MVenturaRORO Ships3 - PDF document

1 2 M.VenturaRO/RO Ships3 RO/RO Ships (1)R
2 M.VenturaRO/RO Ships3 RO/RO Ships (1)Roll-On/Roll-Off Ships-ships where the cargo is wheeled or is loaded/unloaded on board in vehicle or platforms equipped with wheels•The first ships of

2 this type were the Ferry, equipped with
this type were the Ferry, equipped with railways to allow the transport of train carriages between the margins of the rivers that •One of the first ferry ships was the Forfarshire, across th

3 e Firth of Forth, in Scotland, built in
e Firth of Forth, in Scotland, built in 1861 M.VenturaRO/RO Ships4 RO/RO Ships (2)•The WWII has motivated the development of this type of ships for the landing of military •After the war man

4 y of those military ships were converted
y of those military ships were converted for operation as the LST (Landing Ship Tank) MV Virginia Beach 3 M.VenturaRO/RO Ships5 RO/RO Ships (3)•The use of the RO/RO concept in merchant ships

5 started in mainly in short-sea routes
started in mainly in short-sea routes M.VenturaRO/RO Ships6 Types of RO/RO Ships•Ferries•Freight•Ro-Pax•Pure Car Carriers•Combined carriers–Container Ro/Ro–Ro/Ro Lo/Lo 6 M.VenturaRO/RO Shi

6 ps11 Pure Car Carrier (PCC)The largest P
ps11 Pure Car Carrier (PCC)The largest PCC currently in service is the MV Mignon (1999), from WalleniusLines, which after a lengthening of 28 m (2005) has the •Ships quite sensitive to the

7 side winds due to the large exposed area
side winds due to the large exposed area•Present a large number of ventilators on the exposed deck due to requirements for the garage zove M.VenturaRO/RO Ships12 Pure Car Truck Carrier (PCT

8 C)Transport Cars and Trucks Lpp= 188 m C
C)Transport Cars and Trucks Lpp= 188 m CourageousAce(2003)6400 cars 7 M.VenturaRO/RO Ships13 Container Ro/Ro (ConRo)Generally carries stacks of containers on the upper deck and wheeled cargo

9 under deck ConRoTrader(1978)Loa = 109.6
under deck ConRoTrader(1978)Loa = 109.60 mCombined Ship, Container Carrier and Ro/Ro M.VenturaRO/RO Ships14 Ro/Ro Lo/LoShip that can carry and load wheeled cargo, but that also has lifting

10 equipment to load/unload through the hat
equipment to load/unload through the hatches CEC Oceanic(1997)Loa = 100.90 m 11 Arrangement of Acce M.VenturaRO/RO Ships22 Dimensions of Access Ways 12 M.VenturaRO/RO Ships23 External Access

11 Ramp Rampangle 12º M.VenturaRO/RO Ships
Ramp Rampangle 12º M.VenturaRO/RO Ships24 Internal Access Ways •Capacity expressed in total lane length•Parking space requirements: 15.0 (double wheels) 12.0 (single wheels)2.8 ~ 3.110.0, 1

12 2.0, 15.0Trucks2.2 ~ 2.54.0 ~ 5.5Cars Lo
2.0, 15.0Trucks2.2 ~ 2.54.0 ~ 5.5Cars Load [t/axis] width [m] length [m] (*) Minimum free height, must add margin for upper deck structure 14 Initial Dimensioning Guidelines M.VenturaRO/RO S

13 hips28 Ro/Ro Cargo ShipsRo/Ro Passenger
hips28 Ro/Ro Cargo ShipsRo/Ro Passenger Ships Lm = Lane length [m]Ncars= max. Number of carsNcars� 500Lpp= 150 + (Ncars-500)/10320 500Lpp= 130 + (Ncars-320)/9100 320Lpp= 80 + (Ncars

14 -100)x(5/22)Ncars 100Lpp= 30 + (Ncars-15
-100)x(5/22)Ncars 100Lpp= 30 + (Ncars-15)x(10/17) Kristensen, Hans Otto (2006), “Carental Factors, Naval Engineers Journal, Vol.118, No.3. 16 M.VenturaRO/RO Ships31 Ro/Ro Deck Configurations

15 (1) M.VenturaRO/RO Ships32 Ro/Ro Deck C
(1) M.VenturaRO/RO Ships32 Ro/Ro Deck Configurations (2) 18 M.VenturaRO/RO Ships35 Cargo Equipment for Ro/Ro Ships (1)RO/RO ships require a wide range of access equipment. M.VenturaRO/RO Sh

16 ips36 Stern Ramp Configurations 19 M.Ven
ips36 Stern Ramp Configurations 19 M.VenturaRO/RO Ships37 Cargo Equipment for Ro/Ro Ships (2)•Bow doors•Bow ramps•Internal doors•Hoistablecar •Hoistablecar M.VenturaRO/RO Ships38 •Stern ram

17 ps, for ships that attend Ro/Ro terminal
ps, for ships that attend Ro/Ro terminals 20 M.VenturaRO/RO Ships39 Ramps/Stern Access DoorsQuarter ramp, which allows access with the ship in a peer (without Ro/Ro terminal) M.VenturaRO/RO

18 Ships40 •Bow ramp “Folding Frame •Allows
Ships40 •Bow ramp “Folding Frame •Allows a complete separation of the door in the collision bulkhead from the remainder of the rampwww.tts-marine.com 21 M.VenturaRO/RO Ships41 Bow Ramp Foldi

19 ng Frame Type Opening sequence of the bo
ng Frame Type Opening sequence of the bow ramp. M.VenturaRO/RO Ships42 Side Shell Doors 22 M.VenturaRO/RO Ships43 Internal ramps typically have inclination of abt. 7° M.VenturaRO/RO Ships44

20 Watertight door designed for the subdivi
Watertight door designed for the subdivision of the cargo spaces with a minimum of interference 23 M.VenturaRO/RO Ships45 •Intermediate decks of lightweight construction that for heavy vehic

21 les M.VenturaRO/RO Ships46 Moveable Car
les M.VenturaRO/RO Ships46 Moveable Car Decks•There are 2 types of moveable car decks:HoistableCar decks–with integrated lifting device, electrically or hydraulically drivenLiftableCar Decks

22 -do not have integrated lifting mechanis
-do not have integrated lifting mechanism, they are moved by lifts of the scissors type LiftableCar Deck HoistableCar Deck 24 M.VenturaRO/RO Ships47 COREX Cardecks•Stainlesssteelsandwichpane

23 lsfromMacGreggor•A 3D truss-coreisbuilt-
lsfromMacGreggor•A 3D truss-coreisbuilt-upbetweentop andbottom•Comparedwithconventionalsteelcardeckstheyhaveabout1/3 ofthedepthandabout½oftheweight M.VenturaRO/RO Ships48 •Lifts to carry veh

24 icles between decks, in ships where the
icles between decks, in ships where the longitudinal •There are configurations in which the platform itself works as watertight hatch cover when secured in its lower •Types of cargo lifts:•

25 Scissors•Telescopic•Chain driven 26 M.Ve
Scissors•Telescopic•Chain driven 26 M.VenturaRO/RO Ships51 Tugmaster www.kalmarind.se Goose neck Terminal Tractor M.VenturaRO/RO Ships52 29 M.VenturaRO/RO Ships57 Cassettes cassettetranslift

26 er M.VenturaRO/RO Ships58 Translifter ww
er M.VenturaRO/RO Ships58 Translifter www.ttsgroup.com•A translifteris a steerable lifting trailer which can be •Ithassoftwheels 31 M.VenturaRO/RO Ships61 Types and Characteristics of Cargo

27 (1)100CarEU11.010.012.3Trailer14.010.0Tr
(1)100CarEU11.010.012.3Trailer14.010.0Trailer16.010.015.0Truck(articul.)16.010.011.0Truck16.010.0Paletes12.5Contentor [km/h] SlopeMax. [%] Load/axis Weight Height Width Type Cargo M.VenturaR

28 O/RO Ships62 Types and Characteristics o
O/RO Ships62 Types and Characteristics of Cargo (2)11.010.01 TEUStraddlecarrier14.01 TEUSidecarrier11.018.8TEU/Tractor LUFmaster14.02 x 13.014.0Wagonw/ container [km/h] SlopeMax. [%] Load/ax

29 is Weight Height Width Type Cargo 32 Veh
is Weight Height Width Type Cargo 32 Vehicle Securing M.VenturaRO/RO Ships64 IMO Guidelines –Securing PointsGuidelines for Securing Arrangements for the Transport of Road Vehicles on Ro-Ro S

30 hips•Apply to Ro-Ro ships which carry ro
hips•Apply to Ro-Ro ships which carry road vehicles on either long or short international voya•Are applicable to:–Road vehicles with an authorized total mass of vehicle and cargo between 3.5

31 and 40 t–Articulated road trains with a
and 40 t–Articulated road trains with an authorized total mass not more than 45 t•The decks shall be provided with securing points–Longitudinal spacing 5 m–Transverse spacing 2.8 3.0–Minimu

32 m strength without permanent deformation
m strength without permanent deformation: 20 KN 34 M.VenturaRO/RO Ships67 IMO Guidelines –Lashing•Lashing shall consist of chain or any other device made of steel or other material withelong

33 ation characteristics•The strength of la
ation characteristics•The strength of lashing without permanent deformation should not be less than 120 KN•Lashings should be attached to the securing points with or other devices•Lashings s

34 hould only be attached to the secure poi
hould only be attached to the secure points•The angle between the lashings and the horizontal and vertical planes shall be preferably between 30°and 60° M.VenturaRO/RO Ships68 36 Aspects of

35 Hull Structural Design M.VenturaRO/RO Sh
Hull Structural Design M.VenturaRO/RO Ships72 The thickness of plate panels submitted to wheeled cargoes shallno be less than the following, in [mm]: with: 38 Damaged Stability M.VenturaRO/R

36 O Ships76 Accidents with Ro/Ro Ships•Pri
O Ships76 Accidents with Ro/Ro Ships•Princess Victoria (1953), 135 Estonia (1994), 852 casualtiesHerald of Free Enterprise (1987), 193 casualties 40 M.VenturaRO/RO Ships79 Static Equivalent

37 Method (SEM)•Based on the results from
Method (SEM)•Based on the results from experimental tests it was determined that the capsizing happens at an heeling angle close to Max, angle corresponding to the maximum value of the righ

38 ting moment is determined by the traditi
ting moment is determined by the traditional constant displacement method, allowing the progressive flooding of the car deck until the immersion of the deck at side•Based in these assumptio

39 ns, it was developed the Methodus of the
ns, it was developed the Methodus of the critical amount of water accumulated on deck from the results of static stability M.VenturaRO/RO Ships80 Static Equivalent Method crit–difference in

40 height between the internal and externa
height between the internal and external waterlinesScrit–critical significative wave •It is considered a flooding scenario in which the ship has a only a damage under the car deck, but ther

41 e is a quantity of water accumulated on
e is a quantity of water accumulated on the deck, considered intact•The critical amount of water is the one that takes the ship to assume an equilibrium heeling angle equal to 41 Safety –I

42 mpact of SOLAS M.VenturaRO/RO Ships82 •I
mpact of SOLAS M.VenturaRO/RO Ships82 •In Ro/Ro ships, the closed decks for wheeled cargo shall have levels of protection equivalent to machinery spaces–Must be limited by class A boundaries

43 (in steel or equivalent material)–Close
(in steel or equivalent material)–Closed spaces to be protected by a fixed fire extinguishing system, typically CO2 in cargo ships and sprinklers (DeLugesystem) in car –Smoke detection syst

44 em–Open cargo decks do not require a fix
em–Open cargo decks do not require a fixed fire extinguishing system–Portable systems and hoses 43 M.VenturaRO/RO Ships85 Fires in Ro/Ro Ships (1990-2003) Source: DNV, “Fires on Ro-Ro Decks”

45 , DNV Technical Paper, 2005 M.VenturaRO/
, DNV Technical Paper, 2005 M.VenturaRO/RO Ships86 Fires in Ferries (1990-2004) Source: DNV, “Fires on Ro-Ro Decks”, DNV Technical Paper, 2005 45 M.VenturaRO/RO Ships89 Relevant IMO Guidelin

46 es and Codes•IMO Resolution A.533(13) -E
es and Codes•IMO Resolution A.533(13) -Elements to be taken into account when considering the SaCargo Units and Vehicles in Ships -Guidelines for Securing Arrangements for the Transport of R

47 oad Vehicles on Ro-Ro IMO MSC.1/Circ.135
oad Vehicles on Ro-Ro IMO MSC.1/Circ.1355 (2010) -Amendments To The Guidelines For Securing Arrangements For The Transport of Road Vehicles on Ro-Ro Ships (Resolution A.581(14))•IMO Resoluti

48 on A.714(17) (1991) Code of Safe Practic
on A.714(17) (1991) Code of Safe Practice for Cargo Stowage and Securing (CSS Code) M.VenturaRO/RO Ships90 RelevantLinks •www.macgregor-group.com•www.nordana.com•www.tts-technology.no •www.s

49 hipownersclub.com 50 M.VenturaRO/RO Ship
hipownersclub.com 50 M.VenturaRO/RO Ships99 •ISO 9367-1:1989 -Lashing and securing arrangements on road vehicles for sea transportation on Ro/Ro ships --General requirements --Part 1: Commer

50 cial vehicles and combinations of vehicl
cial vehicles and combinations of vehicles, semi-trailers excluded•ISO 9367-2:1994 -Lashing and securing arrangements on road vehicles for sea transportation on Ro/Ro ships --General require