River embankment ice-resistant revetment and method
Patent Information
- Application Number
- CN202611148714.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-07-31
- Publication Date
- 2026-10-27
AI Technical Summary
[0005]为克服现有技术所存在的缺陷,现提供一种河道堤防迎水面抗冰冻护岸,以解决现有技术中的抗冻性能单一,易因冻融循环导致结构开裂、剥落,并不安全稳固可靠的问题,也提供了保温隔热和吸能缓冲方法
[0014]1.本发明中的外防水层和内防水层都是在混凝土中掺适量的入聚丙烯纤维和8%的微膨胀剂,从源头解决迎水面混凝土因冻融、渗水产生的剥落问题,延长防水层寿命。
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Figure CN122980386A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to anti-icing bank protection technology, specifically to an anti-icing bank protection method for the water-facing side of a river embankment, including methods for thermal insulation and energy absorption buffering. Background Technology
[0002] In the cold, high-altitude regions of northern my country, such as the Northeast, Northwest, the edge of the Qinghai-Tibet Plateau, and coastal salt spray and freeze-thaw zones, river embankments are constantly affected by the triple hazards of low-temperature freeze-thaw cycles, ice floes, and water erosion, making them a weak link in water conservancy projects. When winter temperatures drop below -10°C, the rigid structures of the embankments, such as concrete and masonry, expand by 9% due to freezing, generating frost heave stress that causes surface cracking and peeling. During the spring thaw, ice floes collide with the embankments, with impact forces reaching several square meters, directly damaging the surface layer. Repeated freeze-thaw cycles caused by diurnal temperature variations further accelerate the expansion of micro-cracks within the materials, ultimately leading to overall instability of the embankments and threatening flood control safety. According to statistics from the Ministry of Water Resources, the average annual maintenance cost of river embankments in cold regions due to freezing disasters accounts for 15%-20% of the total investment, and some older embankments even face the serious danger of collapsing during the spring flood season. Currently, slope protection in China mainly relies on slope-attached protection, primarily using structures such as dry-laid stone, mortar-laid stone, precast concrete slabs, and Reno mattresses. These slope-attached revetment structures do not take into account the impact damage caused by ice floes during their design. Therefore, during the ice-floe period, severe damage can occur in the upstream section of the river.
[0003] River embankments are the first line of defense in flood control projects, and the water-facing side, as the key component directly subjected to the impact of water flow, ice collisions, and silt abrasion, directly determines the overall safety of the embankment. During the flood season, the water-facing side must withstand the scouring of peak flood flow to prevent soil erosion; in cold regions, it must also cope with the damage caused by ice compression and freeze-thaw cycles; during the non-flood season, it must withstand the long-term effects of rainwater infiltration and plant root erosion. Statistics show that over 60% of embankment breaches in my country are caused by the failure of water-facing side protection, making it the weakest link in the flood control system. During the flood season, the increased river flow velocity and the silt carried by the water flow abrade the water-facing side, especially in areas with concentrated scouring, where rigid revetments such as concrete and masonry are prone to localized spalling, leading to slope collapse. In areas with complex hydraulic conditions, such as bends and tributary confluences, the scouring depth can reach several meters, seriously threatening the stability of the embankment. Rainwater and groundwater seep through cracks on the water-facing side, softening the slope soil, reducing shear strength, and increasing the risk of landslides. At the same time, the water-facing side is exposed to the natural environment for a long time, and plant roots can penetrate the revetment structure, damage the waterproof layer, and exacerbate soil erosion.
[0004] The description of a cold-region riverbank anti-icing protection structure (publication number CN205839694U) mentions that it "includes a concrete cover, masonry, geotextile, anchor, shoulder, edge reinforcement, bottom reinforcement mesh, top reinforcement mesh, multiple hemispherical steel shells, and multiple connecting vertical bars. The anchor is located at the bottom of the sloping riverbank, and the shoulder is located at the top of the sloping riverbank. Between the anchor and the shoulder are the concrete cover, masonry, geotextile, edge reinforcement, bottom reinforcement mesh, top reinforcement mesh, multiple hemispherical steel shells, and connecting vertical bars. The geotextile is located on the sloping riverbank, and the upper surface of the geotextile is provided with a bottom reinforcement mesh, with both ends of the bottom reinforcement mesh connected to the anchor and the shoulder respectively. The upper surface of the bottom reinforcement mesh is covered with multiple layers of masonry, and the upper surface of the top reinforcement mesh is provided with a concrete cover, and..." The top layer of steel mesh is connected to the fixed foot and the slope shoulder at both ends. Multiple sealing steel bars are evenly arranged between the two pairs of corresponding sides of the bottom layer steel mesh and the top layer steel mesh. These multiple sealing steel bars connect the bottom layer steel mesh and the top layer steel mesh from the side to block the masonry inside. Multiple hemispherical steel shells are evenly embedded in the concrete cover surface. The circular surface of each hemispherical steel shell is embedded in the concrete cover surface, and the spherical surface of the hemispherical steel shell is exposed outside the concrete cover surface. Each hemispherical steel shell is spot welded to the top layer steel mesh. Multiple connecting vertical bars are arranged in a quincunx pattern. Each connecting vertical bar connects the bottom layer steel mesh and the top layer steel mesh from the inside. However, the existing technology has only a single frost resistance performance and is prone to structural cracking and spalling due to freeze-thaw cycles. It is not safe, stable and reliable. Summary of the Invention
[0005] To overcome the shortcomings of existing technologies, this paper provides an anti-icing revetment for the water-facing side of river embankments. This solves the problems of limited anti-freezing performance, susceptibility to structural cracking and peeling due to freeze-thaw cycles, and lack of safety, stability, and reliability in existing technologies. It also provides methods for thermal insulation and energy absorption buffering.
[0006] To achieve the above objectives, a method for ice-freezing protection of the water-facing side of a river embankment is provided. Both the outer waterproof layer 1 and the inner waterproof layer 5 incorporate appropriate amounts of polypropylene fiber and 8% micro-expansion agent into the concrete, addressing the problem of concrete spalling on the water-facing side due to freeze-thaw cycles and water seepage at its source, thus extending the lifespan of the waterproof layer. An outer mesh layer 11, made of stainless steel, is installed on the inner side of the outer waterproof layer 1. A first separating fabric 12, made of glass wool, is installed on the inner side of the outer mesh layer 11. The stainless steel mesh provides a high-strength tensile skeleton to resist water flow impact and ice compression. The glass wool, as the separating fabric, also has thermal insulation and energy absorption buffering functions. This method solves the problem of concrete spalling on the water-facing side due to freeze-thaw cycles and water seepage, extending the lifespan of the waterproof layer.
[0007] The method for ice and frost protection of the water-facing side of a river embankment includes an outer anti-freeze layer 2 on the inner side of the first separating fabric 12, and a second separating fabric 20 on the inner side of the outer anti-freeze layer 2. The second separating fabric 20 is made of geotextile material, and a middle reinforcement layer 3 is provided on the inner side of the second separating fabric 20. An inner anti-freeze layer 4 is provided on the inner side of the middle reinforcement layer 3. The middle reinforcement layer 3 is filled with dry-cut stones, and both the outer anti-freeze layer 2 and the inner anti-freeze layer 4 are made of crushed stone cushions. The crushed stone cushions form permeable drainage channels to quickly drain water accumulated on the water-facing side due to freeze-thaw cycles, preventing water retention and soil frost heave. At the same time, the interlocking effect of the crushed stones enhances interlayer friction and improves the overall structural integrity. The middle reinforcement layer, filled with dry-cut stones, ensures both erosion resistance and flexible deformation capacity, solving the problems of brittleness and easy collapse of masonry revetments.
[0008] The method for ice-freezing protection of the water-facing side of a river embankment includes an inner waterproof layer 5 on the inner side of the inner antifreeze layer 4, with an inner mesh layer 501 in the middle of the inner waterproof layer 5. Multiple sets of reinforcing columns 51 are installed within the inner waterproof layer 5. The reinforcing columns 51 are made of fiberglass, and a reinforcing rib 52 is fixed to the front end of each column. The reinforcing rib 52 is made of hot-dip galvanized carbon steel. Both the reinforcing columns 51 and the reinforcing rib 52 are solid cylindrical structures, and the reinforcing rib 52 penetrates the middle reinforcement layer 3, the outer antifreeze layer 2, and the outer waterproof layer 1. An anti-slip surface 10 is provided on the outer surface of the outer waterproof layer 1, and the anti-slip surface 10 features rectangular raised anti-slip textures. The inner and outer waterproof layers are made of the same material, forming a double waterproof closed loop. The inner mesh layer enhances the tensile strength of the inner waterproof layer, preventing soil displacement within the dike from causing cracks. Furthermore, the fiberglass material is lightweight, high-strength, corrosion-resistant, and insulating, and can be customized into solid cylinders. Combined with hot-dip galvanized carbon steel reinforcing ribs, it forms a reinforced system that is both flexible on the outside and rigid on the inside, improving structural stability while reducing overall weight. Simultaneously, the rectangular raised anti-slip texture disrupts the continuity of the ice layer, reducing the thrust of ice floes on the revetment. The combination of high-strength reinforcing columns and ribs helps to strengthen the overall strength and stability of the revetment, making it safer, more reliable, and more durable.
[0009] One method uses a river embankment anti-icing revetment on the water-facing side, comprising an outer waterproof layer 1 and a middle reinforcement layer 3. The outer waterproof layer 1 has an outer mesh layer 11 on its inner side, and a first separating cloth 12 on its inner side. The first separating cloth 12 has an outer anti-freeze layer 2 on its inner side, and a second separating cloth 20 on its inner side. The second separating cloth 20 has a middle reinforcement layer 3 on its inner side, and an inner anti-freeze layer 4 on its inner side. The inner anti-freeze layer 4 has an inner waterproof layer 5 on its inner side, and an inner mesh layer 50 is disposed in the middle of the inner waterproof layer 5.
[0010] The aforementioned river embankment anti-icing revetment for the water-facing side comprises an outer waterproof layer 1 and an inner waterproof layer 5, both of which are made of concrete 1 mixed with polypropylene fibers and micro-expansion agents; an outer mesh layer 11 is made of stainless steel mesh, a first separating cloth 12 is made of glass wool, and a second separating cloth 20 is made of geotextile.
[0011] The aforementioned river embankment anti-icing revetment on the water-facing side comprises a middle reinforcement layer 3 filled with dry-cut stones, and both the outer anti-freeze layer 2 and the inner anti-freeze layer 4 are made of crushed stone cushion layers.
[0012] The aforementioned river embankment anti-icing revetment on the water-facing side includes multiple sets of reinforcing columns 51 within the inner waterproof layer 5. The reinforcing columns 51 are made of fiberglass, and a reinforcing rib 52 is fixed to the front end of each reinforcing column 51. The reinforcing rib 52 is made of hot-dip galvanized carbon steel. Both the reinforcing columns 51 and the reinforcing rib 52 are solid cylindrical structures, and the reinforcing rib 52 penetrates the middle reinforcement layer 3, the outer anti-freeze layer 2, and the outer waterproof layer 1.
[0013] The aforementioned river embankment anti-icing revetment on the water-facing side has an outer waterproof layer 1 with an anti-slip surface 10 on its outer surface, and the anti-slip surface 10 adopts a rectangular raised anti-slip texture. Beneficial effects
[0014] 1. The external and internal waterproofing layers in this invention are made by adding an appropriate amount of polypropylene fiber and 8% micro-expansion agent to the concrete, which solves the problem of peeling caused by freeze-thaw and water seepage on the water-facing concrete from the source and extends the service life of the waterproofing layer.
[0015] 2. The stainless steel mesh in this invention provides a high-strength tensile skeleton to resist water flow impact and ice compression; the glass wool, as a separating cloth, has both heat insulation and energy absorption buffering functions.
[0016] 3. The crushed stone cushion layer in this invention forms a permeable drainage channel, which can quickly drain the water accumulated on the water-facing side due to freeze-thaw cycles, and avoid water retention that could lead to soil frost heave. At the same time, the interlocking effect of the crushed stones can enhance interlayer friction and improve the overall structure. The intermediate reinforcement layer is filled with dry-cut stones, which can ensure erosion resistance and flexible deformation capacity, thus solving the problem of brittleness and easy disintegration of masonry revetments.
[0017] 4. The inner and outer waterproof layers in this invention are made of the same material, forming a double waterproof closed loop. The inner mesh layer enhances the tensile strength of the inner waterproof layer, preventing soil displacement within the dike from causing cracks in the waterproof layer. Moreover, the fiberglass material is lightweight, high-strength, corrosion-resistant, and insulating, and can be customized into a solid cylinder. Combined with hot-dip galvanized carbon steel reinforcing ribs, it forms a reinforced system that is flexible on the outside and rigid on the inside, which not only improves structural stability but also reduces the overall weight. At the same time, the rectangular raised anti-slip texture can disrupt the continuity of the ice layer and reduce the thrust of ice floes on the revetment. Attached Figure Description
[0018] Figure 1 These are renderings of an embodiment of the present invention; Figure 2 This is a front view schematic diagram of an embodiment of the present invention; Figure 3 This is a rear view diagram of an embodiment of the present invention; Figure 4 This is a cross-sectional schematic diagram of an embodiment of the present invention.
[0019] In the diagram: 1. Outer waterproof layer; 10. Anti-slip surface; 11. Outer mesh layer; 12. First separation fabric; 2. Outer antifreeze layer; 20. Second separation fabric; 3. Middle reinforcement layer; 4. Inner antifreeze layer; 5. Inner waterproof layer; 50. Inner mesh layer; 51. Reinforcing column; 52. Reinforcing rib. Detailed Implementation
[0020] A method for protecting the water-facing side of a river embankment against freezing and frost is proposed. Both the outer waterproof layer 1 and the inner waterproof layer 5 incorporate appropriate amounts of polypropylene fiber and 8% micro-expansion agent into the concrete. This addresses the problem of concrete spalling on the water-facing side due to freeze-thaw cycles and water seepage at its source, extending the lifespan of the waterproof layer. An outer mesh layer 11, made of stainless steel, is installed inside the outer waterproof layer 11. A first separating fabric 12, made of glass wool, is installed inside the outer mesh layer 11. The stainless steel mesh provides a high-strength tensile skeleton to resist water flow impact and ice compression. The glass wool, as the separating fabric, also has thermal insulation and energy absorption buffering functions. This method effectively solves the problem of concrete spalling on the water-facing side due to freeze-thaw cycles and water seepage, extending the lifespan of the waterproof layer.
[0021] The method for ice and frost protection of the water-facing side of a river embankment includes an outer anti-freeze layer 2 on the inner side of the first separating fabric 12, and a second separating fabric 20 on the inner side of the outer anti-freeze layer 2. The second separating fabric 20 is made of geotextile material, and a middle reinforcement layer 3 is provided on the inner side of the second separating fabric 20. An inner anti-freeze layer 4 is provided on the inner side of the middle reinforcement layer 3. The middle reinforcement layer 3 is filled with dry-cut stones, and both the outer anti-freeze layer 2 and the inner anti-freeze layer 4 are made of crushed stone cushions. The crushed stone cushions form permeable drainage channels to quickly drain water accumulated on the water-facing side due to freeze-thaw cycles, preventing water retention and soil frost heave. At the same time, the interlocking effect of the crushed stones enhances interlayer friction and improves the overall structural integrity. The middle reinforcement layer, filled with dry-cut stones, ensures both erosion resistance and flexible deformation capacity, solving the problems of brittleness and easy collapse of masonry revetments.
[0022] The method for ice-freezing protection of the water-facing side of a river embankment includes an inner waterproof layer 5 on the inner side of the inner antifreeze layer 4, with an inner mesh layer 501 in the middle of the inner waterproof layer 5. Multiple sets of reinforcing columns 51 are installed within the inner waterproof layer 5. The reinforcing columns 51 are made of fiberglass, and a reinforcing rib 52 is fixed to the front end of each column. The reinforcing rib 52 is made of hot-dip galvanized carbon steel. Both the reinforcing columns 51 and the reinforcing rib 52 are solid cylindrical structures, and the reinforcing rib 52 penetrates the middle reinforcement layer 3, the outer antifreeze layer 2, and the outer waterproof layer 1. An anti-slip surface 10 is provided on the outer surface of the outer waterproof layer 1, and the anti-slip surface 10 features rectangular raised anti-slip textures. The inner and outer waterproof layers are made of the same material, forming a double waterproof closed loop. The inner mesh layer enhances the tensile strength of the inner waterproof layer, preventing soil displacement within the dike from causing cracks. Furthermore, the fiberglass material is lightweight, high-strength, corrosion-resistant, and insulating, and can be customized into solid cylinders. Combined with hot-dip galvanized carbon steel reinforcing ribs, it forms a reinforced system that is both flexible on the outside and rigid on the inside, improving structural stability while reducing overall weight. Simultaneously, the rectangular raised anti-slip texture disrupts the continuity of the ice layer, reducing the thrust of ice floes on the revetment. The combination of high-strength reinforcing columns and ribs helps to strengthen the overall strength and stability of the revetment, making it safer, more reliable, and more durable.
[0023] The method described uses a type of river embankment anti-icing revetment on the water-facing side, comprising an outer waterproof layer 1 and a middle reinforcement layer 3. The outer waterproof layer 1 has an outer mesh layer 11 on its inner side, and a first separating cloth 12 on its inner side. The first separating cloth 12 has an outer anti-freeze layer 2 on its inner side, and a second separating cloth 20 on its inner side. The second separating cloth 20 has a middle reinforcement layer 3 on its inner side, and an inner anti-freeze layer 4 on its inner side. The inner anti-freeze layer 4 has an inner waterproof layer 5 on its inner side, and an inner mesh layer 50 is disposed in the middle of the inner waterproof layer 5.
[0024] The aforementioned river embankment anti-icing revetment for the water-facing side comprises an outer waterproof layer 1 and an inner waterproof layer 5, both of which are made of concrete 1 mixed with polypropylene fibers and micro-expansion agents; an outer mesh layer 11 is made of stainless steel mesh, a first separating cloth 12 is made of glass wool, and a second separating cloth 20 is made of geotextile.
[0025] The aforementioned river embankment anti-icing revetment on the water-facing side comprises a middle reinforcement layer 3 filled with dry-cut stones, and both the outer anti-freeze layer 2 and the inner anti-freeze layer 4 are made of crushed stone cushion layers.
[0026] The aforementioned river embankment anti-icing revetment on the water-facing side includes multiple sets of reinforcing columns 51 within the inner waterproof layer 5. The reinforcing columns 51 are made of fiberglass, and a reinforcing rib 52 is fixed to the front end of each reinforcing column 51. The reinforcing rib 52 is made of hot-dip galvanized carbon steel. Both the reinforcing columns 51 and the reinforcing rib 52 are solid cylindrical structures, and the reinforcing rib 52 penetrates the middle reinforcement layer 3, the outer anti-freeze layer 2, and the outer waterproof layer 1.
[0027] The aforementioned river embankment anti-icing revetment on the water-facing side has an outer waterproof layer 1 with an anti-slip surface 10 on its outer surface, and the anti-slip surface 10 adopts a rectangular raised anti-slip texture. Example
[0028] Reference Figures 1 to 4 As shown, the present invention provides an anti-icing revetment for the water-facing side of a river embankment, comprising an outer waterproof layer 1 and a middle reinforcement layer 3. An outer mesh layer 11 is provided on the inner side of the outer waterproof layer 1, and a first separating cloth 12 is provided on the inner side of the outer mesh layer 11. An outer anti-freeze layer 2 is provided on the inner side of the first separating cloth 12, and a second separating cloth 20 is provided on the inner side of the outer anti-freeze layer 20. A middle reinforcement layer 3 is provided on the inner side of the second separating cloth 20, and an inner anti-freeze layer 4 is provided on the inner side of the middle reinforcement layer 3. An inner waterproof layer 5 is provided on the inner side of the inner anti-freeze layer 4, and an inner mesh layer 50 is provided in the middle of the inner waterproof layer 5.
[0029] In this embodiment, both the outer waterproof layer 1 and the inner waterproof layer 5 are made of concrete mixed with polypropylene fibers and micro-expansion agents.
[0030] As a preferred embodiment, both the outer waterproof layer 1 and the inner waterproof layer 5 in this invention are made by adding an appropriate amount of polypropylene fiber and 8% micro-expansion agent to the concrete, which solves the problem of peeling caused by freeze-thaw and water seepage on the water-facing concrete from the source and extends the service life of the waterproof layer.
[0031] In this embodiment, the outer mesh layer 11 is made of stainless steel mesh, the first separating cloth 12 is made of glass wool, and the second separating cloth 20 is made of geotextile material.
[0032] As a preferred embodiment, the stainless steel mesh in this invention provides a high-strength tensile skeleton to resist water flow impact and ice compression; the glass wool, as a separating fabric, has both thermal insulation and energy absorption buffering functions.
[0033] In this embodiment, the middle reinforcement layer 3 is filled with dry-cut stone blocks, and both the outer antifreeze layer 2 and the inner antifreeze layer 4 are made of crushed stone cushion layers.
[0034] As a preferred embodiment, the crushed stone cushion layer in this invention forms a permeable drainage channel, which quickly drains the water accumulated on the water-facing surface due to freeze-thaw cycles, preventing water retention and soil frost heave. At the same time, the interlocking effect of the crushed stones can enhance interlayer friction and improve the overall structural integrity. The intermediate reinforcement layer is filled with dry-cut stones, which not only ensures erosion resistance but also has flexible deformation capacity, solving the problems of brittleness and easy disintegration of masonry revetments.
[0035] In this embodiment, multiple sets of reinforcing columns 51 are provided inside the inner waterproof layer 5. The reinforcing columns 51 are made of fiberglass, and a reinforcing rib 52 is fixed at the front end of the reinforcing column 51. The reinforcing rib 52 is made of hot-dip galvanized carbon steel. Both the reinforcing column 51 and the reinforcing rib 52 are solid cylindrical structures, and the reinforcing rib 52 is provided through the middle reinforcement layer 3, the outer antifreeze layer 2 and the outer waterproof layer 1. The outer surface of the outer waterproof layer 1 is provided with an anti-slip surface 10, and the anti-slip surface 10 adopts rectangular raised anti-slip texture.
[0036] In a preferred embodiment, the inner waterproof layer and the outer waterproof layer of this invention are made of the same material, forming a double waterproof closed loop. The inner mesh layer enhances the tensile strength of the inner waterproof layer, preventing the waterproof layer from cracking due to displacement of the soil inside the dike. Moreover, the fiberglass material is lightweight, high-strength, corrosion-resistant, and insulating, and can be customized into a solid cylinder. Combined with hot-dip galvanized carbon steel reinforcing ribs, it forms a reinforcement system that is flexible on the outside and rigid on the inside, which not only improves structural stability but also reduces the overall weight. At the same time, the rectangular raised anti-slip texture can disrupt the continuity of the ice layer and reduce the thrust of ice floes on the revetment.
[0037] This invention effectively solves the problems of existing technologies, such as limited antifreeze properties, susceptibility to structural cracking and spalling due to freeze-thaw cycles, and lack of safety, stability, and reliability. This invention combines thermal insulation and energy absorption buffering functions, which can solve the problem of spalling of concrete on the water-facing side due to freeze-thaw cycles and water seepage, extend the life of the waterproof layer, and, by using reinforced columns and reinforcing bars made of high-strength materials, help to enhance the strength and stability of the entire revetment, making it safer, more reliable, and more durable.
Claims
1. A method for protecting the water-facing side of a river embankment from ice freezing, characterized by: Both the outer waterproof layer (1) and the inner waterproof layer (5) are made by adding an appropriate amount of polypropylene fiber and 8% micro-expansion agent to the concrete, which solves the problem of peeling caused by freeze-thaw and water seepage on the water-facing concrete from the source and extends the service life of the waterproof layer. An outer mesh layer (11) is set on the inner side of the outer waterproof layer (1). The outer mesh layer (11) is made of stainless steel mesh. A first separation cloth (12) is set on the inner side of the outer mesh layer (11). The first separation cloth (12) is made of glass wool. The stainless steel mesh provides a high-strength tensile skeleton to resist water flow impact and ice compression. As a separation cloth, glass wool has both heat insulation and energy absorption buffer functions. It solves the problem of peeling caused by freeze-thaw and water seepage on the water-facing concrete and extends the service life of the waterproof layer.
2. The method for ice-resistant protection of the water-facing side of a river embankment according to claim 1, characterized in that: An outer antifreeze layer (2) is provided on the inner side of the first separating cloth (12), and a second separating cloth (20) is provided on the inner side of the outer antifreeze layer (2). The second separating cloth (20) is made of geotextile material. A middle reinforcement layer (3) is provided on the inner side of the second separating cloth (20), and an inner antifreeze layer (4) is provided on the inner side of the middle reinforcement layer (3). The middle reinforcement layer (3) is filled with dry-cut stone blocks, and both the outer antifreeze layer (2) and the inner antifreeze layer (4) are made of crushed stone cushion layer. The crushed stone cushion layer forms a permeable drainage channel to quickly drain the water accumulated on the water-facing surface due to freezing and thawing, and avoid water retention that causes soil frost heave. At the same time, the interlocking effect of the edges and corners of the crushed stone can enhance the interlayer friction and improve the overall structure. The middle reinforcement layer is filled with dry-cut stone blocks, which not only ensures the scour resistance strength, but also has the ability to deform flexibly, thus solving the problem of the brittleness and easy collapse of the masonry revetment.
3. A method for ice-resistant protection of the water-facing side of a river embankment according to claim 1 or 2, characterized in that: The inner antifreeze layer (4) is provided with an inner waterproof layer (5) on its inner side, and an inner mesh layer (501) is provided in the middle of the inner waterproof layer (5); multiple sets of reinforcing columns (51) are provided in the inner waterproof layer (5), the reinforcing columns (51) are made of fiberglass, and the front end of the reinforcing column (51) is fixed with a reinforcing rib (52), the reinforcing rib (52) is made of hot-dip galvanized carbon steel, the reinforcing column (51) and the reinforcing rib (52) are both solid cylindrical structures, and the reinforcing rib (52) is provided through the middle reinforcement layer (3), the outer antifreeze layer (2) and the outer waterproof layer (1); the outer surface of the outer waterproof layer (1) is provided with an anti-slip surface (10), and the anti-slip surface (10) is provided with an anti-slip surface (10) on its outer surface. The structure employs rectangular raised anti-slip patterns; the inner and outer waterproof layers are made of the same material, forming a double waterproof closed loop; the inner mesh layer enhances the tensile strength of the inner waterproof layer, preventing soil displacement within the dike from causing cracks in the waterproof layer. Furthermore, the fiberglass material is lightweight, high-strength, corrosion-resistant, and insulating, and can be customized into solid cylinders. Combined with hot-dip galvanized carbon steel reinforcing ribs, it forms a reinforced system that is both flexible on the outside and rigid on the inside, improving structural stability while reducing overall weight. Simultaneously, the rectangular raised anti-slip patterns disrupt the continuity of the ice layer, reducing the thrust of ice floes on the revetment. The combination of high-strength reinforcing columns and ribs helps strengthen the overall strength and stability of the revetment, making it safer, more reliable, and more durable.
4. A river embankment anti-icing revetment on the water-facing side using the method described in any one of claims 1-3, characterized in that: It includes an outer waterproof layer (1) and a middle reinforcement layer (3). The outer waterproof layer (1) has an outer mesh layer (11) on its inner side, and a first separating cloth (12) is provided on the inner side of the outer mesh layer (11). The first separating cloth (12) has an outer antifreeze layer (2) on its inner side, and a second separating cloth (20) is provided on the inner side of the outer antifreeze layer (2). The second separating cloth (20) has a middle reinforcement layer (3) on its inner side, and an inner antifreeze layer (4) is provided on the inner side of the middle reinforcement layer (3). The inner antifreeze layer (4) has an inner waterproof layer (5) on its inner side, and an inner mesh layer (50) is provided in the middle of the inner waterproof layer (5).
5. The ice-resistant revetment for the water-facing side of a river embankment according to claim 4, characterized in that, The outer waterproof layer (1) and the inner waterproof layer (5) are both made of concrete mixed with polypropylene fiber and micro-expansion agent; the outer mesh layer (11) is made of stainless steel mesh, the first separation cloth (12) is made of glass wool, and the second separation cloth (20) is made of geotextile material.
6. A river embankment anti-icing revetment on the water-facing side according to claim 4 or 5, characterized in that, The middle reinforcement layer (3) is filled with dry-cut stone blocks, and the outer antifreeze layer (2) and the inner antifreeze layer (4) are both made of crushed stone cushion.
7. A river embankment anti-icing revetment on the water-facing side according to claim 4, 5, or 6, characterized in that, Multiple sets of reinforcing columns (51) are provided inside the inner waterproof layer (5). The reinforcing columns (51) are made of fiberglass, and the front end of the reinforcing column (51) is fixed with a reinforcing rib (52). The reinforcing rib (52) is made of hot-dip galvanized carbon steel. Both the reinforcing column (51) and the reinforcing rib (52) are solid cylindrical structures, and the reinforcing rib (52) is set through the middle reinforcement layer (3), the outer antifreeze layer (2) and the outer waterproof layer (1).
8. The ice-resistant revetment for the water-facing side of a river embankment according to claim 1, characterized in that, The outer surface of the outer waterproof layer (1) is provided with an anti-slip surface (10), and the anti-slip surface (10) adopts a rectangular raised anti-slip texture.
Citation Information
Patent Citations
Anti -icing protective structure that loses in han qu river bank
CN205839694U