CN106143804A - The installation method of the anti-rolling in two ends, A type independent liquid cargo tank top structure - Google Patents
The installation method of the anti-rolling in two ends, A type independent liquid cargo tank top structure Download PDFInfo
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- CN106143804A CN106143804A CN201510133851.8A CN201510133851A CN106143804A CN 106143804 A CN106143804 A CN 106143804A CN 201510133851 A CN201510133851 A CN 201510133851A CN 106143804 A CN106143804 A CN 106143804A
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Abstract
The present invention provides the installation method of the anti-rolling in a kind of two ends, A type independent liquid cargo tank top structure, described anti-rolling structure includes being arranged on coordinating bearing and being arranged on two spacing bearings of liquefied gas carrier deck cross member of cargo tank end face, described cooperation bearing is between two spacing bearings, the installation site of anti-rolling structure is that the actual size according to cargo tank and liquefied gas carrier calculates, bearing and spacing bearing is wherein coordinated to make respectively, its concrete structure draws according to test and simulation, to meet job demand to greatest extent, it is separately mounted to after making on cargo tank and liquefied gas carrier, then install and adjustment layer pressed wood, allow and coordinate the position between bearing and spacing bearing to meet job demand, between the most backward cooperation bearing and lamination wood, casting epoxy resin is with the position of fixed layer pressed wood.The installation method of the present invention ensure that main hull structure does not produce damage injury, construction safety, reasonable, efficiency height.
Description
Technical field
The present invention relates to the installation method of the anti-rolling in a kind of two ends, A type independent liquid cargo tank top structure.
Background technology
The cross section of A type independent liquid cargo tank is generally rhombus, and large-scale full-cool liquefied gas carrier (VLGC) is exactly the A type used
This version of independent tank.Owing to this cargo tank does not constitute a part for Ship Structure, and it is independently of outside Ship Structure,
And can bear own wt and quiet, the dynamic loading of inner cryogenic liquid goods, therefore also referred to as self-supporting formula independent liquid cargo tank.Ship Structure
Need to bear independent liquid cargo tank and the weight of loaded Low Temperature Liquid goods thereof, also need to consider hull motion in wave, liquid simultaneously
Dynamic loading caused by the motion of cargo compartment goods, uses so that arrange suitable supporting structure between hull and cargo tank
With transmission, buffer this kind of load.In view of to avoid excessive stress to concentrate, such supporting structure needs have certain elasticity,
Thus play cushioning effect.Simultaneously take account of cargo tank to be not involved in Ship Structure longitudinal strength and cause hull and cargo tank to have respectively
From different deformation states, and the contraction distortion that cargo tank is under cryogenic, such supporting structure is required to allow hull
And produce a certain degree of relative displacement between cargo tank.The anti-rolling in top bearing mainly limits the amplitude of cargo tank rolling motion,
Hull is avoided to cause Ship Structure to produce damage because producing excessive stress between hull and cargo tank when doing transverse movement.
Above-mentioned top anti-rolling bearing includes that crown center anti-rolling structure and two ends, top anti-rolling structure, two kinds of anti-rolling structures are both needed to
The method wanting specialty is installed.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of construction rationally, easy to operate two ends, A type independent liquid cargo tank top
The installation method of anti-rolling structure, to overcome the drawbacks described above of prior art.
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that the anti-horizontal stroke in a kind of two ends, A type independent liquid cargo tank top
Shaking the installation method of structure, described cargo tank is in liquefied gas carrier, and described anti-rolling structure is the most each at the two ends at cargo tank top
Being provided with one group, described anti-rolling structure includes being arranged on coordinating bearing and being arranged on liquefied gas carrier deck cross member of cargo tank end face
Two spacing bearings, described cooperation bearing is between two spacing bearings, and the installation of described anti-rolling structure comprises the following steps:
One, according to cargo tank and the actual size of liquefied gas carrier, the installation position of anti-rolling structure is calculated by the computational methods of regulation
Put, and on the end face of cargo tank and the deck cross member of liquefied gas carrier, mark cooperation bearing and the installation site of spacing bearing respectively；
Two, making cooperation bearing and spacing bearing, described cooperation bearing includes left and right baffle plate, the outside of described left and right baffle plate
Being respectively equipped with limitting casing, described left and right baffle plate is connected by upper and lower connecting plate, and the inner side of described left and right baffle plate is solid respectively
Fixed multiple reinforcement gussets, described reinforcement gusset is all fixing with upper and lower connecting plate to be connected；Described spacing bearing includes limiting plate and two
Individual roof supporting, described roof supporting is parallel to each other, and is all vertically fixed on the outside of limiting plate；
Three, described cooperation bearing and spacing bearing are separately mounted to the labelling on cargo tank and liquefied gas carrier deck cross member after making
Position, during installation, coordinates the left and right baffle plate of bearing to fix with cargo tank and is connected, and limiting plate and the roof supporting of spacing bearing are equal
Fix with the deck cross member of liquefied gas carrier and be connected；
Four, difference placed layer pressed wood in two limitting casings coordinating bearing, blend compounds band is by fixing for lamination wood；
Five, by crane gear, cargo tank lifting is put in liquefied gas carrier, after lifting puts in place, deck cross member lid is placed on liquid goods
Top, cabin allows cooperation bearing between two spacing bearings, after cargo tank and liquefied gas carrier are worked good, removes on lamination wood
Adhesive tape, readjust lamination wood and make lamination wood be positioned at the centre position of limitting casing, with adhesive tape by again solid for lamination wood after adjusting
Fixed, then to casting epoxy resin between limitting casing and lamination wood；
Six, after epoxy resin cure, anti-rolling seat structure installation.
Preferably, outside the left and right baffle plate of described cooperation bearing, it is respectively equipped with lower kneepiece, when cooperation bearing is installed, described
Lower kneepiece is fixing with the end face of cargo tank to be connected.
Preferably, between the left and right baffle plate of described cooperation bearing, it is connected with two vertical webs, when cooperation bearing is installed, described
Web is fixing with the end face of cargo tank to be connected.
Preferably, inside the limiting plate of described spacing bearing, it is provided with kneepiece, when spacing bearing is installed, described upper triangle elbow
Plate is fixing with liquefied gas carrier deck cross member to be connected.
Preferably, between the roof supporting of spacing bearing, two horizontal horizontal support plates it are connected with, between said two horizontal support plate
Also being connected with multiple vertical perpendicular gripper shoe, described perpendicular gripper shoe is fixing with limiting plate to be connected.
Preferably, in step 5 during adjustment layer pressed wood, described each cooperation bearing two ends be laminated wooden and spacing bearing spacing
Distance between plate end face is 5～15mm.
As it has been described above, the installation method of the anti-rolling in two ends, A type independent liquid cargo tank top of the present invention structure, have the advantages that
The installation method of the present invention installs anti-rolling structure according to the actual size of liquefied gas carrier and cargo tank, simultaneously through testing and verification,
Simulation, it is ensured that liquefied gas carrier is when doing transverse movement, and anti-rolling structure and main hull and the relative displacement of cargo tank and deformation are at knot
In structure controlled range, it is ensured that main hull structure does not produce damage injury.Construction safety of the present invention, reasonable, efficiency height.
Accompanying drawing explanation
Fig. 1 is the cross section structure schematic diagram of liquefied gas carrier and cargo tank.
Fig. 2 is the deck cross member structural representation of liquefied gas carrier.
Fig. 3 is anti-rolling structural representation in the present invention.
Fig. 4 is sectional view at A in Fig. 3.
Fig. 5 is sectional view at B in Fig. 3.
Fig. 6 is sectional view at C in Fig. 3.
Fig. 7 is sectional view at D in Fig. 3.
Fig. 8 is sectional view at E in Fig. 7.
In figure: 1 cargo tank 2 liquefied gas carrier
11 coordinate the spacing bearing of bearing 21
The 111 right baffle plates of right baffle-plate 112
113 limitting casing 114 upper junction plates
115 lower connecting plates 116 strengthen gusset
117 times kneepiece 118 webs
211 limiting plate 212 roof supportings
Kneepiece 214 horizontal support plate on 213
215 erect gripper shoe 3 deck cross member
4 are laminated wooden 5 epoxy resin
Detailed description of the invention
Structure depicted in Figure of description, ratio, size etc., the most only in order to coordinate the content disclosed in description, for ripe
The personage knowing this technology understands and reads, and is not limited to the enforceable qualifications of the present invention, therefore does not have technical essence
Meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, do not affect effect that the present invention can be generated by and
Under the purpose that can reach, all should still fall in the range of disclosed technology contents can be contained.Meanwhile, this explanation
In book cited as " on ", D score, "front", "rear", the term such as " middle ", be merely convenient to the clear of narration, and be not used to
Limit the enforceable scope of the present invention, being altered or modified of its relativeness, changing under technology contents without essence, when being also considered as
The enforceable category of the present invention.
The installation method of the anti-rolling in two ends, a kind of A of present invention type independent liquid cargo tank top structure, as Figure 1-Figure 8, described liquid
Cargo hold 1 is in liquefied gas carrier 2, and described anti-rolling structure is at least respectively provided with one group at the two ends at cargo tank 1 top, described anti-horizontal stroke
Shake structure include being arranged on the cooperation bearing 11 of cargo tank 1 end face and be arranged on two spacing of liquefied gas carrier 2 deck cross member 3
Seat 21, two spacing bearings 21 are arranged along the width of liquefied gas carrier 2, and described width is the most laterally.Such as Fig. 1-Fig. 2
Shown in, described cooperation bearing 11 is between two spacing bearings 21 thus plays the effect limiting cargo tank 1 lateral attitude, and one
In the case of as, the described anti-rolling structure afterbody at cargo tank 1 top has one group, bow one group.The installation of described anti-rolling structure
Comprise the following steps:
First according to cargo tank 1 and the actual size of liquefied gas carrier 2, the peace of anti-rolling structure is calculated by the computational methods of regulation
Holding position, and on the end face of cargo tank 1 and the deck cross member 3 of liquefied gas carrier 2, mark cooperation bearing 11 and spacing respectively
The installation site of seat 21, ready for follow-up concrete installation.
After the installation site coordinating bearing 11 and spacing bearing 21 determines, need to make cooperation bearing 11 and spacing bearing 21.
As shown in Fig. 3, Fig. 4, Fig. 6, Fig. 7, Fig. 8, described cooperation bearing 11 includes left and right baffle plate 111,112, a described left side,
The outside of right baffle plate 111,112 is respectively equipped with limitting casing 113, and described limitting casing 113 is used for placed layer pressed wood 4；A described left side,
Right baffle plate 111,112 is connected by upper and lower connecting plate 114,115, and described upper and lower connecting plate 114,115 be arranged in parallel.
The inner side of described left and right baffle plate 111,112 fixes multiple reinforcement gusset 116 respectively, and described reinforcement gusset 116 is all with upper and lower
Connecting plate 114,115 is fixing to be connected.Described reinforcement gusset 116 is for doing local strengthening, both to left and right baffle plate 111,112
The surface pressure of left and right baffle plate 111,112 can be absorbed, the gravity of upper junction plate 114 can be undertaken simultaneously.Described upper and lower company
Fishplate bar 114,115 for absorb left and right baffle plate 111,112 surface pressure be converted into the pressure in upper and lower connecting plate 114,115 should
Power, the resistance that cooperation bearing 11 is produced by described surface pressure from bearing 21 spacing during cargo tank 1 rolling.According to finite element meter
Calculation and Analysis draws: upper and lower connecting plate 114,115 is little in the compressive stress opposite edges position suffered by center, and upper and lower company
The assemble welding etc. of the components such as fishplate bar 114,115 and reinforcement gusset 116 needs to reserve sufficient space, so institute in the present embodiment
State upper and lower connecting plate 114,115 centre position and have through hole, make overall structure meet while meeting intensity Site Welding and
Assembling demand.In the present embodiment, it is respectively equipped with lower triangle elbow outside the left and right baffle plate 111,112 of described cooperation bearing 11
Plate 117, when the end face that bearing 11 is arranged on cargo tank 1 will be coordinated, described lower kneepiece 117 and the end face of cargo tank 1
Fixing connection, described lower kneepiece 117 can be provided with multiple.Because described left and right baffle plate 111,112 and cargo tank 1
Being vertical welding, this Type of Welding there will be typical hard contact, easily produces fatigue damage, and therefore staff is according to examination
Checking and finite element method (fem) analysis analysis, can improve hard contact stressing conditions by lower kneepiece 117, make structural transition
More reasonable.It is connected with two vertical webs 118 between the left and right baffle plate 111,112 of described cooperation bearing 11, will coordinate
When bearing 11 is arranged on the end face of cargo tank 1, described web 118 is also fixing with the end face of cargo tank 1 to be connected.Described web
The effect of 118 is subject to the surface pressure that a part of left and right baffle plate 111,112 is subject to, and increases the stability of entirety simultaneously.Enter one
Step ground, described web 118 lays respectively at the both sides of upper and lower connecting plate 114,115, and with upper and lower connecting plate 114,115
Fixing connection, so can so that its location, increase simultaneously entirety intensity.
As shown in Fig. 3, Fig. 4, Fig. 6, Fig. 7, Fig. 8, heretofore described spacing bearing 21 includes limiting plate 211 and two
Roof supporting 212, described roof supporting 212 is parallel to each other, and is all vertically fixed on the outside of limiting plate 211.Described limit
It is provided with kneepiece 213 inside the limiting plate 211 of position bearing 21, when spacing bearing 21 is installed, described upper kneepiece 213
Fixing with liquefied gas carrier 2 deck cross member 3 and be connected, described upper kneepiece 213 can be provided with multiple.Described upper kneepiece 213
Effect with lower kneepiece 117 is identical, is the hard contact stressing conditions in order to improve between spacing bearing 21 and liquefied gas carrier 1.
In the present embodiment, between the roof supporting 212 of described spacing bearing 21, it is connected with two horizontal horizontal support plates 214, described two
Also being connected with multiple vertical perpendicular gripper shoe 215 between individual horizontal support plate 214, described perpendicular gripper shoe 215 is fixed with limiting plate 211
Connect.The effect of said two horizontal support plate 214 is to absorb limiting plate 211 surface pressure, described perpendicular gripper shoe 215 and cooperation
Reinforcement gusset 116 on seat 11 acts on identical, plays the effect of local strengthening.
The labelling on cargo tank 1 and liquefied gas carrier 2 it is separately mounted to after described cooperation bearing 11 and spacing bearing 21 are made
Position, during installation, coordinate the left and right baffle plate 111 of bearing 11,112, lower kneepiece 117, web 118 all and cargo tank
1 fixing connection；The limiting plate 211 of described spacing bearing 21, roof supporting 212, upper kneepiece 213, horizontal support plate 214
All fix with the deck cross member 3 of liquefied gas carrier 2 and be connected；The mode of all above fixing connection is welding.
After bearing 11 to be coordinated and spacing bearing 21 are respectively mounted, put respectively in two limitting casings 113 coordinating bearing 11
Putting lamination wood 4, lamination wood 4 is fixed by blend compounds band, for convenience the placement of lamination wood 4, of described limitting casing 113
Side is detachable.Certain interval is left between described lamination wood 4 and limitting casing 113 inwall, to ensure when temperature changes,
Cargo tank 1 energy free shrink or expansion, be unlikely to produce excessive stress and jeopardize structural safety.Lamination wood 4 passes through after installing
Cargo tank 1 lifting is put in liquefied gas carrier 2 by crane gear, after lifting puts in place, deck cross member 3 lid is placed on cargo tank 1 and pushes up
Portion, allows cooperation bearing 11 between two spacing bearings 21, after deck cross member 3 and liquefied gas carrier 2 are worked good, tears open
Adhesive tape in de-layer pressed wood 4, readjusts lamination wood 4 and makes lamination wood 4 be positioned at the centre position of limitting casing 113, adjust lamination
The distance between lamination wood 4 and limiting plate 211 end face of spacing bearing 21 on each cooperation bearing 11 is it is also to be ensured that during wood 4
Being 5～15mm, the offer space of expanding with heat and contract with cold of cargo tank 1 is given in the space reserved on the one hand, is on the other hand for cargo tank 1
Rolling provide cushion space.Distance between above-mentioned lamination wood 4 and limiting plate 211 end face is crossed through verification experimental verification, as
Fruit can allow the amount of movement of the relative liquefied gas carrier 2 of cargo tank 1 increase more than this size, and this is to other equipment on liquefied gas carrier 2
Can impact, the stability of cargo tank 1 is greatly reduced；Cargo tank 1 the most then can not be met if less than this size
Expand with heat and contract with cold requirement and buffer requirements, and it is the most reasonable to be the most only only under this size, the safest.Position when lamination wood 4
Put after adjusting, with adhesive tape, lamination wood 4 is fixed again, then to casting epoxy resin between limitting casing 113 and lamination wood 4
5.Epoxy resin plays bonding and levels up the effect of lamination wood 4.Epoxy resin 5 is fully cured the time at about 80 hours.Ring
After epoxy resins 5 is fully cured, anti-rolling seat structure installation.
The operation principle of heretofore described anti-rolling structure is: coordinate the left and right baffle plate 111,112 of bearing 11 and spacing
The limiting plate 211 of bearing 21 is the primary structure member of direct contact layer pressed wood 4, and heretofore described anti-rolling structure is solely subjected to liquid
The rolling moment of flexure that activating QI ship 2 produces in rolling motion.When cargo tank 1 and liquefied gas carrier 2 have relative rolling campaign, rolling
The moment of flexure laminated wooden 4 left and right baffle plate 111,112 to its both sides and limiting plate 211 transmit, define lamination wood 4 to left,
Right baffle plate 111,112 and the surface pressure of limiting plate 211, the area of the most left and right baffle plate 111,112 have to be larger than lamination wood
The area of 4, thickness must is fulfilled for calculating requirement, to guarantee to fully absorb the surface pressure of lamination wood 4 transmission, it is ensured that overall knot
Structure does not destroys.
In sum, the installation method of the anti-rolling in two ends, A type independent liquid cargo tank top of the present invention structure, effectively overcome some real
Border problem thus have the highest value and use meaning.
The principle of the above-mentioned embodiment only illustrative present invention and effect thereof, not for limiting the present invention.The present invention also has
Many aspects can improve on the premise of overall thought, all can be without prejudice to this for those skilled in the art
Under the spirit and the scope of invention, above-described embodiment can be modified or change.Therefore, such as art has logical
All equivalences that often skill is completed under without departing from disclosed spirit and technological thought are modified or change, Reng Yingyou
The claim of the present invention is contained.
Claims (6)
1. an installation method for the anti-rolling in two ends, A type independent liquid cargo tank top structure, described cargo tank (1) is in liquefied gas carrier (2)
In, described anti-rolling structure is at least respectively provided with one group at the two ends at cargo tank (1) top, and described anti-rolling structure includes peace
The cooperation bearing (11) being contained in cargo tank (1) end face and two limits being arranged on liquefied gas carrier (2) deck cross member (3)
Position bearing (21), described cooperation bearing (11) is between two spacing bearings (21), it is characterised in that described anti-horizontal stroke
The installation shaking structure comprises the following steps:
One, according to cargo tank (1) and the actual size of liquefied gas carrier (2), anti-rolling structure is calculated by the computational methods of regulation
Installation site, and mark respectively on the end face of cargo tank (1) and the deck cross member (3) of liquefied gas carrier (2) and join
Close bearing (11) and the installation site of spacing bearing (21)；
Two, make and coordinate bearing (11) and spacing bearing (21), described cooperation bearing (11) include left and right baffle plate (111,
112), the outside of described left and right baffle plate (111,112) is respectively equipped with limitting casing (113), described left and right baffle plate (111,
112) being connected by upper and lower connecting plate (114,115), the inner side of described left and right baffle plate (111,112) is respectively
Fixing multiple reinforcement gussets (116), described reinforcement gusset (116) is all fixing with upper and lower connecting plate (114,115) even
Connect；Described spacing bearing (21) includes limiting plate (211) and two roof supportings (212), described roof supporting (212)
It is parallel to each other, and is all vertically fixed on the outside of limiting plate (211)；
Three, described cooperation bearing (11) and spacing bearing (21) are separately mounted to cargo tank (1) and liquefied gas carrier after making
(2) mark position on deck cross member (3), during installation, coordinates the left and right baffle plate (111,112) of bearing (11)
Fixing with cargo tank (1) is connected, the limiting plate (211) of spacing bearing (21) and roof supporting (212) all with liquefy
The deck cross member (3) of gas ship (2) is fixing to be connected；
Four, difference placed layer pressed wood (4) in two limitting casings (113) coordinating bearing (11), blend compounds band will lamination wood
(4) fixing；
Five, by crane gear, cargo tank (1) lifting is put in liquefied gas carrier (2), after lifting puts in place, by deck cross member (3)
Lid is placed on cargo tank (1) top allows cooperation bearing (11) be positioned between two spacing bearings (21), when cargo tank (1)
After working good with liquefied gas carrier (2), remove the adhesive tape on lamination wood (4), readjust lamination wood (4) and make lamination
Wood (4) is positioned at the centre position of limitting casing (113), is again fixed, then by lamination wood (4) with adhesive tape after adjusting
To casting epoxy resin (5) between limitting casing (113) and lamination wood (4)；
Six, after epoxy resin (5) solidification, anti-rolling seat structure installation.
The installation method of the anti-rolling in two ends, A type independent liquid cargo tank top the most according to claim 1 structure, it is characterised in that:
Left and right baffle plate (111, the 112) outside of described cooperation bearing (11) is respectively equipped with lower kneepiece (117), and installation is joined
When closing bearing (11), described lower kneepiece (117) is fixing with the end face of cargo tank (1) to be connected.
The installation method of the anti-rolling in two ends, A type independent liquid cargo tank top the most according to claim 1 structure, it is characterised in that:
Being connected with two vertical webs (118) between the left and right baffle plate (111,112) of described cooperation bearing (11), installation is joined
When closing bearing (11), described web (118) is fixing with the end face of cargo tank (1) to be connected.
The installation method of the anti-rolling in two ends, A type independent liquid cargo tank top the most according to claim 1 structure, it is characterised in that:
Limiting plate (211) inner side of described spacing bearing (21) is provided with kneepiece (213), installs spacing bearing (21)
Time, described upper kneepiece (213) is fixing with liquefied gas carrier (2) deck cross member (3) to be connected.
The installation method of the anti-rolling in two ends, A type independent liquid cargo tank top the most according to claim 1 structure, it is characterised in that:
Being connected with two horizontal horizontal support plates (214) between the roof supporting (212) of spacing bearing (21), said two is horizontal
Multiple vertical perpendicular gripper shoe (215), described perpendicular gripper shoe (215) and limiting plate (211) also it is connected with between gripper shoe (214)
Fixing connection.
The installation method of the anti-rolling in two ends, A type independent liquid cargo tank top the most according to claim 1 structure, it is characterised in that:
In step 5 during adjustment layer pressed wood (4), lamination wood (4) and the spacing bearing at described each cooperation bearing (11) two ends
(21) the distance between limiting plate (211) end face is 5～15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510133851.8A CN106143804B (en) | 2015-03-25 | 2015-03-25 | The installation method of the anti-rolling structure in both ends at the top of A types independent liquid cargo tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510133851.8A CN106143804B (en) | 2015-03-25 | 2015-03-25 | The installation method of the anti-rolling structure in both ends at the top of A types independent liquid cargo tank |
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| CN106143804A true CN106143804A (en) | 2016-11-23 |
| CN106143804B CN106143804B (en) | 2018-05-15 |
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| CN106864677A (en) * | 2017-03-03 | 2017-06-20 | 上海江南长兴重工有限责任公司 | A kind of design of liquid container saddle seat, manufacture and installation method |
| CN109018201A (en) * | 2018-04-17 | 2018-12-18 | 沪东中华造船(集团)有限公司 | A kind of Type B LNG ship containment system and its support device |
| CN109484579A (en) * | 2018-11-20 | 2019-03-19 | 江南造船(集团)有限责任公司 | A kind of floatation stopping device installation method of anti-rolling |
| CN113682431A (en) * | 2021-09-17 | 2021-11-23 | 沪东中华造船(集团)有限公司 | Top rolling-proof support structure for B-type independent liquid cargo tank |
| CN113955019A (en) * | 2021-12-07 | 2022-01-21 | 江南造船(集团)有限责任公司 | Anti-rolling structure at top of rhombic liquid tank |
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| CN109018201B (en) * | 2018-04-17 | 2021-06-01 | 沪东中华造船(集团)有限公司 | B-type LNG ship containment system and supporting device thereof |
| CN109484579A (en) * | 2018-11-20 | 2019-03-19 | 江南造船(集团)有限责任公司 | A kind of floatation stopping device installation method of anti-rolling |
| CN113682431A (en) * | 2021-09-17 | 2021-11-23 | 沪东中华造船(集团)有限公司 | Top rolling-proof support structure for B-type independent liquid cargo tank |
| CN113955019A (en) * | 2021-12-07 | 2022-01-21 | 江南造船(集团)有限责任公司 | Anti-rolling structure at top of rhombic liquid tank |
| CN113955019B (en) * | 2021-12-07 | 2022-09-16 | 江南造船(集团)有限责任公司 | Anti-rolling structure at top of rhombic liquid tank |
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