CN109250034A - A kind of half ship floating and the localization method for falling pier - Google Patents
A kind of half ship floating and the localization method for falling pier Download PDFInfo
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- CN109250034A CN109250034A CN201810646737.9A CN201810646737A CN109250034A CN 109250034 A CN109250034 A CN 109250034A CN 201810646737 A CN201810646737 A CN 201810646737A CN 109250034 A CN109250034 A CN 109250034A
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- ship
- floating
- depressed place
- pier
- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B71/00—Designing vessels; Predicting their performance
Abstract
The present invention relates to half ship floatings of one kind and the general localization method for falling pier, it is formed from locating guide device, surely to device, limiting device and a series of counterweight, band cable, precision controlling scheme, it forms the stronger ship floating of a whole set of versatility and falls the localization method of pier, the floating that half ship product is not only applicable in this method falls pier, secondary lie up for being equally applicable to a variety of maritime platforms falls pier, the present invention efficiently solves under a variety of different operating conditions, how it is safe and efficient complete ship floating and secondary falling pier, reduce the deformation of hull, shortens the depressed place phase.
Description
Technical field
The present invention relates to the manufacturing technology field of ship and marine engineering product, especially a kind of half ship floating and the positioning for falling pier
Method.
Background technique
With increasing for major shipbuilding project in construction, the construction pressure of dock is continuously improved.In order to seek higher dock
Utilization rate shortens construction period in depressed place, and shipyard is optimized in many aspects, including adds dock gate among dock, improves and take
It carries the deposit of segment number and carries efficiency, total group and the maximization of unit module etc., however for different depressed place phase large ships
Construction, dock utilization rate and guarantee undocking the period for ship to improve, inevitably use series-parallel Shipbuilding Mode,
The most direct problem of such mode bring is exactly that whole ship discharges water undock after, the floating and the positioning control after secondary falling pier of half ship
System, due to building the difference of batch, half ship floating and the operating condition for falling pier are also divided into: one is half ships not to need to be displaced, i.e. original place
Pier is fallen after floating；There are also a kind of needs to undock together with whole ship, and then lie up floating falling pier again.
Traditional drawing shifting and localization method, the general electric traction trolley for using depressed place side or more fixed hinge cable machines,
Hoist engine and the cooperation of disc type bollard, the hawser by being arranged in ship both sides, which is drawn, to be moved, and there are a variety of disadvantages: 1, when ship is in
When dock unilateral side, since the band cable length on both sides is different, it is difficult to control positioning accuracy when ship falls pier；2, when ship rises
It floats hawser when falling pier and fails timely folding and unfolding, the rupture pull force beyond hawser, there are some potential safety problemss；If 3, same type ship
Using the method for shipbuilding in parallel, heaving line is easy to generate interferes oceangoing ship, is unfavorable for positioning.
It the floating of existing shipyard and falls pier scheme and all falls pier method just for single floating and be expounded, do not there is one
The floating of kind versatility falls pier scheme.
Summary of the invention
The main object of the present invention provides half ship floating of one kind and falls the localization method of pier.
To achieve the above object, the invention adopts the following technical scheme: half ship floating of one kind and the localization method for falling pier,
The following steps are included:
S1, first according to floating when construction state, the center of gravity for calculating half ship and the drinking water after floating, and with regard to the tide on the same day
Table, determines the floating time of ship, and considers whether to carry out prestowage；
The half ship shape formula of S2, floating as needed, arrange locating guide device: if desired floating is area of aircraft cabins then according to stern
The diameter of axis hole welds one block of sealing plate, and a set of locating guide device is welded on sealing plate, welds two sets of positioning and guiding dresses in fore body
It sets；If desired floating is that cargo area then respectively arranges two sets of locating guide devices, the locating guide device in bow stern two sides
It is composed of the aperture guide plate of CNC cutting, gusset, structure sealing plate and stiffening plate；If there are pipe lanes in the drinking water region of cargo hold
Or a series of apertures such as manhole, soldering and sealing need to be carried out with whole plate, this device can reuse 2-3 times after cutting off sealing plate, increase
Stock utilization；
S3, arrangement are surely to device: surely to device from being surely composed to frame, multi-pipe-diameter support column and lifting lifting lug, first in depressed place
Bottom is laid with the whole plate of 1-2 block plate thickness 30mm or more, and welds with the embedded iron of dock bottom；Arrange on the steel plate surely to frame, have 2m,
Tri- kinds of 4m, 7.5m, steady according to the linear selection appropriate size of outside plate in place by support column lifting passes through positioning and leads to frame
To the positioning round orifice of device, finally it is located at surely on the pedestal of frame；Finally will surely it be welded to frame and dock bottom steel plate and support column
Extremely；Wherein support column is using poor diameter formula round tube docking, and pulls water gauge in advance on tube wall, its object is to: guarantee that ship exists
There is a certain amount of mobile space when floating, facilitate degree, quickly can accurately return to original position again when falling pier；
S4, arrangement counterweight arrange clump weight according to the calculated center of gravity of step S1 and drinking water in the whole plate of dock bottom, and according to
Demand beats ballast water in cabin, guarantees that the transverse and longitudinal after ship rises and falls is poured within the controlled range of locating guide device；
S5, four direction above deck weld interim lifting lug, or carry out temporary bands cable on the checking bollard of deck, the band cable on depressed place side
It need to be fixed by electric capstan or winch, and enough close to the configuration of the winch pulling force of depressed place side；
S6, dock discharge water, and according to the floating state of ship, the length of hawser is at the uniform velocity adjusted by capstan winch, make the hawser one of depressed place side
Directly it is in stress；After whole ship is undocked in depressed place, dock gate is closed, starts depressed place internal drainage, during which still through winch control cable
The stress of rope stops draining when hull bottom is away from docking block 100mm, checks the location hole and support column tube of locating guide device
The spacing of diameter collar extension keeps this state until half ship falls pier completely by adjusting the spacing for guaranteeing the two with cable at both ends；This side
The positioning accuracy of method can achieve ± 10mm, greater than ± 50mm the requirement of normal tape cable localization method.
Secondary falling pier after S7, the displacement of half ship floating, falls 2 sets of topside limiting devices of location arrangements of pier in ship, wherein
Card code device is fixed on the track girder of depressed place side trolley, and the beam of installation limit on it, lower mouth slab knee is reinforced, limit beam installation
When, the cooperation of laser transit whole process guarantees that its installation accuracy meets the requirements, and the supporting point for limiting beam must be in the structure of hull
At prime time；
S8, two measurement points are returned at the hull prime time corresponding with limiting device demarcate to deck plane, and with target, passed through with laser
The cooperation positioning of latitude instrument whole process；
S9, four direction above deck weld interim lifting lug, or carry out temporary bands cable on the checking bollard of deck, the band cable on depressed place side
It need to be fixed by electric capstan or winch, and enough close to the configuration of the winch pulling force of depressed place side, appropriate can add pulley blocks raising
Pulling force；
After the completion of S10, the above preparation, dock discharges water, and after whole ship is undocked in depressed place, closes dock gate, will by band cable trolley
Half ship draws to above the specified position Luo Dun, then hawser is reattached on capstan winch；Start depressed place internal drainage, during which still through strand
Disk controls the stress of hawser, stops draining when hull bottom is away from docking block 500mm, and the hawser of wing wall side of a ship side is tightened, is made
Half ship is slowly close and is adjacent to limiting device；Stop draining when continuing to drain to hull bottom away from docking block 100mm, ship is adjusted by hawser
The position of oceangoing ship length direction, and the whole positioning using in laser transit control operation process, keep this state until half ship
Pier is fallen completely.
Preferably, the limiting device in step S7 includes limit beam, bracket and card code device, first card code device is fixed
On the track girder of depressed place sideband cable trolley, installation limit beam, laser transit whole process cooperation guarantees that levelness suitable for reading reaches fixed
Position requires, last slab knee.
Preferably, depressed place checks docking block stress condition under personnel after the completion of step S10, the chock not stressed tightly is struck.
The present invention not only reduces a large amount of tractions and band by the practical research study at scene and the comparison to the old and new's scheme
The adjustment time of cable and the cooperation of precision measure personnel, and save a large amount of human input and it is a series of preparation and
Round-off work alleviates the pressure that construction period is tight in depressed place significantly.
Detailed description of the invention
Fig. 1 is step figure of the invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, unless otherwise specified and limited, it should be noted that term " installation ", " connected ",
" connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, the connection being also possible to inside two elements can
It, can also be indirectly connected through an intermediary to be to be connected directly.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term.
A kind of half ship floating and the localization method for falling pier, comprising the following steps:
S1, first according to floating when construction state, the center of gravity for calculating half ship and the drinking water after floating, and with regard to the tide on the same day
Table, determines the floating time of ship, and considers whether to carry out prestowage；
The half ship shape formula of S2, floating as needed, arrange locating guide device: if desired floating is area of aircraft cabins then according to stern
The diameter of axis hole welds one block of sealing plate, and a set of locating guide device is welded on sealing plate, welds two sets of positioning and guiding dresses in fore body
It sets；If desired floating is that cargo area then respectively arranges two sets of locating guide devices, the locating guide device in bow stern two sides
It is composed of the aperture guide plate of CNC cutting, gusset, structure sealing plate and stiffening plate；If there are pipe lanes in the drinking water region of cargo hold
Or a series of apertures such as manhole, soldering and sealing need to be carried out with whole plate, this device can reuse 2-3 times after cutting off sealing plate, increase
Stock utilization；
S3, arrangement are surely to device: surely to device from being surely composed to frame, multi-pipe-diameter support column and lifting lifting lug, first in depressed place
Bottom is laid with the whole plate of 1-2 block plate thickness 30mm or more, and welds with the embedded iron of dock bottom；Arrange on the steel plate surely to frame, have 2m,
Tri- kinds of 4m, 7.5m, steady according to the linear selection appropriate size of outside plate in place by support column lifting passes through positioning and leads to frame
To the positioning round orifice of device, finally it is located at surely on the pedestal of frame；Finally will surely it be welded to frame and dock bottom steel plate and support column
Extremely；Wherein support column is using poor diameter formula round tube docking, and pulls water gauge in advance on tube wall, its object is to: guarantee that ship exists
There is a certain amount of mobile space when floating, facilitate degree, quickly can accurately return to original position again when falling pier；
S4, arrangement counterweight arrange clump weight according to the calculated center of gravity of step S1 and drinking water in the whole plate of dock bottom, and according to
Demand beats ballast water in cabin, guarantees that the transverse and longitudinal after ship rises and falls is poured within the controlled range of locating guide device；
S5, four direction above deck weld interim lifting lug, or carry out temporary bands cable on the checking bollard of deck, the band cable on depressed place side
It need to be fixed by electric capstan or winch, and enough close to the configuration of the winch pulling force of depressed place side；
S6, dock discharge water, and according to the floating state of ship, the length of hawser is at the uniform velocity adjusted by capstan winch, make the hawser one of depressed place side
Directly it is in stress；After whole ship is undocked in depressed place, dock gate is closed, starts depressed place internal drainage, during which still through winch control cable
The stress of rope stops draining when hull bottom is away from docking block 100mm, checks the location hole and support column tube of locating guide device
The spacing of diameter collar extension keeps this state until half ship falls pier completely by adjusting the spacing for guaranteeing the two with cable at both ends；This side
The positioning accuracy of method can achieve ± 10mm, greater than ± 50mm the requirement of normal tape cable localization method.
Secondary falling pier after S7, the displacement of half ship floating, falls 2 sets of topside limiting devices of location arrangements of pier in ship, wherein
Card code device is fixed on the track girder of depressed place side trolley, and the beam of installation limit on it, lower mouth slab knee is reinforced, limit beam installation
When, the cooperation of laser transit whole process guarantees that its installation accuracy meets the requirements, and the supporting point for limiting beam must be in the structure of hull
At prime time；
S8, two measurement points are returned at the hull prime time corresponding with limiting device demarcate to deck plane, and with target, passed through with laser
The cooperation positioning of latitude instrument whole process；
S9, four direction above deck weld interim lifting lug, or carry out temporary bands cable on the checking bollard of deck, the band cable on depressed place side
It need to be fixed by electric capstan or winch, and enough close to the configuration of the winch pulling force of depressed place side, appropriate can add pulley blocks raising
Pulling force；
After the completion of S10, the above preparation, dock discharges water, and after whole ship is undocked in depressed place, closes dock gate, will by band cable trolley
Half ship draws to above the specified position Luo Dun, then hawser is reattached on capstan winch；Start depressed place internal drainage, during which still through strand
Disk controls the stress of hawser, stops draining when hull bottom is away from docking block 500mm, and the hawser of wing wall side of a ship side is tightened, is made
Half ship is slowly close and is adjacent to limiting device；Stop draining when continuing to drain to hull bottom away from docking block 100mm, ship is adjusted by hawser
The position of oceangoing ship length direction, and the whole positioning using in laser transit control operation process, keep this state until half ship
Pier is fallen completely.
Preferably, the limiting device in step S7 includes limit beam, bracket and card code device, first card code device is fixed
On the track girder of depressed place sideband cable trolley, installation limit beam, laser transit whole process cooperation guarantees that levelness suitable for reading reaches fixed
Position requires, last slab knee.
Preferably, depressed place checks docking block stress condition under personnel after the completion of step S10, the chock not stressed tightly is struck.
The present invention not only reduces a large amount of tractions and band by the practical research study at scene and the comparison to the old and new's scheme
The adjustment time of cable and the cooperation of precision measure personnel, and save a large amount of human input and it is a series of preparation and
Round-off work alleviates the pressure that construction period is tight in depressed place significantly.
In the description of this specification, the description meaning of reference term " one embodiment ", " example " or " some examples " etc.
Refer to that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or show
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples
It can be combined in any suitable manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (3)
1. a kind of half ship floating and the localization method for falling pier, which comprises the following steps:
S1, first according to floating when construction state, the center of gravity for calculating half ship and the drinking water after floating, and with regard to the tide on the same day
Table, determines the floating time of ship, and considers whether to carry out prestowage；
The half ship shape formula of S2, floating as needed, arrange locating guide device: if desired floating is area of aircraft cabins then according to stern
The diameter of axis hole welds one block of sealing plate, and a set of locating guide device is welded on sealing plate, welds two sets of positioning and guiding dresses in fore body
It sets；If desired floating is that cargo area then respectively arranges two sets of locating guide devices, the locating guide device in bow stern two sides
It is composed of the aperture guide plate of CNC cutting, gusset, structure sealing plate and stiffening plate；If there are pipe lanes in the drinking water region of cargo hold
Or a series of apertures such as manhole, soldering and sealing need to be carried out with whole plate, this device can reuse 2-3 times after cutting off sealing plate, increase
Stock utilization；
S3, arrangement are surely to device: surely to device from being surely composed to frame, multi-pipe-diameter support column and lifting lifting lug, first in depressed place
Bottom is laid with the whole plate of 1-2 block plate thickness 30mm or more, and welds with the embedded iron of dock bottom；Arrange on the steel plate surely to frame, have 2m,
Tri- kinds of 4m, 7.5m, steady according to the linear selection appropriate size of outside plate in place by support column lifting passes through positioning and leads to frame
To the positioning round orifice of device, finally it is located at surely on the pedestal of frame；Finally will surely it be welded to frame and dock bottom steel plate and support column
Extremely；Wherein support column is using poor diameter formula round tube docking, and pulls water gauge in advance on tube wall, its object is to: guarantee that ship exists
There is a certain amount of mobile space when floating, facilitate degree, quickly can accurately return to original position again when falling pier；
S4, arrangement counterweight arrange clump weight according to the calculated center of gravity of step S1 and drinking water in the whole plate of dock bottom, and according to
Demand beats ballast water in cabin, guarantees that the transverse and longitudinal after ship rises and falls is poured within the controlled range of locating guide device；
S5, four direction above deck weld interim lifting lug, or carry out temporary bands cable on the checking bollard of deck, the band cable on depressed place side
It need to be fixed by electric capstan or winch, and enough close to the configuration of the winch pulling force of depressed place side；
S6, dock discharge water, and according to the floating state of ship, the length of hawser is at the uniform velocity adjusted by capstan winch, make the hawser one of depressed place side
Directly it is in stress；After whole ship is undocked in depressed place, dock gate is closed, starts depressed place internal drainage, during which still through winch control cable
The stress of rope stops draining when hull bottom is away from docking block 100mm, checks the location hole and support column tube of locating guide device
The spacing of diameter collar extension keeps this state until half ship falls pier completely by adjusting the spacing for guaranteeing the two with cable at both ends；This side
The positioning accuracy of method can achieve ± 10mm, greater than ± 50mm the requirement of normal tape cable localization method；
Secondary falling pier after S7, the displacement of half ship floating, falls 2 sets of topside limiting devices of location arrangements of pier in ship, wherein blocking code
Device is fixed on the track girder of depressed place side trolley, and the beam of installation limit on it, lower mouth slab knee is reinforced, when limit beam is installed,
Laser transit whole process cooperation, guarantee that its installation accuracy meets the requirements, and limit beam supporting point must hull structure it is strong
At shelves；
S8, two measurement points are returned at the hull prime time corresponding with limiting device demarcate to deck plane, and with target, passed through with laser
The cooperation positioning of latitude instrument whole process；
S9, four direction above deck weld interim lifting lug, or carry out temporary bands cable on the checking bollard of deck, the band cable on depressed place side
It need to be fixed by electric capstan or winch, and enough close to the configuration of the winch pulling force of depressed place side, appropriate can add pulley blocks raising
Pulling force；
After the completion of S10, the above preparation, dock discharges water, and after whole ship is undocked in depressed place, closes dock gate, will by band cable trolley
Half ship draws to above the specified position Luo Dun, then hawser is reattached on capstan winch；Start depressed place internal drainage, during which still through strand
Disk controls the stress of hawser, stops draining when hull bottom is away from docking block 500mm, and the hawser of wing wall side of a ship side is tightened, is made
Half ship is slowly close and is adjacent to limiting device；Stop draining when continuing to drain to hull bottom away from docking block 100mm, ship is adjusted by hawser
The position of oceangoing ship length direction, and the whole positioning using in laser transit control operation process, keep this state until half ship
Pier is fallen completely.
2. localization method according to claim 1, which is characterized in that the limiting device in step S7 includes limit beam, elbow
Card code device, is first fixed on the track girder of depressed place sideband cable trolley by plate and card code device, installation limit beam, and laser transit is complete
Cheng Peihe guarantees that levelness suitable for reading reaches positioning requirements, last slab knee.
3. localization method according to claim 1, which is characterized in that after the completion of step S10 under personnel depressed place check docking block by
Power situation strikes the chock not stressed tightly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810646737.9A CN109250034A (en) | 2018-06-21 | 2018-06-21 | A kind of half ship floating and the localization method for falling pier |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810646737.9A CN109250034A (en) | 2018-06-21 | 2018-06-21 | A kind of half ship floating and the localization method for falling pier |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254611A (en) * | 2019-06-27 | 2019-09-20 | 广船国际有限公司 | A kind of half ship float method |
| CN112033392A (en) * | 2020-08-21 | 2020-12-04 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Accurate positioning system and accurate positioning method for ship space |
| CN113715994A (en) * | 2021-09-27 | 2021-11-30 | 沪东中华造船(集团)有限公司 | In-situ transverse moving floating device and method for ship tail fin structure |
| CN114435554A (en) * | 2022-03-17 | 2022-05-06 | 广船国际有限公司 | Semi-ship floating method |
| CN115056941A (en) * | 2022-07-19 | 2022-09-16 | 江南造船(集团)有限责任公司 | Floating-state butt-joint shipbuilding method and ship |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3990253A (en) * | 1975-06-19 | 1976-11-09 | Sun Oil Company (Delaware) | Method for constructing an ice platform |
| CN1586988A (en) * | 2004-09-28 | 2005-03-02 | 沪东中华造船(集团)有限公司 | Secondary positioning method for semi ship float state in shipyard |
| CN101357680A (en) * | 2008-06-27 | 2009-02-04 | 沪东中华造船(集团)有限公司 | Vessel floating in dock and secondary falling positioning accurate control method |
| CN102092458A (en) * | 2009-12-09 | 2011-06-15 | 江苏新世纪造船有限公司 | In-dock super-large ship floating secondary positioning process |
| CN102358406A (en) * | 2011-09-01 | 2012-02-22 | 广州中船黄埔造船有限公司 | Positioning device for secondary pier falling of ship in dock |
| CN102897298A (en) * | 2012-10-22 | 2013-01-30 | 蓬莱中柏京鲁船业有限公司 | Method for floating, forward shifting, positioning and sitting three bow-stern semi ships in dock |
| CN103754323A (en) * | 2014-02-14 | 2014-04-30 | 南通中远川崎船舶工程有限公司 | Mid-series building method of large ship |
-
2018
- 2018-06-21 CN CN201810646737.9A patent/CN109250034A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3990253A (en) * | 1975-06-19 | 1976-11-09 | Sun Oil Company (Delaware) | Method for constructing an ice platform |
| CN1586988A (en) * | 2004-09-28 | 2005-03-02 | 沪东中华造船(集团)有限公司 | Secondary positioning method for semi ship float state in shipyard |
| CN101357680A (en) * | 2008-06-27 | 2009-02-04 | 沪东中华造船(集团)有限公司 | Vessel floating in dock and secondary falling positioning accurate control method |
| CN102092458A (en) * | 2009-12-09 | 2011-06-15 | 江苏新世纪造船有限公司 | In-dock super-large ship floating secondary positioning process |
| CN102358406A (en) * | 2011-09-01 | 2012-02-22 | 广州中船黄埔造船有限公司 | Positioning device for secondary pier falling of ship in dock |
| CN102897298A (en) * | 2012-10-22 | 2013-01-30 | 蓬莱中柏京鲁船业有限公司 | Method for floating, forward shifting, positioning and sitting three bow-stern semi ships in dock |
| CN103754323A (en) * | 2014-02-14 | 2014-04-30 | 南通中远川崎船舶工程有限公司 | Mid-series building method of large ship |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254611A (en) * | 2019-06-27 | 2019-09-20 | 广船国际有限公司 | A kind of half ship float method |
| CN110254611B (en) * | 2019-06-27 | 2021-03-23 | 广船国际有限公司 | Semi-ship floating method |
| CN112033392A (en) * | 2020-08-21 | 2020-12-04 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Accurate positioning system and accurate positioning method for ship space |
| CN112033392B (en) * | 2020-08-21 | 2022-04-12 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Accurate positioning system and accurate positioning method for ship space |
| CN113715994A (en) * | 2021-09-27 | 2021-11-30 | 沪东中华造船(集团)有限公司 | In-situ transverse moving floating device and method for ship tail fin structure |
| CN113715994B (en) * | 2021-09-27 | 2022-08-02 | 沪东中华造船(集团)有限公司 | In-situ transverse moving floating device and method for ship tail fin structure |
| CN114435554A (en) * | 2022-03-17 | 2022-05-06 | 广船国际有限公司 | Semi-ship floating method |
| CN114435554B (en) * | 2022-03-17 | 2022-11-08 | 广船国际有限公司 | Semi-ship floating method |
| CN115056941A (en) * | 2022-07-19 | 2022-09-16 | 江南造船(集团)有限责任公司 | Floating-state butt-joint shipbuilding method and ship |
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Application publication date: 20190122 |