CN210459099U - Seawall structure on soft soil foundation - Google Patents
Seawall structure on soft soil foundation Download PDFInfo
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- CN210459099U CN210459099U CN201921330151.8U CN201921330151U CN210459099U CN 210459099 U CN210459099 U CN 210459099U CN 201921330151 U CN201921330151 U CN 201921330151U CN 210459099 U CN210459099 U CN 210459099U
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Abstract
The utility model discloses a seawall structure on soft soil foundation, which comprises a wave wall, a cushion layer, a protective surface layer, a soft row, a plastic drainage plate, a drainage sand quilt cushion layer, a sand flushing and filling pipe bag layer, geotextile, bagged solidified soil and dredged soil; the seawall structure on the soft soil foundation of the utility model adopts the sand-flushing and filling pipe bag layer and the drainage sand quilt cushion layer as the foundation, thereby fully playing the characteristic of good integrity of the sand-filling pipe bag, simultaneously, local dredging soil is processed into bagged solidified soil as the dike core by using local materials, thereby fully utilizing local dredging soil resources, changing the dredging soil into valuables and solving the problems of increasingly reduced and tense construction resources; just the utility model discloses seawall structure on the soft soil foundation has characteristics such as the construction is fast, the wasting of resources is few, green, economy, is applicable to the seawall construction in soft soil foundation area, and application prospect is wide.
Description
Technical Field
The utility model relates to a seawall structure technical field, especially a seawall structure on soft soil foundation.
Background
The seawall is a building specially used for retaining water, which is built on the coastal ground in river mouths and coastal areas in order to prevent the flooding of heavy tides, high tides and storm tides, the invasion of storms and the submergence of land.
With the continuous development of national economy, the living standard of people is continuously improved, people put forward higher requirements on the living environment of people, especially on the projects to be built nearby, and the environment-friendly, ecological, environment-friendly and economic construction is hoped to be realized. According to the experience of traditionally constructing sea dikes, if the foundation is a soft soil foundation, structures such as a riprap slope dike, a bagged sand quilt dike and the like are often adopted. The reliability and the durability of the stone throwing structure are better than those of a bagged sand quilt structure, mountain quarrying is strictly forbidden for protecting natural resources in various regions in recent years, stone resources are increasingly tense, the price of stone is high, stable supply is difficult to maintain, the project progress is influenced, and the like; the bagged sand quilt has the advantages of high construction speed, large construction working face, better overall stability, suitability for deep soft soil and massive adoption, but is often purchased from other places due to the lack of a sand source locally, cannot be obtained from local materials, and is not economic and environment-friendly. At present, no structure which can use local materials and is economical and environment-friendly is provided for building the seawall on the soft soil foundation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sea wall structure on soft soil foundation adopts and irritates sand pipe bag layer and drainage sand by the bed course as the basis, irritates sand pipe bag layer and drainage sand by setting up solidification soil in bags as dyke heart on the bed course basis towards, forms the sea wall structure jointly, and load such as horizontal force of edge behind the sea wall is undertaken by the sea wall structure and is reached structure safety and stability, reliable effect, can reach again and draw materials on the spot, green and economic purpose.
Realize the utility model discloses the technical solution of purpose does:
a seawall structure on a soft soil foundation is characterized by comprising a wave wall, a cushion layer, a protective surface layer, a soft row, a plastic drainage plate, a drainage sand quilt cushion layer, a sand flushing and filling pipe bag layer, geotextile, bagged solidified soil and dredged soil; the soft raft is laid on the soft soil foundation, and a drainage sand bedding course is laid on the soft raft; the plastic drainage plate is vertically inserted from the top of the drainage sand bedding layer to the soft soil foundation; a sand flushing and filling pipe bag layer is paved on the drainage sand quilt cushion layer, and a plurality of layers of bagged solidified soil are paved on the sand flushing and filling pipe bag layer; a cushion layer is laid on the top of the bagged solidified soil, and a wave wall is arranged on the cushion layer; one side of the drainage sand quilt cushion layer, the sand flushing and filling pipe bag layer and the plurality of layers of bagged solidified soil is provided with a protective surface layer, the other side of the drainage sand quilt cushion layer, the sand flushing and filling pipe bag layer and the plurality of layers of bagged solidified soil is provided with a geotextile, and dredged soil is filled on the geotextile in a grading and blowing mode.
Preferably, a cushion layer is arranged between the side of the drainage sand quilt cushion layer, the sand filling pipe bag layer and the plurality of layers of bagged solidified soil and the protective surface layer.
Preferably, the drainage sand quilt cushion layer, the sand filling pipe bag layer and the plurality of layers of bagged solidified soil are all in a trapezoidal shape.
Preferably, the wave wall is of a grouted block stone or reinforced concrete structure.
Preferably, the cushion layer is made of gravel.
Preferably, the surface protection layer is made of stone blocks, four-foot hollow blocks, twisted I-shaped blocks or twisted king-shaped blocks.
Compared with the prior art, the utility model, it is showing the advantage:
the seawall structure on the soft soil foundation of the utility model adopts the sand-flushing and filling pipe bag layer and the drainage sand quilt cushion layer as the foundation, thereby fully playing the characteristic of good integrity of the sand-filling pipe bag, simultaneously, local dredging soil is processed into bagged solidified soil as the dike core by using local materials, thereby fully utilizing local dredging soil resources, changing the dredging soil into valuables and solving the problems of increasingly reduced and tense construction resources; just the utility model discloses seawall structure on the soft soil foundation has characteristics such as the construction is fast, the wasting of resources is few, green, economy, is applicable to the seawall construction in soft soil foundation area, and application prospect is wide.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings required in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is the utility model discloses the structural schematic diagram of the seawall structure on the soft soil foundation.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1, a seawall structure on a soft foundation comprises a wave wall 1, a cushion layer 2, a protective surface layer 3, a soft row 4, a plastic drainage plate 5, a drainage sand quilt cushion layer 6, a sand-flushing and filling pipe bag layer 7, geotextiles 8, bagged solidified soil 9 and dredging soil 10; the soft raft 4 is laid on the soft soil foundation, and the drainage sand bedding layer 6 is laid on the soft raft 4; the plastic drainage plate 5 is vertically inserted from the top of the drainage sand bedding layer 6 to the soft soil foundation; a sand flushing and filling pipe bag layer 7 is paved on the drainage sand quilt cushion layer 6, and a plurality of layers of bagged solidified soil 9 are paved on the sand flushing and filling pipe bag layer 7; a cushion layer 2 is laid on the top of the bagged solidified soil 9, and a wave wall 1 is arranged on the cushion layer 2; one sides of the drainage sand quilt cushion 6, the sand filling pipe bag layer 7 and the plurality of layers of bagged solidified soil 9 are paved with a cushion layer, and a protective surface layer 3 is paved on the cushion layer; the other sides of the drainage sand quilt cushion layer 6, the sand filling pipe bag layer 7 and the plurality of layers of bagged solidified soil 9 are provided with geotextile 8, and dredged soil 10 is filled on the geotextile 8 in a grading manner; wherein the drainage sand quilt cover 6, the sand filling pipe bag layer 7 and the bagged solidified soil 9 are in a trapezoid shape; the wave wall 1 is of a grouted block stone or reinforced concrete structure; the cushion layer 2 adopts gravels; the surface protection layer 3 adopts a stone surface protection layer, a four-foot hollow square block, a twisted I-shaped block or a twisted king-shaped block.
The utility model discloses seawall structure's on soft soil foundation construction method:
the method comprises the following steps: calculating the overall stability and seepage stability according to the current specification of the seawall, and determining the section width of the embankment body, the thickness of a sand flushing and filling pipe bag layer and the like;
step two: calculating the bearing capacity, settlement and the like of the composite foundation according to the current foundation treatment standard, and determining the treatment depth, width and the like of the foundation;
step three: performing stable calculation of the inclination resistance, the sliding resistance and the like of the bagged solidified soil according to the current specification of the seawall, and determining the section size and the like of the center of the bagged solidified soil dyke;
step four: performing stable calculation on the wave wall, the armor block and the like according to the current specification of the seawall, and determining the section size, the weight and the like of the wave wall structure;
fifthly, constructing and paving the soft raft 4 on the soft foundation, and after the construction of the soft raft 4 is finished, constructing and paving the drainage sand bedding layer 6 on the soft raft 4;
step six: the plastic drainage plate 5 is vertically inserted from the top of the drainage sand bedding layer 6 to the soft soil foundation;
step seven: laying a sand flushing and filling pipe bag layer 7 on the drainage sand quilt cushion layer 6, and constructing and placing bagged solidified soil 9 on the sand flushing and filling pipe bag layer 7 in a layered manner;
step eight: a cushion layer 2 is laid on the top of the bagged solidified soil 9, meanwhile, the cushion layer 2 is laid on one side of the drainage sand quilt cushion layer 6, the sand flushing and filling pipe bag layer 7 and the plurality of layers of bagged solidified soil 9, and a protective surface layer 3 is constructed and arranged on the cushion layer 2;
step nine: laying geotextile 8 on the other sides of the drainage sand quilt cushion layer 6, the sand filling pipe bag layer 7 and the plurality of layers of bagged solidified soil 9, and filling dredged soil 10 on the geotextile 8 in a grading manner;
step ten: and constructing the wave wall 1 on the top of the cushion layer 2, namely finishing the construction of the sea wall structure.
To sum up, the seawall structure on the soft soil foundation of the utility model adopts the sand-flushing and filling pipe bag layer and the drainage sand quilt cushion layer as the foundation, thereby fully exerting the characteristic of good integrity of the sand-filling pipe bag, simultaneously, locally using the local dredging soil to process the bagged solidified soil as the dike core, fully exerting the utilization of the local dredging soil resource, and changing the dredging soil into valuables so as to solve the problem that the construction resource is increasingly reduced and tense; just the utility model discloses seawall structure on the soft soil foundation has characteristics such as the construction is fast, the wasting of resources is few, green, economy, is applicable to the seawall construction in soft soil foundation area, and application prospect is wide.
The above-mentioned embodiments further explain the technical problems, technical solutions and advantages of the present invention in detail, it should be understood that the above-mentioned embodiments are only examples of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. A seawall structure on a soft soil foundation is characterized by comprising a wave wall (1), a cushion layer (2), a protective layer (3), a soft row (4), a plastic drainage plate (5), a drainage sand quilt cushion layer (6), a sand flushing and filling pipe bag layer (7), geotextile (8), bagged solidified soil (9) and dredging soil (10); the soft raft (4) is laid on the soft soil foundation, and a draining sand bedding course (6) is laid on the soft raft (4); the plastic drainage plate (5) is vertically inserted into the soft soil foundation from the top of the drainage sand bedding layer (6); a sand flushing and filling pipe bag layer (7) is paved on the drainage sand quilt cushion layer (6), and a plurality of layers of bagged solidified soil (9) are paved on the sand flushing and filling pipe bag layer (7); a cushion layer (2) is laid on the top of the bagged solidified soil (9), and a wave wall (1) is arranged on the cushion layer (2); one side of the drainage sand quilt cushion layer (6), the sand flushing and filling pipe bag layer (7) and the plurality of layers of bagged solidified soil (9) is provided with a protective surface layer (3), the other side of the drainage sand quilt cushion layer (6), the sand flushing and filling pipe bag layer (7) and the plurality of layers of bagged solidified soil (9) is provided with a geotextile (8), and the geotextile (8) is filled with dredged soil (10) in a grading manner.
2. A seawall structure on a soft soil foundation as claimed in claim 1, characterised in that a bedding layer is provided between the side of the draining sand bedding layer (6), the sand-filled pipe bag layer (7) and the several layers of bagged solidified soil (9) and the armor layer (3).
3. A seawall structure on soft soil foundation as claimed in claim 1, characterized in that said draining sand bedding layer (6), sand-filled pipe bag layer (7) and several layers of bagged solidified soil (9) are all in ladder shape.
4. A seawall structure on a soft soil foundation as claimed in claim 1, characterised in that the wave wall (1) is of grouted block stone or reinforced concrete structure.
5. A seawall structure on a soft soil foundation as claimed in claim 1, characterised in that said bedding layer (2) is of crushed stone.
6. Seawall structure on soft foundation according to claim 1, characterized in that the facing layer (3) is made of stone facing, square hollow blocks, twisted i-shaped blocks or twisted king-shaped blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921330151.8U CN210459099U (en) | 2019-08-16 | 2019-08-16 | Seawall structure on soft soil foundation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921330151.8U CN210459099U (en) | 2019-08-16 | 2019-08-16 | Seawall structure on soft soil foundation |
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| CN210459099U true CN210459099U (en) | 2020-05-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962525A (en) * | 2021-02-23 | 2021-06-15 | 江苏筑港建设集团有限公司 | Dredged soil filling and diking structure and filling bag diking method thereof |
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2019
- 2019-08-16 CN CN201921330151.8U patent/CN210459099U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962525A (en) * | 2021-02-23 | 2021-06-15 | 江苏筑港建设集团有限公司 | Dredged soil filling and diking structure and filling bag diking method thereof |
| CN112962525B (en) * | 2021-02-23 | 2022-04-22 | 江苏筑港建设集团有限公司 | Dredged soil filling and diking structure and filling bag diking method thereof |
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