Natural landscape revetment and construction method thereof

By combining a rammed soil layer, a layered compacted layer, a sandy soil layer, an aquatic plant planting area, and a wooden pile structure, the problem of insufficient ecological exchange and poor landscape effect in traditional revetments has been solved. This achieves synergistic optimization of ecology and landscape and improved stability, making it easy to promote on a large scale.

CN122082391APending Publication Date: 2026-05-26MCC NORTH (DALIAN) ENG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
MCC NORTH (DALIAN) ENG TECH CO LTD
Filing Date
2026-03-13
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional hard revetments block the ecological exchange between water and land, resulting in low biodiversity, poor landscape effects, complex and costly construction, and insufficient permeability and stability, making them unsuitable for the needs of modern landscape engineering.

Method used

The design incorporates a multi-layered landscape, consisting of a compacted soil layer, a layer of rolled soil, a sandy soil layer, an aquatic plant planting area, decorative stones, and wooden piles, combined with natural elements to enhance ecological function and stability.

Benefits of technology

It enhances biodiversity, improves the permeability and stability of the revetment, creates a beautiful and natural landscape effect, meets the requirements of green construction, and is easy to promote on a large scale.

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Abstract

The invention discloses a natural landscape revetment and a construction method thereof, and belongs to the technical field of landscape engineering, and the main body structure of the revetment sequentially comprises a rammed earth layer, a soil layer layered rolling layer and a sandy soil layer from bottom to top; 3-5 pieces of decoration scene stone are arranged in an upstream proper area every 12-15 m; a 2.5-3.5 m aquatic plant planting area is arranged in the midstream; the method comprises the following steps: arranging a wood pile at the downstream, arranging sandy soil, a wood bundle and the wood pile at the upstream area of the wood pile, adopting wickers of 1-5cm and 40-50cm in length as the wood bundle, nailing the wood pile into the soil by 1.5 m according to the distance of 1m, scion, and binding the wood bundle and the wood pile. According to the revetment, natural elements and ecological functions are combined, the construction method is simple and feasible, the stability of the revetment can be effectively enhanced, meanwhile, the attractive and natural landscape effect is created, and good ecological benefits and landscape value are achieved.
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Description

Technical Field

[0001] This invention belongs to the field of landscape engineering technology, specifically relating to a natural landscape revetment and its construction method. Background Technology

[0002] A revetment is a structural feature in hydraulic engineering adjacent to waterways such as rivers and lakes. Its main function is to prevent the soil around the water from being eroded by water flow and to protect the stability of the bank slope. Traditional revetments mostly use hard structures such as concrete and stone masonry. Although they have high strength and stability and can effectively resist water erosion, they also have many drawbacks, such as hindering ecological exchange between water and land, low biodiversity, poor landscape effect, and weak rainwater infiltration capacity. These can be analyzed from the following aspects: From an ecological perspective, hard revetments obstruct ecological exchange between water and land, disrupting the original ecosystem balance. Aquatic plants and microorganisms struggle to grow and reproduce on hard surfaces, leading to reduced biodiversity and weakened water bodies' self-purification capacity. Furthermore, hard revetments hinder rainwater infiltration, increasing surface runoff and exacerbating urban flooding.

[0003] From a landscape perspective, hard revetments are monotonous in form and color, lacking natural beauty and failing to blend well with the surrounding environment, thus failing to meet people's pursuit of natural landscapes and aesthetic needs. With increasing awareness of ecological protection and higher demands for landscape quality, traditional hard revetments are gradually becoming inadequate for modern landscape engineering needs.

[0004] To address the shortcomings of rigid revetments, existing technologies have developed ecological revetment structures. For example, utility model patent CN220685939U discloses a waterfront ecological revetment system. This system, by incorporating vegetated slope sections, composite buffer infiltration sections, and inflow slope sections, achieves ecological revetment and water purification functions to a certain extent. However, this revetment system still has significant limitations: Firstly, the structural design is complex. The composite buffer infiltration section includes multiple layers such as sloping filter sections, horizontal infiltration sections, and ecological gabion sections, requiring the laying of impermeable layers, graded crushed stone cushion layers, and pebble layers. Simultaneously, the ecological gabion sections require hard foundations such as plain concrete cushion layers and reinforced concrete bases. The construction process is cumbersome, demanding high-level construction techniques. First, the system's materials are numerous and costly, hindering large-scale application. Second, the rigid foundation and multi-layered subgrade structure reduce the overall permeability of the revetment, and the impermeable layer further obstructs the natural infiltration of rainwater, failing to effectively replenish groundwater and fundamentally solve the problems of increased surface runoff and urban flooding. Third, in terms of landscape design, the system's stones are only used as a compaction layer, and aquatic plants are only planted in the ecological planting area of ​​the water inlet slope, resulting in a monotonous landscape with insufficient natural integration, failing to fully achieve synergistic optimization of ecology and landscape. Fourth, the system's structure is mainly rigid and semi-rigid, lacking flexible buffer structures, making it poorly adaptable to water flow impacts, and the stability of the bank slope is easily affected in areas with large water flow fluctuations.

[0005] Furthermore, the waterfront ecological revetment system of CN220685939U only achieves basic water purification through emergent plants and infiltration structures in terms of ecosystem construction, without providing diverse habitats and breeding spaces for aquatic organisms, resulting in limited biodiversity enhancement.

[0006] With increasing public awareness of ecological protection and higher demands for landscape quality and construction economy, the aforementioned shortcomings of existing ecological revetments make them unable to meet the actual needs of modern landscape engineering. Therefore, developing a revetment structure and its construction method that possesses both good stability and reflects the effects of a natural ecological landscape is of significant practical importance. Summary of the Invention

[0007] (i) The purpose of this invention is to provide a natural landscape revetment and its construction method. The revetment combines natural elements and ecological functions, and creates a beautiful and natural landscape effect while ensuring the stability of the revetment. At the same time, it has good ecological benefits, promotes ecological exchange between water and land, and improves biodiversity.

[0008] (II) Technical Solution A natural landscape revetment, the main structure of which from bottom to top consists of: a rammed soil layer, a layered and compacted soil layer, and a sand layer; in the upstream area, 3-5 decorative stones are arranged every 12-15m; a 2.5-3.5m aquatic plant planting area is set in the middle; and wooden stakes are set in the downstream area. The upstream area of ​​the wooden stakes consists of sand, bundles of firewood, and wooden stakes. The firewood bundles are made of 1-5cm willow branches, and the bundles are 40-50cm long. The wooden stakes are driven into the ground 1.5m deep at 1m intervals, and scions are grafted to bind the firewood bundles to the wooden stakes.

[0009] Furthermore, the size and shape of the decorative stones are selected and matched according to the surrounding environment to create a natural and harmonious landscape effect.

[0010] Furthermore, the types of aquatic plants planted in the aquatic plant planting area are selected according to the local climate and water quality conditions, including but not limited to reeds, calamus, and cattails.

[0011] Furthermore, the wooden stakes are made of corrosion-resistant wood, including but not limited to fir and pine.

[0012] A construction method for the aforementioned natural landscape revetment includes the following steps: S1. Foundation Construction: Clean up the foundation area of ​​the revetment, remove debris and weak soil layers; compact the subgrade soil, using mechanical or manual compaction methods to ensure that the compaction degree meets the design requirements; S2. Soil layer construction: Lay a 600mm thick soil layer on the compacted plain soil layer, and compact it in layers, with each layer not exceeding 300mm in thickness, until the designed compaction degree is achieved; lay a 400mm thick sand layer on the 600mm thick soil layer and level the surface of the sand layer. S3. Upstream landscape stone arrangement: According to the design requirements, select 3-5 suitable landscape stones every 12-15m in an appropriate area upstream and arrange them. By adjusting the position and angle of the landscape stones, make them blend with the surrounding environment; S4. Setting up a midstream aquatic plant planting area: Divide the midstream area into a 2.5-3.5m wide aquatic plant planting area; improve the soil in the planting area, and add appropriate amounts of fertilizer and substrate according to the needs of the aquatic plants to be planted; plant aquatic plants according to the designed planting density; S5. Downstream pile and ancillary structure construction: Determine the layout of the piles downstream, and drive 15cm diameter piles into the ground for 1.5m at 1m intervals; perform scion treatment on the piles; lay sand in the upstream area of ​​the piles; make firewood bundles using 1-5cm willow branches, and tie the willow branches into firewood bundles 40-50cm long; tie and fix the firewood bundles to the piles.

[0013] Furthermore, in the foundation construction process, if weak soil layers are found in some areas after the foundation area is cleared, the replacement method is used for treatment, and the replacement material is well-graded sand or gravel.

[0014] Furthermore, during the soil layer construction process, when compacting the soil layers in layers, a road roller is used for compaction, with the compaction speed controlled at 2-4 km / h, and the number of compaction passes determined according to the soil conditions and design requirements.

[0015] Furthermore, in the process of setting up the aquatic plant planting area, after planting the aquatic plants, timely watering and maintenance should be carried out to keep the soil moist and ensure the survival rate of the plants.

[0016] Furthermore, in the downstream construction steps of the wooden piles and ancillary structures, when grafting scions onto the wooden piles, branches of similar material to the wooden piles are selected, inserted into the pre-drilled holes at the top of the wooden piles, and sealed with anti-corrosion materials.

[0017] The beneficial effects of this invention are as follows: Ecological Benefits: The natural landscape revetment of this invention incorporates various ecological elements, such as aquatic plants, landscape stones, wooden stakes, and bundles of firewood, providing abundant habitats and breeding grounds for aquatic organisms, which is beneficial to the protection and restoration of biodiversity. Aquatic plants can absorb nutrients from the water, purify the water quality, and reduce eutrophication. Simultaneously, the permeable structure of the revetment facilitates rainwater infiltration, replenishes groundwater, maintains water cycle balance, and plays a positive role in improving the regional ecological environment.

[0018] Landscape Effect: The revetment incorporates natural elements to create a beautiful and natural landscape. The decorative stones upstream, the aquatic plants in the middle reaches, and the wooden pile structure downstream complement each other, forming a layered and colorful landscape. Compared to traditional hard revetments, the revetment of this invention has a more natural aesthetic, blends better with the surrounding environment, and satisfies people's pursuit of natural landscapes and their aesthetic needs.

[0019] Stability: Through reasonable structural design and construction methods, the natural landscape revetment of this invention exhibits excellent stability. The combined action of the compacted soil layer 1, the layered rolled soil layer, and the timber pile structure effectively resists water erosion and soil decay, ensuring the safety and reliability of the revetment. Simultaneously, the flexible structure formed by binding firewood bundles and timber piles provides a certain buffering effect, adapting to some deformation and further enhancing the stability of the revetment.

[0020] Construction Feasibility: The construction method of this invention is simple and feasible, the construction equipment and materials are readily available, and the construction technology is mature, facilitating large-scale promotion and application. During construction, adjustments and optimizations can be made according to actual conditions to ensure construction quality and progress. Furthermore, the construction process has minimal environmental impact, aligning with the concept of green construction. Attached Figure Description

[0021] Figure 1 This is a structural diagram of a natural landscape revetment and its construction method according to the present invention.

[0022] Figure 2 This is a detailed drawing of wooden piles for a natural landscape revetment and its construction method according to the present invention.

[0023] 1. Compacted soil layer; 2. Layered and rolled soil layer; 3. Sandy soil layer; 4. Decorative stones; 5. Aquatic plant planting area; 6. Wooden stakes; 7. Sandy soil; 8. Bundles of firewood. Detailed Implementation

[0024] Example 1. Main structure of the revetment like Figures 1-2 As shown, the main structure of the natural landscape revetment of the present invention, from bottom to top, consists of: ① Compacted subsoil layer 1: Serves as the foundation of the revetment, providing stable support for the entire revetment structure. Compacting the subsoil increases soil density, improves bearing capacity, and reduces uneven settlement.

[0025] ② 600mm thick soil layer compacted in layers 2: A 600mm thick soil layer is laid on the compacted subgrade layer 1 and compacted in layers. Layered compaction ensures uniform compaction of each layer, improving the overall stability and erosion resistance of the soil layer. Each layer is no more than 300mm thick and is compacted to the designed compaction degree, effectively withstanding the load from above and the erosion of water flow.

[0026] ③ 400mm thick sand layer 3: Lay on top of a 600mm thick soil layer. The sand layer 3 has good permeability, which is conducive to rainwater infiltration and drainage, and reduces the erosion of the revetment by surface runoff. At the same time, the sand layer 3 provides certain substrate conditions for the growth of aquatic plants.

[0027] ④ Upstream decorative stones 4: Arrange 3-5 decorative stones 4 every 12-15m in an appropriate area upstream. The size and shape of the stones should be selected and matched according to the surrounding environment to create a natural and harmonious landscape effect. The stones can not only enhance the natural beauty of the revetment, but also slow down the water flow to a certain extent and reduce the erosion of the revetment.

[0028] ⑤ Midstream Aquatic Plant Planting Area 5: A 2.5-3.5m wide aquatic plant planting area 5 will be established. The types of aquatic plants planted in planting area 5 will be selected based on local climate and water quality conditions, including but not limited to reeds, calamus, and cattails. These aquatic plants have well-developed root systems that can stabilize the soil, prevent soil erosion, absorb nutrients from the water, purify the water, provide habitats and breeding grounds for aquatic organisms, and enhance biodiversity.

[0029] ⑥ Downstream Piles and Ancillary Structures: Downstream, timber piles made of corrosion-resistant wood such as fir and pine are installed. Upstream of the piles, the area consists of sand (7) (gravel), bundles of firewood (8), and 15cm diameter timber piles. The piles are driven 1.5m into the ground at 1m intervals and grafted. The firewood bundles (8) are made of 1-5cm willow branches and are 40-50cm long, and are tied to the timber piles for fixation. The timber pile structure enhances the stability of the downstream revetment and resists the impact of water flow. The binding of the firewood bundles (8) to the timber piles forms a flexible structure with a certain buffering effect, while also providing more attachment space for aquatic organisms, which is conducive to the restoration and development of the ecosystem.

[0030] Example 2. Construction method for natural landscape revetment The construction method for natural landscape revetment of the present invention includes the following steps: S1. Foundation Construction: The foundation area of ​​the revetment should be cleared, removing debris and weak soil layers. If weak soil layers are found in certain areas, they should be replaced using well-graded sand or gravel to ensure the stability of the foundation.

[0031] The subgrade soil should be compacted using either mechanical or manual methods. Mechanical compaction can be achieved using equipment such as vibratory tampers or vibratory rollers, while manual compaction uses tools such as stone rammers. During the compaction process, operations should be carried out according to a specific compaction sequence and number of passes to ensure that the compaction degree meets the design requirements, generally not less than 90%.

[0032] S2. Soil layer construction: A 600mm thick layer of soil is laid on the compacted subgrade layer 1, and then compacted in layers. A road roller is used for compaction, with a rolling speed controlled at 2-4 km / h. The number of passes is determined based on soil conditions and design requirements, generally 3-5 passes. After each layer is compacted, the compaction degree is tested. If the compaction degree does not meet the design requirements, additional compaction is required until the requirements are met.

[0033] A 400mm thick layer of sand 3 is laid on top of a 600mm thick soil layer. The surface of the sand layer 3 is leveled using a grader or other equipment to ensure that the slope meets the design requirements and that drainage is smooth.

[0034] S3. Upstream landscape stone arrangement: According to the design requirements, select 3-5 suitable landscape stones every 12-15 meters in an appropriate upstream area. The selection of landscape stones should consider their shape, texture, color, and other factors to ensure harmony with the surrounding environment. By adjusting the position and angle of the landscape stones, and using techniques such as borrowing scenery and contrasting views, a natural and harmonious landscape effect can be created. After the landscape stones are arranged, they can be fixed with materials such as cement mortar to ensure their stability.

[0035] S4. Midstream Aquatic Plant Planting Area 5: In the midstream area, a 2.5–3.5m wide aquatic plant planting zone 5 is designated. Based on the size and shape of the planting zone, it is marked and demarcated using tools such as wooden stakes 6 and ropes.

[0036] Improve the soil in the planting area by adding appropriate amounts of fertilizer and substrate according to the needs of the aquatic plants. For example, for aquatic plants that prefer fertilizer, add organic fertilizers such as well-rotted farmyard manure and oilseed cake; for plants that require loose soil, add substrates such as perlite and vermiculite to improve soil aeration.

[0037] Plant aquatic plants according to the designed planting density. When planting, take care to protect the plant roots and avoid damage. After planting, water promptly to keep the soil moist and ensure plant survival. During the plant's growth, perform fertilization, pruning, and other maintenance as needed.

[0038] S5. Construction of downstream timber piles 6 and ancillary structures: Determine the placement of the wooden stakes 6 downstream, and use surveying tools to accurately lay out the lines. Drive the ∅15cm wooden stakes 6 into the ground to a depth of 1.5m at 1m intervals, using either a pile driver or manual pile driving. During the pile driving process, pay attention to maintaining the verticality of the wooden stakes 6 to ensure their stability.

[0039] Grafting treatment is performed on the stump 6. Select branches of similar material to the stump 6, insert the branches into the pre-drilled holes at the top of the stump 6, and seal them with preservatives such as asphalt or preservative paint to prevent the graft from rotting and to extend the service life of the stump 6.

[0040] Lay sand 7 (crushed stone) in the upstream area of ​​the wooden pile 6, and use bulldozers and other equipment to spread the sand 7 (crushed stone) evenly and perform preliminary leveling.

[0041] To make bundles of firewood (8), use 1-5cm willow twigs and tie them into bundles 40-50cm long. When tying, pay attention to the tightness of the bundles to ensure their stability.

[0042] Secure the bundle of firewood 8 to the stake 6 using materials such as wire or hemp rope. When securing, ensure that the bundle of firewood 8 and the stake 6 are firmly connected and can jointly resist the impact of the water flow.

[0043] Implementation details of the main structure of the revetment: 1. Compacted subsoil layer When clearing the basic area, use an excavator to remove surface weeds, humus and debris to a depth of ≥30cm; for local soft soil layers (such as silty soil), use graded crushed stone for replacement, the replacement thickness is determined according to the geological survey report, the replacement thickness is ≤20cm in layers, and use a vibratory roller to compact ≥5 times, with a compaction degree of ≥93%.

[0044] The subgrade was compacted using a 20t vibratory roller at a speed of 2-3 km / h, with each layer being ≤25cm thick. After each layer was compacted, the compaction degree was tested using the sand cone method to ensure ≥90%. The edge areas were reinforced with a frog-type rammer to avoid missed compaction.

[0045] 2.600mm thick soil layer, layered compaction The soil material is a mixture of cohesive and sandy soil (ratio 3:7), with the moisture content controlled within ±2% of the optimum moisture content. Construction is carried out in two layers, each 300mm thick, using a 22t roller at a speed of 3-4 km / h and 4-6 passes (determined based on the field test section). After each layer is compacted, a nuclear density meter is used to test the compaction degree, ensuring ≥92%.

[0046] 3.400mm thick sandy soil layer The third layer of sand uses medium-coarse sand with a particle size ≥50% and a mud content ≤3%. Before laying, the sand is moistened with water and leveled with a grader. The slope is controlled at 1:2-1:3 (according to the design drainage requirements), and the surface flatness error is ≤2cm.

[0047] 4. Arrangement of upstream landscape stones The landscape stones are selected from local Taihu stones or layered stones, with each piece weighing 50-200kg. The best shapes are "slender, transparent, porous, and wrinkled". The stones are arranged at a spacing of 12-15m, with 3-5 stones in each group. The optimal placement angle is determined by 3D laser scanning. They are fixed with M10 cement mortar, with a mortar thickness of 5-8cm, to ensure the stability of the landscape stones.

[0048] 5. Midstream Aquatic Plant Cultivation Area The planting area is 3m wide, and the soil is improved using well-rotted sheep manure (5kg / m²). 2 Mix with perlite (10% by volume) and adjust the pH to 6.5-7.5. When planting reeds and calamus, the plant spacing should be 30-40cm and the depth 15-20cm. Water immediately after planting, keeping the water level at 10-15cm, and replenish water once a week. The survival rate is ≥95%.

[0049] 6. Downstream timber pile 6 and its ancillary structures Stake 6 is made of fir wood, 15cm in diameter, 3m in length, driven to a depth of 1.5m, and spaced 1m apart. A hydraulic pile driver is used, with a verticality deviation ≤1%. Scions are selected from branches of the same wood species, 3-5cm in diameter, inserted to a depth of 20cm, and treated with asphalt for preservation. Bundle 8 is made of 2-3cm willow branches, bundled at a density of 15-20 branches per bundle, 45cm in length, and tied to stake 6 with #16 iron wire at 20cm intervals, ensuring resistance to water flow impact ≥5kN / m.

[0050] Construction method implementation process: S1. Foundation Construction: GPS positioning is used for surveying and setting out, with an accuracy of ±2cm. When treating soft soil layers, excavation is carried out to the bearing layer, and graded crushed stone is replaced and compacted to a compaction degree of ≥95%, with each layer thickness ≤30cm. The maximum dry density is determined by heavy compaction test.

[0051] S2. Soil layer construction: The 600mm soil layer is compacted in two layers. After each layer is constructed, it is left to stand for 24 hours to allow the soil to stabilize before proceeding to the next layer. When laying the sand layer 3, a vibrating screen is used to control the particle size to avoid the concentration of large particles.

[0052] S3. Landscape Stone Arrangement: Special lifting slings are used for transporting landscape stones to avoid collisions. Reinforcing steel anchors are pre-embedded during fixing, with an anchorage length ≥40cm, ensuring the landscape stones' overturning resistance ≥3kN.

[0053] S4. Planting: Planting areas are marked with PVC pipes, with a spacing error of ≤5cm. Soil is mixed using a rotary tiller to a depth of ≥25cm. After planting, the plants are covered with non-woven fabric to prevent moisture evaporation, and watered twice daily for the first 3 days.

[0054] S5. Downstream Structure Construction: Before construction, the timber piles 6 should be treated with anti-corrosion by soaking them in CCA preservative for 48 hours. After grafting, the joints should be sealed with waterproof glue. When making the bundles 8, the willow branches need to be soaked in rooting agent for 24 hours to improve the survival rate. After binding, a pull-out test should be conducted to ensure that the pull-out force is ≥2kN.

[0055] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A natural landscape revetment, characterized in that, The main structure of the revetment consists of the following layers from bottom to top: a compacted soil layer (1), a layered and rolled soil layer (2), and a sand layer (3); in the upstream area, 3 to 5 decorative landscape stones are arranged every 12 to 15 meters (4); a 2.5 to 3.5-meter aquatic plant planting area is set up in the middle reaches (5); and wooden piles are set up in the downstream area (6).

2. The natural landscape revetment as described in claim 1, characterized in that, The upstream area of ​​the wooden stake (6) is sandy soil (7), firewood bundles (8) and wooden stakes (6). The firewood bundles (8) are made of 1-5cm willow branches and are 40-50cm long. The wooden stakes (6) are driven into the soil 1.5m apart at 1m intervals and scions are grafted to bind the firewood bundles (8) to the wooden stakes (6).

3. The natural landscape revetment as described in claim 1, characterized in that, The size and shape of the decorative stones (4) are selected and matched according to the surrounding environment to create a natural and harmonious landscape effect.

4. The natural landscape revetment as described in claim 1, characterized in that, The types of aquatic plants planted in the aquatic plant planting area (5) are selected according to the local climate and water quality conditions, including but not limited to reeds, calamus, and cattails.

5. The natural landscape revetment as described in claim 1, characterized in that, The wooden stakes (6) are made of corrosion-resistant wood, including but not limited to fir and pine.

6. A construction method for a natural landscape revetment as described in any one of claims 1-5, characterized in that, Includes the following steps: S1. Foundation Construction: Clean up the foundation area of ​​the revetment, remove debris and weak soil layers; compact the subgrade soil, using mechanical or manual compaction methods to ensure that the compaction degree meets the design requirements; S2. Soil layer construction: Lay a 600mm thick soil layer on the compacted soil layer (1), and compact it in layers, with each layer not exceeding 300mm in thickness, until the designed compaction degree is reached; Lay a 400mm thick sand layer (3) on the 600mm thick soil layer, and level the surface of the sand layer (3); S3. Upstream landscape stone arrangement: According to the design requirements, select 3-5 suitable landscape stones every 12-15m in an appropriate area upstream and arrange them. By adjusting the position and angle of the landscape stones, make them blend with the surrounding environment; S4. Setting up a midstream aquatic plant planting area: Divide the midstream area into a 2.5-3.5m wide aquatic plant planting area; improve the soil in the planting area, and add appropriate amounts of fertilizer and substrate according to the needs of the aquatic plants to be planted; plant aquatic plants according to the designed planting density; S5. Downstream pile and auxiliary structure construction: Determine the arrangement position of the piles downstream, and drive 15cm diameter piles into the soil for 1.5m at 1m intervals; perform scion treatment on the piles; lay sand in the upstream area of ​​the piles (7); make firewood bundles (8), using 1-5cm willow branches, and tie the willow branches into firewood bundles (8) with a length of 40-50cm; tie the firewood bundles (8) to the piles for fixation.

7. The construction method for natural landscape revetment according to claim 6, characterized in that, In the basic construction process, after cleaning the foundation area, if a weak soil layer is found in a local area, the replacement method is used for treatment. The replacement material is well-graded sand or gravel.

8. The construction method for natural landscape revetment according to claim 6, characterized in that, In the soil layer construction process, when compacting the soil layers in layers, a road roller is used for compaction. The compaction speed is controlled at 2-4 km / h, and the number of compaction passes is determined according to the soil conditions and design requirements.

9. The construction method for natural landscape revetment according to claim 6, characterized in that, In the process of setting up the aquatic plant planting area, after planting the aquatic plants, water them in a timely manner to keep the soil moist and ensure the survival rate of the plants.

10. The construction method for a natural landscape revetment according to claim 6, characterized in that, In the downstream construction steps of the wooden piles and ancillary structures, when grafting scions onto the wooden piles, select branches of similar material to the wooden piles, insert the branches into the pre-drilled holes at the top of the wooden piles, and seal them with anti-corrosion materials.

Citation Information

Patent Citations

  • Waterfront ecological revetment system

    CN220685939U