NL2031167A - Soil protection structure capable of decreasing water evaporation - Google Patents

Soil protection structure capable of decreasing water evaporation Download PDF

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Publication number
NL2031167A
NL2031167A NL2031167A NL2031167A NL2031167A NL 2031167 A NL2031167 A NL 2031167A NL 2031167 A NL2031167 A NL 2031167A NL 2031167 A NL2031167 A NL 2031167A NL 2031167 A NL2031167 A NL 2031167A
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Netherlands
Prior art keywords
water
plate
disposed
geotextile
layer
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NL2031167A
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Dutch (nl)
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NL2031167B1 (en
Inventor
Tang Guodong
Guo Jianying
Rong Hao
Zhang Tiegang
Liu Yanping
Shan Dan
Ren Jie
Zheng Ying
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Inst Of Water Resources For Pastoral Area Mwr
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Publication of NL2031167A publication Critical patent/NL2031167A/en
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Publication of NL2031167B1 publication Critical patent/NL2031167B1/en

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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
    • E02D31/002—Ground foundation measures for protecting the soil or subsoil water, e.g. preventing or counteracting oil pollution
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02—Improving by compacting
    • E02D3/10—Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Soil Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Filtration Of Liquid (AREA)
  • Cultivation Of Plants (AREA)

Abstract

The present utility model discloses a soil protection structure capable of decreasing water evaporation, including a lower fixing plate, wherein an upper fixing plate is disposed at the top of the lower fixing plate; a cavity is formed in one side of the lower fixing plate; a water storage chamber is disposed at the bottom of the cavity; a support plate is disposed at the top of the water storage chamber; a water passing plate is disposed at the top of the cavity; a plurality of water guiding holes are uniformly formed in one side of the water passing plate; and a filter layer is disposed at the bottom of the upper fixing plate. According to the present utility model; a gravel layer, a particle layer, and a refined soil layer can decrease the evaporation rate of water via the lower fixing plate; the water storage chamber; the support plate; the water guiding holes; the filter layer, a support part; a fiber layer, and a filter plate; and a first geotextile; a second geotextile; and a third geotextile can decrease water seepage. Therefore; the evaporation rate of water in abandoned soil can be decreased; and the following problem can be resolved: the existing protection effect of abandoned land is poor; which easily causes relatively high evaporation rate of water that impacts the protection effect of abandoned land.

Description

SOIL PROTECTION STRUCTURE CAPABLE OF DECREASING WATER EVAPORATION TECHNICAL FIELD
[0001] The present utility model belongs to the field of soil protection technologies, and in particular, to a soil protection structure capable of decreasing water evaporation.
BACKGROUND
[0002] Abandoned soil mainly refers to land that cannot be used due to mining, industrial, and construction activities. Protection of the abandoned soil can improve all of soil fertility, soil productivity, and an environmental landscape. However, a relatively high evaporation rate of water and relatively fast soil erosion impact protection and remediation of the abandoned soil. The prior art cannot decrease the evaporation rate of water. A problem in the prior art is as follows: the existing protection effect of abandoned land is poor, which easily causes relatively high evaporation rate of water that impacts the protection effect of abandoned land.
SUMMARY
[0003] To resolve the problem in the prior art, the present utility model provides a soil protection structure capable of decreasing water evaporation, having the advantages of decreasing the evaporation rate of water in soil of abandoned land, and resolving the following problem: the existing protection effect of abandoned land is poor, which easily causes relatively high evaporation rate of water that impacts the protection effect of abandoned land.
[0004] The present utility model is implemented as follows. A soil protection structure capable of decreasing water evaporation includes a lower fixing plate, wherein an upper fixing plate is disposed at the top of the lower fixing plate; a cavity is formed in one side of the lower fixing plate; a water storage chamber is disposed at the bottom of the cavity; a support plate is disposed at the top of the water storage chamber; a water passing plate is disposed at the top of the cavity; a plurality of water guiding holes are uniformly formed in one side of the water passing plate; a filter layer is disposed at the bottom of the upper fixing plate; a first geotextile is disposed on one side of the filter layer; a gravel layer is disposed on one side of the first geotextile; a second geotextile is disposed on one side of the gravel layer; a particle layer is disposed on one side of the second geotextile; a third geotextile 1s disposed on one side of the particle layer; a refined soil layer is disposed on one side of the third geotextile; and a section of each water guiding hole is horn-shaped.
[0005] As a preference of the present utility model, the support plate includes a support part and connecting parts disposed on two sides of the support part, respectively; the connecting parts are disposed obliquely; and a section of the support part is arched.
[0006] As a preference of the present utility model, a water inlet hole is formed in one side of each connecting part and is disposed obliquely; a water inlet end of the water inlet hole is lower than a water outlet end of the water inlet hole; the water inlet end is disposed on an outer side of the support plate; and the water outlet end is disposed on an inner side of the support plate.
[0007] As a preference of the present utility model, a positioning plate is disposed at the top of the support plate, and an arc-shaped part is disposed on one side of the positioning plate.
[0008] As a preference of the present utility model, first splicing parts are disposed on two sides of the lower fixing plate, respectively; second splicing parts are disposed on two sides of the upper fixing plate, respectively; and all sections of the first splicing parts and the second splicing parts are trapezoidal.
[0009] As a preference of the present utility model, a fiber layer is disposed between the support plate and the water passing plate.
[0010] As a preference of the present utility model, filter plates are disposed in the cavity and disposed on two sides of the support plate, respectively.
[0011] Compared with the prior art, beneficial effects of the present utility model are as follows.
[0012] 1. In the present utility model, the lower fixing plate, the upper fixing plate, the cavity, the water storage chamber, the support plate, the water passing plate, the water guiding holes, the filter layer, the first geotextile, the gravel layer, the second geotextile, the particle layer, the third geotextile, and the refined soil layer are disposed; the section of each water guiding hole is horn-shaped; the filter layer 21 is made of particles whose diameters are 0.3 mm; and the refined soil layer is composed of clay and other micro- particles leached from layer A. Water in air is absorbed by the refined soil layer; surplus water is absorbed by the particle layer; water is further absorbed by the gravel layer; water enters the lower fixing plate after being filtered by the filter layer; and finally, water enters the cavity through the plurality of water guiding holes in the water passing plate. After reaching a certain quantity, water can enter the water storage chamber through the water inlet hole. The gravel layer, the particle layer, and the refined soil layer can decrease the evaporation rate of water; and the first geotextile, the second geotextile, and the third geotextile can decrease water seepage. Therefore, the effects of absorbing and storing water in soil are improved, and the evaporation rate of water in abandoned soil can be decreased.
[0013] 2. In the present utility model, the support part and the connecting parts are disposed, and the connecting parts are disposed obliquely, so that space between the support plate and the water passing plate can store more water; and the section of the support part is arched, so that the stability of the support plate can be improved.
[0014] 3. In the present utility model, the water inlet hole is disposed obliquely; the water inlet end of the water inlet hole is lower than the water outlet end of the water inlet hole; the water inlet end is disposed on the outer side of the support plate; and the water outlet end is disposed on the inner side of the support plate. Thus, water can be stored in the cavity; and after exceeding a certain quantity, water can enter the water storage chamber through the water inlet hole for further storage, thereby improving the water storage effect.
[0015] 4. In the present utility model, the positioning plate is disposed, and the arc-shaped part is disposed on one side of the positioning plate, so that the positioning plate can fix the support plate, thereby improving the weight bearing capacity and stability of the support plate.
[0016] 5. In the present utility model, the first splicing parts and the second splicing parts are disposed, and all sections of the first splicing parts and the second splicing parts are trapezoidal, so that contact areas between the first splicing parts and the second splicing parts can be enlarged; contact between the upper fixing plate and the lower fixing plate can be facilitated; and the stability of splicing and fixing between the upper fixing plate and the lower fixing plate can be improved.
[0017] 6. In the present utility model, the fiber layer is disposed and is mainly made of plant fibers whose diameters are about 0.02 mm to 0.07 mm, so that more water can be absorbed, and the effects of absorbing and storing water can be improved.
[0018] 7. In the present utility model, the filter plates are disposed and can filter water in the cavity, so that water is prevented from carrying sediment into the water storage chamber.
BRIEF DESCRIPTION OF THE DRAWINGS
[0019] FIG. 1 is a schematic diagram of a structure according to an embodiment of the present utility model;
[0020] FIG. 2 is a left-side sectional view according to an embodiment of the present utility model; and
[0021] FIG. 3 is an enlarged view of position A in FIG. 2 according to an embodiment of the present utility model.
[0022] Reference numerals in the accompanying drawings are as follows: 1-lower fixing plate; 2-upper fixing plate; 11-cavity; 12-water storage chamber; 13-support plate; 14- water passing plate; 15-first splicing part; 16-fiber layer; 17-filter plate; 21-filter layer; 22- first geotextile; 23-gravel layer; 24-second geotextile, 25-particle layer; 26-third geotextile; 27-refined soil layer; 28-second splicing part; 131-support part; 132-connecting part; 133- water inlet hole; 134-positioning plate; and 141-water guiding hole.
DETAILED DESCRIPTION
[0023] To make the content, characteristics, and effects of the present utility model to be better understood, the following embodiments are used as examples, and are described in detail with reference to accompanying drawings as follows.
[0024] The following describes the structure of the present utility model in detail with reference to the accompanying drawings.
[0025] As shown in FIG. 1 to FIG. 3, a soil protection structure capable of decreasing water evaporation provided in the embodiments of the utility model includes a lower fixing plate 1. An upper fixing plate 2 is disposed at the top of the lower fixing plate 1; a cavity 11 is formed in one side of the lower fixing plate 1; and a water storage chamber 12 is disposed at the bottom of the cavity 11. A support plate 13 is disposed at the top of the water storage chamber 12; a water passing plate 14 is disposed at the top of the cavity 11; and a plurality of water guiding holes 141 are uniformly formed in one side of the water passing plate 14. A filter layer 21 is disposed at the bottom of the upper fixing plate 2; a first geotextile 22 is disposed on one side of the filter layer 21; and a gravel layer 23 is disposed on one side of the first geotextile 22. A second geotextile 24 is disposed on one side of the gravel layer 23; a particle layer 25 is disposed on one side of the second geotextile 24; and a third geotextile 26 is disposed on one side of the particle layer 25. Refined soil layer 27 is disposed on one side of the third geotextile 26; and a section of 5 each water guiding hole 141 is horn-shaped.
[0026] Referring to FIG. 2, the support plate 13 includes a support part 131 and connecting parts 132 disposed on two sides of the support part 131, respectively; the connecting parts 132 are disposed obliquely; and a section of the support part 131 is arched.
[0027] According to the foregoing solution, the support part 131 and the connecting parts 132 are disposed; and the connecting parts 132 are disposed obliquely, so that space between the support plate 13 and the water passing plate 14 can store more water; and the section of the support part 131 is arched, so that the stability of the support plate 13 can be improved.
[0028] Referring to FIG. 2, a water inlet hole 133 is formed in one side of each connecting part 132 and is disposed obliquely; a water inlet end of the water inlet hole 133 is lower than a water outlet end of the water inlet hole 133; the water inlet end is disposed on an outer side of the support plate 13; and the water outlet end is disposed on an inner side of the support plate 13.
[0029] According to the foregoing solution, the water inlet hole 133 is disposed obliquely; the water inlet end of the water inlet hole 133 is lower than the water outlet end of the water inlet hole 133; the water inlet end is disposed on the outer side of the support plate 13; and the water outlet end is disposed on the inner side of the support plate 13, so that water can be stored in the cavity 11; and after exceeding a certain quantity, water can enter the water storage chamber 12 through the water inlet hole 133 for further storage, thereby improving the water storage effect.
[0030] Referring to FIG. 2, a positioning plate 134 is disposed at the top of the support plate 13; and an arc-shaped part is disposed on one side of the positioning plate 134.
[0031] According to the foregoing solution, the positioning plate 134 is disposed; and the arc-shaped part is disposed on one side of the positioning plate 134, so that the positioning plate 134 can fix the support plate 13, thereby improve the weight bearing capacity and the stability of the support plate 13.
[0032] Referring to FIG. 3, first splicing parts 15 are disposed on two sides of the lower fixing plate 1, respectively; second splicing parts 28 are disposed on two sides of the upper fixing plate 2, respectively; and all sections of the first splicing parts 15 and the second splicing parts 28 are trapezoidal.
[0033] According to the foregoing solution, the first splicing parts 15 and the second splicing parts 28 are disposed; and all sections of the first splicing parts 15 and the second splicing parts 28 are trapezoidal, so that contact areas between the first splicing parts 15 and the second splicing parts 28 can be enlarged; contact between the upper fixing plate 2 and the lower fixing plate 1 can be facilitated; and the stability of splicing and fixing between the upper fixing plate 2 and the lower fixing plate 1 can be improved.
[0034] Referring to FIG. 2, a fiber layer 16 is disposed between the support plate 13 and the water passing plate 14.
[0035] According to the foregoing solution, the fiber layer 16 is disposed and is mainly made of plant fibers whose diameters are about 0.02 mm to 0.07 mm, so that more water can be absorbed, and the effects of absorbing and storing water can be improved.
[0036] Referring to FIG. 2, filter plates 17 are disposed in the cavity 11 and disposed on two sides of the support plate 13, respectively.
[0037] According to the foregoing solution, the filter plates 17 are disposed and can filter water in the cavity 11, so that water is prevented from carrying sediment into the water storage chamber 12. WORKING PRINCIPLE OF THE PRESENT UTILITY MODEL:
[0038] During use, first, the upper fixing plate 2 and the lower fixing plate 1 are spliced via a first connecting part 132 and a second connecting part 132. When it rains, water seeps downwards through the refined soil layer 27. At the same time, the refined soil layer 27 absorbs the water. The water seeps downwards through the third geotextile 26; surplus water is further absorbed by the particle layer 25; water seeps downwards through the second geotextile 24; and water is further absorbed by the gravel layer 23. Afterwards, water seeps downwards through the first geotextile 22, and enters the lower fixing plate 1 after being filtered by the filter layer 21; and finally, water passing through the filter layer 21 enters the cavity 11 through the plurality of water guiding holes 141 in the water passing plate 14. After reaching a certain quantity, water enters the water storage chamber 12 through the water inlet hole 133 in each connecting part 132. At the same time, the fiber layer 16 absorbs water in the cavity 11 for storage. When the sun shines on abandoned soil, the gravel layer 23, the particle layer 25, and the refined soil layer 27 on the upper fixing plate 2 decrease the evaporation rate of water. At the same time, the first geotextile 22, the second geotextile 24, and the third geotextile 26 decrease seepage of water in the cavity 11.
[0039] In summary, for the soil protection structure capable of decreasing water evaporation, through the lower fixing plate 1, the upper fixing plate 2, the cavity 11, the water storage chamber 12, the support plate 13, the water passing plate 14, the water guiding holes 141, the filter layer 21, the first geotextile 22, the gravel layer 23, the second geotextile 24, the particle layer 25, the third geotextile 26, the refined soil layer 27, the support part 131, the connecting parts 132, the water inlet hole 133, the positioning plate 134, the first splicing parts 15, the second splicing parts 28, the fiber layer 16, and the filter plates 17, after reaching a certain quantity, water can enter the water storage chamber 12 through the water inlet hole 133; the gravel layer 23, the particle layer 25, and the refined soil layer 27 can decrease the evaporation rate of water; and the first geotextile 22, the second geotextile 24, and the third geotextile 26 can decrease water seepage. Therefore, the effects of absorbing and storing water in soil are improved; the evaporation rate of water in abandoned soil can be decreased; and the following problem can be resolved: the existing protection effect of abandoned land is poor, which easily causes relatively high evaporation rate of water that impacts the protection effect of the abandoned land.
[0040] It should be noted that in this specification, relational terms such as first and second are used only to differentiate an entity or operation from another entity or operation, and do not necessarily require or imply that any actual relationship or sequence exists between these entities or operations. In addition, the terms "comprise", "include" and any other variants thereof are intended to cover non-exclusive inclusion, so that a process, a method, an article, or a device that includes a series of elements not only includes these elements, but also include other elements not expressly listed, or also include elements inherent to this process, method, article, or device.
[0041] Although the embodiments of the present utility model have been shown and described, it may be understood that a person of ordinary skill in the art can make various changes, modifications, replacements, and variations to these embodiments without departing from the principle and spirit of the present utility model. It is intended that the scope of the present utility model is only be limited by the appended claims and equivalents of the claims.

Claims (7)

-8- Conclusies l. Bodembeschermingsconstructie die in staat is om waterverdamping te verminderen, die een onderste bevestigingsplaat (1) omvat, waarbij een bovenste bevestigingsplaat (2) aangebracht is aan een bovenzijde van de onderste bevestigingsplaat (1); een holte (11) gevormd is in één zijde van de onderste bevestigingsplaat (1); een wateropslagkamer (12) aan een onderzijde van de holte (11) aangebracht is; een steunplaat (13) aan een bovenzijde van de wateropslagkamer (12) aangebracht is; een waterdoorlaatplaat (14) aan een bovenzijde van de holte (11) aangebracht is; een veelheid van watergeleidingsgaten (141) gelijkmatig gevormd is in één zijde van de waterdoorlaatplaat (14); een filterlaag (21) aangebracht is aan een onderzijde van de bovenste bevestigingsplaat (2); een eerste geotextiel (22) aangebracht is aan één zijde van de filterlaag (21); een grindlaag (23) aangebracht is aan één zijde van het eerste geotextiel (22); een tweede geotextiel (24) aangebracht is aan één zijde van de grindlaag (23); een deeltjeslaag (25) aangebracht is aan één zijde van het tweede geotextiel (24); een derde geotextiel (26) aangebracht is aan één zijde van de deeltjeslaag (25); een geraffineerde grondlaag (27) aangebracht is aan één zijde van het derde geotextiel (26); en een sectie van elk watergeleidingsgat (141) hoornvormig is.-8- Conclusions l. Bottom protection structure capable of reducing water evaporation, comprising a lower fixing plate (1), an upper fixing plate (2) being arranged on an upper side of the lower fixing plate (1); a cavity (11) is formed in one side of the lower mounting plate (1); a water storage chamber (12) is provided on a bottom side of the cavity (11); a support plate (13) is mounted on a top of the water storage chamber (12); a water passage plate (14) is arranged on a top side of the cavity (11); a plurality of water guide holes (141) are uniformly formed in one side of the water passage plate (14); a filter layer (21) is provided on an underside of the upper mounting plate (2); a first geotextile (22) is arranged on one side of the filter layer (21); a gravel layer (23) is arranged on one side of the first geotextile (22); a second geotextile (24) is arranged on one side of the gravel layer (23); a particulate layer (25) is applied to one side of the second geotextile (24); a third geotextile (26) is applied to one side of the particulate layer (25); a refined base layer (27) is applied to one side of the third geotextile (26); and a section of each water guide hole (141) is horn-shaped. 2. Bodembeschermingsconstructie die in staat is om waterverdamping te verminderen volgens conclusie 1, waarbij de steunplaat (13) een steundeel (131) en verbindingsdelen (132) omvat die respectievelijk aan twee zijden van het steundeel (131) aangebracht zijn; waarbij de verbindingsdelen (132) schuin aangebracht zijn; en een sectie van het steundeel (131) gebogen is.The bottom protection structure capable of reducing water evaporation according to claim 1, wherein the support plate (13) comprises a support part (131) and connecting parts (132) arranged on two sides of the support part (131), respectively; wherein the connecting parts (132) are arranged obliquely; and a section of the support member (131) is bent. 3. Bodembeschermingsconstructie die in staat is om waterverdamping te verminderen volgens conclusie 2, waarbij een waterinlaatgat (133) gevormd is in één zijde van elk verbindingsdeel (132) en schuin aangebracht is; een waterinlaatuiteinde van het waterinlaatgat (133) lager 1s dan een wateruitlaatuiteinde van het waterinlaatgat (133); waarbij het waterinlaatuiteinde aangebracht is aan een buitenzijde van de steunplaat (13); en het wateruitlaatuiteinde aangebracht is aan een binnenzijde van de steunplaat (13).The bottom protection structure capable of reducing water evaporation according to claim 2, wherein a water inlet hole (133) is formed in one side of each connecting portion (132) and is inclined; a water inlet end of the water inlet hole (133) lower 1s than a water outlet end of the water inlet hole (133); the water inlet end being arranged on an outside of the support plate (13); and the water outlet end is provided on an inner side of the support plate (13). -9--9- 4. Bodembeschermingsconstructie die in staat is om waterverdamping te verminderen volgens conclusie 1, waarbij een positioneringsplaat (134) aangebracht is aan een bovenzijde van de steunplaat (13); en een boogvormig deel aan één zijde van de positioneringsplaat (134) aangebracht is.The bottom protection structure capable of reducing water evaporation according to claim 1, wherein a positioning plate (134) is arranged on a top side of the support plate (13); and an arcuate portion is provided on one side of the positioning plate (134). 5. Bodembeschermingsconstructie die in staat is om waterverdamping te verminderen volgens conclusie 1, waarbij eerste splitsdelen (15) respectievelijk aan twee zijden van de onderste bevestigingsplaat (1) aangebracht zijn; tweede splitsdelen (28) respectievelijk aan twee zijden van de bovenste bevestigingsplaat (2) aangebracht zijn; en secties van de eerste splitsdelen (15) en de tweede splitsdelen (28) trapeziumvormig zijn.The bottom protection structure capable of reducing water evaporation according to claim 1, wherein first splice parts (15) are respectively arranged on two sides of the lower fixing plate (1); second splice parts (28) are respectively arranged on two sides of the upper mounting plate (2); and sections of the first splice members (15) and the second splice members (28) are trapezoidal in shape. 6. Bodembeschermingsconstructie die in staat is om waterverdamping te verminderen volgens conclusie 1, waarbij een vezellaag (16) tussen de steunplaat (13) en de waterdoorlaatplaat (14) aangebracht is.The bottom protection structure capable of reducing water evaporation according to claim 1, wherein a fiber layer (16) is arranged between the support plate (13) and the water passage plate (14). 7. Bodembeschermingsconstructie die in staat is om waterverdamping te verminderen volgens conclusie 1, waarbij filterplaten (17) respectievelijk in de holte (11) en aan twee zijden van de steunplaat (13) aangebracht zijn.The bottom protection structure capable of reducing water evaporation according to claim 1, wherein filter plates (17) are arranged in the cavity (11) and on two sides of the support plate (13), respectively.
NL2031167A 2022-01-26 2022-03-04 Soil protection structure capable of decreasing water evaporation NL2031167B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220216839.9U CN217267373U (en) 2022-01-26 2022-01-26 Can reduce soil protection structure of moisture evaporation

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NL2031167A true NL2031167A (en) 2022-06-03
NL2031167B1 NL2031167B1 (en) 2023-11-10

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Citations (5)

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Publication number Priority date Publication date Assignee Title
CN110397022A (en) * 2019-07-22 2019-11-01 黄逸飞 A kind of discharge structure with anti-floating antiseepage, filtering function
CN209798730U (en) * 2018-12-19 2019-12-17 江苏晟欣防排水材料有限公司 Degradable environment-friendly multifunctional drainage plate
CN111305345A (en) * 2020-01-14 2020-06-19 哈尔滨工业大学(深圳)(哈尔滨工业大学深圳科技创新研究院) Efficient water seepage and water absorption self-circulation sinking type green land and construction method thereof
CN113047316A (en) * 2021-03-31 2021-06-29 豫新华通路桥集团有限公司 Self-maintenance highway slope protection structure and construction method thereof
CN113550295A (en) * 2021-08-04 2021-10-26 安徽强茗塑业科技有限公司 Honeycomb plastic composite drainage plate and working method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209798730U (en) * 2018-12-19 2019-12-17 江苏晟欣防排水材料有限公司 Degradable environment-friendly multifunctional drainage plate
CN110397022A (en) * 2019-07-22 2019-11-01 黄逸飞 A kind of discharge structure with anti-floating antiseepage, filtering function
CN111305345A (en) * 2020-01-14 2020-06-19 哈尔滨工业大学(深圳)(哈尔滨工业大学深圳科技创新研究院) Efficient water seepage and water absorption self-circulation sinking type green land and construction method thereof
CN113047316A (en) * 2021-03-31 2021-06-29 豫新华通路桥集团有限公司 Self-maintenance highway slope protection structure and construction method thereof
CN113550295A (en) * 2021-08-04 2021-10-26 安徽强茗塑业科技有限公司 Honeycomb plastic composite drainage plate and working method

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NL2031167B1 (en) 2023-11-10

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