and The outdoor soil, which is formed by mixing and agitating and rolling the underlayer soil below the concave portion to form a water permeable water retaining layer, and performing surface treatment on the upper surface of the water permeable water retaining layer to form a surface portion. Ground and coat structure.   A predetermined amount of water-retaining water-improvement soil improvement material consisting of dry paper sludge, a by-product generated during the manufacturing process of paper or recycled paper, is put into the construction-generated soil to regenerate the improved soil, at the construction site of the outdoor ground or outdoor coat While digging the on-site soil to a predetermined depth and throwing it into the recessed portion of the formation, mixing the improved soil and the on-site soil of the lower layer portion below the recessed portion and rolling to form a permeable water retention layer The outdoor soil is characterized in that a high-quality one of the excavated site soil is provided as a surface layer portion on the upper surface of the water permeable water retaining layer, and a surface portion is formed by performing a surface treatment on the upper surface of the surface layer portion. Ground and coat structure.   A predetermined amount of a soil improvement material having water permeability that consists of by-product dry paper sludge, which is a by-product generated in the manufacturing process of paper or recycled paper, is introduced into construction generated soil or on-site soil to form the improved soil, and the improved soil is used as an outdoor ground. Or put in a recess formed by digging up to a predetermined depth in the field soil of the construction site of the outdoor coat to form a permeable water retention layer by rolling, forming a surface layer portion on the upper surface of the permeable water retention layer, A structure of an outdoor ground and a coat, wherein a surface portion is formed by performing a surface treatment on an upper surface of a surface layer portion.   A soil improvement material with water permeability that consists of dry paper sludge, a by-product produced during the manufacturing process of paper or recycled paper, is dug up to a predetermined depth in the outdoor ground or on-site soil at the construction site of the outdoor coat and laid in the recess A structure of an outdoor ground and a coat, which is formed by performing a rolling treatment after leveling.   A soil improvement material with water permeability that consists of dry paper sludge, a by-product produced during the manufacturing process of paper or recycled paper, is dug up to a predetermined depth in the outdoor ground or on-site soil at the construction site of the outdoor coat and laid in the recess A structure of an outdoor ground and a coat which is formed by leveling and applying a light pressure treatment to form a lower layer, and forming a surface layer on the lower layer.   Outdoor ground or outdoor coating with mixed soil improvement material formed by mixing water improvement water retention soil improvement material consisting of dry paper sludge of by-product generated in the manufacturing process of paper or recycled paper and ground pavement material at a predetermined ratio The site soil of the construction site is dug up to a predetermined depth and put into the formed recess, the mixed soil improvement material and the site soil of the lower layer below the recess are mixed and stirred, and then rolled An outdoor gland and a coat comprising a treatment to form a water permeable water retaining layer, a surface layer is formed above the water permeable water retaining layer, and a top surface of the surface layer is subjected to a surface treatment to form a surface portion. Construction.   A mixed soil conditioner formed by mixing a predetermined amount of a soil conditioner having a water permeability and a ground paving material composed of dry paper sludge as a by-product generated in the manufacturing process of paper or recycled paper, A predetermined amount is added to the site soil to form an improved soil, or the mixed soil improvement material is poured into the site soil that has been dug up to a predetermined depth at the construction site of the outdoor ground or outdoor coat and removed at the plant. In the concave portion formed by digging the improved soil to a predetermined depth in the field ground of the construction site of the outdoor ground or outdoor coat A structure of an outdoor ground and a coat, which is formed by forming a surface layer by applying to the surface, and subsequently subjecting the surface layer to surface treatment by subjecting the upper surface of the surface layer to surface treatment.   A mixed soil improvement material formed by mixing water-retaining water-improvement soil consisting of by-product dry paper sludge, which is a by-product generated during the manufacturing process of paper or recycled paper, and ground pavement at a predetermined ratio A fixed amount is introduced to form an improved soil, and the improved soil is removed from the field ground at the construction site of the outdoor ground or the outdoor coat, and is digged up to a predetermined depth, and then placed into the formed recess. It is characterized in that it mixes and stirs with the lower-layer soil in the lower layer, forms a permeable water-retaining layer by performing a rolling pressure treatment, and surface-treats the upper surface of the permeable water-retaining layer to form a surface portion. Outdoor ground and coat structure.   A mixed soil improvement material formed by mixing water-retaining water-improvement soil consisting of by-product dry paper sludge, which is a by-product produced during the manufacturing process of paper or recycled paper, and ground pavement at a predetermined ratio A predetermined amount of the soil is excavated to a predetermined depth at the construction site and taken out at a plant to form a modified soil, and the regenerated improved soil is added to the predetermined depth at the construction site. Then, it is poured into the recess formed by digging up, and the improved soil and the soil in the lower layer below the recess are mixed and agitated to form a permeable water retaining layer by rolling and compressing the permeable water retaining material. A structure of an outdoor ground and a coat, wherein a surface portion is formed by performing a surface treatment on an upper surface of a layer.   A predetermined amount of mixed soil improvement material formed by mixing water-retaining water-improvement soil consisting of by-product dry paper sludge, which is a by-product generated in the manufacturing process of paper or recycled paper, and ground pavement material in a predetermined ratio Then, the regenerated improved soil is formed, and the introduced improved soil is dug up to a predetermined depth of the outdoor ground or the construction site of the coat, and is inserted into the formed recessed portion, and the underlayer soil below the recessed portion And mixing and stirring to form a permeable water retaining layer, and providing a surface layer portion of the digged site soil on the upper surface of the permeable water retaining layer as a surface layer portion. A structure of an outdoor ground and a coat, which is formed by performing treatment to form a surface portion.   A mixed soil conditioner formed by mixing water-retaining water-improvement soil consisting of by-product dry paper sludge produced during the manufacturing process of paper or recycled paper and ground pavement at a predetermined ratio. A predetermined amount is added to form an improved soil, and the improved soil is dug up to a predetermined depth in an outdoor ground or on-site soil of a coat construction site, and is formed into a recessed portion to be subjected to a rolling pressure treatment, and a permeable water retaining layer A structure of an outdoor gland and a coat comprising: forming a surface layer portion on an upper surface of the water-permeable water retaining layer, and performing a surface treatment on the upper surface of the surface layer portion.   Construction site of outdoor ground or coat with mixed soil improvement material formed by mixing water improvement water retaining soil improvement material consisting of dry paper sludge of by-product generated in the manufacturing process of paper or recycled paper and ground pavement material at a predetermined ratio A structure of an outdoor gland and a coat, which is formed by digging up to a predetermined depth in a field soil and applying a rolling compaction treatment to a formed recess.   Construction site of outdoor ground or coat with mixed soil improvement material formed by mixing water-retaining water-improvement soil consisting of dry paper sludge of by-product generated in the manufacturing process of paper or recycled paper and ground pavement material at a predetermined ratio An outdoor gland and a coat formed by digging up to a predetermined depth in the field soil of the material and forming a lower layer by applying a rolling process to a concave portion formed, and forming a surface layer on the lower layer Structure.   The lawn is laid in the upper part of the surface layer or the permeable water retaining layer or the surface layer part, or the same or 2 or 3 or 4 or 5 or 6 or 7 or 8 or The outdoor ground and coat structure according to 9 or 10 or 11 or 12 or 13 or 14 or 15 or 16.   A soil improvement material having an outdoor ground and coat structure characterized by having water permeability and water permeability comprising dry paper sludge as a by-product generated in the process of producing paper or recycled paper.

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