【优质】ProposalforBasicDesignPackageforDeepwaterPipeLayCraneVessel.pptVIP

* 8758 ENGINEERING PROPOSAL Proposal for Basic Design Package for Deepwater Pipe Lay Crane Vessel 12 July 2005 Current and future market situation focuses on Water depth (2,000m) Operational conditions Distance and lay-speed Wide range of pipe diameters (up to 60”) Autonomy and pipe storage requirements DP2 compliant system as a minimum, DP3 in future ?FLEXIBILITY The (future) pipe lay market DPV7500 - Principal dimensions and performance DPV7500 – General Arrangement COOEC Main requirements Water depth 1,500 m Pipe diameter 4”- 60” (including coating) Pipe lay speed 60” 3km/day in single joint configuration, provisions for double jointing Pipe lay spread 7 single joint welding station, 1 NDT and repair, 2 coating station Tension 3 sets Stinger fixed Pipe storage 1,300 m2 Easy conversion to R-lay and J-lay Transit speed 12 knots Accommodation 300 POB DP system DP2-compliant Crane capacity 2,000 mt in fixed mode DPV5000 – General Arrangement DPV5000 – Principal dimensions and performance DPV7500 - DPV5000 – Performance comparison DPV7500 – DPV5000 Water depth 2,500 m 1,500 m Pipe lay speed 5 DJ welding stations 3 (4) DJ welding stations (or 7 single) 9,000 mt pipe storage 5,000 mt pipe storage Tension capacity 2x275mt = 550mt 3x125mt = 375mt AR winch 675mt 425mt Accommodation 330 POB 300 POB DP system DP3 – compliant DP2 – compliant Propulsion/DP 32.0 MW 26.0 MW Installed Power 41.0 MW 31.2 MW Max Crane load 4,000 mt fixed 2,000 mt fixed 3,000 mt slewing 1,600 mt slewing DPV7500 - DPV5000 – Project schedule 1. DELIVERY OF EXISTING APPROVED BASIC DESIGN PACKAGE DPV7500 ? 4 weeks Document Renumbering to COOEC project requirements Conversion to Word, AutoCAD and excel format Submittal to CCS 2. DELIVERY OF CUSTOMIZED CONCEPT AND BASIC DESIGN PACKAGE (DPV5000) ? 22 weeks Concept design ? 4 weeks COOEC concept approval ? 1 week Delivery of Shipyard Tender package ? 12 weeks after