CN112323723A - Vertical ecological dike - Google Patents
Vertical ecological dike Download PDFInfo
- Publication number
- CN112323723A CN112323723A CN202011327439.7A CN202011327439A CN112323723A CN 112323723 A CN112323723 A CN 112323723A CN 202011327439 A CN202011327439 A CN 202011327439A CN 112323723 A CN112323723 A CN 112323723A
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- CN
- China
- Prior art keywords
- reinforced concrete
- dike
- retaining wall
- concrete retaining
- cantilever type
- 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.)
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- 239000011150 reinforced concrete Substances 0.000 claims abstract description 39
- 239000002689 soil Substances 0.000 claims abstract description 20
- 239000004567 concrete Substances 0.000 claims abstract description 18
- 239000004575 stone Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000010410 layer Substances 0.000 description 16
- 239000011435 rock Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Images
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
- E02B3/102—Permanently installed raisable dykes
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
-
- 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
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/46—Concrete or concrete-like piles cast in position ; Apparatus for making same making in situ by forcing bonding agents into gravel fillings or the soil
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Environmental Sciences (AREA)
- Revetment (AREA)
Abstract
The invention discloses a vertical ecological dike, which comprises a dike, a high-pressure jet grouting pile, a gravel cushion layer, a concrete cushion layer, a cantilever type reinforced concrete retaining wall and a footpath, wherein the dike is arranged on the dike; the water-contacting side and the water-backing side of the dike are both provided with high-pressure jet grouting piles, a gravel cushion layer is laid above the high-pressure jet grouting piles, a concrete cushion layer is laid on the gravel cushion layer, cantilever type reinforced concrete retaining walls are arranged on the concrete cushion layer, the cantilever type reinforced concrete retaining walls are vertically arranged, filling soil is filled between the two cantilever type reinforced concrete retaining walls on the water-contacting side and the water-backing side of the dike, and a footpath is laid above the filling soil; the scheme not only reduces the occupied area, but also reduces the uneven settlement of the retaining wall by utilizing the high-pressure jet grouting pile, thereby practically solving the problem that the existing dike is easy to settle.
Description
Technical Field
The invention relates to the field of embankment construction, in particular to a vertical ecological embankment.
Background
The trapezoidal soil dike has a large section due to the limitation of land, and is limited in the application of urban dikes. Conventional upright concrete embankments lack ecological characteristics. For the concrete dike on the soft foundation, the rigidity is higher, so the concrete dike is not suitable for the larger deformation of the foundation, and the uneven settlement is easy to generate.
Disclosure of Invention
The invention aims to provide a vertical ecological dike to solve the problem that the conventional dike is easy to settle.
In order to solve the technical problem, the invention provides a vertical ecological embankment, which comprises an embankment, a high-pressure jet grouting pile, a gravel cushion layer, a concrete cushion layer, a cantilever type reinforced concrete retaining wall and a footpath; the high-pressure jet grouting pile is arranged on the water side and the back water side of the dike, the gravel cushion is laid above the high-pressure jet grouting pile, the concrete cushion is laid on the gravel cushion, the cantilever type reinforced concrete retaining wall is arranged on the concrete cushion, the cantilever type reinforced concrete retaining wall is vertically arranged, filling soil is filled between the two cantilever type reinforced concrete retaining walls on the water side and the back water side of the dike, and the footpath is laid above the filling soil.
In one embodiment, the bottom of the cantilever type reinforced concrete retaining wall is provided with a lower planting groove, and landscape plants are planted in the lower planting groove.
In one embodiment, a block stone is laid in front of the cantilever type reinforced concrete retaining wall on the water-facing side of the dike, and the block stone is placed below the lower planting groove.
In one embodiment, a check net pocket is further arranged in front of the cantilever type reinforced concrete retaining wall on the water-side of the dike, and the check net pocket wraps part of the block stones.
In one embodiment, the slope ratio formed by throwing and filling the rock blocks is 1: 3.
in one embodiment, the top of the outer side of the cantilever type reinforced concrete retaining wall is provided with an upper planting groove, and landscape plants are planted in the upper planting groove.
In one embodiment, the fill soil is sandy soil.
In one embodiment, the pile diameter of the high-pressure jet grouting pile is 0.5-0.7 m, the pile distance is 1.1-1.3 m, and the high-pressure jet grouting pile is inserted into the supporting layer at the base part of the soft dike land.
In one embodiment, the thickness of the gravel cushion layer is 0.4-0.6 m.
The invention has the following beneficial effects:
because the cantilever type reinforced concrete retaining wall is vertically arranged, the occupied area is reduced, the high-pressure jet grouting piles are arranged on the water side and the back water side of the dike, the uneven settlement of the retaining wall can be reduced by the high-pressure jet grouting piles, and the problem that the conventional dike is easy to settle is practically solved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a vertical ecological embankment according to an embodiment of the present invention.
The reference numbers are as follows:
10. embankment; 20. high-pressure jet grouting piles; 30. a gravel cushion layer; 40. a concrete cushion; 50. cantilever type reinforced concrete retaining wall; 51. a lower planting groove; 52. planting in a planting groove; 60. a footpath; 70. filling soil; 80. lump stones; 90. a check net bag.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The invention provides a vertical ecological embankment, an embodiment of which is shown in figure 1 and comprises an embankment 10, a high-pressure jet grouting pile 20, a gravel cushion layer 30, a concrete cushion layer 40, a cantilever type reinforced concrete retaining wall 50 and a footpath 60; the waterside and the waterside of the dike 10 are both provided with high-pressure jet grouting piles 20, a gravel cushion layer 30 is laid above the high-pressure jet grouting piles 20, a concrete cushion layer 40 is laid on the gravel cushion layer 30, the cantilever type reinforced concrete retaining wall 50 is arranged on the concrete cushion layer 40, the cantilever type reinforced concrete retaining wall 50 is vertically arranged, the space between the two cantilever type reinforced concrete retaining walls 50 on the waterside and the waterside of the dike 10 is filled with filling soil 70, and a footpath 60 is laid above the filling soil 70.
This embodiment is the vertical setting through cantilever type reinforced concrete barricade 50, has reduced area, and the side of falling water and the side of backing water through dyke 10 all are equipped with high pressure jet grouting pile 20 to reduce the inhomogeneous settlement of barricade, thereby solved the problem that current dyke 10 appears subsiding easily tangible.
Preferably, the bottom of the cantilever-type reinforced concrete retaining wall 50 is provided with a lower planting groove 51, and landscape plants are planted in the lower planting groove 51.
After the arrangement mode is adopted, the ecological characteristics of the dike 10 are enhanced, and the aesthetic degree of the dike 10 is greatly improved.
Preferably, the front of the cantilever type reinforced concrete retaining wall 50 on the waterside of the dike 10 is paved with the block stones 80, and the block stones 80 are placed below the lower planting grooves 51.
With this arrangement, the block stones 80 play a role of weight balancing for the retaining wall, thereby further improving the firmness and stability of the bank 10.
Preferably, a check net pocket 90 is further provided in front of the cantilevered reinforced concrete retaining wall 50 on the waterside side of the dike 10, and the check net pocket 90 wraps part of the block stone 80.
After adopting this arrangement, the bingo pocket 90 will enhance the erosion resistance of the dike 10, thereby further improving the firmness and stability of the dike 10.
Preferably, the slope ratio formed by throwing and filling the block stone 80 is 1: 3.
after the arrangement mode is adopted, the slope of the rock block 80 in throwing and filling is more reasonable, the integral firmness of the dike 10 is enhanced, the overlarge slope is prevented, and the self-rescue possibility is provided for the person falling into water carelessly.
Preferably, the top of the outer side of the cantilever-type reinforced concrete retaining wall 50 is provided with an upper planting groove 52, and landscape plants are planted in the upper planting groove 52.
After the arrangement mode is adopted, the coverage range of landscape plants is further enlarged, so that the ecological characteristics of the dike 10 are further enhanced.
Preferably, the fill 70 is sandy soil.
The use of sandy soil as the filling 70 ensures the firmness of the dike 10.
Preferably, the pile diameter of the high-pressure jet grouting pile 20 is 0.5-0.7 m, the pile distance is 1.1-1.3 m, and the high-pressure jet grouting pile 20 is inserted into the supporting layer at the base of the soft soil of the dike 10.
If the pile diameter of the high-pressure jet grouting pile 20 is 0.6m and the pile distance is 1.2m, after the parameter setting is adopted, the reasonable setting interval of the high-pressure jet grouting pile 20 can be ensured, so that the non-uniform settlement phenomenon of the retaining wall is further reduced.
Preferably, the thickness of the gravel cushion layer 30 is 0.4 to 0.6 m.
After the arrangement mode is adopted, the thickness of the gravel cushion layer 30 can be ensured to be sufficient, and the overall structural firmness of the dike 10 is guaranteed.
Specifically, high-pressure jet grouting piles 20 with the pile diameter of 0.6m and the pile distance of 1.2m are arranged on a soft foundation and penetrate into a bearing stratum at the base part of the soft ground. The method comprises the steps of paving a gravel cushion layer 30 with the thickness of 0.5m on the pile top, pouring a concrete cushion layer 40 with the thickness of 0.1m, erecting reinforcing steel bars of a cantilever type reinforced concrete retaining wall 50, erecting a mold, pouring concrete, setting the height of the cantilever type reinforced concrete retaining wall 50 to be 5.0m and the wall thickness to be 0.6m, arranging a lower planting groove 51 outside a footer of the cantilever type reinforced concrete retaining wall 50, filling block stones 80 below the lower planting groove for weighting, filling planting soil on the upper part to be 0.4m, and planting landscape plants. An upper planting groove 52 with the clear width of 0.4m and the clear depth of 0.4m is arranged on the outer side of the top of the cantilever type reinforced concrete retaining wall 50, and landscape plants are planted. The cantilever-type reinforced concrete retaining wall 50 is simultaneously applied to the inner side of the dike 10, sandy soil is filled between the two cantilever-type reinforced concrete retaining walls 50, and a footpath 60 with the thickness of 0.5m is arranged at the top of the cantilever-type reinforced concrete retaining wall 50. Outside the footing of the waterside cantilever type reinforced concrete retaining wall 50, the block stone 80 is filled, the slope ratio is 1:3 is formed outside, the check net bag 90 is arranged on the surface layer, the thickness is 0.5m, and the front end of the block stone 80 is embedded. The vertical ecological embankment 10 can reduce uneven settlement and occupy less land as much as possible, has ecological characteristics and also has the function of resisting water flow scouring.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (9)
1. A vertical ecological embankment is characterized by comprising an embankment, a high-pressure jet grouting pile, a gravel cushion layer, a concrete cushion layer, a cantilever type reinforced concrete retaining wall and a footpath; the high-pressure jet grouting pile is arranged on the water side and the back water side of the dike, the gravel cushion is laid above the high-pressure jet grouting pile, the concrete cushion is laid on the gravel cushion, the cantilever type reinforced concrete retaining wall is arranged on the concrete cushion, the cantilever type reinforced concrete retaining wall is vertically arranged, filling soil is filled between the two cantilever type reinforced concrete retaining walls on the water side and the back water side of the dike, and the footpath is laid above the filling soil.
2. The upright ecological embankment according to claim 1, wherein the bottom of the cantilever reinforced concrete retaining wall is provided with a lower planting groove, and landscape plants are planted in the lower planting groove.
3. The upright ecological embankment according to claim 2, wherein said cantilevered reinforced concrete retaining wall on the waterside side of said embankment is paved with stones, said stones being placed under said lower planting groove.
4. The upright ecological embankment according to claim 3, wherein said cantilevered reinforced concrete retaining wall on the waterside side of said embankment is further provided with a check net bag in front thereof, said check net bag wrapping a part of said block stones.
5. The upright ecological embankment according to claim 3, wherein the block stone is dumped and filled to form a slope ratio of 1: 3.
6. the upright ecological embankment according to claim 1, wherein the cantilever type reinforced concrete retaining wall is provided at the top of the outer side thereof with an upper planting groove, and landscape plants are planted in the upper planting groove.
7. The upright ecological embankment according to claim 1, wherein the filling soil is sandy soil.
8. The upright ecological embankment according to claim 1, wherein the high pressure jet grouting piles have a pile diameter of 0.5 to 0.7m and a pile pitch of 1.1 to 1.3m, and are inserted into the supporting layer of the soft soil base of the embankment.
9. The upright ecological embankment according to claim 1, wherein the gravel cushion layer has a thickness of 0.4-0.6 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011327439.7A CN112323723A (en) | 2020-11-24 | 2020-11-24 | Vertical ecological dike |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011327439.7A CN112323723A (en) | 2020-11-24 | 2020-11-24 | Vertical ecological dike |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112323723A true CN112323723A (en) | 2021-02-05 |
Family
ID=74321058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011327439.7A Pending CN112323723A (en) | 2020-11-24 | 2020-11-24 | Vertical ecological dike |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112323723A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202227214U (en) * | 2011-08-30 | 2012-05-23 | 中铁二院工程集团有限责任公司 | Deep soft soil foundation embankment structure of high-speed railway |
| CN103321243A (en) * | 2013-07-09 | 2013-09-25 | 中铁第四勘察设计院集团有限公司 | Micro pile and retaining wall combined type limited embankment protection structure |
| CN205223767U (en) * | 2015-12-17 | 2016-05-11 | 中铁二院工程集团有限责任公司 | Loose sand bed slope ground embankment structure |
| CN209873479U (en) * | 2018-12-18 | 2019-12-31 | 中铁十五局集团第一工程有限公司 | Bridgehead filling embankment structure on soft foundation |
| CN110847227A (en) * | 2019-12-11 | 2020-02-28 | 中铁第五勘察设计院集团有限公司 | Embankment retaining structure |
-
2020
- 2020-11-24 CN CN202011327439.7A patent/CN112323723A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202227214U (en) * | 2011-08-30 | 2012-05-23 | 中铁二院工程集团有限责任公司 | Deep soft soil foundation embankment structure of high-speed railway |
| CN103321243A (en) * | 2013-07-09 | 2013-09-25 | 中铁第四勘察设计院集团有限公司 | Micro pile and retaining wall combined type limited embankment protection structure |
| CN205223767U (en) * | 2015-12-17 | 2016-05-11 | 中铁二院工程集团有限责任公司 | Loose sand bed slope ground embankment structure |
| CN209873479U (en) * | 2018-12-18 | 2019-12-31 | 中铁十五局集团第一工程有限公司 | Bridgehead filling embankment structure on soft foundation |
| CN110847227A (en) * | 2019-12-11 | 2020-02-28 | 中铁第五勘察设计院集团有限公司 | Embankment retaining structure |
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