imca m 103 rev3 - Feb 2017.pdf

(2151 KB) Pobierz
Guidelines for
The Design and Operation
of Dynamically Positioned
Vessels
IMCA M 103 Rev. 3
February 2017
The International Marine Contractors Association (IMCA) is the international
trade association representing offshore, marine and underwater engineering
companies.
IMCA promotes improvements in quality, health, safety, environmental and technical standards
through the publication of information notes, codes of practice and by other appropriate means.
Members are self-regulating through the adoption of IMCA guidelines as appropriate. They
commit to act as responsible members by following relevant guidelines and being willing to be
audited against compliance with them by their clients.
There are five core committees that relate to all members:
Competence & Training
Contracts & Insurance
Health, Safety, Security & Environment
Lifting & Rigging
Marine Policy & Regulatory Affairs
The Association is organised through four distinct divisions, each covering a specific area of
members’ interests: Diving, Marine, Offshore Survey, Remote Systems & ROV.
There are also five regions which facilitate work on issues affecting members in their local
geographic area – Asia-Pacific, Europe & Africa, Middle East & India, North America and South
America.
IMCA M 103 Rev. 3
The authors of this revision of IMCA M 103 wish to express their gratitude to everyone who
has provided feedback and comments during its development.
www.imca-int.com/marine
If you have any comments on this document, please click the feedback button below:
feedback@imca-int.com
Date
Reason
Revision
September 1991
February 1999
December 2007
April 2016
June 2016
February 2017
Initial publication
Updates to legislation and references
To reflect DP changes and developments
Full rewrite
Minor amendment to section 3.4.3
To ensure all references to heading sensors use the
same terminology of ‘independent heading
reference sensors. Section 2.20.7 has been
rewritten to define vessel sensors and to confirm
the requirement for class 2 and 3 vessels to have
three independent heading reference sensors.
Reference to documents updated. Appendix 18 –
Service Operation Vessels – has been added.
103 DPVOA
IMCA M 103
Rev. 1
Rev. 2
Rev. 3
The information contained herein is given for guidance only and endeavours to reflect best industry practice. For the avoidance
of doubt no legal liability shall attach to any guidance and/or recommendation and/or statement herein contained.
© 2017 IMCA – International Marine Contractors Association
Guidelines for the Design and Operation of
Dynamically Positioned Vessels
IMCA M 103 Rev. 3 – February 2017
Executive Summary ...................................................................................................... 1
Abbreviations ................................................................................................................ 2
1
2
Introduction ........................................................................................................... 4
1.1
The History and Brief Summary of this Revision of IMCA M 103............................................................. 4
Design Guidance .................................................................................................... 5
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
2.10
2.11
2.12
2.13
2.14
2.15
2.16
2.17
2.18
2.19
2.20
2.21
2.22
Introduction ............................................................................................................................................................. 5
Philosophy of the Guidelines ............................................................................................................................... 5
DP Equipment Class .............................................................................................................................................. 5
Fundamental Principles of DP Vessel Design .................................................................................................. 6
The Influence of the Redundancy Concept on Machinery Rating.............................................................. 7
DP System Reliability ............................................................................................................................................. 7
Key Elements of Fault-Tolerant Design ............................................................................................................ 7
Power Plant Configuration................................................................................................................................... 7
DP System Approval .............................................................................................................................................. 7
Power Plants Designed to operate as a Common Power System (Closed Bus Ties) .......................... 8
Testing the DP System .......................................................................................................................................... 9
Defending the Redundancy Concept in Operation ....................................................................................... 9
Compartmentalisation........................................................................................................................................ 10
Auxiliary Systems................................................................................................................................................. 10
Power Generation .............................................................................................................................................. 10
Power Distribution ............................................................................................................................................. 12
Power Management and Blackout Recovery ................................................................................................ 13
Thrusters, Main Propellers and Rudders ...................................................................................................... 15
Vessel Management Systems (VMS) ............................................................................................................... 15
DP Control Systems ........................................................................................................................................... 16
Safety Systems ...................................................................................................................................................... 19
Protection Against the Effects of Fire and Flooding ................................................................................... 20
3
Operational Guidance ......................................................................................... 21
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
Introduction .......................................................................................................................................................... 21
DP Operating Rules, Regulations and Guidance ......................................................................................... 21
DP Documentation ............................................................................................................................................. 22
DP System Trials, Tests and Checks .............................................................................................................. 24
Risk Based Planning and Control..................................................................................................................... 27
DP Capability Analysis and DP Footprints .................................................................................................... 29
DP Training, Competence and Certification ................................................................................................ 29
DP Manning Levels .............................................................................................................................................. 30
3.9
3.10
3.11
DP Emergency and Contingency Planning .................................................................................................... 30
Effective DP Communications.......................................................................................................................... 30
Recording, Reporting and Closing Out DP Incidents ................................................................................ 30
Appendices
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Diving Support Vessels....................................................................................... 32
Pipelay Vessels .................................................................................................... 41
ROV Support Vessels ......................................................................................... 46
Crane Vessels ...................................................................................................... 50
Float-over Vessels ............................................................................................... 55
Accommodation Vessels.................................................................................... 60
Drilling Vessels .................................................................................................... 65
FPSO Vessels....................................................................................................... 70
Shuttle Tankers .................................................................................................. 76
Trenching Vessels ............................................................................................... 83
Cable Lay/Repair Vessels ................................................................................... 89
Jack-up Vessels .................................................................................................... 95
Offshore Supply Vessels (OSV) ....................................................................... 100
Anchor Handling Vessels (AHV) ..................................................................... 104
Well Stimulation Vessels ................................................................................. 108
Rock Placement Vessels .................................................................................. 112
Dredging Vessels ............................................................................................... 118
Service Operations Vessels (SOV) ................................................................. 124
DP Station Keeping Event Reporting ............................................................. 129
Referenced Guidance Documents .................................................................. 130
Executive Summary
This document is a major rewrite of IMCA M 103 –
Guidelines for the design and operation of dynamically positioned
vessels
– which was last revised in 2007.
Specification for the rewrite was:
rewrite the guidance which was last revised in 2007;
consider the separation of the areas of design and operation into two sections. The section on design should
be based on IMO Circular MSC 645;
develop additional guidance for new vessel types;
expand the guidance on training and experience of DP personnel and include guidance on manning and
watchkeeping arrangements;
reference existing guidance available from other organisations.
This document now includes generic design and operational guidance, as well as vessel type-specific guidance for
seventeen representative vessel types that utilise dynamic positioning in support of the offshore oil & gas and
offshore energy industries.
The design guidance focuses on the methods for creating fault-tolerant DP systems based on the principles of
redundancy.
Operational guidance focuses on current good industry practice and draws from existing operational guidance
from industry.
The vessel type-specific guidance focuses on the industrial mission of the vessel and the impact that this has on
its design and operation. A brief description of the industrial mission is included for each vessel in order to
better explain the technical and operational guidance and to give an indication of the risks associated with an
inability to maintain position.
IMCA M 103 Rev. 3
1
Zgłoś jeśli naruszono regulamin