LNG TERMINAL ENGINEERING AND MAINTENANCE...
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PHOTO PHOTO LNG TERMINAL ENGINEERING PHOTO AND MAINTENANCE STANDARDS (LNGTEMS) Presented by: G l Jh PHOTO Gayle Johnson PHOTO PHOTO Oakland, Ca October 19, 2010
Transcript of LNG TERMINAL ENGINEERING AND MAINTENANCE...
PHOTOPHOTO
LNG TERMINAL ENGINEERING
PHOTOAND MAINTENANCE
STANDARDS (LNGTEMS)( )
Presented by:
G l J hPHOTO
Gayle Johnson
PHOTOPHOTOOakland, Ca
October 19, 2010
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0 Project Background P j t D i ti
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Numerous projects proposed in California
Lempert-Keene-Seastrand Oil Spill Prevention Act
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gives CSLC jurisdiction
Project Commencement – 2006
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Schedule spread over 3 years due to funding
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Halcrow – Prime– Aker Kvaerner (LNG systems)
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– Energo Engineering (fixed platforms)– Granherne Engineering (deep water mooring)– Steve Dickenson (geotechnical)Steve Dickenson (geotechnical)
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Conventional Pier/Wharf
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Deep Water Port (Cabrillo Port)
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Conventional Pier/Wharf
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Deep Water Port LNG Vessel Adjacent to Existing
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Conventional Pier/Wharf
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Deep Water Port LNG Vessel Adjacent to Existing Platform
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C G esse djace t to st g at o Gravity Based Structure (GBS)
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Adriatic LNG – Offshore Italyst
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Not Coveredst
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– LNG Tank VesselsTugs
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0 Similar to MOTEMS– Structural Loading, Analysis, Performance
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– Mooring and Berthing– Geotechnical Hazards
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P – Component Structural Analysis and Design– Fire Prevention, Detection, Suppression– Piping and Pipelines
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C – Piping and Pipelines– Mechanical / Electrical– Audits and Inspections
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Focus on LNG Specific Design Issues Extra Emphasis on Hazards and Risk Analyses
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Industry Workshop Held In Houston Project Completed June 2010
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Challengesst
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Nearshore vs. Offshore Design
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Nearshore vs. Offshore Design
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Seismic Design Standards
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Nearshore vs. Offshore Design
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Seismic Design Standards– ISO vs. API
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Seismic Design Standards
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New Technologies
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Seismic Design Standards
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Risk Perception
LNG Riskst
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Attempting to capture “best practice”
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Need to accept that we can’t eliminate risk
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Contentsst
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0 Chapter 1 – Intro
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Chapter 2 – Risk Assessment– Methods of Sandia study of spill over water
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P – Methods of Sandia study of spill over water– API RP 75– API RP 14J
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consquence analysis, risk register
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0 Chapter 3 – Structural Design – Onshore– Same as MOTEMS
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– Different return periods for seismic
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Chapter 4 – Structural Design - Platforms– API RP 2A for structure
475 / 2475 RP th k
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Fatigue minimum deck elevations steel
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embrittlement from LNG spill
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0 Chapter 5 – Structural Design – GBS– ISO Codes
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– Concrete design per Norwegian Standards, British Standards, or DNV.
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Chapter 6 Geotechnical
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Chapter 7 – Mooring and Berthing– Onshore uses MOTEMS
Fl ti API RP 2SK d OCIMF Si l
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Chapter 8 – Geotechnical– Facility layout
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Fire and gas detection
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– Fixed and passive fire protection
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0 Chapter 9 – Pipelines– Cryogenic risers and subsea pipelines
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Chapter 10 – Mechanical systems
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Chapter 11 – Electrical and Instrumentation
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Ch t 12 I ti
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– Uses API RP 2SIM (Structural integrity management)
