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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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Final Product
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Project Backgroundst
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Numerous projects proposed in California
Lempert-Keene-Seastrand Oil Spill Prevention Act
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Firs p p
gives CSLC jurisdiction
Project Commencement – 2006
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P Project Commencement – 2006
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)
Project Scopest
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0 4 Configurations
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Conventional Pier/Wharf
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0 4 Configurations
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Conventional Pier/Wharf
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P
Deep Water Port (Cabrillo Port)
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0 4 Configurations
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Conventional Pier/Wharf
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Deep Water Port LNG Vessel Adjacent to Existing
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C LNG Vessel Adjacent to Existing Platform (Clearwater Port / Grace)
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0 4 Configurations
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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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st 2
010
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Adriatic LNG – Offshore Italyst
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Not Coveredst
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0 VesselsFSRUs
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Firs – FSRUs
– LNG Tank VesselsTugs
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P – Tugs Siting
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Topicsst
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0 Similar to MOTEMS– Structural Loading, Analysis, Performance
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Firs Structural Loading, Analysis, Performance
– 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
Project Statusst
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0 Draft Document Completed June 2009
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Industry Workshop Held In Houston Project Completed June 2010
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j p
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Challengesst
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0 Varying Levels of CSLC Jurisdiction
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Challengesst
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0 Varying Levels of CSLC Jurisdiction
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Nearshore vs. Offshore Design
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Challengesst
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Firs
Nearshore vs. Offshore Design
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P
Seismic Design Standards
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alifo
rnia
Challengesst
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0 Varying Levels of CSLC Jurisdiction
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Nearshore vs. Offshore Design
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P
Seismic Design Standards– ISO vs. API
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C SO s–Some Europeans pushing for 10,000
year RP
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Challengesst
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Nearshore vs. Offshore Design
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P
Seismic Design Standards
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New Technologies
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Challengesst
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Firs
Nearshore vs. Offshore Design
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P
Seismic Design Standards
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New Technologies
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Risk Perception
LNG Riskst
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0 Perceived by many to be comparable to nuclear power plants
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Firs nuclear power plants
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LNG Riskst
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0 Perceived by many to be comparable to nuclear power plants
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Firs nuclear power plants
Attempting to capture “best practice”
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P Attempting to capture best practice
Need to accept that we can’t eliminate risk
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C Need to accept that we can t eliminate risk completely
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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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C API RP 14J– Safety critical elements, hazard identification,
consquence analysis, risk register
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Contentsst
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0 Chapter 3 – Structural Design – Onshore– Same as MOTEMS
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Firs Same as MOTEMS
– Different return periods for seismic
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P
Chapter 4 – Structural Design - Platforms– API RP 2A for structure
475 / 2475 RP th k
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C – 475 / 2475 year RP earthquakes– API RP 2FB for Fire and Blast loading
Fatigue minimum deck elevations steel
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embrittlement from LNG spill
Contentsst
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0 Chapter 5 – Structural Design – GBS– ISO Codes
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Firs ISO Codes
– Concrete design per Norwegian Standards, British Standards, or DNV.
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P – ACI not as commonly used for offshore GBS
Chapter 6 Geotechnical
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C Chapter 6 – Geotechnical– Site specific seismic hazards analysis– Dynamic soil response liquefaction slope
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stability
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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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Firs – Floating uses API RP 2SK and OCIMF Single
Point Mooring Guides
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P
Chapter 8 – Geotechnical– Facility layout
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C – Emergency shutdown and response– LNG spill containment
Fire and gas detection
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– Fixed and passive fire protection
Contentsst
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0 Chapter 9 – Pipelines– Cryogenic risers and subsea pipelines
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Firs Cryogenic risers and subsea pipelines
Chapter 10 – Mechanical systems
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P – focus on LNG specific equipment and systems
Chapter 11 – Electrical and Instrumentation
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C C ap e ec ca a d s u e a o– Includes seismic instrumentation
Ch t 12 I ti
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– Uses API RP 2SIM (Structural integrity management)
Recommended