CN111005399A - Equipment and method for prefabricating offshore wind power barrel type foundation at wharf front edge - Google Patents
Equipment and method for prefabricating offshore wind power barrel type foundation at wharf front edge Download PDFInfo
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- CN111005399A CN111005399A CN201911229718.7A CN201911229718A CN111005399A CN 111005399 A CN111005399 A CN 111005399A CN 201911229718 A CN201911229718 A CN 201911229718A CN 111005399 A CN111005399 A CN 111005399A
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000003466 welding Methods 0.000 claims abstract description 46
- 238000012423 maintenance Methods 0.000 claims abstract description 40
- 230000007704 transition Effects 0.000 claims abstract description 10
- 238000009417 prefabrication Methods 0.000 claims description 17
- 238000005266 casting Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- 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
- E02D27/42—Foundations for poles, masts or chimneys
- E02D27/425—Foundations for poles, masts or chimneys specially adapted for wind motors masts
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/30—Wind power
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses equipment and a method for prefabricating an offshore wind power cylindrical foundation at the front edge of a wharf, wherein the equipment comprises a welding area, a pouring area and a maintenance area; the welding area is arranged near the wharf and used for welding the cylinder wall and the top cover of the offshore wind power cylinder type foundation, and comprises a caisson and a floating platform, wherein a support column is arranged on the caisson, and the floating platform is connected to the support column through a guide rail and can slide up and down; the welding area is arranged near the wharf and used for pouring an upper arc-shaped transition section of the offshore wind power cylindrical foundation and comprises a pouring area anchor cable and a pouring area cable rope which are used for connecting and fixing the cylindrical wall and the top cover of the offshore wind power cylindrical foundation; the maintenance area is used for fixing the offshore wind power cylindrical foundation after the offshore wind power cylindrical foundation is poured, and comprises a maintenance area anchor cable and a maintenance area mooring rope which are used for connecting and fixing the offshore wind power cylindrical foundation. The invention can realize the comprehensive utilization of the area of the wharf sea area, and form an offshore cylindrical foundation manufacturing industrial chain integrating welding, pouring and maintenance near the wharf.
Description
Technical Field
The invention relates to ocean engineering structure construction, in particular to equipment and a method for prefabricating an offshore wind power cylinder foundation at sea at the front edge of a wharf.
Background
Offshore wind power is a clean renewable energy source with excellent development prospect, and is paid much attention to the advantages of being close to power load concentration areas, strong in power consumption capacity, free of land resource occupation and the like. In recent years, offshore wind power of China develops rapidly, and a large amount of offshore wind power plants are planned and constructed. At present, the main foundation structures of an offshore wind power plant comprise a steel pipe pile foundation, a jacket foundation, a tripod foundation, a cylindrical foundation and the like, most of the construction modes are that the steel pipe pile foundation, the jacket foundation, the tripod foundation and the cylindrical foundation are prefabricated on the shore firstly and then transported to the site for construction and installation, and the cylindrical foundation occupies a larger space due to larger volume in the prefabrication process.
With the continuous promotion of wind power generation demand, the adoption of high-power units is advocated in the construction of offshore wind power plants nowadays, but this often causes the increase of the volume of the cylindrical foundation due to the bearing capacity demand. In addition, in the process of offshore wind farm construction, the prefabrication of the cylindrical foundation is required to be synchronous or remained. And the requirement is difficult to realize in coastal areas due to the shortage of land resources and high lease cost, so that the construction of a wind power plant is delayed. However, the wharf in coastal areas is more abundant, the lease cost is lower, and if a method can be provided, the prefabricated cylindrical foundation of the wharf can be comprehensively utilized, the utilization rate of the wharf can be increased, and the manufacturing efficiency of the cylindrical foundation can be improved.
For this reason, there is a need for an apparatus and method for prefabricating an offshore wind turbine foundation at the wharf front, which can improve the manufacturing efficiency of the cylinder foundation without affecting coastal land resources.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides equipment and a method for prefabricating an offshore wind power cylindrical foundation at the front edge of a wharf, which can realize comprehensive utilization of the area of the wharf sea area and form an offshore cylindrical foundation manufacturing industrial chain integrating welding, pouring and maintenance near the wharf.
The technical scheme adopted by the invention is as follows: an apparatus for prefabricating an offshore wind turbine type foundation at the leading edge of a wharf, comprising:
the welding area is arranged near the wharf and used for welding the barrel wall and the top cover of the offshore wind power barrel type foundation; the welding area comprises a caisson and a floating platform, wherein a support column is arranged on the caisson, and the floating platform is connected to the support column through a guide rail and can slide up and down along the support column;
the welding area is arranged near the wharf and used for casting an upper arc transition section of the offshore wind power cylindrical foundation; the pouring area comprises a pouring area anchor cable and a pouring area cable, wherein the pouring area anchor cable is used for connecting and fixing the cylinder wall of the offshore wind power cylinder type foundation and the top cover; and the number of the first and second groups,
and the maintenance area is used for fixing the offshore wind power cylindrical foundation after the completion of the pouring, and comprises a maintenance area anchor cable and a maintenance area mooring rope which are used for connecting and fixing the offshore wind power cylindrical foundation floating on the sea surface.
Further, the welding area and the pouring area are arranged adjacently and are arranged along the wharf direction; the maintenance area is arranged on one side, far away from the wharf, of the pouring area.
Further, the caisson and the floating platform are both provided with an air inlet/outlet hole and a water inlet/drain hole, so that the caisson and the floating platform can float up or sink down.
Furthermore, the caisson adopts an internal hollow precast slab poured by artificial concrete.
Further, the floating platform adopts a steel box structure with a hollow inner part.
Further, the support column is a solid column poured by artificial concrete.
The other technical scheme adopted by the invention is as follows: the method for prefabricating the offshore wind power cylindrical foundation at the wharf front comprises the following steps:
sinking a caisson of a welding area near the wharf, wherein a floating platform of the welding area floats above the sea surface;
welding the cylinder wall and the top cover of the offshore wind power cylinder type foundation on a floating platform of a welding area; after welding, fixedly connecting the cylinder wall through a welding area cable, and then sinking the floating platform to the cylinder wall and completely floating the top cover on the sea surface;
dragging the cylinder wall and the top cover to a pouring area, and after the cylinder wall and the top cover are dragged out of the welding area, raising the floating platform to be above the sea surface again, and welding the next set of offshore wind power cylinder type foundation; meanwhile, the cylinder wall dragged to the pouring area is fixedly connected by a rope in the pouring area, and the upper arc transition section is poured after the cylinder wall is fixed;
after the pouring is finished, dragging the offshore wind power cylindrical foundation to a maintenance area, connecting a cable rope of the maintenance area for fixed maintenance, and after the maintenance is finished, dragging the offshore wind power cylindrical foundation to a specified position for sinking installation;
after the prefabrication of the whole offshore wind power cylindrical foundation is completed, all the components of the floating welding area, the pouring area and the maintenance area are disassembled, and all the components in the three areas are shipped to other areas needing the prefabrication of the offshore wind power cylindrical foundation for prefabricating the next group of offshore wind power cylindrical foundations.
The invention has the beneficial effects that: according to the device and the method for prefabricating the offshore wind power cylindrical foundation at the front edge of the wharf, the wharf and the floating platform are combined, so that excessive land resource occupation is avoided, and the aim of prefabricating the offshore wind power cylindrical foundation at sea is fulfilled. Firstly, the cylinder foundation is prefabricated and moved to the sea to greatly reduce land lease, only a small amount of materials are needed to be accumulated in a field, so that the situation of land resource shortage is relieved, the utilization rate of a wharf is improved, and the land lease cost is reduced to a certain extent; secondly, prefabrication (welding-pouring-maintaining) of the cylindrical foundation is integrated, so that time is saved and manufacturing efficiency of the cylindrical foundation is improved; in addition, the invention has simple design and easy construction, can ensure that the offshore wind power cylindrical foundation can float and migrate on the premise of not needing prefabrication, realizes the prefabrication of the offshore wind power cylindrical foundation with zero residual and green recycling, and has good application prospect.
Drawings
FIG. 1: the invention discloses an equipment structure schematic diagram of an offshore wind power barrel type foundation prefabricated at the front edge of a wharf;
FIG. 2: a weld zone front view of the present invention;
FIG. 3: the welding zone floating platform of the present invention sinks in elevation;
FIG. 4: the invention has a front elevation of the casting area;
FIG. 5: a front view of the maintenance area of the present invention;
the attached drawings are marked as follows: 1. a dock; 2. caisson; 3. a floating platform; 4. a support pillar; 5. pouring an anchor cable in the area; 6. a mooring rope in a pouring area; 7. maintaining the anchor cable in the area; 8. a maintenance area cable; 9. an air inlet/outlet hole; 10. water inlet/drain holes; 11. a weld zone cable;
A. a cylinder wall; B. a top cover; C. an upper arcuate transition section;
i, welding area; II, pouring a region; III, maintaining the area.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings:
as shown in figure 1, the equipment for prefabricating the offshore wind power cylindrical foundation at the front edge of the wharf comprises a welding area I, a pouring area II and a maintenance area III, wherein the welding area I and the pouring area II are adjacently arranged, are uniformly arranged at positions near the wharf 1 and are arranged along the direction of the wharf 1, and the maintenance area III is arranged on one side, far away from the wharf 1, of the pouring area II.
The welding area I is used for welding a cylinder wall A and a top cover B of the offshore wind power cylinder type foundation. As shown in fig. 2 and 3, the welding area i includes caissons 2, floating platforms 3, and support columns 4. The caisson 2 is an internal hollow precast slab poured by artificial concrete, and is 50m long, 50m wide and 10m high; the floating platform 3 is of a steel box structure, is hollow inside, can ensure the air floatation effect, and has the size of 50m in length, 50m in width and 10m in height; the support column 4 is a solid column poured by artificial concrete and has the diameter of 4 m. The caisson 2 is fixedly connected with the supporting column 4, and the supporting column 4 is connected with the floating platform 3 through a guide rail, so that the floating platform 3 can slide up and down along the supporting column 4. The caisson 2 and the floating platform 3 are both provided with an air inlet/outlet hole 9 and a water inlet/drain hole 10, so that the caisson 2 and the floating platform 3 can float up or sink down.
And the welding area I is used for pouring an upper arc transition section C of the offshore wind power barrel type foundation. As shown in fig. 4, the casting area ii includes a casting area anchor cable 5 and a casting area cable 6 for connecting and fixing the cylinder wall a and the top cover B of the offshore wind power cylinder type foundation. The casting area anchor cable 5 is fixed on a seabed foundation, one end of the casting area cable 6 is tied to the casting area anchor cable 5, and the other end floats on the sea surface.
And the maintenance area III is used for fixing the offshore wind power cylindrical foundation after the completion of the maintenance and pouring. As shown in fig. 5, the maintenance area iii includes maintenance area anchor cables 7 and maintenance area cables 8 for connecting and fixing the offshore wind turbine type foundation floating on the sea surface. The maintenance area anchor cable 7 is fixed on a seabed foundation, one end of the maintenance area cable 8 is tied to the maintenance area anchor cable 7, and the other end floats on the sea surface.
The device for prefabricating the offshore wind power cylindrical foundation at the wharf front edge is adopted for prefabricating the offshore wind power cylindrical foundation:
after the caisson 2 and the support column 4 are assembled in the dock, the floating platform 3 is connected with the support column 4 through hoisting, water is discharged from the dock, and the caisson 2 and the floating platform 3 float and are dragged to the vicinity of the wharf 1;
the air inlet/outlet hole 9 and the water inlet/outlet hole 10 of the caisson 2 are opened close to the wharf 1 to enable the caisson to sink to the seabed, the floating platform 3 floats above the sea surface to form a stable welding area I with the support columns 4, the floating platform can be welded with a cylinder wall A and a top cover B of the offshore wind power cylinder type foundation, and the diameter of the cylinder wall A is 30 m; after welding, fixing the floating platform 3 by using a cable 11 of a welding area, opening an air inlet/outlet hole 9 and a water inlet/drain hole 10 of the floating platform 3 to enable the floating platform to slowly sink, and floating the cylinder wall A of the offshore wind power cylinder type foundation on the sea surface due to buoyancy at the moment, as shown in fig. 3;
dragging the welded cylinder wall A and the welded top cover B to a pouring area II, connecting an air pump with an air inlet/outlet hole 9 of the floating platform 3 for inflation after the cylinder wall A and the top cover B are dragged out of the welding area I, closing the air inlet/outlet hole 9 and the water inlet/outlet hole 10 after the floating platform 3 slowly rises to the water surface, and welding the next set of offshore wind power cylinder type foundation;
meanwhile, the offshore wind power cylindrical foundation dragged to the pouring area II is connected with the cylindrical wall A through a pouring area anchor cable 5 to fix the offshore wind power cylindrical foundation so as to prevent the marine current from causing sloshing, as shown in FIG. 4; pouring the upper arc-shaped transition section C by conveying concrete on the shore, wherein the diameter of the top of the upper arc-shaped transition section C is 7m, and the diameter of the lower part of the upper arc-shaped transition section C is 24 m;
after the pouring is finished, dragging the offshore wind power cylindrical foundation to a maintenance area III, and fixing, standing and maintaining the offshore wind power cylindrical foundation by using a maintenance area anchor cable 7, as shown in fig. 5; after the maintenance is finished, dragging the ship to a specified position for sinking installation;
after the prefabrication of the whole offshore wind power cylindrical foundation is completed, the caisson 2 floats by being connected with an air inlet/outlet hole 9 in the caisson 2 through an air pump and inflated, and is shipped to other areas needing prefabrication of the offshore wind power cylindrical foundation through a ship to perform prefabrication of the next group of offshore wind power cylindrical foundations.
In the embodiment, the whole area is 200m long and 200m wide, and the flow process of welding-pouring-maintaining can be realized at a ratio of 1:3: 9.
Although the preferred embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and those skilled in the art can make many modifications without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims (7)
1. The utility model provides an equipment of prefabricated offshore wind power cylinder type basis at wharf frontier which characterized in that includes:
the welding area (I) is arranged near the wharf (1) and used for welding a barrel wall (A) and a top cover (B) of an offshore wind power barrel type foundation; the welding area (I) comprises a caisson (2) and a floating platform (3), wherein a supporting column (4) is arranged on the caisson (2), and the floating platform (3) is connected to the supporting column (4) through a guide rail and can slide up and down along the supporting column (4);
the welding area (I) is arranged near the wharf (1) and used for casting an upper arc transition section (C) of the offshore wind power cylindrical foundation; the pouring area (II) comprises a pouring area anchor cable (5) and a pouring area cable (6) which are used for connecting and fixing the cylinder wall (A) and the top cover (B) of the offshore wind power cylinder type foundation; and the number of the first and second groups,
and the maintenance area (III) is used for fixing the offshore wind power cylindrical foundation after the completion of maintenance and pouring, and comprises a maintenance area anchor cable (7) and a maintenance area mooring rope (8) which are used for connecting and fixing the offshore wind power cylindrical foundation floating on the sea surface.
2. Device for prefabricating a offshore wind turbine type foundation at the wharf's front according to claim 1, characterised in that said welding area (i) and said pouring area (ii) are arranged adjacent and along the wharf (1); and the maintenance area (III) is arranged on one side of the pouring area (II) far away from the wharf (1).
3. Device for prefabrication of an offshore wind turbine type foundation at the quayside according to claim 1, characterised in that both the caisson (2) and the floating platform (3) are provided with air inlet/outlet holes (9) and water inlet/outlet holes (10) so that the caisson (2) and the floating platform (3) can float up or sink down.
4. Device for prefabrication of an offshore wind turbine type foundation at the wharf's front according to claim 1, characterised in that the caisson (2) is made of internal hollow prefabricated slabs poured in artificial concrete.
5. Device for prefabrication of an offshore wind turbine type foundation at the quayside according to claim 1, characterised in that the floating platform (3) is of a steel box structure with a hollow interior.
6. Device for prefabrication of an offshore wind turbine type foundation at the quayside according to claim 1, characterised in that said supporting columns (4) are solid columns cast of artificial concrete.
7. A method for prefabricating an offshore wind turbine foundation at the wharf front, which is characterized in that the equipment for prefabricating the offshore wind turbine foundation at the wharf front according to any one of claims 1 to 6 is adopted, and the method for prefabricating the offshore wind turbine foundation at the wharf front comprises the following steps:
sinking a caisson (2) of a welding area (I) near the wharf (1), wherein a floating platform (3) of the welding area (I) floats above the sea surface;
welding a cylinder wall (A) and a top cover (B) of an offshore wind power cylinder type foundation on a floating platform (3) of a welding area (I); after welding, fixedly connecting the cylinder wall (A) through a welding area cable (11), and then sinking the floating platform (3) until the cylinder wall (A) and the top cover (B) completely float on the sea surface;
dragging the cylinder wall (A) and the top cover (B) to a pouring area (II), and after the cylinder wall (A) and the top cover (B) are dragged out of the welding area (I), raising the floating platform (3) above the sea surface again to weld the next set of offshore wind power cylinder type foundation; meanwhile, the cylinder wall (A) dragged to the pouring area (II) is fixedly connected by a pouring area cable (6), and an upper arc transition section (C) is poured after the cylinder wall (A) is fixed;
after the pouring is finished, dragging the offshore wind power cylindrical foundation to a maintenance area (III), connecting a cable (8) of the maintenance area for fixed maintenance, and after the maintenance is finished, dragging the offshore wind power cylindrical foundation to a specified position for sinking installation;
after the prefabrication of the whole offshore wind power cylindrical foundation is completed, all the components of the floating welding area (I), the pouring area (II) and the maintenance area (III) are disassembled, and all the components in the three areas are shipped to other areas needing prefabrication of the offshore wind power cylindrical foundation to perform prefabrication of the next group of offshore wind power cylindrical foundations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911229718.7A CN111005399B (en) | 2019-12-04 | 2019-12-04 | Equipment and method for prefabricating offshore wind torch type foundation on wharf front edge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911229718.7A CN111005399B (en) | 2019-12-04 | 2019-12-04 | Equipment and method for prefabricating offshore wind torch type foundation on wharf front edge |
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| Publication Number | Publication Date |
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| CN111005399A true CN111005399A (en) | 2020-04-14 |
| CN111005399B CN111005399B (en) | 2024-07-19 |
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| CN201911229718.7A Active CN111005399B (en) | 2019-12-04 | 2019-12-04 | Equipment and method for prefabricating offshore wind torch type foundation on wharf front edge |
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| CN102191767A (en) * | 2010-03-04 | 2011-09-21 | 第一建设机工股份有限公司 | Deck-liftable operation platform and construction method for marine wind power generation facility |
| CN105109632A (en) * | 2015-09-09 | 2015-12-02 | 中国铁建大桥工程局集团有限公司 | Fixed-point floating hoisting construction platform |
| CN108407987A (en) * | 2018-01-23 | 2018-08-17 | 天津大学 | A kind of offshore wind farm buoyant foundation of tensioning waterborne and its construction method |
| CN110158637A (en) * | 2019-06-12 | 2019-08-23 | 长江勘测规划设计研究有限责任公司 | Offshore wind farm bucket foundation constructing structure and construction method |
| CN110158638A (en) * | 2019-06-12 | 2019-08-23 | 长江勘测规划设计研究有限责任公司 | Offshore wind farm composite tube foundation construction structure and construction method |
| CN212294724U (en) * | 2019-12-04 | 2021-01-05 | 天津大学 | Equipment for prefabricating offshore wind power barrel type foundation at wharf front edge |
-
2019
- 2019-12-04 CN CN201911229718.7A patent/CN111005399B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63165609A (en) * | 1986-12-26 | 1988-07-08 | Mitsui Constr Co Ltd | Setting of offshore platform |
| CN201056685Y (en) * | 2007-03-27 | 2008-05-07 | 天津市海王星海上工程技术有限公司 | Combined simple shaft mouth processing platform |
| CN102080371A (en) * | 2009-11-27 | 2011-06-01 | 三一电气有限责任公司 | Support leg and mobile offshore work platform |
| CN102191767A (en) * | 2010-03-04 | 2011-09-21 | 第一建设机工股份有限公司 | Deck-liftable operation platform and construction method for marine wind power generation facility |
| CN105109632A (en) * | 2015-09-09 | 2015-12-02 | 中国铁建大桥工程局集团有限公司 | Fixed-point floating hoisting construction platform |
| CN108407987A (en) * | 2018-01-23 | 2018-08-17 | 天津大学 | A kind of offshore wind farm buoyant foundation of tensioning waterborne and its construction method |
| CN110158637A (en) * | 2019-06-12 | 2019-08-23 | 长江勘测规划设计研究有限责任公司 | Offshore wind farm bucket foundation constructing structure and construction method |
| CN110158638A (en) * | 2019-06-12 | 2019-08-23 | 长江勘测规划设计研究有限责任公司 | Offshore wind farm composite tube foundation construction structure and construction method |
| CN212294724U (en) * | 2019-12-04 | 2021-01-05 | 天津大学 | Equipment for prefabricating offshore wind power barrel type foundation at wharf front edge |
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| CN111005399B (en) | 2024-07-19 |
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