SUBSEA SYSTEMS AND STRUCTURES
Turnkey Engineering Development from Tender to Project
Total experience more than 60 000 man-hours.
DESIGN PHASES
Tender
Pre-FEED & FEED
Project Development
EQUIPMENT
PLET, PLEM, ILT
Spools and Piping
Pig Launchers and/or Receivers
DOCUMENTATION
Design Report
Procedures (FAT, Lifting, Installation)
Drawings
WE ARE EXPERIENCED PROVIDER OF
FAST-TRACK ENGINEERING SERVICES
ANALYSIS & CALCULATIONS
GENERAL DESIGN CODES
Piping Design:
ASME VIII Div. 2 – Forgings
ASME B31.8 – Structure Piping
DNV-ST-F101 – Pipeline/Connecting pup pieces
DNV-RP-F112 – Super Duplex Components
Structural Steel Design:
EN 1993-1-1: Eurocode 3: Design of steel structures – Part 1-1: General rules and rules for buildings
NORSOK N-004 – Design of Steel Structures
DNV-OS-C101 – Design of Offshore Structures, General (LRFD)
DNV-ST-N001 – Marine Operations and Marine Warranty
EN 1993-1-8 – Design of Steel Structures: Design of Joints
Foundation:
DNV Class Note 30.4 – Foundations
Material:
NORSOK M001, M-120, M-630
DNV-ST-F101
TYPICAL LOAD CASES
1. FAT (theor.) – Forging component body
2. Onshore PT (actual) – on-site pressure test
3. Installation – max tension/bending – hog/sagbend
4. Impact/bouyancy – touchdown reaction
5. Inplace
5.1. Operation
5.2. Hydrotest
5.3. Tie-in
5.4. Shut-down
6. Transit & Lifting Cases
SOFTWARE
ANSYS – complex forgings and plated structural components
Staad.Pro – lifting and beam methodology
AutoPIPE – B31.8 structure piping
Colbeam EC3 – simple beam checks