CN109736343A - Offshore wind power foundation, its installation method and wind power generating set - Google Patents
Offshore wind power foundation, its installation method and wind power generating set Download PDFInfo
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- CN109736343A CN109736343A CN201910156169.9A CN201910156169A CN109736343A CN 109736343 A CN109736343 A CN 109736343A CN 201910156169 A CN201910156169 A CN 201910156169A CN 109736343 A CN109736343 A CN 109736343A
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- suction tube
- buoyancy tank
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/727—Offshore wind turbines
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Abstract
The present invention provides a kind of offshore wind power foundation, its installation method and wind power generating set.Offshore wind power foundation includes: buoyancy tank, and the inside of buoyancy tank is formed with cavity, the through-hole being connected to cavity is provided on the upper surface of buoyancy tank；Suction tube, suction tube are arranged on the lower surface of buoyancy tank；Jacket, jacket are arranged on the upper surface of buoyancy tank.Offshore wind power foundation according to the present invention can have self-buoyancy, self installation and can save the set-up time, reduce wave load.
Description
Technical field
The present invention relates to Offshore Wind Power Generation Technology fields, more specifically to a kind of offshore wind power foundation, its installation
Method and wind power generating set.
Background technique
Offshore wind turbine is usually made of tower head (wind wheel and cabin), pylon and basic three parts, wherein marine
Wind power plant basis is most important safely to complete machine.
The common foundation pattern of offshore wind turbine has single-pile foundation, jacket basis, gravity type foundation and suction
Cylinder basis.Wherein, the main leg in jacket basis and strut diameter are compared with small, small by wave force and rigidity is big, but its installation needs
Piling and underwater grouting need pile hammer, underwater grouting equipment, diver or ROV and related mounting shipping resource etc., cause
Construction period and construction and installation are costly, such as encounter the shallower basement rock of buried depth, then need to carry out Pile, lead to construction week
Phase greatly increases, and operating expenses is also very expensive, and in the short sea area of construction window phase, such as Fujian, Guangdong, the construction time is also very
It is nervous.
Gravity type foundation uses precast concrete without piling, and cost is relatively low, but needs are more smooth, and lithology is preferable
Rock stratum or dense sand soil layer as ground, and supporting course buried depth is shallower, for example, supporting course buried depth is shallower, ground is opposed flattened
Guangdong, Sea Area in Fujian need to dredge and the smooth processing of ground if supporting course buried depth relatively depth or out-of-flatness, long construction period,
And operating expenses is high.
Suction tube basis using principle of negative pressure realize it is floating drag and self installation, but be suitable for the biggish close sand of soil stiffness
Soil.
Accordingly, it is desirable to provide a kind of basis for the offshore wind turbine that can overcome problem above.
Summary of the invention
It is an object of the present invention to provide one kind have self-buoyancy, can self installation and save the set-up time, can drop
The offshore wind power foundation of low wave load, its installation method and wind power generating set.
According to an aspect of the present invention, a kind of offshore wind power foundation is provided, offshore wind power foundation includes: buoyancy tank, buoyancy tank
Inside is formed with cavity, and the through-hole being connected to cavity is provided on the upper surface of buoyancy tank；Buoyancy tank is arranged in suction tube, suction tube
On lower surface；Jacket, jacket are arranged on the upper surface of buoyancy tank.Offshore wind power foundation according to the present invention can have certainly
Floating capacity, can self installation and save the set-up time, wave load can be reduced.
Optionally, the lower end of suction tube can be opened wide, and the area of the cross section of suction tube can be gradually reduced from bottom to up.It is logical
Cross design in this way, it is possible to increase the barrel of suction tube and the side friction of soil, so that anti-pulling capacity can be improved.
Optionally, suction tube may include peripherally disposed shear key on the inner wall and/or outer wall of suction tube.It is logical
Design in this way is crossed, the side friction between barrel and soil can be further increased, improves anti-pulling capacity.
Optionally, suction tube may include multiple pieces being connected to each other on the circumferencial direction of suction tube.
Optionally, each of multiple pieces tin piece can be special shape tube piece.It designs in this way, part can be improved just
Degree, to resist the ability in face with out-of-plane buckling when improving suction tube injection.
Optionally, the cross section of each piece can arc-shaped or fold-line-shaped.
Optionally, suction tube may be provided at the center of the lower surface of buoyancy tank, and/or, suction tube surrounds the lower surface of buoyancy tank
Center setting.It designs in this way, structural stability can be improved.
Optionally, jacket may be provided at the center of the upper surface of buoyancy tank.It designs in this way, stable structure can be improved
Property.
According to another aspect of the present invention, a kind of installation method of offshore wind power foundation is provided, the installation method includes:
By offshore wind power foundation traction to erecting bed；Pump slurry into buoyancy tank；When suction tube touches mud face, suction tube is carried out
It vacuumizes；After suction tube pours into projected depth, continue to be pumped into mud, until buoyancy tank is filled；In buoyancy tank and mud face contact position
Jackstone is set.
According to another aspect of the present invention, a kind of wind power generating set is provided, wind power generating set includes sea as above
Wind power foundation.
Offshore wind power foundation according to the present invention can reduce wave load, and can reduce the power lotus of integrated support structure
It carries.
Offshore wind power foundation according to the present invention using the heavy sinking for filling principle optimized integration of negative pressure and pours into, can be big
It is big to shorten the construction and installation time, while the construction ships resource such as can also reduce pile hammer and pile driving barge.
The offshore wind power foundation of embodiment according to the present invention, can be by entire basic engineering at can be from floating using buoyancy tank
Pattern, therefore the resources on board such as barge or supporting leg ship can be saved, to substantially reduce construction and installation cost.
The offshore wind power foundation of embodiment according to the present invention, by the way that the cylinder piece of suction tube is arranged to special shape tube piece, is made
Suction tube can enable offshore wind power foundation of the invention be suitable for upper overburden layer generally in truncated conical shape, setting shear key
The application on traditional suction tube basis is expanded in thicker soft clay region.
Detailed description of the invention
Fig. 1 is the perspective view of the offshore wind power foundation of embodiment according to the present invention；
Fig. 2 is the perspective view at another visual angle of the offshore wind power foundation in Fig. 1；
Fig. 3 is the perspective view of the suction tube of the offshore wind power foundation in Fig. 1；
Fig. 4 is the main view of the suction tube in Fig. 3；
Fig. 5 is the perspective view of a part of the suction tube in Fig. 3；
Fig. 6 is the top view of the buoyancy tank of the offshore wind power foundation in Fig. 1；
Fig. 7 is the perspective view of offshore wind power foundation according to another embodiment of the present invention；
Fig. 8 is the perspective view of offshore wind power foundation according to still another embodiment of the invention；
Fig. 9 to Figure 12 is the sectional view of the modified example of the suction tube of embodiment according to the present invention；
Figure 13 to Figure 17 is the schematic diagram of the buoyancy tank of embodiment according to the present invention and the arrangement of suction tube；
Figure 18 is the schematic diagram of state of the offshore wind power foundation shown in Fig. 1 in towage；
Figure 19 is the schematic diagram of the installation condition of offshore wind power foundation shown in Fig. 1.
Specific embodiment
Hereinafter, by referring to figs. 1 to the offshore wind power foundation of Figure 19 detailed description embodiment according to the present invention.
As depicted in figs. 1 and 2, the offshore wind power foundation of embodiment according to the present invention can include: buoyancy tank 10, buoyancy tank 10
Inside is formed with cavity, and the through-hole 11 being connected to cavity is provided on the upper surface 10a of buoyancy tank 10；Suction tube 20, suction tube 20
It is arranged on the lower surface 10b of buoyancy tank 10；Jacket 30, jacket 30 are arranged on the upper surface of buoyancy tank 10.
According to an embodiment of the invention, offshore wind power foundation may include buoyancy tank 10, buoyancy tank 10 can have case structure, buoyancy tank
10 inside is formed with cavity.As shown in Figure 1, buoyancy tank 10 can have upper surface 10a, lower surface 10b and by upper surface 10a and
The side surface 10c that lower surface 10b is connected to each other.Upper surface 10a and lower surface 10b can be parallel to each other and be had basically the same
Size, side surface 10c are attached between upper surface 10a and lower surface 10b, in upper surface 10a, lower surface 10b and side table
Cavity is limited between the 10c of face.
According to an embodiment of the invention, criss-cross branch can be arranged in buoyancy tank 10 in order to improve the rigidity of buoyancy tank 10
Fagging (not shown).As shown in Figure 1, buoyancy tank 10 can be in prismatic (for example, hexagon), however, the invention is not limited thereto.Example
Such as, as shown in fig. 7, buoyancy tank 10 can be cylindrical, or as shown in figure 8, buoyancy tank 10 can be in the cubic bodily form (for example, square
Shape).
In addition, passing through according to an embodiment of the invention, be provided with the through-hole 11 being connected to cavity on the upper surface of buoyancy tank 10
Through-hole 11 is set, and when mud being perfused in the cavity into buoyancy tank 10, the liquids and gases in cavity can be discharged from through-hole 11.Such as
Shown in Fig. 6, through-hole 11 on the upper surface of buoyancy tank 10 according to triangular pitch, for example, through-hole shown in Fig. 6 11 lines up four
Triangle.By the way that according to triangular pitch, the liquids and gases in buoyancy tank 10 equably can be discharged for through-hole 11.
According to an embodiment of the invention, bollard 12 can be arranged on the upper surface of buoyancy tank 10, for example, can be in buoyancy tank 10
The two sides of upper surface are symmetrically arranged two groups of bollards 12, to can realize that two-way marine float is dragged.In travel position, buoyancy tank 10
It keeps hole capital after selling all securities state to provide buoyancy for offshore wind power foundation, so that offshore wind power foundation keeps floating state, passes through bollard 12
With the hawser 13 that ties up in bollard 12 by tugboat traction to erecting bed.
According to an embodiment of the invention, offshore wind power foundation may also include the suction tube being arranged on the lower surface of buoyancy tank 10
20.As shown in figure 3, the upper end of suction tube 20 can be coupled to the lower surface of buoyancy tank 10, the lower end of suction tube 20 can be opened wide, and work as suction
When cylinder 20 is poured into soil 3 (as shown in figure 19), soil 3 can enter in suction tube 20 from the lower end of suction tube 20, thus solid
Determine suction tube 20.In addition, the upper end of suction tube 20 can be closed by buoyancy tank 10, therefore suction tube 20 can surround the cylinder of both ends open
Shape.
According to an embodiment of the invention, the area of the cross section of suction tube 20 can be gradually reduced from bottom to up.According to this hair
Bright embodiment, by being gradually reduced the area of cross section of suction tube 20 from bottom to up (in cup-shaped), when suction tube 20
When pouring into soil 3 (as shown in figure 19), it is possible to increase the barrel of suction tube 20 and the side friction of soil are held so that resistance to plucking can be improved
Carry power.
Specifically, as shown in figure 3, suction tube 20 can be in the shape of generally rotary table.As shown in Figures 3 to 5, suction tube 20
It may include multiple pieces 21 being connected to each other on the circumferencial direction of suction tube 20.Each piece 21 can be special shape tube piece, with
Improve local stiffness and increase suction tube anti-pulling capacity, thus when improving 20 injection of suction tube resist face in and out-of-plane buckling
Ability.Wherein, it is the rectangular shape of rule that special shape tube piece, which refers to a piece 21 not,.
For example, the cross section of special shape tube piece can be arc as shown in FIG. 9 to 11, or as shown in Figure 12
Fold-line-shaped, however the invention is not limited thereto, is subject to and facilitates processing and manufacturing.Multiple pieces 21 can be welded to one another, to form suction
Cylinder 20.In addition, though the example that the size for showing multiple pieces 21 in Fig. 3 is mutually the same, however, the present invention is not limited thereto.
Although the foregoing describe the structure that suction tube 20 includes multiple pieces 21, however, the present invention is not limited thereto, suction tube 20
Integral structure can also be formed by casting.
In addition, according to an embodiment of the invention, suction tube 20 may be provided at the bottom table of buoyancy tank 10 as shown in Figure 13 to Figure 17
The center in face and/or be arranged around buoyancy tank 10 bottom surface center, to guarantee stress equalization.
In Figure 13, a suction tube 20 is set, and the center of the bottom surface of buoyancy tank 10 is arranged in suction tube 20.In Figure 14
In, four suction tubes 20 are set, and suction tube 20 is around the setting of the center of the bottom surface of buoyancy tank 10.In Figure 15, it is arranged five
Suction tube 20, and suction tube 20 is around the setting of the center of the bottom surface of buoyancy tank 10.In Figure 16, five suction tubes 20 are set,
In suction tube 20 be arranged in buoyancy tank 10 bottom surface center, bottom surface of the four additional suction tube 20 around buoyancy tank 10
Center setting.In Figure 17, six suction tubes 20 are set, and suction tube 20 is around the setting of the center of the bottom surface of buoyancy tank 10.When
When multiple suction tubes 20 are arranged, the size of multiple suction tubes 20 can be mutually the same, however, the present invention is not limited thereto.In addition, it will be appreciated that
, the setting form of the suction tube of embodiment according to the present invention is not limited to example shown in Figure 13 to Figure 17.
According to an embodiment of the invention, shear key 22 is in suction tube as shown in figure 5, suction tube 20 may include shear key 22
It is peripherally disposed on 20 inner wall and/or outer wall.Specifically, as shown in figure 3, shear key 22 is referred to from suction tube 20
Inner wall protrudes preset distance inwardly or protrudes the projecting rib of preset distance outwardly from the outer wall of suction tube 20.
According to an embodiment of the invention, can along the circumferential direction be arranged on the inner wall and/or outer wall of suction tube 20 multiple anti-
Key 22 is cut, multiple shear keies 22 can be equably arranged from top to bottom as shown in Fig. 3 to Fig. 5.However, the invention is not limited thereto.
In addition, Fig. 3 is shown into Fig. 5 is respectively provided with shear key 22 on the inner and outer wall of suction tube 20, however, the present invention is not limited thereto,
Shear key 22 can be provided only on the inner wall or outer wall of suction tube 20.
According to an embodiment of the invention, by setting shear key 22, when suction tube 20 is poured into soil 3 (as shown in figure 19)
When middle, the side friction between barrel and soil can be increased, improve anti-pulling capacity.
As above, the suction tube 20 of embodiment according to the present invention, by the way that cylinder piece 21 is arranged to special shape tube piece, makes suction tube
20 generally in truncated conical shape, setting shear key 22, can enable offshore wind power foundation of the invention be suitable for upper overburden layer compared with
Thick soft clay region, therefore the application on traditional suction tube basis can be expanded.Also, since the resistance to plucking that suction tube 20 can be improved is held
Power is carried, therefore compared with traditional suction tube 20, the size of suction tube 20 can be effectively reduced, reduces foundation engineering cost.
The offshore wind power foundation of embodiment according to the present invention may also include the conduit being arranged on the upper surface of buoyancy tank 10
Frame 30.According to an embodiment of the invention, the axial direction of suction tube, buoyancy tank and jacket can be mutually the same, to guarantee structural stability.
According to an embodiment of the invention, jacket 30 may include more main legs 31 and be arranged main leg 31 between main leg 31
The strut 32 being connected to each other.Although showing four main legs 31 in Fig. 1 and Fig. 2 and showing the specific cloth of main leg 31 and strut 32
Set form, however, the present invention is not limited thereto, but can the arrangement form of quantity to main leg 31 and main leg 31 and strut 32 carry out
Various modifications.It is arranged according to an embodiment of the invention, jacket 30 may also include at 32 top of main leg 31 and strut, for connecting
The changeover portion 33 of the tower of wind power generating set.Changeover portion 33 may include basic outer platform 33a, be arranged in basic outer platform 33a
On main cylinder 33b and the bearing diagonal 33c that main cylinder 33b is supported on basic outer platform 33a is set.
Although should be understood that the specific structure of jacket 30 illustrated above, however, the present invention is not limited thereto, according to this hair
Bright jacket 30 can have any structure as known in the art, as long as can be disposed on the upper surface of buoyancy tank 10 i.e.
It can.
According to an embodiment of the invention, the main leg 31 of jacket 30 and the size of strut 32 are small, it is small-waterplane-area works,
Therefore its suffered wave load is small, wave load can be reduced, and can reduce the structural dynamic deformation response of support construction, to drop
The dynamic load of low integrated support structure.Meanwhile jacket 30 has the stronger rigidity of structure, and complete machine fundamental frequency can be improved,
The geological conditions weaker for topsoil rigidity is extremely applicable in.
Hereinafter, referring to Fig.1 8 and Figure 19 to be described to the installation method of offshore wind power foundation shown in Fig. 1.
As shown in figure 18, in travel position, buoyancy tank 10 keeps hole capital after selling all securities state to provide buoyancy for offshore wind power foundation, so that
Offshore wind power foundation keeps floating state on sea level 1, by bollard 12 and ties up to hawser 13 in bollard 12 by dragging
Traction is taken turns to erecting bed.
During installation, by grouting pipeline 5, (steel pipe walls that grouting pipeline 5 can attach main leg 31 are arranged, however the present invention is not
It is limited to this) it pumps slurry into buoyancy tank 10, with being pumped into for mud, basic overall weight increases, and basis sinks.When suction tube 20
When touching mud face 2, the liquids and gases in suction tube 20 are extracted out by vaccum-pumping equipment, realize negative pressure in suction tube 20
State pours into suction tube 20 in soil 3 using negative pressure.After suction tube 20 pours into projected depth, continue to be pumped into mud, until
Buoyancy tank 10 is filled, and the liquids and gases being discharged when mud pours into can be discharged by through-hole 11, and can also be checked by through-hole 11
Whether mud is filled.It, can be in buoyancy tank 10 and 2 contact position of mud face setting jackstone 4 to be mentioned to buoyancy tank 10 after basis is installed
For scour protection.
The wind power generating set of embodiment according to the present invention may include offshore wind power foundation described above.In addition, root
It may also include tower according to the wind power generating set of the embodiment of the present invention, tower can be for example, by flanged joint to jacket 30
Changeover portion 33.
As above, it according to an embodiment of the invention, jacket structure form can be used in the superstructure of offshore wind power foundation, leads
The main leg of pipe support and the size of strut are small, are small-waterplane-area works, therefore its suffered wave load is small, can reduce wave lotus
It carries, and the structural dynamic deformation response of support construction can be reduced, to reduce the dynamic load of integrated support structure.Meanwhile it leading
Pipe support has the stronger rigidity of structure, and complete machine fundamental frequency can be improved, and the geological conditions weaker for topsoil rigidity is extremely suitable
With.
According to an embodiment of the invention, the substructure of offshore wind power foundation is filled using suction tube basis using negative pressure is heavy
It the sinking of principle optimized integration and pours into, compared to traditional length stake piling construction, is substantially shorter the construction and installation time, simultaneously
The construction ships resource such as pile hammer and pile driving barge can also be reduced.
In addition, according to an embodiment of the invention, buoyancy tank can be used in the intermediate structure of offshore wind power foundation.It can be incited somebody to action using buoyancy tank
Entire basic engineering can be compared traditional infrastructure pattern, can be saved at the pattern that can be floated certainly by the direct towage of tugboat to seat in the plane point
The resources on board such as barge or supporting leg ship, to substantially reduce construction and installation cost.In addition, after basis to be poured into design soil layer,
It is pumped into mud by the space into buoyancy tank, using the gravity of mud, increases the bearing capacity and stability against slope on basis.
In addition, according to an embodiment of the invention, by the way that the cylinder piece of suction tube is arranged to special shape tube piece, makes suction tube substantially
It is upper in truncated conical shape, setting shear key, offshore wind power foundation of the invention can be enable to be suitable for thicker soft viscous of upper overburden layer
Soil area expands the application on traditional suction tube basis.Also, the size that suction tube can be effectively reduced, compared with traditional suction tube,
Foundation engineering cost can be reduced.
Although having show and described some embodiments of the present invention, it will be understood by those skilled in the art that not taking off
It, can be to these embodiments in the case where from the principle and spirit of the invention defined by the claims and their equivalents
It modifies.
Claims (10)
1. a kind of offshore wind power foundation, which is characterized in that the offshore wind power foundation includes:
Buoyancy tank (10), the inside of the buoyancy tank (10) are formed with cavity, be provided on the upper surface (10a) of the buoyancy tank (10) with
The through-hole (11) of the cavity connection；
Suction tube (20), the suction tube (20) are arranged on the lower surface (10b) of the buoyancy tank (10)；
Jacket (30), the jacket (30) are arranged on the upper surface (10a) of the buoyancy tank (10).
2. offshore wind power foundation according to claim 1, which is characterized in that the open at its lower end of the suction tube (20), and
The area of the cross section of the suction tube (20) is gradually reduced from bottom to up.
3. offshore wind power foundation according to claim 1 or 2, which is characterized in that the suction tube (20) is included in described
Peripherally disposed shear key (22) on the inner wall and/or outer wall of suction tube (20).
4. offshore wind power foundation according to claim 1 or 2, which is characterized in that the suction tube (20) is included in described
Multiple pieces (21) being connected to each other on the circumferencial direction of suction tube (20).
5. offshore wind power foundation according to claim 4, which is characterized in that each of multiple described cylinder pieces (21) are described
Cylinder piece (21) is special shape tube piece.
6. offshore wind power foundation according to claim 5, which is characterized in that the cross section of each cylinder piece (21) is in arc
Shape or fold-line-shaped.
7. offshore wind power foundation according to claim 1 or 2, which is characterized in that the suction tube (20) is arranged described
The center of the lower surface (10b) of buoyancy tank (10), and/or, the suction tube surrounds the lower surface of the buoyancy tank (10)
The center of (10b) is arranged.
8. offshore wind power foundation according to claim 1, which is characterized in that the jacket (30) is arranged in the buoyancy tank
(10) center of the upper surface (10a).
9. a kind of installation method of offshore wind power foundation according to any one of claim 1 to 8, which is characterized in that institute
Stating installation method includes:
By the offshore wind power foundation traction to erecting bed；
Pump slurry into the buoyancy tank (10)；
When the suction tube (20) touches mud face (2), the suction tube (20) is vacuumized；
After the suction tube (20) pours into projected depth, continue to be pumped into mud, until the buoyancy tank (10) are filled；
In the buoyancy tank (10) and mud face (2) contact position setting jackstone (4).
10. a kind of wind power generating set, which is characterized in that the wind power generating set includes according to claim 1 to any in 8
Offshore wind power foundation described in.
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| CN201910156169.9A CN109736343B (en) | 2019-03-01 | 2019-03-01 | Offshore wind power foundation, installation method thereof and wind generating set |
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| CN201910156169.9A CN109736343B (en) | 2019-03-01 | 2019-03-01 | Offshore wind power foundation, installation method thereof and wind generating set |
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| CN109736343B CN109736343B (en) | 2023-03-21 |
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| CN110747882A (en) * | 2019-10-14 | 2020-02-04 | 中国海洋大学 | Nail type anti-sinking plate for ocean engineering, jacket and construction method |
| CN110925146A (en) * | 2019-10-22 | 2020-03-27 | 广州文冲船厂有限责任公司 | Offshore wind power jacket supporting seat |
| CN113982025A (en) * | 2021-10-13 | 2022-01-28 | 中国能源建设集团广东省电力设计研究院有限公司 | Jacket foundation structure of offshore wind turbine and construction method thereof |
| CN115045324A (en) * | 2022-07-26 | 2022-09-13 | 中山大学 | Offshore wind power composite suction cylinder foundation |
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| CN110747882A (en) * | 2019-10-14 | 2020-02-04 | 中国海洋大学 | Nail type anti-sinking plate for ocean engineering, jacket and construction method |
| CN110925146A (en) * | 2019-10-22 | 2020-03-27 | 广州文冲船厂有限责任公司 | Offshore wind power jacket supporting seat |
| CN113982025A (en) * | 2021-10-13 | 2022-01-28 | 中国能源建设集团广东省电力设计研究院有限公司 | Jacket foundation structure of offshore wind turbine and construction method thereof |
| CN115045324A (en) * | 2022-07-26 | 2022-09-13 | 中山大学 | Offshore wind power composite suction cylinder foundation |
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