CN217267278U - FSRU ship and LNG ship side by side wharf - Google Patents

Abstract

The utility model discloses a FSRU ship and LNG ship and lean on the pier, it is the two ship of unilateral and leans on the berth structure, the pier passes through the approach bridge and is connected with land territory, include: the working platform is provided with a ship berthing water area on the berthing side, the width of the working platform is set to be capable of berthing the FSRU ship and the LNG ship in parallel, and the working platform is also provided with a gas phase gas transmission arm; the two berthing piers are provided with rubber fender and quick release hooks on the berthing side; the mooring device comprises two first mooring dolphins, wherein rapid mooring release hooks are arranged on the mooring sides of the first mooring dolphins; the mooring side of the second mooring piers is provided with a quick mooring releasing hook; the working platform, the two berthing piers, the two first mooring line piers and the two second mooring line piers are connected through a steel temporary bridge. The utility model discloses simple process, floating receiving station is nimble, and work platform only need arrange the gas transmission arm of gaseous phase, does not need to build low temperature liquefied natural gas handling equipment and pipeline, has reduced the danger source and has reduced the carbon emission.

Description

FSRU ship and LNG ship side by side wharf

Technical Field

The utility model relates to a pier engineering technical field. More specifically, the present invention relates to a FSRU ship and an LNG ship alongside a quay.

Background

Natural gas is used as a traditional main energy source, the demand of the world for the natural gas is increasing day by day, the use demand of the natural gas in China is larger, but the natural gas is extremely unbalanced in the world distribution, so the natural gas needs to be transported to the country and the region where the natural gas is used, sea transportation is used as one of the transportation modes, and the ratio of the sea transportation capacity is larger and larger; the sea transportation is usually carried out by liquefied natural gas, so that after the sea transportation to a destination port, a receiving station needs to be established for regasification and then the liquefied natural gas can be transported to the rear part through a pipeline, and the receiving station commonly used at present has two modes: the first method is that the liquefied natural gas is unloaded at the wharf and is transported to a land tank area by a pipeline for storage and regasification, and the method has the advantages of large investment, long construction period, large occupation of ocean shoreline resources and large land area occupation; the second mode is a mode of transferring the liquefied natural gas to a floating storage and regasification device (namely an FSRU ship), but two independent wharfs are built, and the FSRU ship and the LNG ship are connected in series and are berthed or backed, so that the modes have the defects of large investment, large occupation of coastal resources and water area, need of arranging low-temperature liquefied natural gas loading and unloading equipment and pipelines in the process and the like.

The wharf which adopts the FSRU ship and the LNG ship to be berthed side by side has strict requirements on the allowable movement amount of the ship and complicated mooring arrangement and mooring arrangement. Therefore, how to provide a wharf for solving the parallel berthing of the FSRU vessel and the LNG vessel so as to ensure the safe mooring, berthing and operation of the FSRU vessel and the LNG vessel is a technical problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model provides a FSRU ship and LNG ship lean on the pier, simple process, floating receiving station is nimble, and work platform only need arrange the gas transmission arm of gaseous phase, does not need to build low temperature liquefied natural gas handling equipment and pipeline, has reduced the danger source and has reduced carbon emission.

To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided an FSRU vessel and an LNG vessel alongside a quay, which is a one-sided double-vessel berthing structure, the quay being connected with a land area by an approach bridge, including:

the working platform is provided with a ship berthing water area on the berthing side, the width of the ship berthing water area is set to be capable of berthing the FSRU ship and the LNG ship in parallel, and the working platform is also provided with a gas phase gas transmission arm;

the two berthing piers are arranged in front of and behind the working platform, the working platform is not positioned on the perpendicular bisector of the two berthing piers, and a rubber fender and a quick release hook are arranged on the berthing side of the berthing piers;

the two first mooring dolphins are arranged in front of and behind the two berth dolphins, the perpendicular bisectors of the two first mooring dolphins and the two berth dolphins are not overlapped, and the berthing side of each first mooring dolphin is provided with a quick disengaging hook;

the two second mooring dolphins are arranged at the front and rear parts of the two first mooring dolphins, the perpendicular bisectors of the two second mooring dolphins and the two first mooring dolphins are not overlapped, the size of each second mooring dolphin is larger than that of each first mooring dolphin, and a quick disengaging hook is arranged on the mooring side of each second mooring dolphin;

the working platform, the two berthing piers, the two first mooring line piers and the two second mooring line piers are connected through a steel temporary bridge.

Preferably, the FSRU and LNG vessels are moored side-by-side by means of quick release hooks to the mooring lines.

It is preferable that the first and second liquid crystal layers are formed of,

any one berthing pier is provided with two sets of rubber fenders and one set of one-column three-hook quick release cable hooks, and is tied with a backstay of the FSRU ship;

any one first mooring line pier is provided with a set of one-column four-hook quick release hook and a transverse mooring line of the FSRU ship;

any one second mooring line pier is provided with two sets of one-column three-hook quick release cable hooks and mooring lines or stern cables of the FSRU ship and the LNG ship;

a plurality of quick release hooks are arranged on one side of the body of the FSRU ship, which is in contact with the LNG ship, and are tied with transverse cables and inverted cables of the LNG ship.

Preferably, the ship berthing water area berthing FSRU ship is in the ship type range of 13.8-17.3 ten thousand square, and the LNG ship is in the ship type range of 12.5-26.6 ten thousand square.

Preferably, the FSRU ship and the LNG ship are berthed side by side, the allowable motion amount lateral movement, longitudinal movement and heave value of the double ships are not more than 1.5m when the double ships are not operated, and the allowable motion amount lateral movement, longitudinal movement and heave value of the double ships are not more than 0.5m when the double ships are operated.

Preferably, the centre-to-centre spacing of any two sets of fenders of the two dolphins is in the range 0.25-0.4 times the length of all the designed FSRU vessels.

Preferably, the front edge line of the second mooring pier forms an included angle of 90 degrees with the horizontal resultant force direction of the mooring force of each cable on the quick mooring release hook.

Preferably, an inflatable cylindrical fender is further arranged on the side, in contact with the LNG ship, of the body of the FSRU ship.

The utility model discloses at least, include following beneficial effect:

firstly, the utility model discloses a mode that FSRU ship and LNG ship berth side by side can reduce the occupation of coastline length, and is more friendly to the environment, only need to build a boats and ships berth the waters can satisfy two FSRU ships and LNG ships that berth and lean on the pier, simple process, and floating receiving station is nimble, and work platform only need arrange gaseous gas transmission arm, does not need to build low temperature liquefied natural gas handling equipment and pipeline, has reduced danger source and reduced carbon emission, and when the pier meets abnormal conditions in the place of the project, boats and ships can withdraw at any time, can return at any time when needing; the defects of long construction period and high cost of the traditional onshore natural gas receiving station and offshore floating back-to-back or series berthing are overcome; the design method for the parallel berthing of the FSRU ship and the LNG ship can solve the problems of plane arrangement, berthing risk and structural stress of the parallel berthing of the LNG ship at the LNG wharf, can also greatly shorten the project construction period and investment, can reduce carbon emission, is more environment-friendly, can be popularized and used in the design of LNG receiving stations, and is particularly suitable for projects with limited investment amount and emergency peak regulation stations;

secondly, the FSRU ship and the LNG ship are berthed in parallel at a wharf, the FSRU ship and the LNG ship share 1 ship berthing water area, the FSRU ship is berthed at the front edge of the wharf for a long time, the arrival LNG ship is berthed at the outer side of the FSRU ship, and the LNG ship and the FSRU ship are directly connected through hoses; the liquid natural gas is directly conveyed to the FSRU ship through a hose for gasification and storage, and finally the gaseous natural gas is conveyed to a rear gas utilization destination through a gas phase gas conveying arm and a pipeline; the wharf plane is provided with a working platform, two docking piers, two first mooring line piers and two second mooring line piers, the offshore pier distribution mode is adopted, the working platform, the docking piers, the first mooring line piers and the second mooring line piers are connected through a steel bridge, the two first mooring line piers are located on the inner side and used for mooring transverse cables of the FSRU ship, and the two second mooring line piers are located on the outer side and used for mooring bow-stern lines of the FSRU ship and the LNG ship;

thirdly, mooring the FSRU ship and the LNG ship in parallel through the quick mooring release hook and the mooring rope is convenient for mooring the LNG ship; two berthing piers are provided with a set of one-column three-hook quick release hook; the sizes of the two first mooring line piers at the inner side are slightly smaller than those of the two second mooring line piers at the outer side, wherein the two first mooring line piers at the inner side are respectively provided with a set of one-column four-hook quick release hook, and the two second mooring line piers at the outer side are respectively provided with two sets of one-column three-hook quick release hooks close to the ship so as to supply the outboard LNG ship bow and stern line mooring lines; 16 to 18 mooring ropes are arranged on the FSRU ship, three mooring ropes of the FSRU ship are connected to the quick release hook of the second mooring rope pier at the bow end of the ship, and three stern mooring ropes are connected to the quick release hook of the second mooring rope pier at the outer side of the stern end of the ship; eight transverse cables are respectively tied to the quick release hooks of two first mooring rope piers at the inner side, and the reverse cables are tied to the quick release hooks of two berthing piers, so that the movement amount of the FSRU ship is controlled within an allowable range; when the FSRU ship and the LNG ship are berthed in parallel, three mooring ropes of the LNG ship are tied to the quick disengaging hook of the second mooring rope pier on the outer side of the bow end of the ship; three stern cables are connected to a release hook of a second cable pier at the outer side of the stern end of the ship; the transverse cable and the inverted cable are tied to a quick release hook of the FSRU ship; the stress of a single ship leaning pier structure is considered according to the maximum counter force of two sets of fenders, the impact of a ship can be only considered according to the rated energy absorption of one set of fender, the ship squeezing force generated by wind and water flow is only distributed to the two sets of rubber fenders, and the squeezing force is generally a control factor for selecting the types of the rubber fenders;

fourthly, the FSRU ship stops at the front edge of the wharf for a long time, the type range of the stopped FSRU ship is 13.8-17.3 ten thousand square, the LNG ship stops at the outer side of the FSRU ship, and the type range of the LNG ship is 12.5-26.6 ten thousand square, so that the FSRU ship and the LNG ship can be accommodated conveniently; further limiting the allowable motion amount of the ship when the FSRU ship and the LNG ship are in parallel berthing so as to ensure safe mooring, berthing and operation of the FSRU ship and the LNG ship; two sets of rubber fender are respectively arranged on the two berthing piers, four sets of rubber fenders are arranged, and the center distance of any two sets of fenders is within the range of 0.25-0.4 times of the length of all designed FSRU ships so as to meet the berthing requirements of ships of different sizes; the front lines of the two second mooring line piers at the outer sides form a certain included angle with the front line of the wharf, and the front lines of the second mooring line piers form a 90-degree included angle with the resultant force direction of the mooring line force as far as possible, so that the foundation stress of the second mooring line piers is more uniform, and the problems of large number of mooring lines and large stress are solved; the LNG ship berths outside the FSRU ship, the FSRU ship contacts with the LNG ship, an inflatable cylindrical fender is arranged on the FSRU ship body, the selection of the model of the inflatable fender is comprehensively determined according to the displacement of the FSRU ship and the displacement of the LNG ship, the size of the inflatable fender is large, the inflatable fender floats along with the water level lifting and the water draft change of the FSRU ship, the berthing requirements of the LNG ship at different water levels are met, and the risks of collision and friction of the ship in the transverse moving and the transverse rocking can be avoided.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a plan layout view of a technical scheme of the present invention;

fig. 2 is a layout diagram of cables in parallel berthing of an FSRU vessel and an LNG vessel according to an embodiment of the present invention;

fig. 3 is a plan view of the pier structure of the docking boat according to a technical solution of the present invention;

fig. 4 is a structural plan view of a first mooring pier according to an embodiment of the present invention;

fig. 5 is a structural plan view of a second mooring pier according to an embodiment of the present invention.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or combinations thereof.

It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art. The terms "lateral," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

As shown in fig. 1-2, the utility model provides a FSRU ship and LNG ship lean on the pier, it is the two ship structures of berthing of unilateral, the pier passes through access bridge 8 and is connected with land, include:

the working platform 3 is provided with a ship berthing water area on the berthing side, the width of the ship berthing water area is set to be that the FSRU ship 1 and the LNG ship 2 can be berthed in parallel, and the working platform 3 is also provided with a gas phase gas transmission arm;

the two docking piers 4 are arranged in front of and behind the working platform 3 in an asymmetrical mode, the asymmetrical mode means that the working platform is not positioned on the midperpendicular of the two docking piers, and a rubber fender 18 and a quick release hook 17 are arranged on the docking side of the docking piers 4;

the two first mooring dolphins 5 are arranged in the front and back of the two berthing dolphins 4 in an asymmetric mode, the asymmetric mode means that the perpendicular bisectors of the two first mooring dolphins and the two berthing dolphins are not coincident, and the mooring side of each first mooring dolphin 5 is provided with a quick mooring release hook 19;

two second mooring dolphins 6 arranged in front of and behind the two first mooring dolphins 5 in an asymmetric manner, where the midperpendings of the two second mooring dolphins and the two first mooring dolphins do not coincide, the size of the second mooring dolphins 6 is larger than that of the first mooring dolphins 5, and a quick release hook 20 is arranged on the mooring side of the second mooring dolphins 6;

the working platform 3, the two berth piers 4, the two first mooring rope piers 5 and the two second mooring rope piers 6 are connected through a steel temporary bridge 7.

In the technical scheme, the utility model discloses a mode that FSRU ship 1 and LNG ship 2 berth side by side can reduce the occupation of coastline length, and is more friendly to the environment, only need to construct that a boats and ships berth the waters and can satisfy FSRU ship 1 and LNG ship 2 that two boats and ships berth and lean on the pier, simple process, floating receiving station is nimble, and work platform 3 only need arrange gaseous gas transmission arm, need not construct low temperature liquefied natural gas handling equipment and pipeline, has reduced the danger source and has reduced the carbon emission, and when the pier meets abnormal conditions in the place of the project, boats and ships can withdraw at any time, can return at any time when needing; the defects of long construction period and high cost of the traditional onshore natural gas receiving station and offshore floating back-to-back or series berthing are overcome; the design method for the parallel berthing of the FSRU ship 1 and the LNG ship 2 can solve the problems of plane arrangement, berthing risk and structural stress of the parallel berthing of the two ships of the LNG wharf, can also greatly shorten the project construction period and investment, can reduce carbon emission, is more environment-friendly, can be popularized and used in the design of LNG receiving stations, and is particularly suitable for projects with limited investment amount and emergency peak regulation stations.

The utility model relates to a FSRU ship 1 and an LNG ship 2 are berthed side by side at the wharf, the FSRU ship 1 and the LNG ship 2 share 1 ship berthing water area, the FSRU ship 1 is berthed at the front edge of the wharf for a long time, the arrival LNG ship 2 is berthed at the outer side of the FSRU ship 1, and the LNG ship 2 and the FSRU ship 1 are directly connected through a hose; the liquid natural gas is directly conveyed to the FSRU ship 1 through a hose for gasification and storage, and finally the gaseous natural gas is conveyed to a rear gas utilization destination through a gas phase gas conveying arm and a pipeline; the wharf plane is provided with a working platform 3, two docking piers 4, two first mooring line piers 5 and two second mooring line piers 6, an offshore pier distribution mode is adopted, the working platform 3, the docking piers 4, the first mooring line piers 5 and the second mooring line piers 6 are connected through a steel temporary bridge 7, the two first mooring line piers 5 are located on the inner side and used for mooring transverse cables of the FSRU ship 1, and the two second mooring line piers 6 are located on the outer side and used for mooring bow and stern lines of the FSRU ship 1 and the LNG ship 2.

In another technical scheme, the FSRU vessel 1 and the LNG vessel 2 are moored in parallel through the quick mooring-releasing hook and the mooring rope, so that the LNG vessel 2 can be moored conveniently.

In another technical scheme, as shown in fig. 2-5, any one of the berthing piers 4 is provided with two sets of rubber fenders 18 and a set of one-column three-hook quick release hooks 17 which are tied with the backstays 12 of the FSRU ship 1;

a set of one-column four-hook quick release hooks 19 is arranged on any one first mooring pier 5 and is moored with the transverse cable 10 of the FSRU ship 1;

any one second mooring pier 6 is provided with two sets of one-column three-hook quick release cable hooks 20 which are connected with a bow cable 11 or a stern cable 9 of the FSRU ship 1 and connected with a bow cable 16 or a stern cable 13 of the LNG ship 2;

the FSRU vessel 1 has a plurality of quick release hooks arranged on the hull side in contact with the LNG ship 2, and is moored to the transverse wires 14 and the mooring wires 15 of the LNG ship 2.

In the technical scheme, a set of one-column three-hook quick release hook 17 is arranged on the two berthing piers 4; the sizes of the two first mooring dolphins 5 on the inner side are slightly smaller than those of the two second mooring dolphins 6 on the outer side, wherein the two first mooring dolphins 5 on the inner side are respectively provided with a set of one-column four-hook quick release hooks 19, and the two second mooring dolphins 6 on the outer side are respectively provided with two sets of one-column three-hook quick release hooks 20 on the ship-side so as to be used for mooring 16 stern lines 13 of the bow lines of the LNG ship 2 on the outer side; 16 to 18 mooring ropes are arranged on the FSRU ship 1, three mooring ropes 11 of the FSRU ship 1 are tied to the quick mooring rope release hook 20 of the second mooring rope pier 6 at the outer side of the bow end of the ship, and three mooring ropes 9 of the FSRU ship are tied to the quick mooring rope release hook 20 of the second mooring rope pier 6 at the outer side of the stern end of the ship; eight transverse cables 10 are respectively tied to the quick release hooks 19 of the two first mooring piers 5 at the inner side, and the backstays 12 are tied to the quick release hooks 17 of the two berthing piers 4, so that the motion quantity of the FSRU ship 1 is controlled within an allowable range; when the FSRU ship 1 and the LNG ship 2 are berthed in parallel, three mooring ropes 16 of the LNG ship 2 are moored to a quick mooring rope release hook 20 of a second mooring rope pier 6 at the outer side of the bow end of the ship; three stern cables 13 are tied to the disengaging hook 20 of the second cable pier 6 at the outer side of the stern end of the ship; mooring the transverse cable 14 and the mooring line 15 to the fast mooring hook of the FSRU vessel 1; the stress of the single docking pier 4 structure is considered according to the maximum counter force of the two sets of fenders, the impact of the ship can be only considered according to the rated energy absorption of the one set of fenders, the ship extrusion force generated by wind and water flow is only distributed to the two sets of rubber fenders 18, and the extrusion force is generally a control factor for the type selection of the rubber fenders 18.

In another technical scheme, the ship berthing water area berthing FSRU ship 1 is in the ship type range of 13.8-17.3 ten thousand square, and the LNG ship 2 is in the ship type range of 12.5-26.6 ten thousand square. The FSRU ship 1 is parked at the wharf front edge for a long time, the type range of the parked FSRU ship 1 is 13.8-17.3 ten thousand square, the LNG ship 2 is parked outside the FSRU ship 1, and the type range of the LNG ship 2 is 12.5-26.6 ten thousand square, so that the FSRU ship 1 and the LNG ship 2 can be accommodated at the same time conveniently.

In another technical scheme, the FSRU ship 1 and the LNG ship 2 are berthed in parallel, the transverse movement, longitudinal movement and heave values allowed by the double ships when the double ships are not operated are not more than 1.5m, and the transverse movement, longitudinal movement and heave values allowed by the double ships when the double ships are operated are not more than 0.5 m. The allowable amount of motion of the vessel when the FSRU vessel 1 and the LNG vessel 2 are moored in parallel is further limited to ensure safe mooring, mooring and operation of the FSRU vessel 1 and the LNG vessel 2.

In another technical solution, the center-to-center distance of any two sets of fenders of two docking piers 4 is in the range of 0.25-0.4 times the length of all the designed FSRU vessel 1. Two berthing piers 4 are respectively provided with two sets of rubber fenders 18, four sets of rubber fenders 18 are provided, and the center distance of any two sets of fenders is within 0.25-0.4 times of the length of the FSRU ship 1 so as to meet the berthing requirements of ships of different sizes.

In another solution, as shown in fig. 5, the front line of the second mooring pier 6 forms an angle of 90 ° with the horizontal resultant force direction of the mooring force of each cable on the quick release hook. The front lines of the two second mooring line piers 6 on the outer side form a certain included angle with the front line of the wharf, and the front lines of the second mooring line piers 6 form a 90-degree included angle with the resultant force direction of the mooring line force as far as possible, so that the foundation stress of the second mooring line piers 6 is more uniform, and the problems of large quantity of mooring lines and large stress are solved.

In another technical scheme, an inflatable cylindrical fender is arranged on the side, in contact with the LNG ship 2, of the body of the FSRU ship 1. LNG ship 2 dock in the FSRU ship 1 outside, FSRU ship 1 contacts with LNG ship 2, set up inflatable cylinder type fender on the FSRU ship 1 body, the selection of inflatable type fender model is synthesized according to the displacement of FSRU ship 1 and LNG ship 2 and is confirmed, inflatable type fender size is big, and it changes with the draft of FSRU ship 1 to go up and down along with the water level and float, satisfy the berth requirement of LNG ship 2 at different water levels, can avoid boats and ships sideslip and roll collision and frictional risk.

The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims (8)

1. The FSRU ship and LNG ship are alongside a dock which is a one-side double-ship berthing structure, the dock is connected with a land area through an approach bridge, and the FSRU ship and LNG ship berthing dock is characterized by comprising:

   the working platform is provided with a ship berthing water area on the berthing side, the width of the ship berthing water area is set to be capable of berthing the FSRU ship and the LNG ship in parallel, and the working platform is also provided with a gas phase gas transmission arm;

   the two berthing piers are arranged in front of and behind the working platform, the working platform is not positioned on the perpendicular bisector of the two berthing piers, and a rubber fender and a quick release hook are arranged on the berthing side of the berthing piers;

   the two first mooring dolphins are arranged in front of and behind the two berth dolphins, the perpendicular bisectors of the two first mooring dolphins and the two berth dolphins are not overlapped, and the berthing side of each first mooring dolphin is provided with a quick disengaging hook;

   the two second mooring dolphins are arranged at the front and rear parts of the two first mooring dolphins, the perpendicular bisectors of the two second mooring dolphins and the two first mooring dolphins are not overlapped, the size of each second mooring dolphin is larger than that of each first mooring dolphin, and a quick disengaging hook is arranged on the mooring side of each second mooring dolphin;

   the working platform, the two berthing piers, the two first mooring line piers and the two second mooring line piers are connected through a steel temporary bridge.
2. 2. The FSRU and LNG carrier jetty-alongside terminal as claimed in claim 1, wherein the FSRU and LNG carrier are moored side-by-side by means of quick-release hooks to the mooring lines.
3. 3. The FSRU vessel and LNG vessel dockside of claim 2,

   any one berthing pier is provided with two sets of rubber fenders and a set of one-column three-hook quick release cable hooks which are tied with the backstay of the FSRU ship;

   any one first mooring line pier is provided with a set of one-column four-hook quick release hook and a transverse mooring line of the FSRU ship;

   any one second mooring line pier is provided with two sets of one-column three-hook quick release cable hooks which are connected with a bow cable or a stern cable of an FSRU ship or an LNG ship;

   a plurality of quick release hooks are arranged on one side of the body of the FSRU ship, which is in contact with the LNG ship, and are tied with transverse cables and inverted cables of the LNG ship.
4. 4. The FSRU-vessel and LNG-vessel dockside of claim 1, wherein the vessel-berthing water-berthing FSRU-vessel is of a type ranging from 13.8-17.3-ten-thousand-square and the LNG-vessel is of a type ranging from 12.5-26.6-thousand-square.
5. 5. The FSRU-vessel and LNG-vessel dockside of claim 4, wherein the FSRU-vessel and the LNG-vessel are moored side by side, and wherein the vessel of the twin vessel when not in operation allows the amount of movement to traverse, to pitch and to heave values of not more than 1.5m, and wherein the vessel of the twin vessel when in operation allows the amount of movement to traverse, to pitch and to heave values of not more than 0.5 m.
6. 6. The FSRU and LNG carrier jetty of claim 1, wherein the center-to-center distance of any two fender sets of two piers is in the range of 0.25 to 0.4 times the length of all the designed FSRU vessels.
7. 7. The FSRU vessel and LNG vessel quay alongside in claim 1 wherein the lead of the second mooring dolphin is at a 90 ° angle to the resultant horizontal force of the mooring lines of the respective mooring lines of the fast mooring release hooks thereon.
8. 8. The FSRU-vessel and LNG-vessel quay alongside one another in claim 1, wherein the FSRU-vessel has an inflatable cylindrical fender disposed on the hull on the side in contact with the LNG-vessel.

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