prEN ISO 19901-3
(Main)Petroleum and natural gas industries - Specific requirements for offshore structures - Part 3: Topsides structure (ISO/DIS 19901-3:2022)
Petroleum and natural gas industries - Specific requirements for offshore structures - Part 3: Topsides structure (ISO/DIS 19901-3:2022)
Erdöl- und Erdgasindustrie - Spezielle Anforderungen an Offshore-Anlagen - Teil 3: Topsides structure (ISO/FDIS 19901-3:2023)
Industries du pétrole et du gaz naturel - Exigences spécifiques relatives aux structures en mer - Partie 3: Structures Top Sides (ISO/DIS 19901-3:2022)
Industrija za predelavo nafte in zemeljskega plina - Posebne zahteve za naftne ploščadi - 3. del: Strukture na palubi (ISO/DIS 19901-3:2022)
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Standards Content (Sample)
SLOVENSKI STANDARD
oSIST prEN ISO 19901-3:2022
01-oktober-2022
Industrija za predelavo nafte in zemeljskega plina - Posebne zahteve za naftne
ploščadi - 3. del: Strukture na palubi (ISO/DIS 19901-3:2022)
Petroleum and natural gas industries - Specific requirements for offshore structures -
Part 3: Topsides structure (ISO/DIS 19901-3:2022)
Erdöl- und Erdgasindustrie - Spezielle Anforderungen an Offshore-Anlagen - Teil 3:
Topsides structure (ISO/DIS 19901-3:2022)
Industries du pétrole et du gaz naturel - Exigences spécifiques relatives aux structures
en mer - Partie 3: Structures Top Sides (ISO/DIS 19901-3:2022)
Ta slovenski standard je istoveten z: prEN ISO 19901-3
ICS:
75.180.10 Oprema za raziskovanje, Exploratory, drilling and
vrtanje in odkopavanje extraction equipment
oSIST prEN ISO 19901-3:2022 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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oSIST prEN ISO 19901-3:2022
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oSIST prEN ISO 19901-3:2022
DRAFT INTERNATIONAL STANDARD
ISO/DIS 19901-3
ISO/TC 67/SC 7 Secretariat: BSI
Voting begins on: Voting terminates on:
2022-08-03 2022-10-26
Petroleum and natural gas industries — Specific
requirements for offshore structures —
Part 3:
Topsides structure
Industries du pétrole et du gaz naturel — Exigences spécifiques relatives aux structures en mer —
Partie 3: Superstructures
ICS: 75.180.10
This document is circulated as received from the committee secretariat.
THIS DOCUMENT IS A DRAFT CIRCULATED
FOR COMMENT AND APPROVAL. IT IS
ISO/CEN PARALLEL PROCESSING
THEREFORE SUBJECT TO CHANGE AND MAY
NOT BE REFERRED TO AS AN INTERNATIONAL
STANDARD UNTIL PUBLISHED AS SUCH.
IN ADDITION TO THEIR EVALUATION AS
BEING ACCEPTABLE FOR INDUSTRIAL,
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USER PURPOSES, DRAFT INTERNATIONAL
STANDARDS MAY ON OCCASION HAVE TO
BE CONSIDERED IN THE LIGHT OF THEIR
POTENTIAL TO BECOME STANDARDS TO
WHICH REFERENCE MAY BE MADE IN
Reference number
NATIONAL REGULATIONS.
ISO/DIS 19901-3:2022(E)
RECIPIENTS OF THIS DRAFT ARE INVITED
TO SUBMIT, WITH THEIR COMMENTS,
NOTIFICATION OF ANY RELEVANT PATENT
RIGHTS OF WHICH THEY ARE AWARE AND TO
PROVIDE SUPPORTING DOCUMENTATION. © ISO 2022
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oSIST prEN ISO 19901-3:2022
ISO/DIS 19901-3:2022(E)
DRAFT INTERNATIONAL STANDARD
ISO/DIS 19901-3
ISO/TC 67/SC 7 Secretariat: BSI
Voting begins on: Voting terminates on:
Petroleum and natural gas industries — Specific
requirements for offshore structures —
Part 3:
Topsides structure
Industries du pétrole et du gaz naturel — Exigences spécifiques relatives aux structures en mer —
Partie 3: Superstructures
ICS: 75.180.10
This document is circulated as received from the committee secretariat.
COPYRIGHT PROTECTED DOCUMENT
THIS DOCUMENT IS A DRAFT CIRCULATED
FOR COMMENT AND APPROVAL. IT IS
© ISO 2022
ISO/CEN PARALLEL PROCESSING
THEREFORE SUBJECT TO CHANGE AND MAY
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
NOT BE REFERRED TO AS AN INTERNATIONAL
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on STANDARD UNTIL PUBLISHED AS SUCH.
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WHICH REFERENCE MAY BE MADE IN
Reference number
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NATIONAL REGULATIONS.
Website: www.iso.org ISO/DIS 19901-3:2022(E)
RECIPIENTS OF THIS DRAFT ARE INVITED
Published in Switzerland
TO SUBMIT, WITH THEIR COMMENTS,
NOTIFICATION OF ANY RELEVANT PATENT
RIGHTS OF WHICH THEY ARE AWARE AND TO
ii
© ISO 2022 – All rights reserved
PROVIDE SUPPORTING DOCUMENTATION. © ISO 2022
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oSIST prEN ISO 19901-3:2022
ISO/DIS 19901-3:2022(E)
Contents Page
Foreword .vii
Introduction .ix
1 Scope . 1
2 Normative references . 2
3 Terms and definitions . 3
4 Symbols and abbreviated terms.5
4.1 Symbols . 5
4.2 Abbreviated terms . 6
5 Overall requirements .7
5.1 Conceptual design . . . 7
5.2 Codes and standards . 8
5.2.1 Limit states and allowable stress philosophies . 8
5.2.2 Use of national building standards . 8
5.3 Deck elevation . 8
5.4 Exposure level . 9
5.5 Operational requirements . 9
5.5.1 Functional requirements . 9
5.5.2 Spillage and containment . 9
5.6 Design physical environmental conditions . 9
5.7 Critical structure . 9
5.8 Assessment of existing topsides structure . 10
5.9 Reuse of topsides structure . 10
5.10 Repairs, modifications and refurbishment . 10
6 Design requirements .11
6.1 General . 11
6.2 Design/assessment situations . 11
6.3 Material selection . . 11
6.4 Structural interfaces . 11
6.5 Design for serviceability . 11
6.5.1 Serviceability limits . 11
6.5.2 Vibrations . 12
6.5.3 Deflections . 12
6.6 Design for strength . 13
6.7 Design for fatigue . 13
6.8 Design for accidental events . 14
6.9 Robustness . 14
6.10 Confirmation of execution of design requirements . 14
6.11 Corrosion control .15
6.12 Design for fabrication and inspection . 15
6.13 Design for loadout, transportation and installation . 16
6.14 Design for structural integrity management . 16
6.15 Design for decommissioning, removal and disposal . 16
6.15.1 General . 16
6.15.2 Structural releases . 16
6.15.3 Lifting appurtenances . 16
6.15.4 Heavy lift and set-down operations . 17
7 Actions and analysis methods .17
7.1 General . 17
7.2 In-place actions . 18
7.3 Action factors . 19
7.3.1 Design actions for operational design/assessment situations in still water . 19
iii
© ISO 2022 – All rights reserved
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oSIST prEN ISO 19901-3:2022
ISO/DIS 19901-3:2022(E)
7.3.2 Design actions for operational design/assessment situations with
operating environmental actions . 19
7.3.3 Design actions for extreme design/assessment situations .20
7.4 Vortex-induced vibrations . 21
7.5 Deformations . 21
7.6 Metocean and ice actions . 21
7.6.1 Wave, current and ice actions . 21
7.6.2 Icing . 23
7.7 Seismic actions . 23
7.7.1 General .23
7.7.2 Minimum lateral acceleration . 23
7.7.3 Equipment and appurtenances . 24
7.8 Actions during fabrication, loadout, transportation, and installation . 24
7.9 Actions arising from accidental events . 24
7.9.1 General . 24
7.9.2 Structural design for fire hazard . 26
7.9.3 Structural design for explosion hazard . 27
7.9.4 Explosion and fire interaction . 31
7.9.5 Cryogenic spill . 32
7.9.6 Actions due to vessel collision . 32
7.9.7 Actions due to dropped and swinging objects and projectiles . 32
7.9.8 Actions due to loss of buoyancy . 32
7.9.9 Actions due to topsides acceleration . 33
7.10 Other actions . 33
7.10.1 Drilling . 33
7.10.2 Conductors .34
7.10.3 Risers . 35
7.10.4 Caissons . 35
7.10.5 Maintenance, mechanical handling and lifting aids . 35
7.10.6 Bridge supports . 35
8 Strength and resistance of structural components.36
8.1 Correspondence factor K . .36
c
8.2 Design of cylindrical tubular sections . 36
8.3 Design of non-cylindrical sections . . 36
8.3.1 General .36
8.3.2 Plate girder .36
8.3.3 Box girder . 37
8.3.4 Stiffened plate components and stressed skin structures . 37
8.4 Connections . 37
8.4.1 General . 37
8.4.2 Restraint and shrinkage .38
8.4.3 Bolted connections .38
8.5 Castings . 39
8.6 Design for structural stability . 39
9 Limit state verification .40
9.1 Limit state verification approach .40
9.2 Limit state verification for fire and explosion events . 41
9.3 Approaches for limit state verification for fire and explosion events . 41
9.4 Risk and risk targets . 42
9.5 Limit state verification for fire and explosion events by semi-probabilistic approach . 45
9.5.1 DL limit state verification. 45
9.5.2 NC limit state verification . 45
9.5.3 Representative values of accidental actions . 45
10 Structural systems . .46
10.1 Topsides design .46
10.1.1 General .46
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© ISO 2022 – All rights reserved
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oSIST prEN ISO 19901-3:2022
ISO/DIS 19901-3:2022(E)
10.1.2 Topsides on concrete substructures . 47
10.1.3 Topsides on floating structures . 47
10.1.4 Equipment supports . 47
10.2 Topsides structure design models . 47
10.2.1 General . 47
10.2.2 Substructure model for topsides design . 47
10.2.3 Topsides model for topsides design . 47
10.2.4 Modelling for design of equipment and piping supports .48
10.3 Substructure interface .48
10.3.1 Responsibility .48
10.3.2 Static strength design .48
10.3.3 Fatigue design .48
10.4 Flare towers, booms, vents and similar structure .49
10.5 Helicopter landing facilities (helidecks) .49
10.5.1 General .49
10.5.2 Construction. 50
10.5.3 Helideck design verification .50
10.5.4 Reassessment of existing helidecks .54
10.6 Crane support structure and crane boom rest . 55
10.6.1 General . 55
10.6.2 Design requirements . 55
10.6.3 Static design.56
10.6.4 Fatigue design .58
10.6.5 Seismic/Earthquake design . 59
10.6.6 Dynamic design .60
10.6.7 Fabrication .60
10.6.8 Crane boom rest design .60
10.7 Derrick equipment set . 61
10.8 Bridges . 61
10.9 Bridge bearings . 62
10.10 Anti-vibration mountings for modules and major equipment skids . 62
10.11 System interface assumptions . . 62
10.12 Fire protection systems.63
10.13 Penetrations .
...
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