CN115059063A - Pile foundation with large settlement and reinforcing method - Google Patents
Pile foundation with large settlement and reinforcing method Download PDFInfo
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- CN115059063A CN115059063A CN202210881281.0A CN202210881281A CN115059063A CN 115059063 A CN115059063 A CN 115059063A CN 202210881281 A CN202210881281 A CN 202210881281A CN 115059063 A CN115059063 A CN 115059063A
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 9
- 238000010276 construction Methods 0.000 claims abstract description 15
- 238000005553 drilling Methods 0.000 claims description 14
- 230000002787 reinforcement Effects 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000011435 rock Substances 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 5
- 238000010008 shearing Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000011065 in-situ storage Methods 0.000 abstract description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/08—Sinking workpieces into water or soil inasmuch as not provided for elsewhere
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
- E02D27/14—Pile framings, i.e. piles assembled to form the substructure
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/34—Foundations for sinking or earthquake territories
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/08—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against transmission of vibrations or movements in the foundation soil
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
- E02D5/30—Prefabricated piles made of concrete or reinforced concrete or made of steel and concrete
-
- 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
- E02D5/52—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments
- E02D5/523—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments composed of segments
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a pile foundation with large settlement and a reinforcing method, wherein the pile foundation mainly comprises a bearing platform, a bearing layer, a first cast-in-place pile, a second cast-in-place pile and an inclined pile; the bearing layer is positioned below the bearing platform; the upper end of the first cast-in-place pile is fixedly connected with the bottom of the bearing platform, and the lower end of the first cast-in-place pile extends to the bearing layer; the upper end of the second cast-in-place pile is fixedly connected with the bottom of the bearing platform, and the lower end of the second cast-in-place pile extends to the bearing layer; the inclined upper end of the inclined pile is fixedly connected with the second cast-in-place pile and the bearing platform, and the lower end of the inclined pile extends to the bearing layer. According to the reinforcing method, the combined pile foundation is formed by combining the cast-in-situ bored piles and the inclined piles, so that the construction reliability is improved, the construction cost is reduced, and a good coordination effect is achieved in the construction process; finally, the combined pile foundation with the functions of providing vertical bearing capacity, horizontal bearing capacity and shearing resistance is realized. Compared with the existing pile foundation of the bored pile group, the pile foundation of the bored pile group can reduce cost and provide a pile foundation with excellent vertical bearing capacity and horizontal bearing capacity.
Description
Technical Field
The invention relates to the technical field of constructional engineering foundations, in particular to a pile foundation with large settlement and a method for reinforcing the pile foundation.
Background
Pile foundations are a common form of foundation, involving almost all civil engineering, whose better vertical bearing capacity is the reason we use it. The common construction engineering needs the pile foundation as the reinforcement of the foundation, and for the pile foundation engineering with larger settlement, the better horizontal bearing capacity is needed. However, the vertical bearing capacity and the horizontal bearing capacity provided by the existing pile foundations are not ideal, and therefore, further improvement and perfection are needed in the prior art.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a pile foundation with larger settlement.
Another object of the present invention is to overcome the disadvantages of the prior art and to provide a method for reinforcing a pile foundation based on the above.
The purpose of the invention is realized by the following technical scheme:
a pile foundation with large settlement mainly comprises a bearing platform, a bearing layer, a first cast-in-place pile, a second cast-in-place pile and an inclined pile. The bearing layer is positioned below the bearing platform. The first cast-in-place pile is vertically arranged in the middle of the bottom of the bearing platform, the upper end of the first cast-in-place pile is fixedly connected with the bottom of the bearing platform, and the lower end of the first cast-in-place pile extends to the supporting layer. The second cast-in-place pile is obliquely arranged at the bottom of the bearing platform, the upper end of the second cast-in-place pile is fixedly connected with the bottom of the bearing platform, and the lower end of the second cast-in-place pile extends to the supporting layer and is positioned below the lower end of the first cast-in-place pile. The inclined pile is obliquely arranged at the bottom of the bearing platform, the upper end of the inclined pile is fixedly connected with the second cast-in-place pile and the bearing platform, and the lower end of the inclined pile extends to the bearing layer. The inclined pile and the second cast-in-place pile are inclined in the opposite direction.
In order to make the pile foundation more stable and reliable and provide better vertical bearing capacity and horizontal bearing capacity, the second cast-in-place pile and the inclined pile are arranged in a group and symmetrically arranged at two sides or more sides of the first cast-in-place pile.
As a preferable scheme of the present invention, in order to improve the vertical bearing capacity of the first cast-in-place pile, the width of the first cast-in-place pile is not less than the width of the second cast-in-place pile.
As a preferable scheme of the invention, in order to improve the vertical bearing capacity and the integral supporting strength of the first cast-in-place pile and the second cast-in-place pile, reinforcement cages are arranged in the first cast-in-place pile and the second cast-in-place pile. And the reinforcement cage is combined with the poured concrete to be solidified into the cast-in-place pile.
As a preferable scheme of the invention, in order to improve the vertical bearing capacity, the horizontal bearing capacity and the shearing resistance of the inclined pile, the inclined pile is formed by a single-section or multi-section precast pile and is formed by obliquely and downwards extruding the precast pile.
In order to improve the overall supporting strength and performance of the pile foundation, the supporting layer is a rock layer.
Furthermore, in order to improve the connection strength between the bearing platform and the first cast-in-place pile, the second cast-in-place pile and the inclined pile and the integrity of the pile foundation, the tops of the first cast-in-place pile, the second cast-in-place pile and the inclined pile are provided with reserved steel bars. And the reserved steel bars on the first cast-in-place pile, the second cast-in-place pile and the inclined pile are fixedly connected with the bearing platform.
In order to improve the integrity and the integral supporting strength of the pile foundation, the bearing platform, the first cast-in-place pile, the second cast-in-place pile and the inclined pile are integrally cast.
The other purpose of the invention is realized by the following technical scheme:
a method for reinforcing a large settlement pile foundation mainly comprises the following specific steps:
step S1: and vertically drilling downwards to the bearing layer at the middle position of the bottom of the bearing platform to form a first drilled hole.
Step S2: and placing a reinforcement cage at the first drilling hole and pouring concrete slurry to form a first cast-in-place pile.
Step S3: and drilling a hole obliquely downwards at the bottom of the bearing platform to the bearing layer and below the first drilling hole to form a second drilling hole.
Step S4: and placing a reinforcement cage at the second drilling hole, grouting and forming a second cast-in-place pile after the grouting is finished.
Step S5: and repeating the step S3 and the step S4 to form a plurality of second cast-in-place piles.
Step S6: one or more sections of precast piles are sequentially rammed obliquely downwards at the bottom of the bearing platform by using a jack or other equipment, so that the inclined pile is formed. The inclined pile is inclined in the opposite direction to the second cast-in-place pile. The top of the inclined pile is fixedly connected with the top of the second cast-in-place pile.
Step S7: step S6 is repeated to form an equal number of oblique piles as the second cast-in-place piles.
Step S8: and welding and fixing the reserved steel bars reserved at the tops of the first cast-in-place pile, the second cast-in-place pile and the inclined pile with the bearing platform, pouring the bearing platform, and finishing construction.
In order to improve the integrity of the pile foundation and enhance the overall supporting strength and the shearing resistance, the bearing platform, the first cast-in-place pile, the second cast-in-place pile and part of the inclined piles can be integrally cast.
The working process and principle of the invention are as follows: according to the scheme, the combined pile foundation is formed by combining the cast-in-situ bored piles and the inclined piles, so that the construction reliability is improved, the construction cost is reduced, and a good coordination effect is achieved in the construction process; finally, the combined pile foundation with the functions of providing vertical bearing capacity, horizontal bearing capacity and shearing resistance is realized. Compared with the existing pile foundation of the bored pile group, the pile foundation of the bored pile group has the advantages that the cost can be reduced, and the pile foundation with good vertical bearing capacity and horizontal bearing capacity can be provided. In addition, the invention also has the advantages of simple structure, convenient construction and easy implementation.
Drawings
Fig. 1 is a schematic structural view of a large settlement pile foundation provided by the present invention.
The reference numerals in the above figures illustrate:
1-bearing platform, 2-first cast-in-place pile, 3-second cast-in-place pile, 4-inclined pile, 5-precast pile, 6-bearing layer and 7-reinforcement cage.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention is further described below with reference to the accompanying drawings and examples.
Example 1:
as shown in fig. 1, the present embodiment discloses a large settlement pile foundation, which mainly includes a bearing platform 1, a bearing layer 6, a first cast-in-place pile 2, a second cast-in-place pile 2, and an oblique pile 4. The bearing layer 6 is positioned below the bearing platform 1. The first cast-in-place pile 2 is vertically arranged in the middle of the bottom of the bearing platform 1, the upper end of the first cast-in-place pile is fixedly connected with the bottom of the bearing platform 1, and the lower end of the first cast-in-place pile extends to the supporting layer 6. And the second cast-in-place pile 2 is obliquely arranged at the bottom of the bearing platform 1, the upper end of the second cast-in-place pile is fixedly connected with the bottom of the bearing platform 1, and the lower end of the second cast-in-place pile extends to the supporting layer 6 and is positioned below the lower end of the first cast-in-place pile 2. The inclined piles 4 are obliquely arranged at the bottom of the bearing platform 1, the upper ends of the inclined piles are fixedly connected with the second cast-in-place piles 2 and the bearing platform 1, and the lower ends of the inclined piles extend to the bearing layer 6. The inclined pile 4 is inclined in the opposite direction to the second cast-in-place pile 2.
In order to make the pile foundation more stable and reliable and provide better vertical bearing capacity and horizontal bearing capacity, the second cast-in-place pile 2 and the inclined pile 4 are arranged in a group and symmetrically arranged at two sides or more than two sides of the first cast-in-place pile 2.
As a preferable aspect of the present invention, in order to improve the vertical load-bearing capacity of first cast-in-place pile 2, the width of first cast-in-place pile 2 of the present invention is not less than the width of second cast-in-place pile 2.
As a preferred scheme of the present invention, in order to improve the vertical bearing capacity and the overall supporting strength of the first cast-in-place pile 2 and the second cast-in-place pile 2, reinforcement cages 7 are arranged in both the first cast-in-place pile 2 and the second cast-in-place pile 2. And the reinforcement cage 7 is combined with the poured concrete and solidified into a poured pile.
As a preferable scheme of the present invention, in order to improve the vertical bearing capacity, the horizontal bearing capacity and the shear resistance of the batter pile 4, the batter pile 4 of the present invention is composed of a single-section or multi-section precast pile 5, and is formed by obliquely pressing down the precast pile 5.
In order to improve the overall supporting strength and performance of the pile foundation, the supporting layer 6 is preferably a rock layer.
Furthermore, in order to improve the connection strength between the bearing platform 1 and the first cast-in-place pile 2, the second cast-in-place pile 2 and the inclined pile 4 and the integrity of the pile foundation, the tops of the first cast-in-place pile 2, the second cast-in-place pile 2 and the inclined pile 4 are all provided with reserved steel bars. And the reserved steel bars on the first cast-in-place pile 2, the second cast-in-place pile 2 and the inclined pile 4 are all fixedly connected with the bearing platform 1.
In order to improve the integrity and the overall supporting strength of the pile foundation, the bearing platform 1, the first cast-in-place pile 2, the second cast-in-place pile 2 and the inclined pile 4 are integrally cast.
The other purpose of the invention is realized by the following technical scheme:
a method for reinforcing a large settlement pile foundation mainly comprises the following specific steps:
step S1: and vertically drilling downwards to the bearing layer 6 at the middle position of the bottom of the bearing platform 1 to form a first drilled hole.
Step S2: and (3) placing a reinforcement cage 7 at the first drilling hole and pouring concrete slurry to form a first cast-in-place pile 2.
Step S3: and drilling a hole obliquely downwards at the bottom of the bearing platform 1 to the bearing layer 6 and below the first hole to form a second hole.
Step S4: and (5) placing a reinforcement cage 7 at the second drilling hole, grouting, and forming a second cast-in-place pile 2.
Step S5: repeating steps S3 and S4 forms a plurality of second cast-in-place piles 2.
Step S6: one or more prefabricated piles 5 are sequentially rammed obliquely downwards at the bottom of the bearing platform 1 by using a jack or other equipment, so that the inclined pile 4 is formed. The inclination direction of the oblique pile 4 is opposite to that of the second cast-in-place pile 2. The top of the batter pile 4 is fixedly connected with the top of the second cast-in-place pile 2.
Step S7: step S6 is repeated to form an equal number of oblique piles 4 as second cast-in-place piles 2.
Step S8: and welding and fixing the reserved steel bars reserved at the tops of the first cast-in-place pile 2, the second cast-in-place pile 2 and the inclined pile 4 with the bearing platform 1, pouring the bearing platform 1, and finishing construction.
In order to improve the integrity of the pile foundation and enhance the overall supporting strength and shear resistance, the bearing platform 1, the first cast-in-place pile 2, the second cast-in-place pile 2 and a part of the batter pile 4 of the invention can be integrally cast.
The working process and principle of the invention are as follows: according to the scheme, the cast-in-situ bored pile and the inclined pile 4 are combined to form the combined pile foundation, so that the construction reliability is improved, the construction cost is reduced, and a good coordination effect is achieved in the construction process; finally, the combined pile foundation with the functions of providing vertical bearing capacity, horizontal bearing capacity and shearing resistance is realized. Compared with the existing pile foundation of the bored pile group, the pile foundation of the bored pile group has the advantages that the cost can be reduced, and the pile foundation with good vertical bearing capacity and horizontal bearing capacity can be provided. In addition, the invention also has the advantages of simple structure, convenient construction and easy implementation.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (10)
1. A pile foundation with larger settlement is characterized by comprising a bearing platform, a bearing layer, a first cast-in-place pile, a second cast-in-place pile and an inclined pile; the bearing layer is positioned below the bearing platform; the first cast-in-place pile is vertically arranged in the middle of the bottom of the bearing platform, the upper end of the first cast-in-place pile is fixedly connected with the bottom of the bearing platform, and the lower end of the first cast-in-place pile extends to the bearing layer; the second cast-in-place pile is obliquely arranged at the bottom of the bearing platform, the upper end of the second cast-in-place pile is fixedly connected with the bottom of the bearing platform, and the lower end of the second cast-in-place pile extends to the supporting layer and is positioned below the lower end of the first cast-in-place pile; the inclined pile is obliquely arranged at the bottom of the bearing platform, the upper end of the inclined pile is fixedly connected with the second cast-in-place pile and the bearing platform, and the lower end of the inclined pile extends to the bearing layer; the inclined pile and the second cast-in-place pile are inclined in the opposite direction.
2. The sinking larger pile foundation of claim 1, wherein the second cast-in-place pile and the oblique pile are arranged in a set symmetrically on two or more sides of the first cast-in-place pile.
3. The sinking larger pile foundation of claim 1, wherein the width of the first cast-in-place pile is no less than the width of the second cast-in-place pile.
4. The sinking larger pile foundation of claim 1, wherein a reinforcement cage is provided in each of the first and second cast-in-place piles; and the reinforcement cage is combined with the poured concrete and solidified into the cast-in-place pile.
5. The sinking larger pile foundation of claim 1, wherein the batter pile is formed of a single or multiple prefabricated pile sections by pressing the prefabricated pile obliquely downward.
6. The sinking larger pile foundation of claim 1, wherein the bearing layer is provided as a rock layer.
7. The large settlement pile foundation of claim 1, wherein the top of each of the first cast-in-place pile, the second cast-in-place pile and the inclined pile is provided with a reserved steel bar; and the reserved steel bars on the first cast-in-place pile, the second cast-in-place pile and the inclined pile are fixedly connected with the bearing platform.
8. The large settlement pile foundation of claim 1, wherein the bearing platform, the first cast-in-place pile, the second cast-in-place pile and the oblique pile are integrally cast.
9. A method of reinforcing a sinking larger pile foundation according to claims 1-8, comprising the steps of:
step S1: vertically drilling a hole downwards to the bearing layer at the middle position of the bottom of the bearing platform to form a first drilled hole;
step S2: placing a reinforcement cage at the first drilling hole and pouring concrete slurry to form a first cast-in-place pile;
step S3: drilling a hole obliquely downwards at the bottom of the bearing platform to the bearing layer and below the first drilled hole to form a second drilled hole;
step S4: placing a reinforcement cage at the second drilling hole and grouting to form a second cast-in-place pile;
step S5: repeating the step S3 and the step S4 to form a plurality of second cast-in-place piles;
step S6: one or more sections of precast piles are sequentially rammed obliquely downwards at the bottom of the bearing platform by using a jack or other equipment, so that an oblique pile is formed; the inclined direction of the inclined pile is opposite to that of the second cast-in-place pile; the top of the inclined pile is fixedly connected with the top of the second cast-in-place pile;
step S7: repeating the step S6 to form inclined piles with the number equal to that of the second cast-in-place piles;
step S8: and welding and fixing the reserved steel bars reserved at the tops of the first cast-in-place pile, the second cast-in-place pile and the inclined pile with the bearing platform, pouring the bearing platform, and finishing construction.
10. The method of claim 9, wherein the cap, the first cast-in-place pile, the second cast-in-place pile and a portion of the batter pile are integrally formed by casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210881281.0A CN115059063A (en) | 2022-07-22 | 2022-07-22 | Pile foundation with large settlement and reinforcing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210881281.0A CN115059063A (en) | 2022-07-22 | 2022-07-22 | Pile foundation with large settlement and reinforcing method |
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| Publication Number | Publication Date |
|---|---|
| CN115059063A true CN115059063A (en) | 2022-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210881281.0A Pending CN115059063A (en) | 2022-07-22 | 2022-07-22 | Pile foundation with large settlement and reinforcing method |
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| CN (1) | CN115059063A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204940201U (en) * | 2015-09-23 | 2016-01-06 | 辽宁森淼海洋工程装备有限公司 | A kind of constructing structure of long piled wharf |
| CN205917713U (en) * | 2016-08-24 | 2017-02-01 | 江西理工大学 | Truss -like steel pipe slip casting pile foundation |
| CN111364494A (en) * | 2020-04-02 | 2020-07-03 | 中国电建集团华东勘测设计研究院有限公司 | Offshore high-pile bearing platform foundation supported by anchor cables and inclined straight piles and construction method thereof |
| CN113309111A (en) * | 2021-05-07 | 2021-08-27 | 上海市水利工程设计研究院有限公司 | Novel permanent temporary combined soil retaining structure and construction method thereof |
| CN113684852A (en) * | 2021-09-30 | 2021-11-23 | 江苏省科佳工程设计有限公司 | Construction method of combined pile foundation and combined pile foundation |
| CN215715456U (en) * | 2021-09-30 | 2022-02-01 | 江苏省科佳工程设计有限公司 | Combined pile foundation |
| CN217870431U (en) * | 2022-07-22 | 2022-11-22 | 广州环投南沙环保能源有限公司 | Subside pile foundation |
-
2022
- 2022-07-22 CN CN202210881281.0A patent/CN115059063A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204940201U (en) * | 2015-09-23 | 2016-01-06 | 辽宁森淼海洋工程装备有限公司 | A kind of constructing structure of long piled wharf |
| CN205917713U (en) * | 2016-08-24 | 2017-02-01 | 江西理工大学 | Truss -like steel pipe slip casting pile foundation |
| CN111364494A (en) * | 2020-04-02 | 2020-07-03 | 中国电建集团华东勘测设计研究院有限公司 | Offshore high-pile bearing platform foundation supported by anchor cables and inclined straight piles and construction method thereof |
| CN113309111A (en) * | 2021-05-07 | 2021-08-27 | 上海市水利工程设计研究院有限公司 | Novel permanent temporary combined soil retaining structure and construction method thereof |
| CN113684852A (en) * | 2021-09-30 | 2021-11-23 | 江苏省科佳工程设计有限公司 | Construction method of combined pile foundation and combined pile foundation |
| CN215715456U (en) * | 2021-09-30 | 2022-02-01 | 江苏省科佳工程设计有限公司 | Combined pile foundation |
| CN217870431U (en) * | 2022-07-22 | 2022-11-22 | 广州环投南沙环保能源有限公司 | Subside pile foundation |
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