CN114960545B - Green road system constructed on soft foundation permeable dike and construction method thereof - Google Patents
Green road system constructed on soft foundation permeable dike and construction method thereof Download PDFInfo
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Classifications
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- 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
- E02B3/10—Dams; Dykes; Sluice ways or other structures for dykes, dams, or the like
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/18—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/32—Coherent pavings made in situ made of road-metal and binders of courses of different kind made in situ
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
-
- 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
- E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
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- 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
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- 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
- E02B3/16—Sealings or joints
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
- E02D5/28—Prefabricated piles made of steel or other metals
- E02D5/285—Prefabricated piles made of steel or other metals tubular, e.g. prefabricated from sheet pile elements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
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Abstract
The application relates to a green road system constructed on a soft foundation permeable dike stalk and a construction method thereof, comprising a green road, wherein the bottom of the green road is provided with a geogrid, the geogrid is paved on the top of the soft foundation permeable dike stalk and horizontally extends to an adjacent water side ecological slope protection and a back water side thick cultivation area, a clay filling layer is paved on the upper layer of the geogrid, a permeable asphalt concrete pavement is paved on the upper layer of the clay filling layer, the adjacent water side of the green road is sequentially provided with an adjacent water side ecological slope protection, a multifunctional slide-resistant pile, a coastal zone and a wave-eliminating foot-fixing platform from the top to the bottom of the soft foundation permeable dike stalk, the adjacent water side thick cultivation area and a pressure leaching platform from the top to the bottom of the soft foundation permeable dike stalk, and a dike body is arranged below the adjacent water side ecological slope protection.
Description
Technical Field
The application relates to the technical field of ecological hydraulic engineering, in particular to a green road system constructed on a soft foundation permeable dike and a construction method thereof.
Background
With the expansion of urban construction scale, the urban flood control standard is continuously improved, and higher requirements are put forward on flood control security, ecological hydrophilia, convenience for people traffic, water and soil conservation, ecological restoration, environmental protection and the like of the flood control dike.
The river levee, the lake levee and the polder levee in the plain river and lake area are mainly built in the 50 s of the last century, the river levee and the lake are continuously enclosed by enclosing the lake field for development and utilization, the levee base is thick layers (3-10 m) for flushing and flooding, the layer of mucky soil is formed by manually choosing and filling the layer of mucky soil, the filling quality is poor, dangerous cases occur in the past year, the dispersion and immersion phenomenon of the levee body is serious, and the situation of a water-facing wave bank, a landslide and a landslide on the back water side of the levee is caused in the local levee section.
The current river and lake soft foundation permeable embankment is reinforced and reformed, firstly, deep sliding of a soft soil foundation does not occur in the construction period and after construction operation, and secondly, the embankment body can normally retain water at high water level of the river and lake and does not generate permeation deformation. During construction, the invasion of the water body volume is avoided as much as possible, and the reduction of symptoms and migration is considered in the embankment; after the construction, the requirements of citizen transportation trip and hydrophilicity are met, the organic integration of the waterfront landscape and the urban balcony is realized, and the embankment has various functions of flood control security, ecological hydrophilicity, convenience for civil transportation, water and soil conservation, ecological restoration, environmental protection and the like.
The common soft foundation treatment methods of the embankment include a soil replacement bedding method, a drainage consolidation method, a broken stone granular pile method, a cement soil composite foundation and the like, all of which need to excavate the current embankment, and the embankment has large disturbance; or filling a large amount of soil and stones on the water side to carry out foot compaction and weight relief, so that the lake volume is excessively occupied; or the foundation area is enlarged by the mode of backing the embankment line to the back water side, building the sub embankment and the like, and more land is required to be collected; the method relates to large-scale reconstruction of the current embankment, has poor water and soil conservation effect, long construction period and high construction cost. Meanwhile, the general embankment body only has a single water retaining function, and an embankment reinforcing and reforming type suitable for the condition needs to be further explored.
Disclosure of Invention
The embodiment of the application aims to provide a green road system constructed on a soft foundation permeable dike stem and a construction method thereof, which realize multiple functions of ecological hydrophilization, convenience traffic, water and soil conservation, ecological restoration, environmental protection and the like on the basis of meeting flood control security, and save engineering operation cost.
In order to achieve the above purpose, the present application provides the following technical solutions:
according to the first aspect, the embodiment of the application provides a green channel system constructed on a soft foundation permeable dike stalk, which comprises a green channel paved on the soft foundation permeable dike stalk, wherein the bottom of the green channel is provided with a geogrid, the geogrid is paved on the top of the soft foundation permeable dike stalk and horizontally extends to a water facing side ecological slope protection and a back water side thick planting area, two sides of the geogrid are respectively connected with the bottoms of the water facing side ecological slope protection and the back water side thick planting area, a clay filling layer is paved on the upper layer of the geogrid, a permeable asphalt concrete pavement is paved on the upper layer of the clay filling layer, the water facing side of the green channel is sequentially provided with a water facing side ecological slope protection, a multifunctional anti-slide pile, a coastal zone and a wave-eliminating foot-fixing platform from the top of the soft foundation permeable dike stalk to the bottom, a back water facing side thick planting area and a pressure-immersing platform are sequentially arranged on the water facing side of the green channel, a body impermeable body is respectively arranged below the water facing side slope protection, and the water facing side ecological slope protection body impermeable body is connected with the water facing side ecological slope protection layer, the water facing side sealing layer, the coastal water facing layer, the ecological sealing layer, the water sealing layer, the green channel, the water permeable pile and the water-absorbing foot-absorbing platform.
Solar street lamps are further arranged beside the permeable asphalt concrete pavement.
The asphalt concrete pavement that permeates water has been laid first asphalt concrete surface course, second asphalt concrete surface course, third asphalt concrete surface course, four-layer asphalt concrete surface course altogether from top to bottom, cement stabilization layer is laid to the bottom of fourth asphalt concrete surface course, and the rubble bed course is laid to cement stabilization layer's below, and the rubble bed course is laid on the clay filling layer, asphalt concrete pavement's that permeates water both sides still are provided with the curbstone.
The embankment body seepage-proofing body comprises a first unit wall and a second unit wall, and the first unit wall and the second unit wall are sequentially overlapped to form the embankment body seepage-proofing body.
The ecological slope protection of water side includes the porous brick that permeates water of parent environment of the contact of bottom and soft basic dyke slope face, plant water-fast herbaceous plant in the porous brick that permeates water of parent environment, the ecological slope protection of water side is provided with the pressure roof with the green junction.
The multifunctional slide-resistant pile is characterized in that the multifunctional slide-resistant pile is a prefabricated hollow reinforced concrete pipe pile, a reinforced concrete crown beam is arranged at the top of the prefabricated hollow reinforced concrete pipe pile, a reinforced concrete trestle type horizontal platform is arranged on the upper portion of the reinforced concrete crown beam, and a protective railing is arranged on the water facing side of the reinforced concrete trestle type horizontal platform.
The prefabricated hollow reinforced concrete pipe pile adopts two rows of finished prestressed concrete pipe piles, the row spacing is 2.0m, the pile diameter is 0.4m, the wall thickness is 95mm, the pile top elevation is the normal water level, pile core filling concrete is arranged within the range of 1.5m at the upper part of the prefabricated hollow reinforced concrete pipe pile, the bottom of the pile core filling concrete is fixed by a steel supporting plate, the size of the steel supporting plate is smaller than the inner diameter of the prefabricated hollow reinforced concrete pipe pile,
the prefabricated hollow reinforced concrete pipe pile comprises a prefabricated hollow reinforced concrete pipe pile body, and is characterized by further comprising first linking reinforcing bars, second linking reinforcing bars and third linking reinforcing bars, wherein the first linking reinforcing bars are arranged vertically at equal intervals along the circumference of the prefabricated hollow reinforced concrete pipe pile body, the bottoms of the first linking reinforcing bars are fixedly arranged on a steel supporting plate, the second linking reinforcing bars are welded on the outer sides of the first linking reinforcing bars at equal intervals, so that the first linking reinforcing bars are hooped, and the third linking reinforcing bars are radially arranged at the end parts of the prefabricated hollow reinforced concrete pipe pile body and welded with the upper ends of the first linking reinforcing bars.
The back water side thick cultivation area comprises a thick cultivation area weathered material layer, a thick cultivation area cultivated soil layer is paved above the thick cultivation area weathered material layer, and greening plants are planted on the thick cultivation area cultivated soil layer; the pressure impregnation platform comprises a pressure impregnation weathering layer, a pressure impregnation cultivated soil layer is paved above the pressure impregnation weathering layer, a protective forest is planted on the pressure impregnation cultivated soil layer, a patrol road is arranged at the joint of the upper part of the pressure impregnation platform and the back water side cultivation thick area, and a drainage ditch is arranged below the pressure impregnation platform.
In a first aspect, an embodiment of the present application provides a construction method for a green road system constructed on a permeable dike of a soft foundation, including the following specific steps:
performing dyke body seepage-proofing body construction on the dyke body of the soft foundation permeable dyke, positioning and leveling a pile machine; drilling and sinking to the design reinforcement depth; spraying slurry while stirring, and lifting until reaching a preset slurry stopping surface; repeatedly stirring to the designed reinforcement depth; spraying slurry while stirring to a preset slurry stopping surface, thus completing the construction of a first unit wall; longitudinally moving the machinery, overlapping, positioning and leveling according to the size required by design, and constructing a second unit wall body; the secondary wall forming method is adopted, the first unit wall is finished firstly, then the second unit wall is finished, the second unit wall is sequentially overlapped, and the construction of the embankment body seepage-proofing body is finished;
after the construction of the embankment body seepage-proofing body is completed, a geogrid is paved above the embankment body seepage-proofing body, a clay filling layer is paved on the geogrid, a broken stone cushion layer is paved above the clay filling layer, a cement stabilizing layer is paved on the broken stone cushion layer, a fourth asphalt concrete surface layer, a third asphalt concrete surface layer, a second asphalt concrete surface layer and a first asphalt concrete surface layer are sequentially paved on the cement stabilizing layer, and road edge stones and solar street lamps are installed to complete green road construction;
respectively constructing an ecological slope protection on the water facing side and a thickness cultivation area on the water facing side and the water carrying side of the green road;
respectively constructing a wave-eliminating foot-fixing platform, a coastal zone, a multifunctional slide-resistant pile and a pressure-immersing platform;
after the construction is completed, emergent aquatic plants are planted in the coastal zone, water-resistant herbaceous plants are planted in the ecological slope protection on the waterside, greening plants are planted in the thick area cultivated on the back water side, and protective forests are planted on the pressure soaking platform, so that a complete green road system is formed.
Compared with the prior art, the application has the beneficial effects that:
1. the embankment base anti-slip reinforcement adopts the multifunctional anti-slip pile to combine with the wave-eliminating foot-fixing platform, the coastal zone and the pressure soaking platform, has strong stability and compact structure, reduces water intrusion, saves land and is particularly suitable for embankment reinforcement on a muddy soil layer of a river and lake mixed phase.
2. The current situation dyke body impervious wall is adopted for the dyke body impervious reinforcement to intercept water seepage, the water level line is reduced by combining the back water side thick planting area, the water seepage is led out rapidly through pressure immersion, flood control safety is guaranteed, and flood season safety inspection workload is reduced.
3. The application can utilize the wave-eliminating foot-fixing platform to build a wave-spraying water-beating landscape when the water level is low, utilize the coastal zone to purify the initial rainwater runoff pollution of the road, utilize the multifunctional anti-sliding piles to form a hydrophilic view platform, utilize the raised area of the embankment top as a citizen passing road and a landscape green road, utilize the planting characteristic plants in the back water side thick-planting area to build net red stuck points, and utilize the pressure-immersing platform to build micro-topography and strip-shaped parks to improve the quality of the coast.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and should not be considered as limiting the scope, and other related drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic view of a green track structure according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a connection structure between a clay filling layer and a dyke body seepage preventing body according to an embodiment of the application;
FIG. 4 is a schematic view of the structure of a dyke body impermeable body according to an embodiment of the application;
fig. 5 is a schematic view of a prefabricated hollow reinforced concrete pipe pile according to an embodiment of the present application;
FIG. 6 is a schematic view in section A-A of FIG. 5;
fig. 7 is a schematic distribution diagram of prefabricated hollow reinforced concrete pipe piles according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings in the embodiments of the present application. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Examples
As shown in fig. 1, the green road system constructed on the permeable dike stalk of the soft foundation provided by the embodiment of the application comprises a green road 6 paved on the permeable dike stalk of the soft foundation, wherein the bottom of the green road 6 is provided with a geogrid 61, the geogrid 61 is paved on the top of the permeable dike stalk of the soft foundation and horizontally extends to the water facing side ecological slope protection 4 and the back water side thick area 7, two sides of the geogrid 61 are respectively connected with the bottoms of the water facing side ecological slope protection 4 and the back water side thick area 7, a clay filling layer 62 is paved on the upper layer of the geogrid 61, a permeable asphalt concrete pavement 63 is paved on the upper layer of the clay filling layer 62, the ecological bank protection 4 of water side, multi-functional slide-resistant stake 3, coastal area 2 and the solid foot platform 1 of unrestrained that disappears have been set gradually to the water side of green 6 from the top of soft basic dyke stalk that permeates water to the bottom, the water side of green 6 has set gradually back water side thick district 7 and pressure soaking platform 8 from the top of soft basic dyke stalk that permeates water to the bottom, is provided with dyke body prevention of seepage body 5 in the below of water side ecological bank protection 4, the top of dyke body prevention of seepage body 5 is connected with the clay filling layer 62 that extends to the ecological bank protection 4 below of water side, and the ecological bank protection 4 of water side, the unrestrained solid foot platform that disappears, coastal area 2, multi-functional slide-resistant stake 3, the ecological bank protection of water side, dyke body 5, green way 6, back water side thick district 7 and pressure soaking platform 8 constitute the green system of constructing on soft basic dyke that permeates water.
The wave-eliminating foot-fixing platform 1 is positioned at the slope toe of the water facing side, the top of the platform needs to be 0.5m higher than the dead water level and 2-3 m wide, the slope of the two sides is 1:1.5-1:2.0 to the river bottom, stone blocks are adopted, the stone is required to be hard and not easy to break or decompose when meeting water, the strength grade of the stone is more than or equal to MU30, the softening coefficient Kd is more than or equal to 0.75, and the density is not less than 2.65t/m 3 The grain diameter is 0.15-0.45 m, the weight of the single block is not less than 10 kg/block, and the single block should be matched with the single block in size during throwing.
The coastal zone 2 comprises a soil throwing base layer 21 at the bottom layer, emergent aquatic plants 22 are planted on the soil throwing base layer 21, the coastal zone 2 is positioned on the back water side of the wave-dissipating and foot-fixing platform 1, the soil throwing base layer 21 adopts nearby excavation materials, the compaction is not needed after the soil throwing base layer 21 is polished and filled, the soil throwing base layer can be directly used as a construction operation platform of the multifunctional slide-resistant pile 3, slope trimming and loosening treatment is carried out on the soil throwing base layer 21 after the construction of the multifunctional slide-resistant pile 3 is completed, so that emergent aquatic plants 22 can be planted in the later stage, and the emergent aquatic plants 22 can adopt local aquatic plants with strong durability, strong re-forcing effect and the like, and good landscape effect. A solar street lamp 64 is also installed beside the permeable asphalt concrete pavement 63.
As shown in fig. 2, the permeable asphalt pavement 63 is formed by paving four asphalt pavement layers, namely, a first asphalt pavement layer 631, a second asphalt pavement layer 632, a third asphalt pavement layer 633 and a fourth asphalt pavement layer 634 from top to bottom, the cement stabilizing layer 635 is paved at the bottom of the fourth asphalt pavement layer 634, the gravel cushion 636 is paved below the cement stabilizing layer 635, the gravel cushion 636 is paved on the clay filling layer 62, and the curb 637 is also arranged at two sides of the permeable asphalt pavement 63.
As shown in FIG. 3, the geogrid 61 is made of biaxially oriented plastic, the nominal tensile strength is equal to or greater than 50kN/m, the clay filling layer 62 is required to be connected with the embankment body seepage-proofing body 5, and the permeability coefficient is equal to or less than 10 -4 cm/s, adopting viscous soil material to laminate, wherein the thickness of the laminate is not more than 30cm, and the compactness is not less than 0.93; water permeable asphalt mixtureThe concrete pavement 63 is 8m wide and adopts a colorful asphalt concrete structure.
As shown in fig. 4, the impermeable body 5 comprises a first unit wall 51 and a second unit wall 52, the first unit wall 51 and the second unit wall 52 are sequentially overlapped to form the impermeable body 5, the impermeable body 5 adopts a cement-soil mixing pile continuous wall structure, the impermeable body 5 is not less than 0.3m thick, the upper edge of the impermeable body 5 is flush with the top of the existing dike, the lower part of the impermeable body passes through the dike of the permeable dike, and extends to not less than 0.5m below the silt soil layer of the dike of the permeable dike.
The ecological slope protection 4 on the water side comprises an environmentally-friendly porous water permeable brick 41 with the bottom layer in contact with the slope surface of the soft foundation permeable embankment, water-resistant herbaceous plants 42 are planted in the environmentally-friendly porous water permeable brick 41, and a pressing top 43 is arranged at the joint of the ecological slope protection 4 on the water side and the green road 6. The ecological slope protection 4 on the waterside is positioned on the waterside of the multifunctional slide-resistant pile 3 and extends to the top of the embankment, the environment-friendly porous water permeable brick 41 adopts a C25 concrete hollow hexagonal block or interlocking plant block structure with the thickness of 12cm, the water-resistant herbaceous plants 42 are planted in the holes of the environment-friendly porous water permeable brick 41, the local conventional herbaceous plants are adopted, the pressing roof 43 is arranged at the top of the environment-friendly porous water permeable brick 41, the C25 concrete structure is adopted, and the size is 0.4x0.2m, and meanwhile, the ecological slope protection 4 is used as the road shoulder of the embankment top heightening area 6.
The multifunctional slide-resistant pile 3 adopts a prefabricated hollow reinforced concrete pipe pile 31, a reinforced concrete crown beam 32 is arranged at the top of the prefabricated hollow reinforced concrete pipe pile 31, a reinforced concrete trestle type horizontal platform 33 is arranged on the upper part of the reinforced concrete crown beam 32, and a protective railing 34 is arranged on the water side of the reinforced concrete trestle type horizontal platform 33.
As shown in fig. 5-7, the prefabricated hollow reinforced concrete pipe pile 31 is two rows of finished prestressed concrete pipe piles, the row spacing is 2.0m, the pile diameter is 0.4m, the wall thickness is 95mm, the pile top elevation is the constant water level, pile core filling concrete 312 is arranged in the range of 1.5m at the upper part of the prefabricated hollow reinforced concrete pipe pile 31, the bottom of the pile core filling concrete 312 is fixed by a steel supporting plate 311, the size of the steel supporting plate 311 is smaller than the inner diameter of the prefabricated hollow reinforced concrete pipe pile 31, the pile length and the pile spacing are determined according to anti-slip stability calculation, and static pile pressing is adopted; the reinforced concrete crown beam 32 is positioned at the top of the prefabricated hollow reinforced concrete pipe pile 31, adopts a C30 reinforced concrete structure, has the size of 0.6x0.5m and is used as a foot groove at the lower part of the waterside ecological slope protection 4; the reinforced concrete trestle type horizontal platform 33 is positioned at the top of the reinforced concrete crown beam 32 and is 3m wide, and a C30 reinforced concrete frame structure is adopted; the guard rail 34 is located on the water facing side of the upper part of the reinforced concrete trestle type hydrophilic platform 33, and is 1.2m high and adopts a stone-like concrete or stainless steel structure.
As shown in fig. 5, the prefabricated hollow reinforced concrete pipe pile 31 further includes a first linking bar 313, a second linking bar 314 and a third linking bar 315, the first linking bar 313 is disposed vertically along the circumference of the prefabricated hollow reinforced concrete pipe pile 31 at equal intervals, the bottom of the first linking bar 313 is fixedly mounted on the steel pallet 311, the second linking bar 314 is welded on the outer side of the first linking bar 313 at equal intervals, so as to band the first linking bar 313, and the third linking bar 315 is disposed at the end of the prefabricated hollow reinforced concrete pipe pile 31 radially and welded with the upper end of the first linking bar 313.
The back water side thick cultivation area 7 comprises a thick cultivation area weathered material layer 71, a thick cultivation area cultivated soil layer 72 is paved above the thick cultivation area weathered material layer 71, and greening plants 73 are planted on the thick cultivation area cultivated soil layer 73. The permeability coefficient of the weathered material layer 71 in the thickness-culturing area is more than or equal to 10 - 4 cm/s, layering thickness is not more than 40cm, rolling times are determined through rolling tests, and compaction relative density is not less than 0.65; the thickness of the cultivated soil layer 72 in the thickness-cultivated area is more than or equal to 0.3m; greening plants 73 can be selected from astragalus sinicus or Chinese yerba mate or other characteristic herbal plants.
The pressure impregnation platform 8 comprises a pressure impregnation weathering layer 81, a pressure impregnation cultivated soil layer 82 is paved above the pressure impregnation weathering layer 81, a protective forest 84 is planted on the pressure impregnation cultivated soil layer 82, a routing inspection road 83 is arranged at the joint of the upper part of the pressure impregnation platform 8 and the back water side thickness culture area 7, and a drainage ditch 85 is arranged below the pressure impregnation platform 8. The pressure immersion platform 8 is positioned at the lowest layer of the back water side of the integral structure, and the surface of the pressure immersion platform is paved into an arc shape so as to be beneficial to building micro-terrains; the permeability coefficient of the pressure impregnation weathered layer 81 is not less than 10 -3 cm/s, and should be implemented synchronously with the wave-dissipating foot-fixing platform 1 to facilitate balance of forces on both sides of the embankment and fillingThe building speed is not more than 0.8m/d; the inspection road 83 is a water permeable brick or pebble pavement, and is 2m wide; the protective forest 84 is a local weeping willow or poplar or other moisture-loving tree species; the drain 85 is built with a masonry stone.
The green road system construction method constructed on the soft foundation permeable dike comprises the following specific steps:
the method comprises the steps of constructing a dyke body seepage-proofing body 5 on a dyke body of a soft foundation permeable dyke, positioning and leveling a pile machine; drilling and sinking to the design reinforcement depth; spraying slurry while stirring, and lifting until reaching a preset slurry stopping surface; repeatedly stirring to the designed reinforcement depth; spraying slurry while stirring to a preset slurry stopping surface, thus completing the construction of the first unit wall 51; longitudinally moving the machine, and carrying out lap joint, positioning and leveling on the construction of the second unit wall 52 wall according to the size required by design; the secondary wall forming method is adopted, the first unit wall 51 is finished firstly, then the second unit wall 52 is finished, the second unit wall 52 is sequentially overlapped, and the construction of the embankment body seepage-proofing body 5 is finished;
after the construction of the embankment body seepage-proofing body 5 is completed, a geogrid 61 is paved above the embankment body seepage-proofing body 5, a clay filling layer 62 is paved on the geogrid 61, a broken stone cushion layer 636 is paved above the clay filling layer 62, a cement stabilizing layer 635 is paved on the broken stone cushion layer 636, a fourth asphalt concrete surface layer 634, a third asphalt concrete surface layer 633, a second asphalt concrete surface layer 632, a first asphalt concrete surface layer 631, a mounting road edge stone 637 and a solar street lamp 64 are paved on the cement stabilizing layer 635 in sequence, and the construction of a green road 6 is completed;
respectively constructing an ecological slope protection 4 on the water facing side and a thickness cultivation area 7 on the water facing side and the water carrying side of the green road 6;
respectively constructing a wave-eliminating foot-fixing platform 1, a coastal zone 2, a multifunctional slide-resistant pile 3 and a pressure soaking platform 8;
after the construction is completed, emergent aquatic plants are planted in the coastal zone 2, water-resistant herbaceous plants are planted in the ecological slope protection 4 on the waterside, greening plants are planted in the thickness area 7 on the waterside, and protective forests are planted in the pressure soaking platform 8, so that a complete greenway system is formed.
The application utilizes a wave-eliminating foot-fixing platform to create a wave-spraying water-beating landscape when the water level is low, utilizes a coastal zone to purify the initial rainwater runoff pollution of a road, utilizes a multifunctional anti-sliding pile to form a hydrophilic view platform, utilizes a levee top heightened area as a citizen passing road and a landscape green road, utilizes a back water side thick planting area to plant special plants to create a net red stuck point, and utilizes a pressure dipping platform to create micro-topography and a band-shaped park to improve the quality of the coastal.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (5)
1. The utility model provides a construct green way system on soft foundation dyke stalk that permeates water, its characterized in that, including lay green way (6) on soft foundation dyke stalk that permeates water, the bottom of green way (6) is provided with geogrid (61), geogrid (61) are laid at soft foundation dyke stalk top and the level extends to face water side ecological bank protection (4) and back water side thick district (7), geogrid (61) both sides respectively with face water side ecological bank protection (4) and back water side thick district (7) bottom handing-over, laid clay filling layer (62) in geogrid (61)'s upper strata, the upper strata of clay filling layer (62) is laid asphalt concrete road surface (63) that permeates water, the ecological bank protection system is characterized in that a waterside of the green channel (6) is sequentially provided with a waterside ecological bank protection (4), a multifunctional slide-resistant pile (3), a coastal zone (2) and a wave-dissipating foot fixing platform (1) from the top to the bottom of the soft foundation permeable dike peduncles, a back water side thickness cultivation area (7) and a pressure soaking platform (8) are sequentially arranged on the waterside of the green channel (6) from the top to the bottom of the soft foundation permeable dike peduncles, a dike body seepage-resistant body (5) is arranged below the waterside ecological bank protection (4), the top of the dike body seepage-resistant body (5) is connected with a clay filling layer (62) extending to the lower part of the waterside ecological bank protection (4), the wave-dissipating foot fixing platform (1), the coastal zone (2) and the multifunctional slide-resistant pile (3), the ecological slope protection (4) at the water side, the dyke body seepage-proofing body (5), the green channel (6), the back water side thickness cultivation area (7) and the pressure impregnation platform (8) form a green channel system constructed on the soft foundation permeable dyke stems;
the permeable asphalt concrete pavement (63) is paved with a first asphalt concrete surface layer (631), a second asphalt concrete surface layer (632), a third asphalt concrete surface layer (633) and a fourth asphalt concrete surface layer (634) from top to bottom, a cement stabilizing layer (635) is paved at the bottom of the fourth asphalt concrete surface layer (634), a broken stone cushion layer (636) is paved below the cement stabilizing layer (635), the broken stone cushion layer (636) is paved on the clay filling layer (62), and road edge stones (637) are arranged at two sides of the permeable asphalt concrete pavement (63);
the embankment body seepage-proofing body (5) comprises a first unit wall (51) and a second unit wall (52), and the first unit wall (51) and the second unit wall (52) are sequentially overlapped to form the embankment body seepage-proofing body (5);
the ecological slope protection (4) at the water side comprises an environmentally-friendly porous permeable brick (41) with a bottom layer in contact with the slope surface of the soft foundation permeable embankment, water-resistant herbaceous plants (42) are planted in the environmentally-friendly porous permeable brick (41), and a pressing roof (43) is arranged at the joint of the ecological slope protection (4) at the water side and the green road (6);
the multifunctional slide-resistant pile (3) adopts a prefabricated hollow reinforced concrete pipe pile (31), a reinforced concrete crown beam (32) is arranged at the top of the prefabricated hollow reinforced concrete pipe pile (31), and a reinforced concrete trestle type is arranged at the upper part of the reinforced concrete crown beam (32)
The reinforced concrete trestle type hydrophilic platform (33) is provided with a protective railing (34) on the water side of the reinforced concrete trestle type hydrophilic platform (33);
the back water side thick cultivation area (7) comprises a thick cultivation area weathered material layer (71), a thick cultivation area cultivated soil layer (72) is paved above the thick cultivation area weathered material layer (71), and greening plants (73) are planted on the thick cultivation area cultivated soil layer (72); the pressure impregnation platform (8) comprises a pressure impregnation weathering layer (81), a pressure impregnation soil planting layer (82) is paved above the pressure impregnation weathering layer (81), a protective forest (84) is planted on the pressure impregnation soil planting layer (82), a patrol road (83) is arranged at the joint of the upper part of the pressure impregnation platform (8) and the back water side thick planting area (7), and a drainage ditch (85) is arranged below the pressure impregnation platform (8).
2. A green road system built on a permeable dike according to claim 1, characterized in that a solar street lamp (64) is also installed beside the permeable asphalt concrete pavement (63).
3. The green road system constructed on the permeable dike stem of the soft foundation according to claim 1, wherein the prefabricated hollow reinforced concrete pipe piles (31) are two rows of finished prestressed concrete pipe piles, the row spacing is 2.0m, the pile diameter is 0.4m, the wall thickness is 95mm, the pile top elevation is the normal water level, pile core filling concrete (312) is arranged in the range of 1.5m at the upper part of the prefabricated hollow reinforced concrete pipe piles (31), the bottom of the pile core filling concrete (312) is fixed by steel supporting plates (311), and the size of the steel supporting plates (311) is smaller than the inner diameter of the prefabricated hollow reinforced concrete pipe piles (31).
4. A green road system constructed on a soft foundation permeable dike stem according to claim 3, characterized in that the prefabricated hollow reinforced concrete pile (31) further comprises a first linking bar (313), a second linking bar (314) and a third linking bar (315), the first linking bar (313) is vertically arranged at equal intervals along the circumference of the prefabricated hollow reinforced concrete pile (31), the bottom of the first linking bar (313) is fixedly arranged on the steel pallet (311), the second linking bar (314) is welded at equal intervals on the outer side of the first linking bar (313) so as to hoop the first linking bar (313), and the third linking bar (315) is radially arranged at the end of the prefabricated hollow reinforced concrete pile (31) and welded with the upper end of the first linking bar (313).
5. A construction method for realizing a green road system constructed on a soft foundation permeable dike according to any one of claims 1-4, characterized by comprising the following specific steps:
the method comprises the steps of constructing a dyke body seepage-proofing body (5) on a dyke body of a soft foundation permeable dyke, positioning and leveling a pile machine; drilling and sinking to the design reinforcement depth; spraying slurry while stirring, and lifting until reaching a preset slurry stopping surface; repeatedly stirring to the designed reinforcement depth; spraying slurry while stirring to a preset slurry stopping surface, thus completing the construction of a first unit wall (51); longitudinally moving the machine, overlapping, positioning and leveling according to the size required by design, and constructing a second unit wall (52) wall body; the secondary wall forming method is adopted, a first unit wall (51) is finished firstly, then a second unit wall (52) is finished, the second unit wall is sequentially overlapped, and the construction of the embankment body seepage-proofing body (5) is finished; after the embankment body seepage-proofing body (5) is constructed, a geogrid (61) is paved above the embankment body seepage-proofing body (5), a clay filling layer (62) is paved on the geogrid (61), a broken stone cushion layer (636) is paved above the clay filling layer (62), a cement stabilizing layer (635) is paved on the broken stone cushion layer (636), a fourth asphalt concrete surface layer (634), a third asphalt concrete surface layer (633), a second asphalt concrete surface layer (632), a first asphalt concrete surface layer (631) are sequentially paved on the cement stabilizing layer (635), and road edge stones (637) and solar street lamps (64) are installed to finish green road (6) construction; respectively constructing an ecological slope protection (4) on the water facing side and a thickness cultivation area (7) on the water facing side and the water carrying side of the green road (6); the construction of the wave-eliminating foot-fixing platform (1), the coastal zone (2), the multifunctional slide-resistant pile (3) and the pressure-immersing platform (8) is respectively carried out; after the construction is completed, emergent aquatic plants are planted in the coastal zone (2), water-resistant herbaceous plants are planted in the waterside ecological slope protection (4), greening plants are planted in the back-water side thick cultivation area (7), and protective forests are planted in the pressure leaching platform (8), so that a complete greenway system is formed.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014177854A (en) * | 2012-06-01 | 2014-09-25 | Nippon Steel & Sumitomo Metal | Reinforcement structure of dike |
| CN105178245A (en) * | 2015-08-18 | 2015-12-23 | 水利部交通运输部国家能源局南京水利科学研究院 | Large filling bag ecological embankment and revetment building method for river lake channel |
| CN206189340U (en) * | 2016-09-22 | 2017-05-24 | 上海市水利工程设计研究院有限公司 | Structure is reformed transform to ecologization shore protection that grouts a stone barricade |
| CN213358505U (en) * | 2020-07-30 | 2021-06-04 | 杭州悦为科技有限公司 | Seepage-proofing reinforcing heightening structure for existing diseased river levee |
| CN214883731U (en) * | 2021-01-28 | 2021-11-26 | 甘肃省水利水电勘测设计研究院有限责任公司 | Light gallery structure for protecting rock-soil mixed slope road |
| CN114197396A (en) * | 2022-01-05 | 2022-03-18 | 江苏省太湖水利规划设计研究院有限公司 | Load-reducing ecological bank protection structure for reinforcing river and lake dikes and construction method |
-
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- 2022-06-08 CN CN202210641519.2A patent/CN114960545B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014177854A (en) * | 2012-06-01 | 2014-09-25 | Nippon Steel & Sumitomo Metal | Reinforcement structure of dike |
| CN105178245A (en) * | 2015-08-18 | 2015-12-23 | 水利部交通运输部国家能源局南京水利科学研究院 | Large filling bag ecological embankment and revetment building method for river lake channel |
| CN206189340U (en) * | 2016-09-22 | 2017-05-24 | 上海市水利工程设计研究院有限公司 | Structure is reformed transform to ecologization shore protection that grouts a stone barricade |
| CN213358505U (en) * | 2020-07-30 | 2021-06-04 | 杭州悦为科技有限公司 | Seepage-proofing reinforcing heightening structure for existing diseased river levee |
| CN214883731U (en) * | 2021-01-28 | 2021-11-26 | 甘肃省水利水电勘测设计研究院有限责任公司 | Light gallery structure for protecting rock-soil mixed slope road |
| CN114197396A (en) * | 2022-01-05 | 2022-03-18 | 江苏省太湖水利规划设计研究院有限公司 | Load-reducing ecological bank protection structure for reinforcing river and lake dikes and construction method |
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