CN102877484A - Steel-concrete composite cylinder-type foundation structure and construction method thereof - Google Patents
Steel-concrete composite cylinder-type foundation structure and construction method thereof Download PDFInfo
- Publication number
- CN102877484A CN102877484A CN2012103346572A CN201210334657A CN102877484A CN 102877484 A CN102877484 A CN 102877484A CN 2012103346572 A CN2012103346572 A CN 2012103346572A CN 201210334657 A CN201210334657 A CN 201210334657A CN 102877484 A CN102877484 A CN 102877484A
- Authority
- CN
- China
- Prior art keywords
- concrete
- steel
- top cover
- foundation structure
- subdivision
- 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
Links
Images
Abstract
The invention discloses a steel-concrete composite cylinder-type foundation structure and a construction method thereof. A concrete cylinder-type transition section with a cambered wall surface is arranged on a concrete top cover; a cylinder structure which is formed by a concrete cylinder wall and a steel cylinder wall is arranged on the lower side of the concrete top cover; air blow/water pipes are uniformly arranged in the concrete cylinder wall along the radial direction; and a steel subdivision plate is arranged in the internal space of the steel cylinder wall. The construction method comprises the following steps of: prefabricating the steel-concrete composite cylinder-type foundation structure on the land; transporting the whole foundation structure to a construction site in a floating mode, and performing self-weight sinking construction and negative pressure sinking construction; after the negative pressure sinking construction is stopped, performing groundbreaking sinking construction through the air blow/water pipes; and leveling by applying different in-cabin positive pressure onto all sub-cabins through a pump system when the foundation structure is inclined in the sinking process. The foundation structure can be extremely easily sunk into a soil body to reach a designed sinking depth by overcoming the resistance of the soil body, and the sinking speed and the sinking arrival rate of a cylinder-type foundation can be substantially improved, so that the construction period of a foundation structure system is shortened, and engineering cost is greatly reduced.
Description
Technical field
The present invention relates to a kind of foundation structure, specifically, relate to foundation structure and job practices thereof in a kind of harbour, ocean, water conservancy and the bridge engineering.
Background technology
At present at the harbour, ocean, water conservancy and bridge engineering, common base form mainly comprises pile foundation, stent-type basis, gravity type foundation and bucket foundation.Concrete cylindrical basis since its construction simple, be suitable for arranging the advantage such as ballast above the basis and approved and extensive use by engineering circles gradually.
But because the barrel on concrete cylindrical basis is generally thicker, soil body resistance is very large in the sinking process, thereby can not realize the design load of side friction power fully, therefore easily produces problem not in place, even causes sinking to falling flat.
Summary of the invention
The present invention will solve is that the barrel of existing concrete bucket foundation is thicker, easily cause technical problem not in place in its sinking process, the compound cylinder-shaped foundation structure of a kind of steel reinforced concrete and job practices thereof are provided, can increase substantially the subsidence velocity on concrete cylindrical basis and sink to bit rate.
In order to solve the problems of the technologies described above, the present invention is achieved by following technical scheme:
The compound cylinder-shaped foundation structure of a kind of steel reinforced concrete comprises circular concrete top cover, is provided with structural beam on the described concrete top cover, and described structural beam bottom surface flushes with described concrete top cover bottom surface;
Be provided with the concrete cylindrical changeover portion above the described concrete top cover, described concrete cylindrical changeover portion bottom surface diameter is less than or equal to described concrete top cover diameter, described concrete cylindrical changeover portion end face diameter radially is evenly equipped with prestressed reinforcement less than or equal to the bottom surface diameter in the described concrete cylindrical changeover portion wall;
Be provided with cylindrical structure below the described concrete top cover, described cylindrical structure is constituted by the concrete tube wall on top and the steel barrel of bottom, described steel barrel is inserted in described concrete tube wall and connects, described concrete tube wall has with respect to the reinforcement radial equipartition of described steel barrel can transferring high voltage gas or the air blowing/water pipe of water under high pressure, and described air blowing/water pipe top stretches out in described concrete top cover, the bottom stretches out in described concrete tube wall;
Described cylindrical structure inside is provided with steel subdivision plate, described steel barrel top and described steel subdivision plate top are all inserted described concrete top cover and are fixedly connected with it, and described steel barrel, described steel subdivision plate and described concrete top cover consist of the sealing subdivision of a plurality of bottom openings.
Described structural beam comprises the outer-ring beam that is arranged at described concrete lid periphery, the inner ring beam that is connected with described concrete cylindrical changeover portion and radial equipartition in the straight beam of described concrete top cover, and described straight beam extends to periphery by described concrete top cover center.
Described subdivision forms cellular, comprises a regular hexagon subdivision at center and evenly be arranged at its six identical limit subdivisions on every side that all described steel subdivision plate equal in length are 0.25 times of described cylindrical structure diameter.
The diameter of described concrete top cover is 10 ~ 50m, and thickness is 0.2 ~ 0.6m; The breadth of section of described structural beam central sill is 0.5 ~ 1.5m, highly is 0.8 ~ 1.8m.
The height of described concrete tube wall is 1 ~ 10m, and thickness is 50 ~ 1000mm.
The height of described steel barrel is 1 ~ 20m, and thickness is 10 ~ 100mm; The degree of depth that described steel barrel is inserted in described concrete tube wall is 0.1 ~ 1m.
The diameter of described air blowing/water pipe is 5 ~ 200mm; The number of described air blowing/water pipe is 10 ~ 100.
The thickness of described steel subdivision plate is 10 ~ 30mm; The degree of depth that described steel subdivision plate inserts described structural beam and described concrete top cover is 0.1 ~ 1m.
The wall of described concrete cylindrical changeover portion is the curved surface of curved indent, and the curvature of this curved surface is 1/60 ~ 1/10.
The job practices of the compound cylinder-shaped foundation structure of a kind of steel reinforced concrete comprises the steps:
A. land first with described concrete tube wall and the described cylindrical structure of described steel barrel assembling formation, assemble again described steel subdivision plate;
B. utilize the thin-walled profiled sheet as the bottom surface template of described concrete top cover, described thin-walled profiled sheet and described cylindrical structure and described steel subdivision plate connect and compose the hermetically-sealed construction of bottom opening, and described hermetically-sealed construction inside is the sealing subdivision of a plurality of bottom openings;
C. described hermetically-sealed construction integral body is hung in the water on limit, land, check respectively the tightness of each subdivision;
D. after the tightness of each subdivision meets the requirements, the described hermetically-sealed construction that hangs in the water is fastened cable rope;
E. assembling reinforcement and fluid concrete on described thin-walled profiled sheet carry out the construction of described concrete top cover and described concrete cylindrical changeover portion;
F. after described concrete top cover and described concrete cylindrical Construction of Transition Section were finished and reached design strength and require, the base integral transportation by driving was to the job site, carry out conducting oneself with dignity sink be main, negative pressure is sunk is auxiliary sinking construction;
When g. sinking to described concrete tube wall position, transmit high pressure gas or water under high pressure downwards by described air blowing/water pipe, the sinking construction that breaks ground is until sink down into design height; When occur in the sinking process, by pumping system each subdivision is applied in the different cabins normal pressure and carry out leveling.
The invention has the beneficial effects as follows:
It is concrete compound cylinder-shaped foundation structure that the present invention proposes in combining structure that a kind of barrel is concrete wall and steel wall, the cylinder as steel subdivision plate, top cover and changeover portion.Because steel wall and the steel subdivision plate of bottom are very thin, lower assisting of deadweight sinking method and negative pressure sinking method, compound bucket foundation can just step into mud; Owing to radially being provided with in uniform way air blowing/water pipe in the concrete wall, break ground by high pressure gas/water after just stepping into mud, be easy to overcome the soil body resistance incision soil body and reach the design submergence depth, can increase substantially the subsidence velocity of bucket foundation and sink to bit rate, owing to only needing simple auxiliary equipment in the construction sinking process, subsidence velocity is also very fast, so that the construction period of foundation structure system shortens, engineering cost also reduces greatly.
Description of drawings
Fig. 1 is the schematic side view of the compound cylinder-shaped foundation structure of steel reinforced concrete provided by the present invention;
Fig. 2 is the schematic top plan view of the compound cylinder-shaped foundation structure of steel reinforced concrete provided by the present invention;
Fig. 3 is the floor map of concrete top cover provided by the present invention;
Fig. 4 is the floor map of provided by the present invention minute cabin structure.
Among the figure: 1, the concrete top cover; 2, the concrete cylindrical changeover portion; 21, prestressed reinforcement; 3, cylindrical structure; 31, concrete tube wall; 32, the steel barrel; 4, steel subdivision plate; 5, structural beam; 51, outer-ring beam; 52, inner ring beam; 53, straight beam; 6, air blowing/water pipe.
The specific embodiment
For further understanding content of the present invention, characteristics and effect, hereby exemplify following examples, and cooperate accompanying drawing to be described in detail as follows:
As depicted in figs. 1 and 2, the present embodiment has disclosed the compound cylinder-shaped foundation structure of a kind of steel reinforced concrete, mainly comprises cylindrical structure 3 and steel subdivision plate 4 that concrete top cover 1, concrete cylindrical changeover portion 2, concrete tube wall 31 and steel barrel 32 form.
Concrete top cover 1 is that diameter is 35m, and thickness is the round sheet structure of 0.4m.Concrete top cover 1 common diameter range of choice is 10 ~ 50m, and the thickness range of choice is 0.2 ~ 0.6m.
Concrete top cover 1 upper surface is distributed with the structural beam 5 that can guarantee concrete top cover 1 rigidity, and the bottom surface of structural beam 5 flushes with the bottom surface of concrete top cover 1.In conjunction with shown in Figure 3, structural beam 5 is made of outer-ring beam 51, inner ring beam 52 and 16 straight beams 53, outer-ring beam 51 is arranged on concrete top cover 1 peripheral position, inner ring beam 52 is arranged on concrete cylindrical changeover portion 2 bottoms and coupled, 16 straight beam 53 radial equipartitions extend to periphery in concrete top cover 1 surface by the center.The breadth of section of structural beam 5 China and foreign countries' ring beams 51, inner ring beam 52 and straight beam 53 is 1m, highly is 1.2m.The common breadth of section range of choice of each beam is 0.5 ~ 1.5m in the structural beam, and the height range of choice is 0.8 ~ 1.8m.
Concrete cylindrical changeover portion 2 is arranged at concrete top cover 1 top, and the bottom surface diameter is 25m, is not more than concrete top cover 1 diameter.Concrete cylindrical changeover portion 2 is prestressed reinforced concrete construction, radially is evenly equipped with 35 prestressed reinforcements 21 in the wall.In order to reach preferably supporting role, concrete cylindrical changeover portion 2 end face diameters are less than or equal to the bottom surface diameter, and wall is inner sunken face, and the curvature of curved surface is 1/35.Certainly, the wall of concrete cylindrical changeover portion 2 can also be outer convex surface; No matter inner sunken face or outer convex surface, the common range of choice of wall curvature is 1/60 ~ 1/10.
The height of steel barrel 32 is 7m, and thickness is 25mm; In general, steel barrel 32 common height ranges of choice are 1 ~ 20m, and the thickness range of choice is 10 ~ 100mm.
The height of concrete tube wall 31 is 3m, height be 400mm; In general, concrete tube wall 31 common height ranges of choice are 1 ~ 10m, and the sidewall thickness range of choice is 50 ~ 1000mm.Obviously, the thickness of concrete tube wall 31 is greater than the thickness of steel barrel 32, in the reinforcement of concrete tube wall 31 with respect to steel barrel 32, air blowing/water pipe 6 that it is 10mm that radial equipartition has 36 diameters, air blowing/water pipe 6 tops slightly stretch out in concrete top cover 1, bottom and slightly stretch out in concrete tube wall 31.Air blowing/water pipe 6 is used for transferring high voltage gas or water under high pressure, and its common number range of choice is 10 ~ 100, and the diameter range of choice is 5 ~ 200mm.
In conjunction with shown in Figure 4, cylindrical structure 3 inside are provided with steel subdivision plate 4.The height of steel subdivision plate 4 is 7m, is not more than the height of cylindrical structure 3; The thickness of steel subdivision plate 4 is 10mm, and its range of choice is in 10 ~ 30mm usually.Steel subdivision plate 4 connects as one with concrete top cover 1 by upwards stretching in concrete top cover 1 and the straight beam 53, and stretching into the degree of depth is 0.5m.The degree of depth of steel subdivision plate 4 top insert structure girder systems 5 is chosen in 0.1 ~ 1m usually.
Thus, cylindrical structure 3, steel subdivision plate 4 and concrete top cover 1 consist of the sealing subdivision of a plurality of bottom openings.Preferably, subdivision forms cellular minute cabin structure, comprises a regular hexagon subdivision at center and evenly is arranged at its six identical limit subdivisions on every side.The length of side of regular hexagon subdivision and limit subdivision is impartial, is 0.25 times of the steel barrel 3 cylindrical diameter that surrounds.Seven subdivisions in minute cabin structure seal intact except bottom opening each other, guarantee not go here and there each other the cabin, and each subdivision top reserves respectively the pipeline that is provided with switch, are used for applying respectively the cabin internal pressure.
The present embodiment has also disclosed the job practices of the compound cylinder-shaped foundation structure of above-mentioned steel reinforced concrete simultaneously, specifically comprises the steps:
Quayside consists of cylindrical structure 3 with concrete tube wall 31 and 32 assemblings of steel barrel first by land, assembles steel subdivision plate 4 again.
The bottom surface template of utilizing the thin-walled profiled sheet to serve as concrete top cover 1, thin-walled profiled sheet and cylindrical structure 3 and steel subdivision plate 4 connect and compose the hermetically-sealed construction of bottom opening simultaneously, and hermetically-sealed construction inside is the sealing subdivision of a plurality of bottom openings.
The hermetically-sealed construction integral body that above-mentioned thin-walled profiled sheet, cylindrical structure 3 and steel subdivision plate 4 are formed hangs in the quayside water, checks respectively the tightness of each subdivision, and integral body is recalled to land harbour inspection and studied for a second time courses one has flunked weld seam if entry is leaked gas then.
After the tightness of each subdivision meets the requirements, the sealing steel work that hangs in the water is fastened cable rope.
Assembling reinforcement and fluid concrete on the bottom surface template that the thin-walled profiled sheet is made carry out the construction of concrete top cover 1 and concrete cylindrical changeover portion 2.
Concrete top cover 1 and 2 constructions of concrete cylindrical changeover portion are finished, and after reaching the design strength requirement, to the job site, the sinking construction of conducting oneself with dignity when the deadweight sinking construction is not in place, can be assisted and carry out the negative pressure sinking construction with the base integral transportation by driving.
Will be slack when negative pressure sinks to concrete tube wall 31 position, transmit high pressure gas or water under high pressure downwards by air blowing/water pipe 6, the sinking construction that breaks ground is until sink down into design height.If tilting appears in the sinking process in the compound cylinder-shaped foundation structure of steel reinforced concrete, can apply in the different cabins normal pressure to each subdivision by pumping system and carry out leveling.
Although the above is described the preferred embodiments of the present invention by reference to the accompanying drawings; but the present invention is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not breaking away from the scope situation that aim of the present invention and claim protect, can also make the concrete conversion of a lot of forms, these all belong within protection scope of the present invention.
Claims (10)
1. the compound cylinder-shaped foundation structure of steel reinforced concrete is characterized in that, comprises circular concrete top cover, is provided with structural beam on the described concrete top cover, and described structural beam bottom surface flushes with described concrete top cover bottom surface;
Be provided with the concrete cylindrical changeover portion above the described concrete top cover, described concrete cylindrical changeover portion bottom surface diameter is less than or equal to described concrete top cover diameter, described concrete cylindrical changeover portion end face diameter radially is evenly equipped with prestressed reinforcement less than or equal to the bottom surface diameter in the described concrete cylindrical changeover portion wall;
Be provided with cylindrical structure below the described concrete top cover, described cylindrical structure is constituted by the concrete tube wall on top and the steel barrel of bottom, described steel barrel is inserted in described concrete tube wall and connects, described concrete tube wall has with respect to the reinforcement radial equipartition of described steel barrel can transferring high voltage gas or the air blowing/water pipe of water under high pressure, and described air blowing/water pipe top stretches out in described concrete top cover, the bottom stretches out in described concrete tube wall;
Described cylindrical structure inside is provided with steel subdivision plate, described steel barrel top and described steel subdivision plate top are all inserted described concrete top cover and are fixedly connected with it, and described steel barrel, described steel subdivision plate and described concrete top cover consist of the sealing subdivision of a plurality of bottom openings.
2. the compound cylinder-shaped foundation structure of a kind of steel reinforced concrete according to claim 1, it is characterized in that, described structural beam comprises the outer-ring beam that is arranged at described concrete lid periphery, the inner ring beam that is connected with described concrete cylindrical changeover portion and radial equipartition in the straight beam of described concrete top cover, and described straight beam extends to periphery by described concrete top cover center.
3. the compound cylinder-shaped foundation structure of a kind of steel reinforced concrete according to claim 1, it is characterized in that, described subdivision forms cellular, the regular hexagon subdivision that comprises the center with evenly be arranged at it around six identical limit subdivisions, all described steel subdivision plate equal in length are 0.25 times of described cylindrical structure diameter.
4. the compound cylinder-shaped foundation structure of a kind of steel reinforced concrete according to claim 1 is characterized in that, the diameter of described concrete top cover is 10 ~ 50m, and thickness is 0.2 ~ 0.6m; The breadth of section of described structural beam central sill is 0.5 ~ 1.5m, highly is 0.8 ~ 1.8m.
5. the compound cylinder-shaped foundation structure of a kind of steel reinforced concrete according to claim 1 is characterized in that, the height of described concrete tube wall is 1 ~ 10m, and thickness is 50 ~ 1000mm.
6. the compound cylinder-shaped foundation structure of a kind of steel reinforced concrete according to claim 1 is characterized in that, the height of described steel barrel is 1 ~ 20m, and thickness is 10 ~ 100mm; The degree of depth that described steel barrel is inserted in described concrete tube wall is 0.1 ~ 1m.
7. the compound cylinder-shaped foundation structure of a kind of steel reinforced concrete according to claim 1 is characterized in that, the diameter of described air blowing/water pipe is 5 ~ 200mm; The number of described air blowing/water pipe is 10 ~ 100.
8. the compound cylinder-shaped foundation structure of a kind of steel reinforced concrete according to claim 1 is characterized in that, the thickness of described steel subdivision plate is 10 ~ 30mm; The degree of depth that described steel subdivision plate inserts described structural beam and described concrete top cover is 0.1 ~ 1m.
9. the compound cylinder-shaped foundation structure of a kind of steel reinforced concrete according to claim 1 is characterized in that, the wall of described concrete cylindrical changeover portion is the curved surface of curved indent, and the curvature of this curved surface is 1/60 ~ 1/10.
10. the job practices of the compound cylinder-shaped foundation structure of steel reinforced concrete as claimed in claim 1 is characterized in that, comprises the steps:
A. land first with described concrete tube wall and the described cylindrical structure of described steel barrel assembling formation, assemble again described steel subdivision plate;
B. utilize the thin-walled profiled sheet as the bottom surface template of described concrete top cover, described thin-walled profiled sheet and described cylindrical structure and described steel subdivision plate connect and compose the hermetically-sealed construction of bottom opening, and described hermetically-sealed construction inside is the sealing subdivision of a plurality of bottom openings;
C. described hermetically-sealed construction integral body is hung in the water on limit, land, check respectively the tightness of each subdivision;
D. after the tightness of each subdivision meets the requirements, the described hermetically-sealed construction that hangs in the water is fastened cable rope;
E. assembling reinforcement and fluid concrete on described thin-walled profiled sheet carry out the construction of described concrete top cover and described concrete cylindrical changeover portion;
F. after described concrete top cover and described concrete cylindrical Construction of Transition Section were finished and reached design strength and require, the base integral transportation by driving was to the job site, carry out conducting oneself with dignity sink be main, negative pressure is sunk is auxiliary sinking construction;
When g. sinking to described concrete tube wall position, transmit high pressure gas or water under high pressure downwards by described air blowing/water pipe, the sinking construction that breaks ground is until sink down into design height; When occur in the sinking process, by pumping system each subdivision is applied in the different cabins normal pressure and carry out leveling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210334657.2A CN102877484B (en) | 2012-09-11 | 2012-09-11 | Steel-concrete composite cylinder-type foundation structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210334657.2A CN102877484B (en) | 2012-09-11 | 2012-09-11 | Steel-concrete composite cylinder-type foundation structure and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102877484A true CN102877484A (en) | 2013-01-16 |
| CN102877484B CN102877484B (en) | 2015-04-22 |
Family
ID=47478985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210334657.2A Active CN102877484B (en) | 2012-09-11 | 2012-09-11 | Steel-concrete composite cylinder-type foundation structure and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102877484B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106284395A (en) * | 2016-09-26 | 2017-01-04 | 天津大学 | A kind of bucket foundation that can sink with explosion and using method thereof |
| CN106759445A (en) * | 2017-02-23 | 2017-05-31 | 天津大学 | A kind of combined type bucket foundation with skirtboard and its construction method |
| CN106836267A (en) * | 2017-03-16 | 2017-06-13 | 天津大学前沿技术研究院有限公司 | A kind of annular subregion machinery waterpower combines the grooving apparatus that break ground |
| CN106836265A (en) * | 2017-02-23 | 2017-06-13 | 天津大学 | A kind of gravity type bucket foundation with skirtboard and its construction method |
| CN106906839A (en) * | 2017-02-23 | 2017-06-30 | 天津大学 | A kind of combined type bucket foundation with skirtboard and its construction method |
| CN108166523A (en) * | 2017-12-12 | 2018-06-15 | 河海大学 | A kind of resistance to plucking suction barrel base and its installation method |
| CN108316233A (en) * | 2018-03-16 | 2018-07-24 | 中交第三航务工程勘察设计院有限公司 | A kind of steel reinforced concrete combination barrel type structure and its construction method |
| CN110424442A (en) * | 2019-06-28 | 2019-11-08 | 天津大学 | A kind of elasticity transition section cylinder-shaped foundation structure and its construction method |
| CN110453715A (en) * | 2019-07-21 | 2019-11-15 | 天津大学 | Can gas-liquid displacement combined type cartridge type jacket frame foundation structure and its construction method |
| CN110453714A (en) * | 2019-07-21 | 2019-11-15 | 天津大学 | A kind of offshore wind farm jacket gravity type cylinder-shaped foundation structure and its construction method |
| CN110455709A (en) * | 2019-08-27 | 2019-11-15 | 天津大学 | A kind of experimental provision that simulation blade foot ultra-wide influences heavy wall concrete penetration resistance |
| CN114482114A (en) * | 2022-01-28 | 2022-05-13 | 天津大学 | Spiral pile-cylinder composite foundation structure based on fixed support and construction method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1776120A (en) * | 2005-11-28 | 2006-05-24 | 天津大学 | Cylindrical base sea embankment structure for tretching over and protecting suhmarine pipeline and its mounting method |
| CN101666101A (en) * | 2009-09-29 | 2010-03-10 | 天津大学 | Movable prefabricated multi-barrel type gravity mixed foundation |
| CN101666099A (en) * | 2009-09-28 | 2010-03-10 | 天津大学 | Layer-by-layer foundation consolidating method based on barrel-type foundation negative pressure technology |
| CN101736754A (en) * | 2010-01-29 | 2010-06-16 | 天津大学 | Offshore wind power unit foundation adopting prestressed concrete cylindrical structure |
| DE102009014920A1 (en) * | 2009-03-25 | 2010-09-30 | Tiefbau Gmbh Unterweser | Foundation body, in particular for an offshore wind turbine |
| CN201794087U (en) * | 2010-07-13 | 2011-04-13 | 道达(上海)风电投资有限公司 | Cylindrical foundation component |
-
2012
- 2012-09-11 CN CN201210334657.2A patent/CN102877484B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1776120A (en) * | 2005-11-28 | 2006-05-24 | 天津大学 | Cylindrical base sea embankment structure for tretching over and protecting suhmarine pipeline and its mounting method |
| DE102009014920A1 (en) * | 2009-03-25 | 2010-09-30 | Tiefbau Gmbh Unterweser | Foundation body, in particular for an offshore wind turbine |
| CN101666099A (en) * | 2009-09-28 | 2010-03-10 | 天津大学 | Layer-by-layer foundation consolidating method based on barrel-type foundation negative pressure technology |
| CN101666101A (en) * | 2009-09-29 | 2010-03-10 | 天津大学 | Movable prefabricated multi-barrel type gravity mixed foundation |
| CN101736754A (en) * | 2010-01-29 | 2010-06-16 | 天津大学 | Offshore wind power unit foundation adopting prestressed concrete cylindrical structure |
| CN201794087U (en) * | 2010-07-13 | 2011-04-13 | 道达(上海)风电投资有限公司 | Cylindrical foundation component |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106284395B (en) * | 2016-09-26 | 2019-01-18 | 天津大学 | It is a kind of can with explosion sink bucket foundation and its application method |
| CN106284395A (en) * | 2016-09-26 | 2017-01-04 | 天津大学 | A kind of bucket foundation that can sink with explosion and using method thereof |
| CN106759445A (en) * | 2017-02-23 | 2017-05-31 | 天津大学 | A kind of combined type bucket foundation with skirtboard and its construction method |
| CN106836265A (en) * | 2017-02-23 | 2017-06-13 | 天津大学 | A kind of gravity type bucket foundation with skirtboard and its construction method |
| CN106906839A (en) * | 2017-02-23 | 2017-06-30 | 天津大学 | A kind of combined type bucket foundation with skirtboard and its construction method |
| CN106836267A (en) * | 2017-03-16 | 2017-06-13 | 天津大学前沿技术研究院有限公司 | A kind of annular subregion machinery waterpower combines the grooving apparatus that break ground |
| CN106836267B (en) * | 2017-03-16 | 2022-06-17 | 天津大学前沿技术研究院有限公司 | Annular partition mechanical-hydraulic combined soil-breaking grooving construction method |
| CN108166523B (en) * | 2017-12-12 | 2019-10-29 | 河海大学 | A kind of resistance to plucking suction barrel base and its installation method |
| CN108166523A (en) * | 2017-12-12 | 2018-06-15 | 河海大学 | A kind of resistance to plucking suction barrel base and its installation method |
| CN108316233A (en) * | 2018-03-16 | 2018-07-24 | 中交第三航务工程勘察设计院有限公司 | A kind of steel reinforced concrete combination barrel type structure and its construction method |
| CN110424442A (en) * | 2019-06-28 | 2019-11-08 | 天津大学 | A kind of elasticity transition section cylinder-shaped foundation structure and its construction method |
| CN110453715A (en) * | 2019-07-21 | 2019-11-15 | 天津大学 | Can gas-liquid displacement combined type cartridge type jacket frame foundation structure and its construction method |
| CN110453714A (en) * | 2019-07-21 | 2019-11-15 | 天津大学 | A kind of offshore wind farm jacket gravity type cylinder-shaped foundation structure and its construction method |
| CN110453715B (en) * | 2019-07-21 | 2021-02-02 | 天津大学 | Gas-liquid replaceable combined cylindrical jacket foundation structure and construction method thereof |
| CN110455709A (en) * | 2019-08-27 | 2019-11-15 | 天津大学 | A kind of experimental provision that simulation blade foot ultra-wide influences heavy wall concrete penetration resistance |
| CN110455709B (en) * | 2019-08-27 | 2024-03-29 | 天津大学 | Experimental device for simulating influence of ultra-wide cutting edge on sinking resistance of thick-wall concrete |
| CN114482114A (en) * | 2022-01-28 | 2022-05-13 | 天津大学 | Spiral pile-cylinder composite foundation structure based on fixed support and construction method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102877484B (en) | 2015-04-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102877484B (en) | Steel-concrete composite cylinder-type foundation structure and construction method thereof | |
| CN102877482A (en) | Gravity type foundation structure and construction method thereof | |
| CN101798815B (en) | Marine wind turbine foundation for steel-concrete combined structure | |
| CN106049525A (en) | Polygonal offshore wind power barrel-shaped foundation | |
| US20120107055A1 (en) | Base structure for off-shore wind turbines and method for building thereof | |
| CN201321675Y (en) | Large-span double-layer sphere net shell dome structure | |
| CN103510529A (en) | Steel hanging box system for underwater high-rise pile cap construction and construction technology thereof | |
| CN112127383A (en) | Offshore wind power foundation with separated bins in barrel top dense beam barrel and single-column negative pressure barrel | |
| CN201891123U (en) | Single-wall steel hanging box with concrete bottom plate | |
| CN110374820B (en) | Combined type ring cylinder buoyancy tank foundation structure and construction method thereof | |
| CN102877478B (en) | Steel-concrete composite cylindrical foundation structure and construction method thereof | |
| CN205875197U (en) | Polygon marine wind power bucket foundation | |
| CN106836265A (en) | A kind of gravity type bucket foundation with skirtboard and its construction method | |
| CN106522263A (en) | Construction method for wind power complete machine of structure composed of four barrel-type foundations and supported by concrete | |
| CN110453715B (en) | Gas-liquid replaceable combined cylindrical jacket foundation structure and construction method thereof | |
| CN103981894B (en) | A kind of foundation structure system of multiple bucket foundation combination | |
| CN113186890A (en) | Wind and electricity integrated wellhead platform and construction method thereof | |
| CN210766855U (en) | Multi-barrel combined foundation system connected with offshore wind power box-shaped beams | |
| CN110863953A (en) | Annular steel pipe concrete combined wind turbine generator tower structure | |
| CN112127381A (en) | Offshore wind power foundation with separated bins in barrel top dense beam barrel and single-column variable-section negative pressure barrel and construction method | |
| CN203007965U (en) | Steel hanging box system for underwater high-rise pile cap construction | |
| CN103981887B (en) | A kind of large scale cylinder-shaped foundation structure being applicable to ocean wind-powered electricity generation | |
| CN108239988A (en) | A kind of assembled steel barrel base structure and its construction method | |
| CN210975864U (en) | Offshore wind power composite barrel foundation construction structure | |
| CN210766850U (en) | Ring cylinder reinforced concrete combined foundation structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |