CN105569068A - Offshore wind power jacket foundation transition section and offshore wind power jacket foundation - Google Patents
Offshore wind power jacket foundation transition section and offshore wind power jacket foundation Download PDFInfo
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- CN105569068A CN105569068A CN201610098359.6A CN201610098359A CN105569068A CN 105569068 A CN105569068 A CN 105569068A CN 201610098359 A CN201610098359 A CN 201610098359A CN 105569068 A CN105569068 A CN 105569068A
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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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Abstract
The invention provides an offshore wind power jacket foundation transition section and an offshore wind power jacket foundation. The offshore wind power jacket foundation transition section comprises a top plate, a bottom plate, a main barrel and a plurality of supporting pieces, wherein the top plate fixedly sleeves the upper end of the main barrel; the bottom plate fixedly sleeves the lower end of the main barrel; the supporting pieces are arranged in the peripheral direction of the outer side of the main barrel; the upper end of each supporting piece is fixedly connected with the top plate; and the lower end of each supporting piece is fixedly connected with the bottom plate. When the offshore wind power jacket foundation transition section is used, because the top plate fixedly sleeves the upper end of the main barrel, the area of the upper end of the main barrel is increased; and the supporting pieces are fixedly connected with the top plate, so that the supporting area of the upper end of the offshore wind power jacket foundation transition section is increased, load on the upper end of the offshore wind power jacket foundation transition section can be dispersed, and is transmitted uniformly, stress concentration is avoided, and the service life of the offshore wind power jacket foundation transition section is prolonged.
Description
Technical field
The present invention relates to the technical field of Oversea wind power generation, especially relate to a kind of offshore wind farm jacket basic transition section and offshore wind farm jacket basis.
Background technology
Wind-powered electricity generation is exactly wind power generation or wind-power electricity generation, and the principle of wind-power electricity generation utilizes wind-force to drive air vane to rotate exactly, impels electrical power generators.
Wind-power electricity generation is green energy resource technology with fastest developing speed in the world, landwid electric field build fast-developing while, it has been observed that some restrictions suffered by the Wind Power Utilization of land, the problems such as large in floor space, noise pollution.And offshore wind farm (i.e. Oversea wind power generation) due to its aboundresources, wind speed stablize, less to the negative effect of environment; The Wind turbines distance seashore of offshore wind farm is comparatively far away, and the interference of noise, vision is very little; And offshore wind farm unit not only single-machine capacity is large, and annual utilization hours is high; And not land occupation resource, therefore, developed rapidly in recent years.Fixedly the needing of offshore wind farm unit is provided with specially designed foundation structure, at present, the foundation structure of offshore wind farm unit has two profiles formula, i.e. immobilizing foundation and floating foundation, wherein immobilizing foundation comprises pile foundation structure, gravity type foundation structure, negative pressure tub foundation structure and jacket frame foundation structure; In offshore wind farm in overseas, the application on jacket basis is more and more general, and domestic also beginning attempts jacket basis.Jacket basis as one of offshore wind turbine generator foundation structure form has lightweight, the feature such as Stability Analysis of Structures and wide accommodation.
Wherein, jacket basic transition section is the important feature of connecting duct frame basis and blower fan tower barrel, particularly, the lower end of jacket basic transition section is connected with jacket foundation main framework, the upper end of jacket basic transition section is connected with blower fan tower barrel, it is the important feature transmitting blower fan load, existing jacket basic transition section structure as shown in Figure 1, comprise stay pipe 1 ＇, first main cylinder 2 ＇, first base plate 3 ＇, and first adpting flange 4 ＇, stay pipe 1 ＇ is fixedly connected with the first base plate 3 ＇ with the first main cylinder 2 ＇ respectively, because stay pipe 1 ＇ directly welds with the first main cylinder 2 ＇, in using, transition section structure is easy to occur that stress is concentrated, cause fatigue failure.
Summary of the invention
The object of the present invention is to provide a kind of offshore wind farm jacket basic transition section and offshore wind farm jacket basis, be easy to occur that stress is concentrated to solve the offshore wind farm jacket basic transition section existed in prior art, cause the technical problem of fatigue failure.
The invention provides a kind of offshore wind farm jacket basic transition section, comprise: top board, base plate, main cylinder and support member, described top board fixed cover is located at the upper end of described main cylinder, described base plate fixed cover is located at the lower end of described main cylinder, described support member is that multiple and multiple described support member is arranged along main cylinder external circumferential, the upper end of each described support member is all fixedly connected with described top board, and the lower end of each described support member is fixedly connected with described base plate respectively.
Further, described top board and described base plate all with the axes normal of described main cylinder.
Further, described base plate offers breach, and described breach is between adjacent two described support members.
Further, described breach is isosceles trapezoid breach, and described isosceles trapezoid breach has the upper base and bottom that are parallel to each other, and the length on described upper base is less than the length of described bottom, described upper base is near described main cylinder, and described bottom is away from described main cylinder.
Further, described support member is steel pipe or steel plate.
Further, described offshore wind farm jacket basic transition section also comprises multiple first gusset, multiple described first gusset and multiple described support member one_to_one corresponding are arranged, each described first gusset is fixedly connected between described main cylinder and the described support member corresponding with this first gusset, and the upper end of described first gusset is fixedly connected with described top board, the lower end of described first gusset is fixedly connected with described base plate.
Further, described offshore wind farm jacket basic transition section also comprises multiple second gusset, multiple described second gusset and multiple described first gusset one_to_one corresponding are arranged, and each described second gusset and described first gusset corresponding with this second gusset are about first surface symmetry, any through described support member of described first surface and the center line of described main cylinder.
Further, the middle part of described first gusset and/or the middle part of the second gusset offer through hole.
Further, described offshore wind farm jacket basic transition section also comprises adpting flange, and described main cylinder has the linkage section stretching out described top board, and described adpting flange fixed cover is located on described linkage section.
The present invention also provides a kind of offshore wind farm jacket basis, described offshore wind farm jacket basis comprises offshore wind farm jacket foundation main framework and offshore wind farm jacket basic transition section of the present invention, and the base plate of described offshore wind farm jacket basic transition section is fixedly connected with described offshore wind farm jacket foundation main framework.
Offshore wind farm jacket basic transition section provided by the invention, comprise: top board, base plate, main cylinder and support member, described top board fixed cover is located at the upper end of described main cylinder, described base plate fixed cover is located at the lower end of described main cylinder, described support member is that multiple and multiple described support member is arranged along main cylinder external circumferential, the upper end of each described support member is all fixedly connected with described top board, and the lower end of each described support member is fixedly connected with described base plate respectively.During use, because top board fixed cover is located at the upper end of main cylinder, increase the area of main cylinder upper end, and support member is fixedly connected with top board, thus increase the Area of bearing of offshore wind farm jacket basic transition section upper end, the load that this offshore wind farm jacket basic transition section upper end is subject to can be spread out, dynamic changes process evenly, avoid concentrating of stress, thus extend the application life of this offshore wind farm jacket basic transition section.
Accompanying drawing explanation
In order to be illustrated more clearly in the specific embodiment of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of traditional offshore wind farm jacket basic transition section;
Fig. 2 is the structural representation of a kind of offshore wind farm jacket basic transition section provided by the invention;
Fig. 3 is the structural representation of another kind of offshore wind farm jacket basic transition section provided by the invention;
Fig. 4 is the structural representation on a kind of offshore wind farm jacket basis provided by the invention.
Reference numeral:
1 ＇-stay pipe; 2 ＇-the first main cylinders; 3 ＇-the first base plates;
4 ＇-the first adpting flanges; 1-offshore wind farm jacket basic transition section; 2-offshore wind farm jacket foundation main framework;
11-top board; 12-base plate; 13-support member;
14-first gusset; 15-main cylinder; 16-adpting flange;
17-second gusset; 19-bottom, 18-upper base.
Detailed description of the invention
Be clearly and completely described technical scheme of the present invention below in conjunction with accompanying drawing, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In describing the invention, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Fig. 2 is the structural representation of a kind of offshore wind farm jacket basic transition section 1 provided by the invention, Fig. 3 is the structural representation of another kind of offshore wind farm jacket basic transition section 1 provided by the invention, a kind of offshore wind farm jacket basic transition section 1 that the present embodiment provides, comprise: top board 11, base plate 12, main cylinder 15 and support member 13, described top board 11 fixed cover is located at the upper end of described main cylinder 15, described base plate 12 fixed cover is located at the lower end of described main cylinder 15, described support member 13 is that multiple and multiple described support member 13 is arranged along main cylinder 15 external circumferential, as shown in Fig. 2 or Fig. 3, described support member 13 is specially four, four described support members 13 are arranged along the external circumferential of described main cylinder 15, and the upper end of each described support member 13 is all fixedly connected with described top board 11, the lower end of each described support member 13 is fixedly connected with described base plate 12 respectively.
Offshore wind farm jacket basic transition section 1 provided by the invention, comprise: top board 11, base plate 12, main cylinder 15 and support member 13, described top board 11 fixed cover is located at the upper end of described main cylinder 15, described base plate 12 fixed cover is located at the lower end of described main cylinder 15, described support member 13 is that multiple and multiple described support member 13 is arranged along main cylinder 15 external circumferential, the upper end of each described support member 13 is all fixedly connected with described top board 11, and the lower end of each described support member 13 is fixedly connected with described base plate 12 respectively.During use, because top board 11 fixed cover is located at the upper end of main cylinder 15, increase the area of main cylinder 15 upper end, and support member 13 is fixedly connected with top board 11, thus increase the Area of bearing of offshore wind farm jacket basic transition section 1 upper end, the load that this offshore wind farm jacket basic transition section 1 upper end is subject to can be spread out, dynamic changes process evenly, avoid concentrating of stress, thus extend the application life of this offshore wind farm jacket basic transition section 1.
Wherein, the upper end connecting fan tower cylinder of described offshore wind farm jacket basic transition section 1, and fixed cover is located at top board 11 on described main cylinder 15 for disperseing the load of offshore wind farm jacket basic transition section 1 upper end, during use, described main cylinder 15 is vertically arranged, described top board 11 can form arbitrary angle with the axis of described main cylinder 15, when described top board 11 and the axis of described main cylinder 15 be acute angle or obtuse angle time, now, the horizontal support area of described top board 11 will reduce, easy formation stress is concentrated and is caused fatigue failure, reduce the application life of described top board 11, preferably, described top board 11 is arranged with the axes normal of described main cylinder 15, when described top board 11 is arranged with the axes normal of described main cylinder 15, described top board 11 is horizontal positioned, can ensure that described top board has maximally Area of bearing, thus effectively the load be subject to be spread out, make dynamic changes process more even, avoid concentrating of stress, thus extend the application life of described top board 11.
Wherein, the base plate 12 of described offshore wind farm jacket basic transition section 1 is connected with offshore wind farm jacket foundation main framework 2, during use, described main cylinder 15 is vertically arranged, described base plate 12 can form arbitrary angle with the axis of described main cylinder 15, when described base plate 12 and the axis of described main cylinder 15 be acute angle or obtuse angle time, described base plate 12 welds with offshore wind farm jacket foundation main framework 2, because base plate 12 with respect to the horizontal plane has the angle of inclination will cause offshore wind farm jacket foundation main framework 2 discontinuity, reduce the application life of offshore wind farm jacket foundation main framework 2, preferably, described base plate 12 is arranged with the axes normal of described main cylinder 15, when described base plate 12 is arranged with the axes normal of described main cylinder 15, described base plate 12 is horizontal positioned, ensure that the uniformity that described offshore wind farm jacket foundation main framework 2 is stressed, effectively extend the application life of offshore wind farm jacket foundation main framework 2.
Wherein, the base plate 12 of the offshore wind farm jacket basic transition section 1 that the present embodiment provides can be square plate, circular slab and other arbitrary shapes, in order to the convenience made, the base plate 12 that the present embodiment provides is square plate, the lower end of four support members 13 is directly welded with four angle ends of square floor respectively, effectively increase the receiving area of lower end, be more conducive to offshore wind farm jacket basic transition section 1 and suffered load is spread out.
Wherein, because offshore wind farm jacket basic transition section 1 is all huger, self excessive quality of offshore wind farm jacket basic transition section 1 can reduce the application life of offshore wind farm jacket foundation main framework 2, also can increase the cost of lifting when installing simultaneously, in order to alleviate the quality of offshore wind farm jacket basic transition section 1 as far as possible, preferably, the base plate 12 of the offshore wind farm jacket basic transition section 1 that the present embodiment provides offers the breach of loss of weight, effectively can alleviate the quality of offshore wind farm jacket basic transition section 1 itself, for lifting when installing provides portability.
Wherein, the loss of weight breach of described base plate 12 can be square, other arbitrary shapes such as circle or triangle, the loss of weight breach of the base plate 12 of the offshore wind farm jacket basic transition section 1 that the present embodiment provides is the breach of isosceles trapezoid breach or approximate isosceles trapezoid, as shown in Figure 3, the breach of isosceles trapezoid has the upper base (the imaginary chain-dotted line in Fig. 3) 18 and bottom (the imaginary chain-dotted line in Fig. 3) 19 that are parallel to each other, the length on described upper base 18 is less than the length of described bottom 19, wherein, described upper base 18 is relatively near the outward flange of main cylinder 15, the coincident of bottom 19 and described base plate 12, the breach of isosceles trapezoid breach so or approximate isosceles trapezoid farthest can remove described base plate 12 not too part and parcel, and farthest can reduce the quality of described base plate 12, thus reach the quality farthest reducing described offshore wind farm jacket basic transition section 1, for lifting when installing this offshore wind farm jacket basic transition section 1 provides portability.
Wherein, described support member 13 can be steel pipe or steel plate, and as shown in Figures 2 and 3, the support member 13 of the offshore wind farm jacket basic transition section 1 that the present embodiment provides is steel pipe, and described steel pipe can be isometrical steel pipe, it also can be waney conical pipe.
Wherein, in order to strengthen the support stiffness of stay pipe, the offshore wind farm jacket changeover portion that the present embodiment provides also comprises multiple first gusset 14, as shown in Figure 3, multiple described first gusset 14 is arranged with multiple described support member 13 one_to_one corresponding, each described first gusset 14 is fixedly connected between described main cylinder 15 and the described support member 13 corresponding with this first gusset 14, refer again to Fig. 3, namely the front end of each first gusset 14 is welded with described support member 13, the rear end of each first gusset 14 is welded with main cylinder 15, and the upper end of the first gusset 14 is also fixedly connected with described top board 11, the lower end of described first gusset 14 is fixedly connected with described base plate 12, the first gusset 14 set up is by described top board 11, described main cylinder 15, described support member 13 and described base plate 12 connect into as a whole effectively, enhance the integral rigidity of the offshore wind farm jacket basic transition section 1 that the present embodiment provides, make it more effectively can transmit the load of connection blower fan tower barrel in the above, also enhance the application life of offshore wind farm jacket basic transition section 1 self simultaneously.
Wherein, the offshore wind farm jacket basic transition section 1 that the present embodiment provides also comprises multiple second gusset 17, as shown in Figure 3, multiple described second gusset 17 is arranged with multiple described first gusset 14 one_to_one corresponding, and described first gusset 14 of each described second gusset 17 and this second gusset 17 correspondence is symmetrical about first surface, described first surface be on described support member 13 a bit and the plane of the center line of described main cylinder 15, particularly, refer again to Fig. 3, namely the front end of each second gusset 17 is welded with described support member 13, the rear end of each second gusset 17 is welded with main cylinder 15, and the upper end of the second gusset 17 is also fixedly connected with described top board 11, the lower end of described second gusset 17 is fixedly connected with described base plate 12, and the first corresponding with it gusset 14 is arranged in the left and right sides of described support member 13, the second gusset 17 set up is by described top board 11, described main cylinder 15, described support member 13 and described base plate 12 connect into as a whole more effectively, become the structure of a box, enhance the integral rigidity of the offshore wind farm jacket basic transition section 1 that the present embodiment provides, make it more effectively can transmit the load of connection blower fan tower barrel in the above, also enhance the application life of offshore wind farm jacket basic transition section 1 self simultaneously.
Wherein, according to the force analysis of finite element, the middle part of described first gusset 14 and described second gusset 17 does not have too large effect to transmitted load substantially, therefore, each first gusset 14 of the offshore wind farm conduit basic transition section that the present embodiment provides and/or the middle part of each second gusset 17 offer through hole, so, also reduce the quality of offshore wind farm jacket basic transition section 1 entirety that the present embodiment provides, provide cost savings, and provide portability for lifting when installing this offshore wind farm jacket basic transition section 1.
Wherein, when the upper end of the offshore wind farm jacket basic transition section 1 that blower fan tower barrel and the present embodiment provide is connected, can directly be welded to connect, also can block and be connected or be bolted etc., in order to ensure high strength and the convenience of the connection of the offshore wind farm jacket basic transition section 1 that blower fan tower barrel and the present embodiment provide, preferably, the offshore wind farm jacket basic transition section 1 that the present embodiment provides also comprises adpting flange 16, as shown in Figure 3, described main cylinder 15 has the linkage section stretching out described top board 11, described adpting flange 16 fixed cover is located on described linkage section, described adpting flange 16 is welded to connect with the linkage section of described main cylinder 15, now blower fan tower barrel carries out locking with described adpting flange by bolt and is connected.
Wherein, the material of each several part assembly of described offshore wind farm jacket basic transition section is steel, be specially high-tensile structural steel, be corroded to prevent described offshore wind farm jacket basic transition section, preferably, preservative treatment is all done in the surface of each several part assembly of described offshore wind farm jacket basic transition section, a kind of mode wherein can be at the equal rust prevention by applying liquid material priming paint in surface of described offshore wind farm jacket basic transition section each component assembly and rust-proof top-coat, so can ensure that offshore wind farm jacket basic transition section is not corroded, substantially prolongs the application life of offshore wind farm jacket basic transition section.
Fig. 4 is the structural representation on a kind of offshore wind farm jacket basis provided by the invention.As shown in Figure 4, a kind of offshore wind farm jacket basis provided by the invention, the offshore wind farm jacket basic transition section 1 comprising offshore wind farm jacket foundation main framework 2 and be fixedly connected with it, wherein, offshore wind farm jacket basic transition section 1, comprise: top board 11, base plate 12, main cylinder 15 and support member 13, described top board 11 fixed cover is located at the upper end of described main cylinder 15, described base plate 12 fixed cover is located at the lower end of described main cylinder 15, described support member 13 is that multiple and multiple described support member 13 is arranged along main cylinder 15 external circumferential, the upper end of each described support member 13 is all fixedly connected with described top board 11, the lower end of each described support member 13 is fixedly connected with described base plate 12 respectively.During use, because top board 11 fixed cover is located at the upper end of main cylinder 15, increase the area of main cylinder 15 upper end, and support member 13 is fixedly connected with top board 11, thus increase the Area of bearing of offshore wind farm jacket basic transition section 1 upper end, the load that this offshore wind farm jacket basic transition section 1 upper end is subject to can be spread out, make dynamic changes process more even, avoid concentrating of stress, thus extend the application life of this offshore wind farm jacket basic transition section 1, and then avoid the stress concentration phenomenon on the offshore wind farm jacket basis that the present embodiment provides, extend the application life on the offshore wind farm jacket basis that the present embodiment provides.
Finally illustrate, although accompanying drawing of the present invention and manual are offshore wind farm jacket basic transition section 1 and the offshore wind farm jacket basis of four pile leader frame forms, also can be applied to three or other jacket forms of many.
Finally also it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. an offshore wind farm jacket basic transition section, it is characterized in that, comprise: top board, base plate, main cylinder and support member, described top board fixed cover is located at the upper end of described main cylinder, described base plate fixed cover is located at the lower end of described main cylinder, described support member is that multiple and multiple described support member is arranged along described main cylinder external circumferential, and the upper end of each described support member is all fixedly connected with described top board, and the lower end of each described support member is fixedly connected with described base plate respectively.
2. offshore wind farm jacket basic transition section according to claim 1, is characterized in that, described top board and described base plate all with the axes normal of described main cylinder.
3. offshore wind farm jacket basic transition section according to claim 1, it is characterized in that, described base plate offers breach, and described breach is between adjacent two described support members.
4. offshore wind farm jacket basic transition section according to claim 3, it is characterized in that, described breach is isosceles trapezoid breach, described isosceles trapezoid breach has the upper base and bottom that are parallel to each other, the length on described upper base is less than the length of described bottom, described upper base is near described main cylinder, and described bottom is away from described main cylinder.
5. offshore wind farm jacket basic transition section according to claim 1, is characterized in that, described support member is steel pipe or steel plate.
6. offshore wind farm jacket basic transition section according to claim 1, it is characterized in that, also comprise multiple first gusset, multiple described first gusset and multiple described support member one_to_one corresponding are arranged, each described first gusset is fixedly connected between described main cylinder and the described support member corresponding with this first gusset, and the upper end of described first gusset is fixedly connected with described top board, the lower end of described first gusset is fixedly connected with described base plate.
7. offshore wind farm jacket basic transition section according to claim 6, it is characterized in that, also comprise multiple second gusset, multiple described second gusset and multiple described first gusset one_to_one corresponding are arranged, and each described second gusset and described first gusset corresponding with this second gusset are about first surface symmetry, any through described support member of described first surface and the center line of described main cylinder.
8. offshore wind farm jacket basic transition section according to claim 7, is characterized in that, the middle part of described first gusset and/or the middle part of the second gusset offer through hole.
9. the offshore wind farm jacket basic transition section according to any one of claim 1-8, it is characterized in that, also comprise adpting flange, described main cylinder has the linkage section stretching out described top board, and described adpting flange fixed cover is located on described linkage section.
10. an offshore wind farm jacket basis, it is characterized in that, comprise offshore wind farm jacket foundation main framework and the offshore wind farm jacket basic transition section described in any one of claim 1-9, the base plate of described offshore wind farm jacket basic transition section is fixedly connected with described offshore wind farm jacket foundation main framework.
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| CN201610098359.6A CN105569068A (en) | 2016-02-23 | 2016-02-23 | Offshore wind power jacket foundation transition section and offshore wind power jacket foundation |
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| CN201610098359.6A CN105569068A (en) | 2016-02-23 | 2016-02-23 | Offshore wind power jacket foundation transition section and offshore wind power jacket foundation |
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| CN108104151A (en) * | 2017-12-20 | 2018-06-01 | 中国能源建设集团广东省电力设计研究院有限公司 | Jacket changeover portion |
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| CN115306647A (en) * | 2022-08-03 | 2022-11-08 | 中国能源建设集团广东省电力设计研究院有限公司 | Novel transition section structure of offshore wind turbine jacket foundation and fatigue calculation method |
| CN115787706A (en) * | 2023-02-03 | 2023-03-14 | 中国船舶重工集团国际工程有限公司 | Suction bucket jacket fan foundation anticorrosion structure system and manufacturing method |
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| CN113882422A (en) * | 2021-10-15 | 2022-01-04 | 福建省水利水电勘测设计研究院 | Offshore wind power jacket foundation transition section structure and manufacturing method thereof |
| CN113882422B (en) * | 2021-10-15 | 2023-03-07 | 福建省水利水电勘测设计研究院 | Offshore wind power jacket foundation transition section structure and manufacturing method thereof |
| CN114016540A (en) * | 2021-12-01 | 2022-02-08 | 珠海巨涛海洋石油服务有限公司 | Wind power jacket transition section and assembling process |
| CN114232672A (en) * | 2021-12-17 | 2022-03-25 | 天津大学 | Five-cylinder jacket structure for offshore wind power |
| CN115306647A (en) * | 2022-08-03 | 2022-11-08 | 中国能源建设集团广东省电力设计研究院有限公司 | Novel transition section structure of offshore wind turbine jacket foundation and fatigue calculation method |
| RU218170U1 (en) * | 2022-12-31 | 2023-05-15 | Иван Михайлович Богачков | UNIVERSAL FOUNDATION RAILWAY |
| CN115787706A (en) * | 2023-02-03 | 2023-03-14 | 中国船舶重工集团国际工程有限公司 | Suction bucket jacket fan foundation anticorrosion structure system and manufacturing method |
| CN115787706B (en) * | 2023-02-03 | 2023-04-07 | 中国船舶重工集团国际工程有限公司 | Corrosion-resistant structure system for base of jacket fan of suction bucket and manufacturing method |
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Application publication date: 20160511 |