CN116695958A - Large-slope planting roof structure and construction method thereof - Google Patents

Large-slope planting roof structure and construction method thereof Download PDF

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Publication number
CN116695958A
CN116695958A CN202310673529.9A CN202310673529A CN116695958A CN 116695958 A CN116695958 A CN 116695958A CN 202310673529 A CN202310673529 A CN 202310673529A CN 116695958 A CN116695958 A CN 116695958A
Authority
CN
China
Prior art keywords
slope
water storage
roof
drainage
heat insulation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310673529.9A
Other languages
Chinese (zh)
Inventor
滕茂瑞
梁贵超
吴秋明
郜江晶
李为
刘磊
谢植敦
凌思逸
屈道新
杨冲冲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Construction Eighth Engineering Division Co Ltd
Original Assignee
China Construction Eighth Engineering Division Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Construction Eighth Engineering Division Co Ltd filed Critical China Construction Eighth Engineering Division Co Ltd
Priority to CN202310673529.9A priority Critical patent/CN116695958A/en
Publication of CN116695958A publication Critical patent/CN116695958A/en
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G27/00—Self-acting watering devices, e.g. for flower-pots
    • A01G27/005—Reservoirs connected to flower-pots through conduits
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
    • A01G9/027—Pots connected in horizontal rows
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
    • A01G9/033—Flat containers for turf, lawn or the like, e.g. for covering roofs
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B7/00—Roofs; Roof construction with regard to insulation
    • E04B7/02—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
    • E04D13/0404—Drainage on the roof surface
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
    • E04D13/1606—Insulation of the roof covering characterised by its integration in the roof structure
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
    • E04D13/1606—Insulation of the roof covering characterised by its integration in the roof structure
    • E04D13/1662—Inverted roofs or exteriorly insulated roofs
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
    • E04D13/0404—Drainage on the roof surface
    • E04D13/0445—Drainage channels
    • E04D2013/045—Drainage channels on inclined roofs

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Water Supply & Treatment (AREA)
  • Cultivation Of Plants (AREA)

Abstract

The application discloses a large-slope planting roof structure and a construction method thereof. The water storage and drainage plate is fixed by using an anchor rod which is pre-buried in the large-slope sloping roof plate and provided with a water stop sheet. The heat insulation supporting blocks filled in the cavities of the honeycomb plates and the accommodating grooves are used for heat insulation and supporting the water storage and drainage plates and vegetation on the upper parts. The water storage and drainage plate can be firmly fixed on the slope roof plate with a large slope under the action of the tie rod, so that the water storage and drainage plate cannot slide down due to the action of gravity or external force, and the safety of roof planting structures is ensured. The application solves the problems that when greening and planting are laid on some sloping roofs, a heat preservation and insulation layer, a waterproof layer, a water drainage (storage) layer and a planting soil layer are easy to slide down and have higher potential safety hazards.

Description

Large-slope planting roof structure and construction method thereof
Technical Field
The application relates to the technical field of building construction, in particular to a large-slope planted roof structure and a construction method thereof.
Background
In the process of urban construction, a certain contradiction occurs between a large amount of infrastructure construction and greening land in the city, and the planted roof is used as a greening form which does not occupy the ground and the land, so that the contradiction is well solved. Especially, the roof greening can better solve the contradiction between the building and the landscaping land. And a layer of vegetation is cultivated on the roof heat-insulating waterproof layer, so that the greening area is enlarged, and the green lung of the city is expanded. The planting roof can effectively solve the contradiction between urban infrastructure construction and greening land, increase greening coverage rate and improve green vision rate. The plant has effects of maintaining balance of oxygen and carbon dioxide in atmosphere, absorbing dust and toxic and harmful gas, sterilizing, and purifying air.
The traditional planted roof is a roof which is covered with soil or paved with loose materials such as sawdust, vermiculite and the like on a waterproof layer of the roof, plants are planted, and a heat insulation effect is achieved. Planting soil is paved on the waterproof layers of the building roof and the underground engineering roof, and plants are planted, so that the building roof has the functions of water resistance, heat preservation, heat insulation and ecological environmental protection. However, when greening planting is arranged on some sloping roofs (the gradient is more than 20%), the heat-insulating layer, the waterproof layer, the water-draining (storing) layer and the planting soil layer are easy to slide down, and have higher potential safety hazards.
The information disclosed in this background section is only for enhancement of understanding of the general background of the application and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
In order to overcome the defects existing in the prior art, a large-slope planting roof structure and a construction method thereof are provided at present, so that the problems that a heat-insulating layer, a waterproof layer, a water-storage layer and a planting soil layer are easy to slide down and have higher potential safety hazards when greening planting is laid on some sloping roofs (the gradient is more than 20%) are solved.
To achieve the above object, there is provided a large slope planting roof construction comprising:
the multi-channel anti-bank assembly is integrally formed on the large-slope sloping roof plate, the multi-channel anti-bank assemblies are arranged at intervals along the slope forming direction of the large-slope sloping roof plate, each anti-bank assembly comprises a high bank and a low bank which are oppositely arranged, gao Kan is arranged above the low bank, gao Kan and the low bank are enclosed to form a containing groove, the depth of the containing groove is gradually reduced from top to bottom along the slope forming direction, water storage grooves are formed between two adjacent anti-bank assemblies in an enclosing mode, and waterproof layers are paved on the large-slope sloping roof plate and the multi-channel anti-bank assemblies and are poured to form a protective layer;
the heat insulation supporting block is embedded in the accommodating groove, and the top surface of the heat insulation supporting block is obliquely arranged downwards;
the backfill soil is accommodated in the water storage tank, the top of the backfill soil is arranged along the horizontal direction, a drainage ditch is buried at the top of the backfill soil, a permeable pipe is buried in the backfill soil, and the drainage ditch and the permeable pipe are communicated with a roof gutter;
the water storage and drainage plates are used for planting vegetation, the water storage and drainage plates are respectively paved at the tops of the heat insulation supporting blocks, the water storage and drainage plates at the tops of the heat insulation supporting blocks are connected to the large-slope sloping roof plate through anchor rods, and the plurality of water storage and drainage plates are spliced with the tops of backfill soil in the plurality of water storage tanks to form a wavy planting surface.
Further, the top of the low bank is flush with the top of the high bank of the next inverted bank assembly.
Further, the drainage ditch is arranged on one side of the accommodating groove, which is close to the upper end of the large-slope sloping roof plate.
Furthermore, cobbles are filled in the drainage ditch, and a filter screen is paved at a ditch opening of the drainage ditch.
Further, the water permeable pipe is arranged at one side of the accommodating groove, which is close to the lower end of the large-slope sloping roof plate.
Further, the Gao Kan and the top of the short bank are provided with limiting plates, and the water storage and drainage plates are embedded between two adjacent limiting plates.
The application provides a construction method of a large-slope planted roof structure, which comprises the following steps:
constructing a large-slope roof board, integrally casting and forming a plurality of reverse ridge assemblies on the large-slope roof board, and embedding anchor rods on the large-slope roof board;
paving a waterproof layer on the large-slope sloping roof plate and the multi-channel reverse bank assembly;
pouring the waterproof layer to form a protective layer;
the heat insulation supporting blocks are embedded into the accommodating grooves between the Gao Kan and the short ridges of the inverted ridge assembly, so that the top surfaces of the heat insulation supporting blocks are obliquely arranged downwards;
a water permeable pipe is buried in a water storage tank formed by surrounding between two adjacent reverse ridge assemblies;
the backfill soil is contained in the water storage tank;
burying a drainage ditch at the top of the backfill soil;
and the top parts of the heat insulation supporting blocks are respectively paved with water storage and drainage plates, and the water storage and drainage plates at the top parts of the heat insulation supporting blocks are connected with the large-slope sloping roof plate through anchor rods, so that the tops of the plurality of water storage and drainage plates and backfill soil in the water storage tanks are spliced to form a wavy planting surface.
The large-slope planting roof structure has the beneficial effects that the roof inverted ridge is designed into the equidistant height ridges which fall in a staggered manner, and the heat insulation supporting blocks are arranged between the height ridges to support the water storage and drainage plates for planting vegetation. The water storage and drainage plate is fixed by using an anchor rod which is pre-buried in the large-slope sloping roof plate and provided with a water stop sheet. The heat insulation supporting blocks filled in the cavities of the honeycomb plates and the accommodating grooves are used for heat insulation and supporting the water storage and drainage plates and vegetation on the upper parts. The water storage and drainage plate can be firmly fixed on the slope roof plate with a large slope under the action of the tie rod, so that the water storage and drainage plate cannot slide down due to the action of gravity or external force, and the safety of roof planting structures is ensured.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of a large slope roof construction according to an embodiment of the present application.
Fig. 2 is a partially enlarged schematic view at a in fig. 1.
Fig. 3 is a partially enlarged schematic view at B in fig. 1.
Fig. 4 is a partially enlarged schematic view at C in fig. 1.
Fig. 5 is a partially enlarged schematic view at D in fig. 1.
Detailed Description
The application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the application are shown in the drawings.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1 to 5, the present application provides a large slope roof construction comprising: the anti-bank assembly, the heat insulation supporting block 2, the backfill soil 3 and the water storage and drainage plate 4.
Wherein, the multi-channel reverse bank assembly is integrally formed on the large slope roof board 5. The plurality of anti-bank assemblies are arranged at intervals along the sloping direction of the large-slope sloping roof panel 5. In this embodiment, a slope of greater than 20% of the large slope roof panel is considered a large slope.
Specifically, each inverted ridge assembly includes Gao Kan and short ridge 12. Gao Kan 11 and short bank 12 are oppositely disposed. Gao Kan 11 is disposed above the short bank 12. Gao Kan 11 and the short ridge 12 are enclosed to form a containing groove. The depth of the accommodating groove gradually decreases from top to bottom along the slope forming direction.
And a water storage groove is formed by enclosing between two adjacent reverse ridge assemblies.
A waterproof layer 13 is paved on the large slope roof 5 and the multi-channel reverse bank assembly. The waterproof layer 13 is cast with a protective layer 14.
As a preferred embodiment, a cement mortar leveling layer with the thickness of 20mm is poured on the large slope roof board 5. The waterproof layer is paved on the cement mortar leveling layer.
In this example, the waterproof layer was a 1.5mm thick polymer cement waterproof coating film. The protective layer is a cement mortar protective layer with the thickness of 20 mm.
The heat insulation supporting blocks 2 are embedded in the accommodating grooves. The top surface of the heat insulation supporting block 2 is obliquely arranged downwards. And a geotextile filter layer is paved on the heat insulation supporting block.
In a preferred embodiment, the top of the low ridge 12 is flush with the top of the high ridge 11 of the next inverted ridge assembly.
In this embodiment, the top surface of the insulating support blocks has a slope greater than the slope of the large slope roof panel.
The backfill 3 is accommodated in the water storage tank. The top of the backfill 3 is disposed in a horizontal direction. A drain 31 is buried in the top of the backfill 3. The water permeable pipe 32 is buried in the backfill soil 3. The drain 31 and the water permeable pipe 32 are connected to the roof gutter 51.
As a preferred embodiment, referring to fig. 2, the drain 31 is disposed at a side of the receiving groove near the upper end of the large slope roof panel 5. The water permeable pipe 32 is provided on a side of the accommodation groove near the lower end of the large slope roof panel 5.
In the present embodiment, the drain 31 is filled with cobbles. The drain 31 has a screen laid at the mouth.
The permeable pipe is a permeable pipe. The infiltration pipe is wrapped with geotextile.
As shown in fig. 3, the top of the heat insulation supporting blocks 2 are respectively laid with water storage and drainage plates 4. The water storage and drainage plate 4 at the top of the heat insulation supporting block 2 is connected with the large slope sloping roof plate 5 through an anchor rod. The plurality of water storage and drainage plates 4 are spliced with the tops of the backfill soil 3 in the plurality of water storage tanks to form a wavy planting surface a. The water storage and drainage plate 4 is used for planting vegetation.
When vegetation is planted, the planting medium is filled in the water storage and drainage plate. The water storage and drainage plate is connected to one end of the anchor rod. The other end of the anchor rod is buried in the large-slope sloping roof plate. The other end of the anchor rod is provided with a water stop sheet.
With continued reference to fig. 3, a stop plate is mounted on top of the tall ridge 11 and short ridge 12. The water storage and drainage plate 4 is embedded between two adjacent limiting plates.
In this embodiment, the limiting plate is angle steel. The limiting plate is mounted on the tops of the Gao Kan and the short ridge 12 through bolts.
The application provides a construction method of a large-slope planted roof structure, which comprises the following steps:
s1: and constructing a large-slope roof board 5, integrally casting and forming a plurality of reverse ridge assemblies on the large-slope roof board 5, and embedding anchor rods in the large-slope roof board 5.
S2: a waterproof layer 13 is laid on the large slope roof panel 5 and the multi-channel reverse bank assembly.
S3: and pouring the waterproof layer 13 to form a protective layer 14.
S4: the heat insulation supporting block 2 is embedded in the accommodating groove between the high ridge 11 and the low ridge 12 of the inverted ridge assembly, so that the top surface of the heat insulation supporting block 2 is obliquely arranged downwards.
In this embodiment, the heat insulation support block is an extruded sheet.
When the heat insulation supporting blocks are installed, limiting plates are installed at the tops of the high ridge 11 and the low ridge 12 respectively. And two sides of the heat insulation supporting block are respectively connected with the Yu Gaokan and the limiting plates on the tops of the short banks 12.
S5: water permeable pipes 32 are buried in the water storage tanks formed by surrounding between two adjacent reverse ridge assemblies.
S6: the backfill 3 is accommodated in the water storage tank.
S7: a drain 31 is buried in the top of the backfill 3.
S8: the water storage and drainage plates 4 are respectively paved at the tops of the heat insulation supporting blocks 2 and the backfill soil 3, and the water storage and drainage plates 4 at the tops of the heat insulation supporting blocks 2 are connected to the large-slope sloping roof plate 5 through anchor rods, so that the plurality of water storage and drainage plates 4 on the large-slope sloping roof plate 5 are spliced with the tops of the backfill soil 3 in the plurality of water storage tanks to form the wavy planting surface a.
The large-slope planting roof structure utilizes the roof inverted ridge to design equal-spacing height ridges with staggered heights, and heat insulation supporting blocks are arranged between the height ridges to support water storage and drainage plates (such as honeycomb grid plates) for planting vegetation. The water storage and drainage plate is fixed by using an anchor rod which is pre-buried in the large-slope sloping roof plate and provided with a water stop sheet. The heat insulation supporting blocks filled in the cavities of the honeycomb plates and the accommodating grooves are used for heat insulation and supporting the water storage and drainage plates and vegetation on the upper parts. The end of stock takes the stagnant water piece and pre-buried in the slope roof board of big slope, and stagnant water piece can effectually avoid producing the seepage passageway because of the pre-buried of stock, leads to the seepage of structure. The water storage and drainage plate can be firmly fixed on the slope roof plate with a large slope under the action of the tie rod, so that the water storage and drainage plate cannot slide down due to the action of gravity or external force, and the safety of roof planting structures is ensured.
The above description is only illustrative of the preferred embodiments of the present application and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the application referred to in the present application is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present application (but not limited to) having similar functions are replaced with each other.

Claims (7)

1. A high slope planted roof construction comprising:
the multi-channel anti-bank assembly is integrally formed on the large-slope sloping roof plate, the multi-channel anti-bank assemblies are arranged at intervals along the slope forming direction of the large-slope sloping roof plate, each anti-bank assembly comprises a high bank and a low bank which are oppositely arranged, gao Kan is arranged above the low bank, gao Kan and the low bank are enclosed to form a containing groove, the depth of the containing groove is gradually reduced from top to bottom along the slope forming direction, water storage grooves are formed between two adjacent anti-bank assemblies in an enclosing mode, and waterproof layers are paved on the large-slope sloping roof plate and the multi-channel anti-bank assemblies and are poured to form a protective layer;
the heat insulation supporting block is embedded in the accommodating groove, and the top surface of the heat insulation supporting block is obliquely arranged downwards;
the backfill soil is accommodated in the water storage tank, the top of the backfill soil is arranged along the horizontal direction, a drainage ditch is buried at the top of the backfill soil, a permeable pipe is buried in the backfill soil, and the drainage ditch and the permeable pipe are communicated with a roof gutter;
the water storage and drainage plates are used for planting vegetation, the water storage and drainage plates are respectively paved at the tops of the heat insulation supporting blocks, the water storage and drainage plates at the tops of the heat insulation supporting blocks are connected to the large-slope sloping roof plate through anchor rods, and the plurality of water storage and drainage plates are spliced with the tops of backfill soil in the plurality of water storage tanks to form a wavy planting surface.
2. The high slope planted roof construction of claim 1, wherein a top of the low ridge is flush with a top of a high ridge of a next inverted ridge assembly.
3. The high slope roof construction of claim 1, wherein the drainage ditch is provided at a side of the receiving groove near an upper end of the high slope roof panel.
4. A high slope roof construction according to claim 3, wherein said gutters are filled with cobbles and the openings of said gutters are provided with a screen.
5. The high slope roof construction of claim 1, wherein the water permeable tube is disposed on a side of the receiving trough proximate a lower end of the high slope roof panel.
6. The high slope roof planting structure of claim 1, wherein a limiting plate is mounted on top of the Gao Kan and the low ridge, and the water storage and drainage plate is embedded between two adjacent limiting plates.
7. A method of constructing a large slope roof construction according to any one of claims 1 to 6, comprising the steps of:
constructing a large-slope roof board, integrally casting and forming a plurality of reverse ridge assemblies on the large-slope roof board, and embedding anchor rods on the large-slope roof board;
paving a waterproof layer on the large-slope sloping roof plate and the multi-channel reverse bank assembly;
pouring the waterproof layer to form a protective layer;
the heat insulation supporting blocks are embedded into the accommodating grooves between the Gao Kan and the short ridges of the inverted ridge assembly, so that the top surfaces of the heat insulation supporting blocks are obliquely arranged downwards;
a water permeable pipe is buried in a water storage tank formed by surrounding between two adjacent reverse ridge assemblies;
the backfill soil is contained in the water storage tank;
burying a drainage ditch at the top of the backfill soil;
and the top parts of the heat insulation supporting blocks are respectively paved with water storage and drainage plates, and the water storage and drainage plates at the top parts of the heat insulation supporting blocks are connected with the large-slope sloping roof plate through anchor rods, so that the tops of the plurality of water storage and drainage plates and backfill soil in the water storage tanks are spliced to form a wavy planting surface.
CN202310673529.9A 2023-06-07 2023-06-07 Large-slope planting roof structure and construction method thereof Pending CN116695958A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310673529.9A CN116695958A (en) 2023-06-07 2023-06-07 Large-slope planting roof structure and construction method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310673529.9A CN116695958A (en) 2023-06-07 2023-06-07 Large-slope planting roof structure and construction method thereof

Publications (1)

Publication Number Publication Date
CN116695958A true CN116695958A (en) 2023-09-05

Family

ID=87832070

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310673529.9A Pending CN116695958A (en) 2023-06-07 2023-06-07 Large-slope planting roof structure and construction method thereof

Country Status (1)

Country Link
CN (1) CN116695958A (en)

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