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1、Segment definitions 5th March 2007 Page 1 of 13 WorldyardsVessel Segment Definitions 1.BulkersSub-segment Definition Capacity Measure 1(1)VLOC Very Large Ore Carriers,or bulkers with 200,000 dwt and above typically purpose-designed for carriage of iron ore only with much smaller cargo cubic capacity
2、 than conventional bulk carriers dwt 1(2)Capesize Bulkers between 120,000-199,999 dwt dwt 1(3)Handy Capesize Bulkers with dwt 42m dwt 1(4)Post Panamax bulker Bulkers between 50,000 to 104,999 dwt,and breadth 32.31m 39m.dwt 1(5)Panamax bulker Bulkers between 55,000-84,999 dwt,and breadth=200 m.The sh
3、ips with 229 beam are called Kamsarmax with loa compatible with Port Kamsar bauxite loading terminal Guinea)dwt 1(6)Baby-Panamax bulker Bulkers between 50,000-54,999 dwt,and breadth=200 m dwt 1(7)Supramax Bulkers between 50,000-64,999 dwt,and breadth=32.31m and loa 200 dwt 1(8)Handymax Bulkers with
4、dwt 40,000-49,999 Dwt 1(9)Handysize Bulkers with dwt 10,000-39,999 Dwt 1(10)Bulker 10000 dwt Bulker with dwt=10,000 teu teu 2(2)Containership 7,000 9,999 teu Pure(fully cellular)containership between 7,000-9,999 teu teu 2(3)Post-panamax Containership 32.31 m and 4,000 teu Pure(fully cellular)contain
5、erships with Breadth 4,000 teu and =6,999 teu teu 2(5)Containership 3,000 4,000 teu Pure(fully cellular)containerships between 3,000 4,000 teu teu 2(6)Containership 3,000 4,000 teu Pure(fully cellular)containerships between 3,000 4,000 teu teu 2(7)Containership teu 1,500-1,999 Pure(fully cellular)co
6、ntainerships with breadth =32.31m,and between 1,500-1,999 teu teu 2(8)Containership teu 1,000-1,499 Pure(fully cellular)containerships with breadth =32.31m,and between 1,000-1,499 teu teu 2(9)Containership teu 500-999 Pure(fully cellular)containerships between 500 999 teu teu 2(10)Containership 500
7、teu Pure(fully cellular)containerships with teu 200,000 dwt dwt 8.Crude(Tanker I)Sub-segment Definition Capacity Measure 8(1)ULCC Ultra Large Crude Carriers,or tankers with dwt 300,000 mt dwt 8(2)VLCC Very Large Crude Carriers,or tankers with dwt between 200,000 300,000 mt dwt 8(3)Suezmax Tankers wi
8、th dwt between 125,000-199,999 mt dwt 8(4)Aframax uncoated Tankers with breadth 32.31m and with dwt 124,999 dwt and not coated dwt 8(5)Panamax tanker uncoated Tankers with dwt 60,000-79,999 and Breadth=32.31m and not coated dwt 8(6)Other crude tanker Tankers without imo class with dwt 59,999 and not
9、 coated dwt 9.Product(Tanker II)Sub-segment Definition Capacity Measure 9(1)LR II“Long Range II”tankers can take 3 lots of 25,000mt naphtha cargoes,with dwt 80,000-124,999 dwt and coated,withoutIMO notation dwt 名师资料总结-精品资料欢迎下载-名师精心整理-第 4 页，共 13 页 -Segment definitions 5th March 2007 Page 5 of 13 9(2)
10、LR I“Long Range I”tankers can take 2 lots of 25,000mt naphtha cargoes,with between 60,000 85,000 dwt and breadth=32.31 and coated,without IMO notation dwt 9(3)MR Medium Range,or tankers between 35,000 59,999 dwt without IMO notation and coated dwt 9(4)20,000-34999 dwt Tankers between 20,000-39,999 d
11、wt,without IMO notation and coated dwt 9(5)10,000 19,999 dwt Tankers between 10,000-19,999 dwt without IMO notation and coated dwt 9(6)5,000-9,999 dwt Tankers between 5,000 9,999 dwt without IMO notation and coated dwt 9(7)0 4,999 dwt Tankers with IMO 3 notation and/or IMO 2,7 grades,between 0 4,999
12、 dwt,and coated dwt 10.Product/Chemical(Tanker III)Sub-segment Definition Capacity Measure 10(1)MR/Chemical Tankers 35,000 59,000 dwt with IMO 3 notation and/orIMO 2,7 grades,and coated dwt 10(2)20,000-34999 dwt Tankers with IMO 3 notation and/or IMO 2,7 grades,between 20,000 39,999 dwt,either coate
13、d or stainless steel dwt 10(3)10,000 19,999 dwt Tankers with IMO 3 notation and/or IMO 2,7 grades,between 10,000 19,999 dwt,either coated or stainless steel dwt 10(4)5,000-9,999 dwt Tankers with IMO 3 notation and/or IMO 2,7 grades,between 5,000 9,999 dwt,either coated or stainless steel dwt 10(5)0-
14、4,999 dwt Tankers with IMO 3 notation and/or IMO 2,=7 grades,between 40,000 60,000 dwt,either coated or stainless steel dwt 11(2)20,000-39,999 dwt Tankers with IMO 2 notation and/or IMO 1,=7 grades,between 20,000 39,999 dwt,either coated or stainless steel dwt 名师资料总结-精品资料欢迎下载-名师精心整理-第 5 页，共 13 页 -Se
15、gment definitions 5th March 2007 Page 6 of 13 11(3)10,000-19,999 dwt Tankers with IMO 2 notation and/or IMO 1,=7 grades,between 10,000 19,999 dwt,either coated or stainless steel dwt 11(4)5,000-9,999 dwt Tankers with IMO 2 notation and/or IMO 1,=7 grades,between 5,000 9,999 dwt,either coated or stai
16、nless steel dwt 11(5)0-4,999 dwt Tankers with IMO 2 notation and/or IMO 1,=7 grades,between 0 4,999 dwt,either coated or stainless steel dwt 11(6)Other chemical Tankers with IMO 2 notation and/or IMO 1,and stainless steel,and 7 grades dwt 12.Specialised Tanker(Tanker V)Sub-segment Definition Capacit
17、y Measure 12(1)Asphalt/Bitumen Tanker Tankers carrying Asphalt/Bitumen with high heating requirements(135c)dwt 12(3)Other Specialised Tanker Other tankers that does not fall into the other type of tanker categories,such as wine/juice/water carriers dwt 13.Specialised cargo(Specialised cargo I)Sub-se
18、gment Definition Capacity Measure 13(1)Cement carrier Vessels that are specifically designed to carry cement in dry bulk form.Also,they are equipped with specialised cargo loading/discharging systems which are either mechanical or pneumatic.dwt 13(2)Wagon carrier Also known as train wagon carrier or
19、 rail ferry,is a type of roro ship fitted with rail track.Ships of this category often include hydraulic elevator platforms serving multiple decks.Rail wagons are often loaded by shore locomotives but shifted on board by devices called“shunters.”Vessels of this type are generally configured to accom
20、modate up to fifty 12 m long rail wagons each weighing up to 100 tonnes.Upper range of deadweight is typically 5000 dwt.No of wagons 13(3)Reefer Refrigerated ships are designed to carry goods requiring refrigeration,such as meat,fish,fruits and dairy products.A reefer ship has insulated holds into w
21、hich cold air is passed at the temperature appropriate to the goods being carried.Reinforced decks allow for forklifts(six tonnes)to handle palletised cargoes.Depending on whether containers are carried,these ships generally have light cargo gear of 5 tonnes for lifting pallets.cbft 13(4)RoRo Cargo
22、A specialised vessel type fitted with stern,side or bow door with all decks served by ramp.lane metres 名师资料总结-精品资料欢迎下载-名师精心整理-第 6 页，共 13 页 -Segment definitions 5th March 2007 Page 7 of 13 13(5)RoLo A hybrid specialised vessel type with ramps serving vehicle decks but with other cargo decks accessibl
23、e only by crane.Lane metres 13(6)Other specialised cargo All specialised cargo ships(such as livestock carrier,limestone carrier)that does not fit into the above types Gt 14.Car Carrier(specialized cargo II)Sub-segment Definition Capacity Measure 14(1)PCC Pure car carriers(PCC)are roro vessels speci
24、ally designed for carrying automobiles,and other small wheeled units.Equipped with ramps and multiple decks of which some are moveable.No of cars 14(2)PCTC Pure Car&Truck Carriers(PCTC)are roro vessels specially designed for carrying automobiles,trucks,and other rolling stock.Equipped with ramps and
25、 multiple decks of which some are moveable.No of cars 15.Heavy-Lift Cargo(specialized cargo III)Sub-segment Definition Capacity Measure 15(1)Semi-submersible Also called Flo-Flo (for float-on/float-off)Vessels used to transport heavyweight unitized cargo-they are shallow drafted ships that are desig
26、ned to take in ballast water and submerge their decks beneath project,offshore equipment or other cargoes,then raise the cargo above the water level and transport the cargo.Those with fully encircled hulls are called dockship,whilst there are open-deck vessels dwt 15(2)Non-submersible Vessels that c
27、an handle heavy-lifts of generally above 1,000 mt with cranes or via a roro access.These vessels have significant ballasting requirements.dwt 15(3)Lash ships LASH,an acronym for Lighter Aboard SHip vessels carry about 82/84 LASH barges onboard.Barges are being loaded/unloaded by a 500mt lash gantry
28、crane.Bridge typically located forward.They can carry containers as well.dwt 名师资料总结-精品资料欢迎下载-名师精心整理-第 7 页，共 13 页 -Segment definitions 5th March 2007 Page 8 of 13 16.Passenger ships Sub-segment Definition Capacity Measure 16(1)Passenger Vessels designed for transporting passengers only.Short-sea pass
29、enger ships have limited cabin accommodation,while in the cruise market,each passenger is allocated a cabin or berth.No of pax 16(2)Pax ferry Roro vessels designed for transporting both people and vehicles on short sea routes No of pax 16(3)Ro-Pax Roro vessels primarily designed for transporting tru
30、cks or trailers on short sea routes and fitted with a limited passenger capacity.No of pax 17.OffshoreSub-segment Definition Capacity Measure 17(1)FPSO Floating production oil processing(FPSO)are installed in offshore oilfields and partially process crude oil in their topside equipment.Floating stor
31、age offloading(FSO)units are similar,but have storage and pumping equipment only.Barrels Storage 17(2)FSO Floating storage offloading(FSO)units are similar to FPSO,but have storage and pumping equipment only.Barrels Storage 17(3)LPG FSO Floating storage offloading(FSO)units that have storage and pum
32、ping equipment for handling LPG cbm 17(4)FDPSO FPDSOs has exact functions as FPSO,but adds drilling which is represented by letter D incorporating drilling capability through a moon pool in its ship-shaped hull.Barrels Storage 17(5)FSU Floating storage unloading(FSU)units are equivalent to FSOs.Barr
33、els Storage 17(6)LNG-FSRU Liquefied Natural Gas Floating Storage Regasification Units are offshore structures permanently anchored and performing storage and regassification on board.The FSRU will also receive LNG from ships.After regassification,the natural gas will be transported to shore via a co
34、nstructed pipeline system.cbm 名师资料总结-精品资料欢迎下载-名师精心整理-第 8 页，共 13 页 -Segment definitions 5th March 2007 Page 9 of 13 17(7)LNG-FRU Liquefied Natural Gas Floating Regasification Units are offshore structure permanently anchored and performing regassification,but not storage,on board.The FSU will also re
35、ceive LNG from carriers.After regassification,the natural gas will be transported directly without storage to shore via a constructed pipeline system.cbm 17(8)Tugs Vessels that are used in either deep sea towing,salvage or harbour work to tow and maneuver large vessels.Bollard pull 17(9)AHT Anchor H
36、andling Tugs-anchors and tows drilling vessels,lighters and similar craft particularly in offshore.Bollard pull 17(10)AHTS Anchor Handling Tug Supply-combined offshore supply vessels and anchor-handling ships.Some vessels also have salvage capabilities such and fire fighting equipment.Bollard pull 1
37、8(11)PSV Platform Support Vessel-vessels that serve permanently positioned oil rigs by delivering staff,food,equipment and waste removal.GT 17(12)Shuttle Tankers A ship type in the offshore sector that has emerged since oil exploration went offshore and into deeper and more remote waters,where pipel
38、ines to shore are neither feasible nor economical.They station themselves on an offshore loading buoy and load their cargo of crude oil directly from the oilfield,where it has been kept in a reservoir with perhaps the sulphur removed.Shuttle tankers need to be very much more maneuverable than compar
39、able conventional crude carriers,which depend heavily on tugs to help them on and off their berths.Many shuttle tankers have been converted from conventional crude ships,with the addition of bow hose handling equipment and powerful lateral thrusters.They can be immediately distinguished from other t
40、ankers by the high bow compartment for hose handling.More sophisticated and purpose built shuttle tankers may incorporate dynamic positioning equipment,in which up to four thrusters and twin controllable pitch propellers along with flap rudders may be co-coordinated together to maintain the ship pre
41、cisely over a single point on the sea bottom.Typically,a shuttle tanker is about 120,000 tonnes cargo handling capacity and sometimes faster in service speed than her conventional sister.dwt 17(13)Drillship Self-propelled exploration vessels able to combine the features of a survey vessel and oil ri
42、g.These ships are able to accommodate a high number of personnel and maintain their positions up to weeks at a time.Water depth 名师资料总结-精品资料欢迎下载-名师精心整理-第 9 页，共 13 页 -Segment definitions 5th March 2007 Page 10 of 13 17(14)Semi-submersible rigs Floating offshore drilling units that have pontoons and co
43、lumns that when flooded cause the unit to submerge in the water to a predetermined depth.These units have living quarters,storage space,on the main deck and dynamically positioned over the site,or anchored.In shallow water,some semi-submersibles can be ballasted to rest on the seabed.Semi-submersibl
44、es are more stable than drill ships and ship-shaped barges and are used extensively to drill wildcat wells in rough waters such as the North Sea.Tonne 17(15)Jack up rigs Mobile bottom-supported offshore drilling structures with columnar or open-truss legs that support the deck and hull.When position
45、ed over the drilling site,the bottoms of the legs rest on the seafloor.Once the legs are firmly positioned on the bottom,the deck and hull height are adjusted and leveled.Water depth 17(16)Pipe-laying Vessels Pipe-laying vessels are similar to cable-laying vessels,in fact some are dual purpose and c
46、an lay either.Pipes are either loaded onboard in sections and joined onboard the vessel prior to laying or else by prefabricating the entire whole pipe.Water Depth 17(17)Other offshore Offshore vessels that do not fall into the above categories,such as survey ship,seismic vessels and crane barges(al
47、so known as floating sheerlegs)which serve the oil industry.GT 19.BargesSub-segment Definition Capacity Measure 19(1)Dumb Flat bottomed vessel without propulsion that works in canals,rivers and coastal areas.dwt 19(2)Self propelled Flat bottom vessel with own propulsion that works in canals,rivers a
48、nd coastal areas.dwt 20.DredgersSub-segment Definition Capacity Measure 20(1)Backhoe/Dipper Dredgers A backhoe/dipper dredge has a backhoe like excavators.A crude but usable backhoe dredger can be made by mounting a land-type backhoe excavator on a pontoon.Cubic 名师资料总结-精品资料欢迎下载-名师精心整理-第 10 页，共 13 页
49、-Segment definitions 5th March 2007 Page 11 of 13 20(2)Bucket Dredgers A bucket dredger is a dredger equipped with a bucket dredge,which is a device that picks up sediment by mechanical means,often with many buckets attached to a wheel or chain.Some bucket dredgers and grab dredgers are powerful eno
50、ugh to rip out coral reef to make a shipping channel.Cubic 20(3)Cutter Suction dredgers Most cutter suction dredgers are stationary,which means they have to be towed to their work site by tugboats.Once in position,so-called spud poles keep the cutter dredger in place.The cutter head,which is mounted