CN114960545A - 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 PDF

Info

Publication number
CN114960545A
CN114960545A CN202210641519.2A CN202210641519A CN114960545A CN 114960545 A CN114960545 A CN 114960545A CN 202210641519 A CN202210641519 A CN 202210641519A CN 114960545 A CN114960545 A CN 114960545A
Authority
CN
China
Prior art keywords
layer
green
waterside
permeable
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202210641519.2A
Other languages
Chinese (zh)
Other versions
CN114960545B (en
Inventor
曹书龙
徐成剑
张仲伟
黄晓敏
李钢
蔡玉鹏
张芝玲
胡胜利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changjiang Institute of Survey Planning Design and Research Co Ltd
Original Assignee
Changjiang Institute of Survey Planning Design and Research Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changjiang Institute of Survey Planning Design and Research Co Ltd filed Critical Changjiang Institute of Survey Planning Design and Research Co Ltd
Priority to CN202210641519.2A priority Critical patent/CN114960545B/en
Publication of CN114960545A publication Critical patent/CN114960545A/en
Application granted granted Critical
Publication of CN114960545B publication Critical patent/CN114960545B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/04Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
    • E02B3/10Dams; Dykes; Sluice ways or other structures for dykes, dams, or the like
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C7/00Coherent pavings made in situ
    • E01C7/08Coherent pavings made in situ made of road-metal and binders
    • E01C7/18Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C7/00Coherent pavings made in situ
    • E01C7/08Coherent pavings made in situ made of road-metal and binders
    • E01C7/32Coherent pavings made in situ made of road-metal and binders of courses of different kind made in situ
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B1/00Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/04Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
    • E02B3/06Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/04Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
    • E02B3/12Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/16Sealings or joints
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22Piles
    • E02D5/24Prefabricated piles
    • E02D5/28Prefabricated piles made of steel or other metals
    • E02D5/285Prefabricated piles made of steel or other metals tubular, e.g. prefabricated from sheet pile elements
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/60Planning or developing urban green infrastructure

Landscapes

  • 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)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Revetment (AREA)

Abstract

The utility model relates to a green way system of structure on soft base dyke stalk that permeates water and construction method thereof, including green way, the bottom of green way is provided with geogrid, geogrid is laid and is permeated water dyke stalk top and level extension to the ecological bank protection of waterside and the ecological bank protection of waterside side of just having water and bank up the region of bank, has laid the clay filling layer on geogrid's upper strata, and the bituminous concrete pavement that permeates water is laid to the upper strata on clay filling layer, the waterside of green way has set gradually waterside ecological bank protection of waterside side, multi-functional friction pile, bank area and wave dissipation solid foot platform from the top of soft base dyke stalk to the bottom of just having water, the waterside of green way has set gradually the ecological bank protection of bank side of bank area and has soaked the platform from the top of soft base dyke stalk of permeating water to the bottom, is provided with dyke body impervious body below the ecological bank protection of waterside side, and this application has realized ecological hydrophilic, and has permeated water on satisfying the basis of security personnel, The multifunctional ecological water-saving engineering has multiple functions of facilitating transportation, maintaining water and soil, restoring ecology, protecting environment and the like, and saves engineering operation cost.

Description

Green road system constructed on soft foundation permeable dike and construction method thereof
Technical Field
The application relates to the technical field of ecological hydraulic engineering, in particular to a green channel system constructed on a soft foundation permeable dike and a construction method thereof.
Background
Along with the expansion of urban construction scale, the urban flood control standard is continuously improved, and higher requirements are put forward on flood control dikes in the aspects of flood control security, ecological hydrophily, convenient traffic, water and soil conservation, ecological restoration, environmental protection and the like.
The river levee, lake levee and polder in the plain river-lake region are mostly built in the last 50 th century, and are enclosed for developing and utilizing river channels and lakes and continuously enclosing lakes for field building, the levee base is made of thick-layer (3-10 m) flood-flushing laminated mucky soil, the levee body is formed by manually filling earth, the filling quality is poor, dangerous situations frequently occur in the flood period of the past year, the phenomenon of dispersion and immersion of the levee body is serious, and the situations of water-facing surface ridge waves, landslides and levee back water side landslides occur in local levee sections.
The existing permeable embankment for the soft foundation of the river and lake is reinforced and transformed, firstly, the deep sliding of the soft soil foundation is ensured not to occur in the operation process during the construction period and after the construction, and secondly, the normal water retaining of the embankment body is ensured when the water level of the river and lake is high, and the seepage deformation does not occur. During construction, the outside of the dike needs to avoid the encroachment of the water volume as much as possible, and the inside of the dike needs to consider the reduction of the expropriation; after the building is completed, the requirements of citizens on transportation and traveling and hydrophilicity are met, the organic integration of the waterfront landscape and the urban balcony is realized, and the dike has multiple functions of flood control security, ecological hydrophilicity, convenient transportation, water and soil conservation, ecological restoration, environmental protection and the like.
The general embankment soft foundation treatment method comprises a soil changing cushion layer method, a drainage consolidation method, a broken stone aggregate pile method or a cement soil composite foundation and the like, the existing embankment needs to be dug and removed, and the embankment body disturbance is large; or a large amount of soil and stone materials are filled on the side close to the water to ballast the feet, so that the volume of the lake is greatly encroached; or the foundation area is enlarged by retreating the dike shoreline to the backwater side, building a sub-dike and the like, and more land is required to be used; the said method is suitable for large-scale reconstruction of dike, and has poor soil and water conservation, long construction period and high cost. Meanwhile, the general dike body only has the single function of water retaining, and a dike 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 channel system constructed on a soft foundation permeable dike stalk and a construction method thereof, so that various functions of ecological hydrophily, convenience for people and transportation, water and soil conservation, ecological restoration, environmental protection and the like are realized on the basis of meeting flood control security, and the engineering operation cost is saved.
In order to achieve the above purpose, the present application provides the following technical solutions:
in a first aspect, the embodiment of the application provides a green road system constructed on a soft-foundation permeable bank stem, comprising a green road laid on the soft-foundation permeable bank stem, wherein a geogrid is arranged at the bottom of the green road, the geogrid is laid on the top of the soft-foundation permeable bank stem and horizontally extends to a waterside ecological slope protection area and a backwater side thickening area, two sides of the geogrid are respectively connected with the bottoms of the waterside ecological slope protection area and the backwater side thickening area, a clay filling layer is laid on the upper layer of the geogrid, a permeable asphalt concrete pavement is laid on the upper layer of the clay filling layer, a waterside ecological slope protection area, a multifunctional slide pile, a bank belt and a wave dissipation foot fixing platform are sequentially arranged on the waterside of the green road from the top to the bottom of the soft-foundation permeable bank stem, a backwater side thickening area and a pressing soaking platform are sequentially arranged on the waterside of the green road from the top to the bottom of the soft-foundation permeable bank stem, the green channel system is constructed on the soft foundation permeable bank stem and consists of a wave dissipation foot-fixing platform, a bank belt, a multifunctional anti-slide pile, the waterside ecological protection slope, a bank body impermeable body, a green channel, a backwater side thickening area and a pressure immersion platform.
And a solar street lamp is also arranged beside the permeable asphalt concrete pavement.
The bituminous concrete pavement permeates water by last four layers bituminous concrete surface layers of laying first bituminous concrete surface layer, second bituminous concrete surface layer, third bituminous concrete surface layer, fourth bituminous concrete surface layer altogether under to, the cement stabilizing layer is laid to the bottom of fourth bituminous concrete surface layer, and the rubble bed course is laid to the below of cement stabilizing layer, and the rubble bed course is laid on the clay filling layer, the bituminous concrete pavement that permeates water's both sides still are provided with 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 waterside ecological slope protection comprises an environment-friendly porous water permeable brick which is in contact with the slope surface of the soft foundation water permeable embankment, water-resistant herbaceous plants are planted in the environment-friendly porous water permeable brick, and a coping is arranged at the joint of the waterside ecological slope protection and a green channel.
The multifunctional anti-slide pile adopts a prefabricated hollow reinforced concrete pipe pile, the top of the prefabricated hollow reinforced concrete pipe pile is provided with a reinforced concrete crown beam, the upper part of the reinforced concrete crown beam is provided with a reinforced concrete trestle type hydrophilic platform, and the water side of the reinforced concrete trestle type hydrophilic platform is provided with a protective railing.
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 in the range of 1.5m above 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,
prefabricated hollow reinforced concrete tubular pile still includes first interlinkage reinforcing bar, second interlinkage reinforcing bar and third interlinkage reinforcing bar, first interlinkage reinforcing bar is along the equidistant vertical setting of circumference of prefabricated hollow reinforced concrete tubular pile, and the bottom fixed mounting of first interlinkage reinforcing bar is on the steel supporting plate, the equidistant welding of reinforcing bar is linked in the second in the outside of first interlinkage reinforcing bar to the reinforcing bar is waled with first interlinkage, the radial setting of reinforcing bar is linked at the tip of prefabricated hollow reinforced concrete tubular pile and the upper end welding of first interlinkage reinforcing bar to the third.
The backwater side cultivation area comprises a cultivation area weathering material layer, a cultivation area cultivation soil layer is laid above the cultivation area weathering material layer, and greening plants are planted on the cultivation soil layer in the cultivation area; the pressure immersion platform comprises a pressure immersion material layer, a pressure immersion tillage soil layer is laid above the pressure immersion material layer, a protection forest is planted on the pressure immersion tillage soil layer, an inspection road is arranged at the joint of the upper side of the pressure immersion platform and the back water side cultivation area, and a drainage ditch is arranged below the pressure immersion platform.
In a first aspect, an embodiment of the present application provides a method for constructing a green channel system constructed on a soft foundation permeable bank, including the following specific steps:
constructing an embankment body seepage-proofing body on the embankment body of the soft foundation permeable embankment, and positioning and leveling the pile machine; drilling and sinking to the designed reinforcement depth; spraying and stirring the slurry, and lifting the slurry until the slurry is stopped; repeatedly stirring to the designed reinforcement depth; spraying and stirring to a preset grout stopping surface while completing the construction of the first unit wall; longitudinally moving the machine, and carrying out lap joint, positioning and leveling according to the design required size to carry out second unit wall construction; by adopting a secondary wall forming method, a first unit wall is firstly completed, then a second unit wall is completed, and the first unit wall and the second unit wall are sequentially overlapped to complete the construction of the dyke body seepage-proofing body;
after the construction of the embankment body impervious body is completed, laying a geogrid above the embankment body impervious body, laying a clay filling layer on the geogrid, laying a gravel cushion layer above the clay filling layer, laying a cement stabilizing layer on the gravel cushion layer, sequentially laying 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 on the cement stabilizing layer, and mounting road edge stones and solar street lamps to complete green road construction;
constructing a waterside ecological slope protection and a backwater side cultivation area on the waterside and the backwater side of the green road respectively;
respectively constructing a wave-dissipating foot-fixing platform, a shore belt, a multifunctional anti-slide pile and a pressure leaching platform;
after construction is completed, emergent aquatic plants are planted on the shore zone, water-resistant herbaceous plants are planted on the ecological slope protection on the waterside side, greening plants are planted in the water-back side cultivation area, and a protection forest is planted on the pressure soaking platform to construct and form a complete green channel system.
Compared with the prior art, the beneficial effects of this application are:
1. the embankment foundation is reinforced in a sliding manner by adopting the multifunctional anti-sliding piles combined with the wave-dissipating foot-fixing platform, the bank belt and the pressure leaching platform, so that the embankment foundation is strong in stability, compact in structure, capable of reducing water body occupation and saving land, and is particularly suitable for reinforcing embankments on muddy soil layers of river and lake mixed phases.
2. The seepage-proofing reinforcement of the dike body adopts the current situation of dike body seepage-proofing wall to intercept seepage water, and combines a back water side thickening area to reduce a water level line and quickly lead out seepage water by pressure leaching, thereby ensuring flood control safety and reducing the safety inspection workload in the flood season.
3. The invention can utilize a wave-eliminating foot-fixing platform to build a spoondrift water-hitting landscape at a low water level, utilize a bank zone to purify the initial rainwater runoff pollution of a road, utilize a multifunctional slide-resistant pile to form a hydrophilic landscape platform, utilize a dike top heightening area as a citizen passing road and a landscape green road, utilize a back water side cultivation area to plant special plants to build a net red sticking point, and utilize a pressure immersion platform to build a microtopography and a strip-shaped park to improve the quality of the bank.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used 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 therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a green channel structure according to an embodiment of the present invention;
FIG. 3 is a schematic view of the connection structure of clay filling layer and dyke body impervious body according to the embodiment of the present invention;
FIG. 4 is a schematic view of a dyke body impervious body structure according to an embodiment of the invention;
FIG. 5 is a schematic structural view of a prefabricated hollow reinforced concrete pipe pile according to an embodiment of the present invention;
FIG. 6 is a schematic sectional view taken along line A-A of FIG. 5;
fig. 7 is a schematic distribution diagram of the prefabricated hollow reinforced concrete pipe piles in the embodiment of the invention.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Examples
As shown in fig. 1, an embodiment of the present invention provides a green track system constructed on a soft foundation permeable bank stem, comprising a green track 6 laid on the soft foundation permeable bank stem, wherein the bottom of the green track 6 is provided with a geogrid 61, the geogrid 61 is laid on the top of the soft foundation permeable bank stem and horizontally extends to a waterside ecological protection slope 4 and a backwater side bank 7, two sides of the geogrid 61 are respectively connected with the waterside ecological protection slope 4 and the bottom of the backwater side bank 7, a clay filling layer 62 is laid on the upper layer of the geogrid 61, a permeable asphalt concrete pavement 63 is laid on the upper layer of the clay filling layer 62, the waterside ecological protection slope 4, a multifunctional anti-slide pile 3, a bank strip 2 and a wave dissipation footage platform 1 are sequentially arranged on the waterside of the green track 6 from the top to the bottom of the soft foundation permeable bank stem, a waterside submerged side bank 7 and a pressing footage platform 8 are sequentially arranged on the waterside side of the soft foundation permeable bank stem, an embankment body seepage-proofing body 5 is arranged below the waterside ecological protection slope 4, the top of the embankment body seepage-proofing body 5 is connected with a clay filling layer 62 extending to the lower part of the waterside ecological protection slope 4, and a green channel system constructed on the soft-base permeable embankment stem is formed by the wave-breaking foot-fixing platform 1, the shore belt 2, the multifunctional anti-slide pile 3, the waterside ecological protection slope 4, the embankment body seepage-proofing body 5, the green channel 6, the backwater side thickening area 7 and the press-leaching platform 8.
The wave-dissipating foot-fixing platform 1 is positioned at the slope foot on the water side, the top of the platform needs to be 0.5m higher than the low water level, the top width is 2-3 m, the two sides of the platform slope towards the bottom of a river at the gradient of 1: 1.5-1: 2.0, block stones are adopted, the stone is required to be hard and not easy to break or decompose when meeting water, the strength grade of the stones is not less than MU30, the softening coefficient Kd is not less than 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 a single block is not less than 10 kg/block, and the size should be matched when throwing.
The shore belt 2 comprises a soil throwing base layer 21 of a bottom layer, emergent aquatic plants 22 are planted on the soil throwing base layer 21, the shore belt 2 is located on the backwater side of the wave dissipation and foot strengthening platform 1, the soil throwing base layer 21 adopts near excavation materials, the emergent aquatic plants can not be compacted after being levelly thrown and filled, the emergent aquatic plants can be directly used as a construction operation platform of the multifunctional anti-slide pile 3, the slope trimming and loosening treatment is carried out on the soil throwing base layer 21 after the construction of the multifunctional anti-slide pile 3 is completed, the emergent aquatic plants 22 can be planted in the later stage, the emergent aquatic plants 22 can adopt local aquatic plants such as cattail and Thailand flower which are high in durability and good in landscape effect. And a solar street lamp 64 is also arranged beside the permeable asphalt concrete pavement 63.
As shown in fig. 2, the permeable asphalt concrete pavement 63 is provided with four asphalt concrete surface layers, namely, 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, the bottom of the fourth asphalt concrete surface layer 634 is provided with a cement stabilizing layer 635, a gravel cushion layer 636 is arranged below the cement stabilizing layer 635, the gravel cushion layer 636 is arranged on the clay filling layer 62, and both sides of the permeable asphalt concrete pavement 63 are further provided with road edge stones 637.
As shown in figure 3, the geogrid 61 adopts a biaxial tension plastic geogrid, the nominal tensile strength is more than or equal to 50kN/m, the clay filling layer 62 needs to be connected with the embankment body seepage-proofing body 5, the permeability coefficient is less than or equal to 10 -4 cm/s, layering and rolling by using cohesive soil, wherein the layering thickness is not more than 30cm, and the compactness is not less than 0.93; the permeable asphalt concrete pavement is 63 m wide and adopts a colored asphalt concrete structure.
As shown in fig. 4, the said dyke body-impermeable body 5 comprises a first unit wall 51 and a second unit wall 52, the said first unit wall 51 and second unit wall 52 are overlapped in turn to form the dyke body-impermeable body 5, the said dyke body-impermeable body 5 is of cement-soil mixing pile continuous wall structure, the thickness of the dyke body-impermeable body 5 is not less than 0.3m, the upper edge of the dyke body-impermeable body 5 is flush with the top of the existing dyke, the lower part of the dyke body-impermeable body passes through the dyke body of the permeable dyke and extends to the position of not less than 0.5m below the dyke base mucky soil layer of the permeable dyke.
The waterside ecological slope protection 4 comprises an environment-friendly porous water permeable brick 41 with a bottom layer contacting with the slope surface of the soft foundation water permeable embankment, water-resistant herbaceous plants 42 are planted in the environment-friendly porous water permeable brick 41, and a coping 43 is arranged at the joint of the waterside ecological slope protection 4 and the green channel 6. The ecological bank protection 4 of waterside is located 3 lees sides of multi-functional friction pile to extend to the dyke top, the porous brick 41 that permeates water of hydrophilic environment adopts 12cm thick C25 concrete hollow hexagonal piece or interlocking formula vegetation block structure, and water-fast herbaceous plant 42 is planted in porous brick 41 downthehole that permeates water of hydrophilic environment, adopts local conventional herbaceous plant, and the coping 43 sets up at the porous brick 41 top that permeates water of environment, adopts C25 concrete, and the structure size is 0.4x0.2m, as the curb of dyke top increase district 6 simultaneously.
Multifunctional anti-slide pile 3 adopts prefabricated hollow reinforced concrete tubular pile 31, and prefabricated hollow reinforced concrete tubular pile 31 top sets up reinforced concrete and crowns roof beam 32, and reinforced concrete crowns roof beam 32 upper portion sets up the hydrophilic platform 33 of reinforced concrete landing stage formula, and the hydrophilic platform 33 of reinforced concrete landing stage formula is faced the water side and is set up protective barrier 34.
As shown in fig. 5-7, the prefabricated hollow reinforced concrete tubular pile 31 adopts two rows of finished prestressed concrete tubular 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, the pile core filling concrete 312 is arranged in the range of 1.5m above the prefabricated hollow reinforced concrete tubular 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 tubular pile 31, the pile length and the pile spacing are determined according to the anti-slip stability calculation, and the pile is pressed in place by static force; the reinforced concrete crown beam 32 is positioned at the top of the prefabricated hollow reinforced concrete tubular pile 31, adopts a C30 reinforced concrete structure, has the size of 0.6x0.5m, and is simultaneously used as a lower foot groove of the ecological slope protection 4 at the water side; the reinforced concrete trestle type hydrophilic platform 33 is positioned at the top of the reinforced concrete crown beam 32, is 3m wide and adopts a C30 reinforced concrete frame structure; the guard rail 34 is located on the upper water-facing side of the reinforced concrete trestle type hydrophilic platform 33, is 1.2m high, and is made of stone-like concrete or a stainless steel structure.
As shown in fig. 5, the prefabricated hollow reinforced concrete pipe pile 31 further includes first linking reinforcements 313, second linking reinforcements 314, and third linking reinforcements 315, the first linking reinforcements 313 are vertically arranged along the circumference of the prefabricated hollow reinforced concrete pipe pile 31 at equal intervals, the bottom of the first linking reinforcements 313 is fixedly mounted on the steel supporting plate 311, the second linking reinforcements 314 are welded at equal intervals to the outer side of the first linking reinforcements 313 so as to hoop the first linking reinforcements 313, and the third linking reinforcements 315 are radially arranged at the end of the prefabricated hollow reinforced concrete pipe pile 31 and welded to the upper ends of the first linking reinforcements 313.
The backwater side cultivation area 7 comprises a cultivation area weathering material layer 71, a cultivation area cultivation soil layer 72 is laid above the cultivation area weathering material layer 71, and a cultivation areaAnd planting green plants 73 on the cultivation soil layer 73. The permeability coefficient of weathered material layer 71 in the region of the thickness of the culture area is more than or equal to 10 - 4 cm/s, the layering thickness is not more than 40cm, the rolling times are determined by rolling tests, and the compaction relative density is not less than 0.65; the thickness of a cultivated soil layer 72 in the cultivation area is more than or equal to 0.3 m; the greening plant 73 can be selected from Astragalus sinicus or Dietnamese Dactylina or other special herbaceous plants.
The pressure leaching platform 8 comprises a pressure leaching material layer 81, a pressure leaching cultivation soil layer 82 is paved above the pressure leaching material layer 81, a protection forest 84 is planted on the pressure leaching cultivation soil layer 82, an inspection road 83 is arranged at the joint of the upper part of the pressure leaching platform 8 and the backwater side cultivation region 7, and a drainage ditch 85 is arranged below the pressure leaching platform 8. The pressure leaching platform 8 is positioned at the lowest layer of the back water side of the integral structure, and the surface is paved into an arc shape so as to be beneficial to building micro-topography; the permeability coefficient of the pressure leaching weathering material layer 81 is more than or equal to 10 -3 cm/s, which is to be synchronously implemented with the wave-dissipating foot-fixing platform 1 so as to be beneficial to the balance of the forces on the two sides of the dike, and the filling speed is not more than 0.8 m/d; the inspection road 83 is a permeable brick or pebble pavement and is 2m wide; the shelter forest 84 adopts local weeping willow or poplar or other hygrophilic tree species; the drainage ditch 85 is built by using masonry stones.
A construction method of a green road system constructed on a soft foundation permeable dike stalk comprises the following specific steps:
constructing an embankment body seepage-proofing body 5 on the embankment body of the soft foundation permeable embankment, and positioning and leveling the pile machine; drilling and sinking to the designed reinforcement depth; spraying and stirring are carried out at the same time, and the slurry is lifted until a predetermined slurry stopping surface is reached; repeatedly stirring to the designed reinforcement depth; spraying and stirring to a preset slurry stopping surface to finish the construction of the first unit wall 51; longitudinally moving the machine, and performing overlapping, positioning and leveling according to the design required size to perform wall construction of the second unit wall 52; by adopting a secondary wall forming method, the first unit wall 51 is firstly completed, then the second unit wall 52 is completed, and the embankment body seepage-proofing body 5 construction is completed by sequentially overlapping;
after the construction of the embankment body impervious body 5 is completed, a geogrid 61 is laid above the embankment body impervious body 5, a clay filling layer 62 is laid on the geogrid 61, a broken stone cushion layer 636 is laid above the clay filling layer 62, a cement stabilizing layer 635 is laid 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 and a first asphalt concrete surface layer 631 are sequentially laid on the cement stabilizing layer 635, road edge stones 637 and solar street lamps 64 are installed, and the construction of a green road 6 is completed;
constructing a waterside ecological slope protection 4 and a backwater side cultivation thick area 7 on the waterside side and the backwater side of the green road 6 respectively;
respectively constructing a wave-dissipating foot-fixing platform 1, a shore belt 2, a multifunctional anti-slide pile 3 and a pressure leaching platform 8;
after construction is completed, emergent aquatic plants are planted in the shore zone 2, water-resistant herbaceous plants are planted in the ecological slope protection 4 on the waterside, greening plants are planted in the water-back side cultivation area 7, and a protection forest is planted on the pressure immersion platform 8 to form a complete green channel system.
The application utilizes the wave dissipation foot-fixing platform to build the spoondrift water-hitting landscape at the low water level, utilizes the shore belt to purify the initial rainwater runoff pollution of the road, utilizes the multifunctional slide-resistant piles to form the hydrophilic landscape platform, utilizes the embankment top heightening area as the passing road of citizens and the green landscape road, utilizes the backwater side cultivation area to plant the characteristic plants to build the net red-hitting points, and utilizes the pressure immersion platform to build the microtopography and the strip-shaped park to improve the shore quality.
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 changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. A green track system constructed on a soft foundation permeable dike stem is characterized by comprising a green track (6) laid on the soft foundation permeable dike stem, wherein a geogrid (61) is arranged at the bottom of the green track (6), the geogrid (61) is laid on the top of the soft foundation permeable dike stem and horizontally extends to a waterside ecological protection slope (4) and a backwater side cultivation area (7), two sides of the geogrid (61) are respectively connected with the bottom of the waterside ecological protection slope (4) and the bottom of the backwater side cultivation area (7), a clay filling layer (62) is laid on the upper layer of the geogrid (61), a permeable asphalt concrete pavement (63) is laid on the upper layer of the clay filling layer (62), and the waterside ecological protection slope (4), a multifunctional anti-slide pile (3), a shore belt (2) and a wave-breaking foot-fixing platform (1) are sequentially arranged on the waterside of the green track (6) from the top to the bottom of the soft foundation permeable dike stem, the water side of the green road (6) is sequentially provided with a backwater side thickening area (7) and a pressure leaching platform (8) from the top to the bottom of the soft foundation permeable bank stem, a bank body seepage-proofing body (5) is arranged below the water side ecological protection slope (4), the top of the bank body seepage-proofing body (5) is connected with a clay filling layer (62) extending to the lower part of the water side ecological protection slope (4), and the wave-breaking foot-fixing platform (1), the bank belt (2), the multifunctional anti-slide pile (3), the water side ecological protection slope (4), the bank body seepage-proofing body (5), the green road (6), the backwater side thickening area (7) and the pressure leaching platform (8) form a green road system constructed on the soft foundation permeable bank stem.
2. A green track system constructed on soft foundation permeable dykes according to claim 1, characterized in that solar street lamps (64) are also installed beside the permeable asphalt concrete road surface (63).
3. The green road system constructed on the soft foundation permeable embankment according to claim 1, wherein the permeable asphalt concrete pavement (63) is provided with four asphalt concrete surface layers from top to bottom, namely 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), a cement stabilizing layer (635) is arranged at the bottom of the fourth asphalt concrete surface layer (634), a gravel cushion layer (636) is arranged below the cement stabilizing layer (635), the gravel cushion layer (636) is arranged on a clay filling layer (62), and curbs (637) are further arranged on two sides of the permeable asphalt concrete pavement (63).
4. A green canal system constructed on soft foundation permeable dikes according to claim 1, wherein the dyke body 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 overlapped in sequence to form the dyke body impermeable body (5).
5. The green channel system constructed on the soft-base permeable dyke peduncle as claimed in claim 1, wherein the waterside ecological slope protection (4) comprises an environment-friendly porous permeable brick (41) with a bottom layer contacting with the soft-base permeable dyke slope surface, water-resistant herbaceous plants (42) are planted in the environment-friendly porous permeable brick (41), and a top pressing (43) is arranged at the connection part of the waterside ecological slope protection (4) and the green channel (6).
6. The green track system constructed on the soft-foundation permeable dike-stem according to claim 1, wherein the multifunctional slide-resistant pile (3) adopts a prefabricated hollow reinforced concrete pipe pile (31), a reinforced concrete crown beam (32) is arranged on the top of the prefabricated hollow reinforced concrete pipe pile (31), a reinforced concrete trestle type hydrophilic platform (33) is arranged on the upper part of the reinforced concrete crown beam (32), and a guard rail (34) is arranged on the water-facing side of the reinforced concrete trestle type hydrophilic platform (33).
7. The green track system constructed on the soft-foundation permeable dike-ridge as claimed in claim 6, wherein the prefabricated hollow reinforced concrete pipe pile (31) 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 a normal water level, the prefabricated hollow reinforced concrete pipe pile (31) is internally provided with pile core filling concrete (312) within 1.5m of the upper part of the pile core filling concrete (312), the bottom of the pile core filling concrete (312) is fixed by a steel support plate (311), and the size of the steel support plate (311) is smaller than the inner diameter of the prefabricated hollow reinforced concrete pipe pile (31).
8. The green track system constructed on the soft foundation permeable dike stand according to claim 7, wherein the prefabricated hollow reinforced concrete pipe pile (31) further comprises first linking reinforcements (313), second linking reinforcements (314) and third linking reinforcements (315), the first linking reinforcements (313) are vertically arranged along the circumference of the prefabricated hollow reinforced concrete pipe pile (31) at equal intervals, the bottom of the first linking reinforcements (313) are fixedly installed on the steel supporting plate (311), the second linking reinforcements (314) are welded at equal intervals on the outer side of the first linking reinforcements (313) so as to hoop the first linking reinforcements (313), and the third linking reinforcements (315) are radially arranged at the end of the prefabricated hollow reinforced concrete pipe pile (31) and welded with the upper end of the first linking reinforcements (313).
9. The green track system constructed on the soft foundation permeable dike stalk according to claim 1, wherein the backwater side cultivation area (7) comprises a cultivation area weathering material layer (71), a cultivation area cultivation soil layer (72) is laid above the cultivation area weathering material layer (71), and green plants (73) are planted on the cultivation area cultivation soil layer (72); the pressure immersion platform (8) comprises a pressure immersion material layer (81), a pressure immersion cultivation soil layer (82) is laid above the pressure immersion material layer (81), a protection forest (84) is planted on the pressure immersion cultivation soil layer (82), an inspection road (83) is arranged at the joint of the upper part of the pressure immersion platform (8) and the back water side cultivation thick area (7), and a drainage ditch (85) is arranged below the pressure immersion platform (8).
10. A construction method of a green road system constructed on a soft foundation permeable dike stalk is characterized by comprising the following specific steps:
constructing an embankment body seepage-proofing body (5) on the embankment body of the soft foundation permeable embankment, and positioning and leveling a pile machine; drilling and sinking to the designed reinforcement depth; spraying and stirring the slurry, and lifting the slurry until the slurry is stopped; repeatedly stirring to the designed reinforcement depth; spraying and stirring to a preset slurry stopping surface to finish the construction of a first unit wall (51); longitudinally moving the machine, and overlapping, positioning and leveling according to the design required size to carry out wall construction of the second unit wall (52); by adopting a secondary wall forming method, a first unit wall (51) is firstly completed, then a second unit wall (52) is completed, and the embankment body seepage-proofing body (5) construction is completed by sequentially overlapping;
after the construction of the embankment body seepage-proofing body (5) is finished, laying a geogrid (61) above the embankment body seepage-proofing body (5), laying a clay filling layer (62) on the geogrid (61), laying a broken stone cushion layer (636) above the clay filling layer (62), laying a cement stabilizing layer (635) on the broken stone cushion layer (636), and sequentially laying a fourth asphalt concrete surface layer (634), a third asphalt concrete surface layer (633), a second asphalt concrete surface layer (632) and a first asphalt concrete surface layer (631) on the cement stabilizing layer (635), installing road edge stones (637) and solar street lamps (64), and finishing the construction of a green road (6);
constructing a waterside ecological slope protection (4) and a backwater side cultivation area (7) on the waterside and the backwater side of the green road (6) respectively;
respectively constructing a wave-dissipating foot-fixing platform (1), a shore belt (2), a multifunctional slide-resistant pile (3) and a pressure leaching platform (8);
after construction is completed, emergent aquatic plants are planted in the shore zone (2), water-resistant herbaceous plants are planted in the ecological slope protection (4) on the waterside, greening plants are planted in the water-back side cultivation area (7), and a protection forest is planted on the pressure immersion platform (8) to form a complete green channel system.
CN202210641519.2A 2022-06-08 2022-06-08 Green road system constructed on soft foundation permeable dike and construction method thereof Active CN114960545B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210641519.2A CN114960545B (en) 2022-06-08 2022-06-08 Green road system constructed on soft foundation permeable dike and construction method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210641519.2A CN114960545B (en) 2022-06-08 2022-06-08 Green road system constructed on soft foundation permeable dike and construction method thereof

Publications (2)

Publication Number Publication Date
CN114960545A true CN114960545A (en) 2022-08-30
CN114960545B CN114960545B (en) 2023-11-10

Family

ID=82961414

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210641519.2A Active CN114960545B (en) 2022-06-08 2022-06-08 Green road system constructed on soft foundation permeable dike and construction method thereof

Country Status (1)

Country Link
CN (1) CN114960545B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115478513A (en) * 2022-09-28 2022-12-16 长江勘测规划设计研究有限责任公司 Structure and method for reinforcing and ecologically transforming soft foundation bank slope of river and lake in urban area

Citations (6)

* Cited by examiner, † Cited by third party
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115478513A (en) * 2022-09-28 2022-12-16 长江勘测规划设计研究有限责任公司 Structure and method for reinforcing and ecologically transforming soft foundation bank slope of river and lake in urban area

Also Published As

Publication number Publication date
CN114960545B (en) 2023-11-10

Similar Documents

Publication Publication Date Title
CN102071697B (en) Hard reinforced concrete revetment slope biological repairing method
CN203373705U (en) Ecological slope protection
CN110144783B (en) Roadbed construction method
CN113445396A (en) High-fill road foundation filling construction method for high liquid limit soil road section
CN114960545B (en) Green road system constructed on soft foundation permeable dike and construction method thereof
CN202627166U (en) Novel water-discharging ecological zone for town road
CN217556828U (en) A multi-functional flood bank ecological reinforcement structure for soft base dyke that permeates water
CN214301528U (en) Sponge transformation system for urban river retaining wall
CN113373865B (en) Frame type embankment structure
CN206220108U (en) Cut Slopes of Expansive Soil reinforced earth back-pressure antiseepage supporting construction
CN109826155B (en) Karst geological river channel structure and construction method thereof
CN114457855A (en) Sunken horizontal seepage-proofing and perpendicular seepage-proofing integrated configuration
CN210216317U (en) Water storage type ecological protection bottom
CN112030877A (en) Bank protection engineering construction method and bank protection structure thereof
CN213625012U (en) Coastal permeable embankment structure
CN216920191U (en) Geological river bank reinforcing facility that easily collapses that can enrich heavy metal
CN212772202U (en) Revetment structure for fixing shore by adopting ecological method
CN205329670U (en) Short system of oozing of rainwater of soft soil foundation
CN204690782U (en) Mutual embedding reinforcement formula Ecological Retaining Wall
CN104018460A (en) Pile and column type frame bank-protection structure of city watercourse and construction method thereof
CN216892464U (en) Green ecological composite protection structure for treating slope slide collapse
CN220538286U (en) Light embankment widening structure
CN214832355U (en) Dyke ecological reconstruction structure
CN220953210U (en) Hard revetment ecological reconstruction structure with view re-greening and hydrophilic accessibility
CN218373646U (en) Ecological concrete revetment structure for urban river bank slope improvement

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant