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BS EN ISO 19901-5:2021:2022 Edition

BS EN ISO 19901-5:2021:2022 Edition

$215.11

Petroleum and natural gas industries. Specific requirements for offshore structures – Weight management

Published By Publication Date Number of Pages
BSI 2022 76
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PDF Catalog

PDF Pages PDF Title
2 undefined
4 European foreword
Endorsement notice
8 Foreword
10 Introduction
11 1 Scope
2 Normative references
12 3 Terms and definitions
16 4 Abbreviations
17 5 Principles of weight management
5.1 General
5.2 Weight management during project lifecycle phases
5.3 Weight management objectives
5.3.1 Objectives during conceptual design phase
18 5.3.2 Objectives during FEED, detail engineering and construction phases
5.3.3 Objectives during operations and decommissioning phases
5.4 Illustration of weight versus time
19 5.5 Loading conditions
5.5.1 General
5.5.2 Typical loading conditions
20 6 Control Weights
6.1 General
21 6.2 Purpose
6.3 Budget weights and NTE weights
6.3.1 Budget Weights
6.3.2 Reserves
22 6.3.3 NTE weights
6.4 Loading conditions and parameters
6.5 Control weights during operations phase
7 Weight management during project execution phases
7.1 Conceptual design
7.1.1 General
23 7.1.2 Predicted weight
7.1.3 Conceptual design weight
7.1.4 Upper bound weight constraint
24 7.1.5 Weight estimating
7.1.6 Key documentation
25 7.1.7 Estimating principles
27 7.1.8 Deliverables
28 7.2 FEED
7.2.1 General
7.2.2 Weight management plan
29 7.2.3 Weight management procedure
7.2.4 Weight reporting
30 7.2.5 Weight checking and verification
31 7.3 Detail engineering
7.3.1 General
7.3.2 Weight management plan
7.3.3 Weight management procedure
7.3.4 Weight reporting
33 7.3.5 Weight checking and verification
7.4 Construction
7.4.1 General
7.4.2 Weight database
34 7.4.3 Weight reporting
7.4.4 Weighing of assemblies
7.5 Installation and HUC
7.6 Operations
7.6.1 General
7.6.2 Weight management procedure
35 7.6.3 Weight database
7.6.4 Legacy weight databases
7.6.5 Laydown and storage drawings
36 7.6.6 Decommissioning
8 Requirements for suppliers’ weight data and weighing of tagged equipment and assembled discipline bulks
8.1 General
8.2 Submission of weight data
37 8.3 Weighing requirements
8.3.1 Equipment
8.3.2 Discipline bulks
8.4 Weighing procedure
38 8.5 Weighing devices
8.5.1 Type of weighing device
8.5.2 Calibration of weighing devices
8.5.3 Maximum relative uncertainty for weighing devices
39 8.5.4 Capacity of weighing device
8.5.5 Spare weighing devices and ancillaries
8.6 Witnessing of weighing
8.7 Scheduling of weighings
8.8 Environmental conditions during a weighing
8.9 Weighing operation
40 8.10 Temporary items present during a weighing
8.11 Permanent items not installed during a weighing
8.12 Weighing certificate
41 9 Requirements for weighing of major assemblies
9.1 General
9.2 Weighing procedure
42 9.3 Weighing system
9.3.1 Load cells
9.3.2 Read-out devices
9.3.3 Uncertainty of weighing system
43 9.3.4 Calibration of load cells
9.3.5 Capacity of weighing system components
9.3.6 Spare load cells and ancillaries
9.3.7 Hydraulic jacking system
44 9.3.8 Levelness of the assembly during the weighing
9.4 Preparations prior to the weighing
9.4.1 Notification and witnessing of weighings
9.4.2 Environmental conditions during a weighing
9.4.3 Weighing prediction report
45 9.4.4 Temporary items during the weighing
9.5 Weighing operation
9.5.1 Number of results recorded
46 9.5.2 Readings of load cells and level criteria
9.5.3 Consistency of results
9.5.4 CoG calculations
9.5.5 Weighing report
47 9.5.6 Weighing certificate
48 Annex A (informative) Commentary
52 Annex B (informative) Weighing certificates
56 Annex C (informative) Example control weight summary
57 Annex D (informative) Variable weight
61 Annex E (informative) Example decision-making RAPID matrix
63 Annex F (informative) Weighing result uncertainty
66 Annex G (informative) Weight database structure
67 Annex H (informative) Weight management guidelines for concrete structures
70 Annex I (informative) Coordinate systems
72 Annex J (informative) Weight allowances and reserves
74 Annex K (informative) Weight management competencies
75 Bibliography

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BS EN ISO 19901-5:2021
$215.11