CN112252271A - Urban inland river self-embedding type wall blocking brick and ecological flood prevention wall system - Google Patents
Urban inland river self-embedding type wall blocking brick and ecological flood prevention wall system Download PDFInfo
- Publication number
- CN112252271A CN112252271A CN202011058881.4A CN202011058881A CN112252271A CN 112252271 A CN112252271 A CN 112252271A CN 202011058881 A CN202011058881 A CN 202011058881A CN 112252271 A CN112252271 A CN 112252271A
- Authority
- CN
- China
- Prior art keywords
- flood prevention
- brick
- wall
- ecological
- wall brick
- 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
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/14—Preformed blocks or slabs for forming essentially continuous surfaces; Arrangements thereof
Abstract
The invention discloses an urban inlaying type self-embedding retaining wall brick and an ecological flood control wall system, wherein the retaining wall brick is in a groove type structure with a raised bottom, a groove is formed in the center of the upper part in a sunken mode, side walls are formed on two sides of the groove in a raised mode, the width and the depth of a component of the raised bottom are equal to the width and the depth of the groove in the upper part, the width and the depth of the groove in the center of the upper part are equal to the width and the height of two side walls of the groove, so that different retaining wall bricks can be matched and embedded, and holes are uniformly reserved on the. The plurality of retaining wall bricks are matched and embedded with each other to form a combined unit, and then the combined units are sequentially stacked according to a certain rule to form ecological flood control wall systems with different slopes so as to meet the flood control requirements of different slopes on urban river banks. The ecological flood prevention wall system provided by the invention can construct flood prevention walls with different gradients according to the field needs of flood prevention of the urban inland river banks, the mounting structure is flexible and changeable, the adjacent retaining wall bricks are mutually embedded, matched and locked, living space for inhabiting and multiplying can be reserved for wall plants, the ecological, green-compensating, attractive and multifunctional flood prevention structure of the urban inland river banks is realized, and the ecological flood prevention wall system has a wide application prospect.
Description
Technical Field
The invention relates to an urban inland river self-embedding type retaining wall brick and an ecological flood prevention wall system, and belongs to the technical field of urban water conservancy ecological restoration engineering and garden construction.
Background
Rivers are essential elements for the survival and development of cities, and occupy important positions in the economic development and ecological environment protection of towns and surrounding areas. Rivers have various ecological functions of supplying water sources, providing greenbelts, protecting environment, protecting resources, entertaining, transporting, cultural education and the like, and show irreplaceable significance in the aspects of urban ecological construction and urban development space expansion. With the increasingly accelerated social and economic development and urban construction pace in China, human beings intervene rivers in a multi-target, all-round, large-scale and high-frequency mode, so that the geometrical form of rivers in cities and towns tends to be complicated, the river banks are seriously invaded or buried, the biological diversity of wetlands declines increasingly, the ecological functions of the river ecological system tend to deteriorate gradually, the ecological system is particularly expressed in the aspects of reduced quantity of river organisms, serious eutrophication of water quality, aggravated erosion of the river banks and the like, the living environment and ecological safety of urban residents are seriously influenced, and the sound of people for developing river regulation and ecological construction of the river banks is increasing day by day.
In traditional river bank renovation engineering, rigid materials such as grouted or dry masonry or precast concrete are mostly adopted to construct hard slope protection, and the functions of flood discharge, waterlogging drainage and water and soil conservation of urban river channels can be exerted in the slope protection form, and the slope protection method has the advantages of good stability, land saving, high construction mechanization degree and the like. However, with the development of social economy, people have stronger and stronger desire for water purification in blue sky, and the requirements for building urban garden landscapes and green and beautiful river banks are higher and higher. People need clean water environment with bottoms and retaining wall slope protection rich in natural interests, and a single rock retaining wall or a concrete slope protection cannot meet the objective requirements of rapid urban development on river biological diversity protection and urban garden promotion.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides an urban inland river self-embedded type retaining wall brick and an ecological flood control wall system so as to adapt to the actual requirements of urban inland river environment improvement and river bank ecological landscape construction in the urbanization process of China at present.
In order to solve the technical problems, the invention discloses an urban inlaying type self-embedding retaining wall brick and an ecological flood prevention wall system.
And holes are uniformly reserved on the edge of one side wall at the upper part of the wall blocking brick, the number of the holes is 2-4, and the hole diameter is 1.5-2.0 cm, so that water is drained in the flood season.
The width of each wall blocking brick monomer is 42-45 cm, the height of each wall blocking brick monomer is 32-36 cm, and the length of each wall blocking brick monomer is 60-65 cm.
The wall blocking brick is made of high-performance aggregate concrete, so that the ventilation and water permeation of the brick body are ensured, and the plant growth requirement is met.
The single blocks of the wall blocking brick are matched and embedded with each other to form a combined unit, and the combined units are sequentially stacked according to a certain rule to form ecological flood control wall systems with different slopes, so that flood control requirements of different dikes are met.
The stacking rules of the combined units comprise flexible and changeable structural modes such as single-layer dislocation stacking, double-layer dislocation stacking, three-layer dislocation stacking and four-layer dislocation stacking, and each mode is suitable for slope protection retaining walls with different slope requirements.
Wherein, individual layer dislocation stack structure is every barricade brick monomer and does not overlap, and the dislocation form is the free right side wall of the single left side wall overlap joint lower floor barricade brick of upper barricade brick, and the free recess of every barricade brick all exposes, forms the plant planting cave that equals with monomer quantity, uses in being applicable to the slope protection barricade that the slope is mild.
Wherein, double-deck dislocation stack structure overlaps about for per two barricade brick monomers and closes the unit, and the right side wall of barricade brick unit is overlapped to left side wall overlap joint lower floor of barricade brick unit after overlapping, and the 1/2 recess of barricade brick monomer quantity exposes, forms more plant planting cave, uses in being applicable to the slope protection barricade that the slope is comparatively mild.
Wherein, three-layer dislocation stack structure overlaps about for every three barricade brick monomer and closes the unit, and the right side wall of barricade brick unit is overlapped to left side wall overlap joint lower floor of barricade brick unit after overlapping, and the 1/3 recess of barricade brick monomer quantity exposes, forms less plant kind plant cave, uses in being applicable to the comparatively precipitous slope protection barricade of slope.
Wherein, four layers dislocation stack structure overlaps about for per four barricade brick monomers and makes up the unit, and the right side wall of barricade brick unit is overlapped to left side wall overlap joint lower floor of barricade brick unit after overlapping, and the 1/4 recess of barricade brick monomer quantity exposes, forms few plant kind cave, uses in being applicable to the steep slope protection barricade.
Wherein, the rule of piling up of combination unit still includes that retaining wall brick monomer overlaps from top to bottom quantity and is greater than 4, forms less plant species plants cave after the nimble overlap joint of lateral wall, uses in being applicable to the slope protection barricade that the slope is steeper.
The grooves formed after the wall blocking bricks are sequentially stacked are filled with enough clay for planting barren-resistant and drought-resistant climbing plants, and the climbing plants are selected from one or more of cayratia japonica (Cayratiajaponica), Clematis chinensis (Clematis florida), Akebia quinata (Akebia quinata), Clematis chinensis (Clematis chinensis), Rosa multiflora (Rosa henryi) and Paederia scandens (Paederia scandens).
A longitudinal expansion joint with the width of 2-3 cm is arranged at a distance of 10-15 m in the longitudinal stacking process of the plurality of single bodies of the retaining wall brick.
Has the advantages that:
1. the method effectively overcomes the defects that the hardness of the river bank in the city is too high, plants are difficult to survive and the landscape is too single-plate, creates a microenvironment for the survival of green plants on the premise of ensuring good soil-fixing and corrosion-preventing functions of the river bank, is favorable for the growth and settlement of climbing plants, improves the greening rate of the river bank retaining wall, realizes the integration of hard slope protection and green life, and accords with the ecological priority and harmonious development direction of the modern building industry;
2. the self-embedding type retaining wall brick has the advantages of compact structure, attractive appearance, convenience in processing and flexible and changeable embedding mode, can meet the requirements of retaining walls with different gradients, and meets the construction requirements of different vertical places of urban river bank construction projects;
3. the self-embedded type wall blocking brick and the ecological flood prevention system are utilized, so that the water and soil conservation of the river bank of the urban inland river is ensured, the improvement of the ecological environment of the urban inland river is facilitated, a fresh and pleasant river bank leisure space can be provided for urban residents, and the remarkable characteristics of ecology, green supplementation, health maintenance and benefit to the residents are reflected;
4. the system overcomes the simplification of the functions of the traditional hard slope protection wall surface of the river bank, creates a suitable living place for various aquatic birds, animals, plants and microorganisms, and is favorable for the stability of the biological diversity of the ecological system of the river bank.
Drawings
The foregoing and/or other advantages of the invention will become further apparent from the following detailed description of the invention when taken in conjunction with the accompanying drawings.
FIG. 1 is a schematic view of a single self-embedded wall block;
FIG. 2 is a schematic view of a single-layered staggered structure of self-embedded retaining wall bricks;
FIG. 3 is a schematic diagram of a double-layered staggered structure of self-embedded retaining wall bricks;
FIG. 4 is a schematic diagram of a three-layer staggered structure of self-embedded retaining wall bricks;
fig. 5 is a schematic diagram of a four-layer staggered stacking structure of the self-embedded type wall blocking brick.
Detailed Description
The invention will be better understood from the following examples. However, those skilled in the art will readily appreciate that the examples are only illustrative of the present invention and should not, nor should they limit the invention as detailed in the claims.
As shown in fig. 1, the city inlaying type retaining wall brick and the ecological flood control wall system for inlaying the city inland river are characterized in that the retaining wall brick is of a groove type structure with a raised bottom, a groove 4 is formed by sinking the center of the upper part, side walls 1 are formed by protruding two sides of the groove 4, the width and the depth of a raised bottom component 3 are equal to those of the upper groove 4, the width and the depth of the upper center groove 4 are equal to those of the two side walls 1 of the groove, and therefore different retaining wall bricks can be matched and embedded.
As shown in figure 1, the width of each wall retaining brick is 42-45 cm, the height of each wall retaining brick is 32-36 cm, the length of each wall retaining brick is 60-65 cm, and the wall retaining bricks are made of high-performance aggregate concrete, so that the ventilation and water permeation of the brick bodies are ensured, and the needs of the survival of climbing plants in the retaining wall grooves 4 are met.
The retaining wall brick overlapping mode and the construction method of the ecological flood prevention wall system are shown in the figures 2, 3, 4 and 5. A plurality of single bodies of the retaining wall brick are matched and embedded with each other to form a combined unit, and the combined units are sequentially stacked according to a certain rule to form ecological flood control wall systems with different slopes, so that flood control requirements of different dikes are met. The stacking rules of the combined units comprise flexible and changeable structural modes such as single-layer dislocation stacking, double-layer dislocation stacking, three-layer dislocation stacking and four-layer dislocation stacking, and each mode is suitable for slope protection retaining walls with different slope requirements.
Wherein, individual layer dislocation stack structure (fig. 2) is every barricade brick monomer and does not overlap, and the dislocation form is the monomeric right side wall of upper barricade brick left side wall overlap joint lower floor barricade brick, and the monomeric recess of every barricade brick all exposes, forms the plant planting cave that equals with monomer quantity, uses in being applicable to the slope protection barricade that the slope is mild.
Wherein, double-deck dislocation stack structure (fig. 3) overlaps about for per two barricade brick monomers and makes up the unit, and the left side wall overlap joint lower floor of the barricade brick unit of making up after overlapping overlaps the right side wall of barricade brick unit, and the 1/2 recess of barricade brick monomer quantity exposes, forms more plant kind cave, uses in being applicable to the slope protection barricade that the slope is comparatively gentle.
Wherein, three-layer dislocation stack structure (figure 4) overlaps about for every three barricade brick monomer and makes up the unit, and the left side wall overlap joint lower floor of barricade brick unit of making up after the overlapping overlaps the right side wall of barricade brick unit, and the 1/3 recess of barricade brick monomer quantity exposes, forms less plant kind cave, uses in being applicable to the slope protection barricade that the slope is comparatively precipitous.
Wherein, four layers dislocation stack structure (fig. 5) overlap about for per four retaining wall brick monomers and overlap the combination unit, overlap the right side wall that retaining wall brick combination unit was overlapped to the left side wall overlap joint lower floor of the retaining wall brick of back combination unit, and the 1/4 recess of retaining wall brick monomer quantity exposes, forms few plant planting hole, uses in being applicable to the steep slope protection retaining wall of slope.
Wherein, the rule of piling up of combination unit still includes that retaining wall brick monomer overlaps from top to bottom quantity and is greater than 4, forms less plant species plants cave after the nimble overlap joint of lateral wall, uses in being applicable to the slope protection barricade that the slope is steeper.
The grooves formed by the wall blocking bricks after being stacked in sequence are filled with enough clay for planting barren-resistant and drought-resistant climbing plants, and the climbing plants are selected from one or a combination of more than two of cayratia japonica (Cayratiajaponica), Clematis chinensis (Clematis florida), Akebia quinata (Akebia quinata), Clematis chinensis (Clematis chinensis), Rosa multiflora (Rosa henryi) and Paederia scandens (Paederia scandens).
In order to prevent the retaining wall from being influenced by the foundation and the external environment, a longitudinal expansion joint with the width of 2-3 cm is longitudinally arranged at a distance of 10-15 m in the stacking process of a plurality of single retaining wall bricks.
The invention provides an urban inland river self-embedding type retaining wall brick and an ecological flood prevention wall system, and a plurality of methods and ways for realizing the technical scheme are provided. All the components not specified in the present embodiment can be realized by the prior art.
Claims (14)
1. The utility model provides a city inlaying formula barricade brick and ecological flood prevention wall system certainly, its characterized in that, the barricade brick appearance is the bellied slot type structure in bottom, and the sunken recess that forms in upper portion central authorities, recess both sides are protruding to form the lateral wall, and the width and the degree of depth of the protruding composition in bottom are equal to the width and the degree of depth of upper portion recess, and the width and the degree of depth of upper portion central authorities recess are equal to the width and the height of recess both sides wall to realize that different barricade bricks can match the gomphosis.
2. The utility model provides an urban inlaying formula barricade brick and ecological flood prevention wall system, its characterized in that, a lateral wall edge in barricade brick upper portion is even leaves the hole, and quantity is 2 ~ 4, and the aperture is 1.5 ~ 2.0 cm.
3. The urban inland river self-embedding type flood prevention wall brick and ecological flood prevention wall system according to claim 1, wherein the width of each wall brick monomer is 42-45 cm, the height of each wall brick monomer is 32-36 cm, and the length of each wall brick monomer is 60-65 cm.
4. The urban inland river self-embedding type flood prevention wall brick and ecological flood prevention wall system according to claim 1, wherein the wall brick is made of high-performance aggregate concrete, so that ventilation and water permeation of a brick body are guaranteed.
5. The urban inland river self-embedding type flood prevention wall brick and ecological flood prevention wall system according to claim 1 are characterized in that a plurality of single bodies of the wall brick are matched and embedded with each other to form a combined unit, and a plurality of combined units are sequentially stacked according to a certain rule to form ecological flood prevention wall systems with different slopes, so that flood prevention requirements of different dike protection requirements are met.
6. The urban inland river self-embedded type retaining wall brick and ecological flood prevention wall system according to claim 1 or 5, wherein the stacking rules of the combined units comprise flexible and changeable structural modes such as single-layer staggered stacking, double-layer staggered stacking, three-layer staggered stacking and four-layer staggered stacking, and each mode is suitable for slope protection retaining walls with different gradient requirements.
7. The city inland river self-embedding type flood prevention wall brick and ecological flood prevention wall system according to claim 1 or 6, wherein the single-layer dislocation superposition structure is that each retaining wall brick monomer is not overlapped, the dislocation form is that the left side wall of the upper retaining wall brick monomer is overlapped with the right side wall of the lower retaining wall brick monomer, the groove of each retaining wall brick monomer is exposed, plant planting holes equal to the number of the monomers are formed, and the city inland river self-embedding type flood prevention wall brick and ecological flood prevention wall system is suitable for slope protection retaining walls with gentle slopes.
8. The city inland river self-embedding type flood prevention wall brick and ecological flood prevention wall system according to claim 1 or 6, wherein the double-layer staggered overlapping structure is formed by overlapping every two retaining wall brick monomers up and down to form an assembly unit, the left side wall of the overlapped retaining wall brick assembly unit is overlapped with the right side wall of the lower overlapped retaining wall brick assembly unit, 1/2 grooves of the retaining wall brick monomers are exposed to form more plant planting holes, and the city inland river self-embedding type flood prevention wall brick and ecological flood prevention wall system is suitable for slope protection retaining walls with gentle slopes.
9. The city inland river self-embedding type flood prevention wall brick and ecological flood prevention wall system according to claim 1 or 6, wherein the three-layer staggered overlapping structure is that every three wall brick monomers are overlapped up and down to form an assembly unit, the left side wall of the overlapped wall brick assembly unit is overlapped with the right side wall of the lower-layer overlapped wall brick assembly unit, 1/3 grooves of the number of the wall brick monomers are exposed to form fewer plant planting holes, and the city inland river self-embedding type flood prevention wall brick and ecological flood prevention wall system is suitable for slope protection and retaining walls with steep slopes.
10. The city inland river self-embedding type flood prevention wall brick and ecological flood prevention wall system according to claim 1 or 6, wherein the four-layer staggered overlapping structure is that every four single retaining wall bricks are overlapped up and down to form an assembly unit, the left side wall of the overlapped retaining wall brick assembly unit is overlapped with the right side wall of the lower overlapped retaining wall brick assembly unit, 1/4 grooves of the single retaining wall bricks are exposed to form few plant planting holes, and the city inland river self-embedding type flood prevention wall brick and ecological flood prevention wall system is suitable for slope protection and retaining walls with steep slopes.
11. The city inland river self-embedding type retaining wall brick and ecological flood prevention wall system according to claim 1 or 5, wherein the stacking rule of the combined units further comprises that the number of the retaining wall brick monomers overlapped up and down is more than 4, less plant planting holes are formed after the side walls are flexibly overlapped, and the city inland river self-embedding type retaining wall brick and ecological flood prevention wall system is suitable for slope protection retaining walls with steeper slopes.
12. The urban inland river self-embedding type flood prevention wall brick and ecological flood prevention wall system according to claim 1 or 5, wherein the grooves formed after the wall bricks are stacked in sequence are filled with clay for planting barren-resistant and drought-resistant climbing plants.
13. The urban inland river self-embedding type flood-control wall brick and ecological flood-control wall system according to claim 12, wherein the barren-resistant and drought-resistant climbing plant species are one or a combination of more than two of Japanese cayratia (Cayratiajaponica), Clematis chinensis (Clematis florida), Akebia quinata (Akebia quinata), Clematis chinensis (Clematis chinensis), Rosa multiflora (Rosa henryi) and Chinese fevervine herb (Paederia scandens).
14. The urban inland river self-embedding type flood prevention wall brick and ecological flood prevention wall system according to claim 1 or 5, wherein a longitudinal expansion joint with the width of 2-3 cm is arranged at a distance of 10-15 m in the longitudinal direction in the stacking process of a plurality of single blocks of the wall brick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011058881.4A CN112252271A (en) | 2020-09-30 | 2020-09-30 | Urban inland river self-embedding type wall blocking brick and ecological flood prevention wall system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011058881.4A CN112252271A (en) | 2020-09-30 | 2020-09-30 | Urban inland river self-embedding type wall blocking brick and ecological flood prevention wall system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112252271A true CN112252271A (en) | 2021-01-22 |
Family
ID=74234715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011058881.4A Pending CN112252271A (en) | 2020-09-30 | 2020-09-30 | Urban inland river self-embedding type wall blocking brick and ecological flood prevention wall system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112252271A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075184A (en) * | 2022-07-08 | 2022-09-20 | 江苏百绿园林集团有限公司 | Urban inland river curved river channel anti-erosion revetment structure layout and construction method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010019684A1 (en) * | 1999-09-30 | 2001-09-06 | Redi-Rock International, Llc | Retaining wall blocks and retaining walls constructed from such blocks |
| CN102677695A (en) * | 2012-05-18 | 2012-09-19 | 河海大学 | Mutually-embedded ecological building block retaining wall and construction method thereof |
| CN204940333U (en) * | 2015-09-13 | 2016-01-06 | 吴帆 | From embedded infiltration greening block and ecological retaining wall |
| CN105756073A (en) * | 2016-04-18 | 2016-07-13 | 江西理工大学 | Ecological slope protection building block of ion type rare earth mine and ecological slope protection system of ion type rare earth mine |
| CN207348087U (en) * | 2017-10-16 | 2018-05-11 | 俞家欢 | A kind of assembled building block retaining wall |
-
2020
- 2020-09-30 CN CN202011058881.4A patent/CN112252271A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010019684A1 (en) * | 1999-09-30 | 2001-09-06 | Redi-Rock International, Llc | Retaining wall blocks and retaining walls constructed from such blocks |
| CN102677695A (en) * | 2012-05-18 | 2012-09-19 | 河海大学 | Mutually-embedded ecological building block retaining wall and construction method thereof |
| CN204940333U (en) * | 2015-09-13 | 2016-01-06 | 吴帆 | From embedded infiltration greening block and ecological retaining wall |
| CN105756073A (en) * | 2016-04-18 | 2016-07-13 | 江西理工大学 | Ecological slope protection building block of ion type rare earth mine and ecological slope protection system of ion type rare earth mine |
| CN207348087U (en) * | 2017-10-16 | 2018-05-11 | 俞家欢 | A kind of assembled building block retaining wall |
Non-Patent Citations (1)
| Title |
|---|
| 朱韶茹: "《土力学与地基基础》", 31 August 2017 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075184A (en) * | 2022-07-08 | 2022-09-20 | 江苏百绿园林集团有限公司 | Urban inland river curved river channel anti-erosion revetment structure layout and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202099776U (en) | Landscape matching system for comprehensive city watercourse improvement | |
| CN203947448U (en) | A kind of novel ecological landscape type shore protection system | |
| CN101138294A (en) | High-water level halomorphic soil region selective controlling and greening technique | |
| CN109607802B (en) | Ecological management system for shallow water riverway/small watershed | |
| CN207193879U (en) | A kind of embedding careless brick revetment structure of novel ecological | |
| CN211972073U (en) | Urban ecological river cross section | |
| CN101429758B (en) | Construction method for wet land artificial ecological island | |
| CN112252271A (en) | Urban inland river self-embedding type wall blocking brick and ecological flood prevention wall system | |
| CN105123318A (en) | Ecological network ground weir type channel structure | |
| CN205444087U (en) | Hollow brick formula ecological water body revetment structure | |
| CN208898716U (en) | Reservoir is put in storage beach stepped ecological governing system | |
| CN103061310A (en) | Novel ecological habitat revetment | |
| CN210658206U (en) | Multifunctional riverbank biodiversity maintaining structure | |
| CN102277857A (en) | Method for protecting slope with novel wave-resistant slope protection blocks | |
| CN108775169B (en) | Outdoor theater and construction method thereof | |
| CN114651672B (en) | Muddy coast ecological restoration and disaster reduction space system | |
| CN215562318U (en) | Ecological bank protection | |
| CN212924574U (en) | Channel type enhanced ecological interception wetland | |
| CN213296235U (en) | Ecological bank protection structure for urban river channel treatment | |
| CN111794176B (en) | Self-purification type ecological layout of artificial lake constant water level slope and construction method thereof | |
| CN210797428U (en) | Novel ecological bank protection structure | |
| CN211621506U (en) | Combined ecological drainage channel structure | |
| CN210194535U (en) | Revetment structure for forming artificial lake by reserving hydraulic reclamation area | |
| CN204435316U (en) | A kind of vegetation type ecological slope protection block being applicable to sandy soil district | |
| CN210049185U (en) | Natural water body layered landscape revetment with ecological protection and restoration functions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210122 |
|
| RJ01 | Rejection of invention patent application after publication |