Shanghai 30th of July 2018 New Deep-water Diving Support Vessel -Vessel Features and Specifications-
Shanghai Salvage New Deep-water Diving Support Vessel Construction Engineering Project Team 1 New Deep-water Diving Support Vessel (New Deep-water DSV)
DP Class 3, Multipurpose Diving Support/Pipe-lay Vessel with SAT diving and rigid and flex pipe lay capability for worldwide operations Key features include:
• DP2/DP3 Closed ring operation • Lay system capable for rigid, flexible pipes and umbilical • Deep-water heavy lift and installation work, with heave compensated 400t crane (Max 3000m water depth) • SAT diving, with 24 divers and two diving bell up to 500m water depth • Salvage operations
Shanghai Salvage New Deep-water Diving Support Vessel Construction Engineering Project Team 2 New Deep-water DSV – Vessel Specifications
Principal Dimensions Vertical reel capacity 4000Te Mooring
Length overall Approx. 177.10m Below deck carousel capacity 5000Te 5×anchor winches Length between PP 162.7m Cranage 7×mooring winches Breadth, moulded 33.0m 1×400Te AHC Knuckle boom crane ROV Depth, moulded (to 1 st deck) 14.4m 400Te at 38m/800Te at 20m harbor lift 1×150HP WROV, 6000m water depth Depth, moulded (to 1 st deck) 10.4m 590Te at 1500m w.d/190Te at 3000m w.d. 1×250HP WROV, 3000m water depth Design draught, moulded 7.5m 40Te whip line Moonpool size 4.9m*4.2m Max. load draught, moulded 8.8m 1×50Te Knuckle boom crane,100Te double fall Diving System 1 × 10Te at 20m Knuckle boom provision/reel Pipelay System Depth rating 500msw service basket lifting crane Max rigid pipe diameter 1×5Te at 8m Telescopic boom provision crane No. in saturation 24 18” OD (457.2mm) No. of bells 2 DP system 23.6” OD coated (600mm) Moonpool size 4.2m*4.2m DYNPOS AUTR – Class II / DYNPOS AUTRO – Max flexible pipe/Umbilical/Cable diameter Vessel Speed (Max transit) 15.0 Knots Class III 25.6” OD (650mm) Environmental Regulatory Number Endurance PIP diameter 99.99.99.99 10000 n mile/60 Days 12’’/25.4mm-18’’/35mm Capacities Flag3 People’s Republic of China Piggyback pipe diameter 2’’-6’’ Heavy fuel oil 2410 m Maximum lay dynamic tensions Marine gas oil 2490 m3 Rigid/Flexible/Umbilical 550Te Portable fresh water 1150 m3 Pipelay Technical water 300 m3 Operating depth <100m-3000m Ballast water Sufficient Ramp angle 40°-90° Water makers 2×50Te/Day
Shanghai Salvage New Deep-water Diving Support Vessel Construction Engineering Project Team 3 New Deepwater DSV – Overview
550Te RLS Tower
Sikorsky S92A/S61N 400Te AHC Main Crane 100Te Auxiliary Crane 180p accommodation 2*WROV rated to 3,000m
500msw Diving System(Portable)
5000Te Capacity Under 4000Te Capacity Reel Deck Carousel
Shanghai Salvage New Deep-water Diving Support Vessel Construction Engineering Project Team 4 New Deepwater DSV – Class Notations
★CSA Salvage Ship, Rescue Ship, DSV-SAT, Floating Crane, Lifting Appliance, Pipe Laying, Ice Class B, SPS, PSPC(B), Helicopter Facilities, In-water survey. ★CSM, AUT-0, DP-2, DP-3, Electrical Propulsion System, FTP, BWMP, Clean, GWC, AFS, COMF(NOISE) 3, COMF(VIB) 3, BWMS, GPR
+1A1, Pipe laying vessel, DSV(Surface, SAT), Crane vessel, Crane, pipe laying, Ice(C), SPS, COAT-PSPC(B), HELDK(S,H), BIS, E0, DYNPOS(AUTR), DYNPOS(AUTRO), BWM(E[s], T), ECA(SOX-A), NAUT(OSV-A), Clean(Design), COMF(V-3), Recyclable
Double Class
Shanghai Salvage New Deep-water Diving Support Vessel Construction Engineering Project Team 5 New Deepwater DSV – Power System
Main Power Generators 6*4,630kW
Total 27,780kW
Emergency/Harbor Generator
1*1,200kW
Shanghai Salvage New Deep-water Diving Support Vessel Construction Engineering Project Team 6 New Deepwater DSV – Propulsion System
Main Azimuth Thrusters 3*5.5 MW
Main Retractable Thrusters 2*3.1 MW
Main Tunnel Thrusters 2*3.1 MW
Shanghai Salvage New Deep-water Diving Support Vessel Construction Engineering Project Team 7 New Deepwater DSV – Pipe-lay System
A&R System Pipeline Straightener 615te A&R Capacity
Aux. Crane
2*275Te 4-track Aligner tensioners
Work station
Initiation winch Spooling Tensioner A&R traction winch
Reel spooling initiation winch A&R storage winch Hang-off Module 600Te
Shanghai Salvage New Deep-water Diving Support Vessel Construction Engineering Project Team 8 New Deepwater DSV – Pipe Storage System
5000T Flexible Product Storage & Routing Equipment
4000T Rigid Product Storage & Routing Equipment
Shanghai Salvage New Deep-water Diving Support Vessel Construction Engineering Project Team 9 New Deepwater DSV – Pipe-lay System IHC Scope-Turn Key
550t Rigid/Flexible Reel Full Turnkey solution for a 550t Lay Tower System Reel Lay System, including [IHC EB / IHC SAS] Product Storage & PLET Manipulation.
Delivery, Installation & 4000t Rigid Product Commissioning on board a New Storage Reel System Build vessel, Chinese Port [IHC by NOV] [Qingdao]. Fully Integrated Control & Monitoring System Harbour & Sea Trials Support [IHC EB] including Operator Training & Operation / Maintenance Manuals
5000t Flexible Product Storage Carousel System [IHC by NOV]
Shanghai Salvage New Deep-water Diving Support Vessel Construction Engineering Project Team 10 New Deepwater DSV – Reeled Pipe Lay
Shanghai Salvage New Deep-water Diving Support Vessel Construction Engineering Project Team 11 New Deepwater DSV –Flexible and Umbilical Lay
Shanghai Salvage New Deep-water Diving Support Vessel Construction Engineering Project Team 12 New Deepwater DSV – Pipelay Attachment of ILT, PLET, PLEM
PLET Rails
PLET manipulator
PLET handling system:
Upend and position PLET and ILTs in the workstation
PLET Size (Max) 100t (@ Hs=4m)
Shanghai Salvage New Deep-water Diving Support Vessel Construction Engineering Project Team 13 New Deepwater DSV – Rigid Pipelay with Piggyback
Separate Aligner, Straightener & Centraliser System
Piggy Back Tensioner
Piggy Back Bellmouth
Capable of Installation 2”-6” Rigid Pipe In Parallel with the Main Rigid Product
Shanghai Salvage New Deep-water Diving Support Vessel Construction Engineering Project Team 14 New Deepwater DSV – Reeling Capacity
PIPE DIA Storage Capacity
8’’ NB 29.6km-56.5km
10” NB 21.3km-36.5km
12’’ NB 15.9km-25.9km
14’’ NB 13.6km-21.5km
16” NB 10.6km-16.4km
18’’ NB 8.5km-12.9km
Note: Typical wall thickness and coating included
Shanghai Salvage New Deep-water Diving Support Vessel Construction Engineering Project Team 15 New Deepwater DSV – Main AHC Crane
Subsea Lift SWL at 3000m deep water 190t@30m, single fall SWL at 1500m deep water 590t@18m, double fall
Sea Lift/Internal Lift
400t@30m, single fall 800t@18m, double fall 180t@max 54m, single fall Port Lift 400t@38m, single fall 800t@20m, double fall
Shanghai Salvage New Deep-water Diving Support Vessel Construction Engineering Project Team 16 New Deepwater DSV – DP Capability
*DPIII Worst Case Failure
Hs=4.5m, Vw=31.7kts, Vc=2.0 kn
Shanghai Salvage New Deep-water Diving Support Vessel Construction Engineering Project Team 17 VH2
New Deepwater DSV – DP Pipe-lay
50T horizontal surge force acting from the aft of the vessel and backwards to simulate the added tension and drag from the pipe.
Limit Weather Condition for Rigid Pipe Lay under Worst DP3 Failure：
Hs=5.2m, Vw=37.1kts, Vc=2.0 kn
Shanghai Salvage New Deep-water Diving Support Vessel Construction Engineering Project Team 18 幻灯片 18
VH2 KM计算的DP结果相对WSD的要偏高，即使在加了50t铺管拉力后可抵抗的风浪流都高。这一点主要是前面几张PPT都是拿的WSD的计算结果， 两者有矛盾 Vincent Hsu, 2016/11/3 New Deepwater DSV – 2×Work Class ROV’s
Side Lunch & Moon pool Lunch
• Pre and post lay surveys • Touch down monitoring • Construction operations
Shanghai Salvage New Deep-water Diving Support Vessel Construction Engineering Project Team 19 New Deepwater DSV – Vessel Builder
Wuchang Shipbuilding Industry Group Co.,Ltd
Haixi Wan (Yard), Huangdao Qingdao, PRC
Shanghai Salvage New Deep-water Diving Support Vessel Construction Engineering Project Team 25 New Deepwater DSV – Key Milestone
Shanghai Salvage New Deep-water Diving Support Vessel Construction Engineering Project Team 26 New Deepwater DSV – Construction
Shanghai Salvage New Deep-water Diving Support Vessel Construction Engineering Project Team 27 Thank you for your attention!
Q & A
Shanghai Salvage New Deep-water Diving Support Vessel Construction Engineering Project Team 23