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BS EN ISO 19901-5:2021 – TC:2022 Edition

$280.87

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

Published By Publication Date Number of Pages
BSI 2022 228
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PDF Catalog

PDF Pages PDF Title
1 30453642
153 A-30363866
154 undefined
156 European foreword
Endorsement notice
160 Foreword
162 Introduction
163 1 Scope
2 Normative references
164 3 Terms and definitions
168 4 Abbreviations
169 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
170 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
171 5.5 Loading conditions
5.5.1 General
5.5.2 Typical loading conditions
172 6 Control Weights
6.1 General
173 6.2 Purpose
6.3 Budget weights and NTE weights
6.3.1 Budget Weights
6.3.2 Reserves
174 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
175 7.1.2 Predicted weight
7.1.3 Conceptual design weight
7.1.4 Upper bound weight constraint
176 7.1.5 Weight estimating
7.1.6 Key documentation
177 7.1.7 Estimating principles
179 7.1.8 Deliverables
180 7.2 FEED
7.2.1 General
7.2.2 Weight management plan
181 7.2.3 Weight management procedure
7.2.4 Weight reporting
182 7.2.5 Weight checking and verification
183 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
185 7.3.5 Weight checking and verification
7.4 Construction
7.4.1 General
7.4.2 Weight database
186 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
187 7.6.3 Weight database
7.6.4 Legacy weight databases
7.6.5 Laydown and storage drawings
188 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
189 8.3 Weighing requirements
8.3.1 Equipment
8.3.2 Discipline bulks
8.4 Weighing procedure
190 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
191 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
192 8.10 Temporary items present during a weighing
8.11 Permanent items not installed during a weighing
8.12 Weighing certificate
193 9 Requirements for weighing of major assemblies
9.1 General
9.2 Weighing procedure
194 9.3 Weighing system
9.3.1 Load cells
9.3.2 Read-out devices
9.3.3 Uncertainty of weighing system
195 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
196 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
197 9.4.4 Temporary items during the weighing
9.5 Weighing operation
9.5.1 Number of results recorded
198 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
199 9.5.6 Weighing certificate
200 Annex A (informative) Commentary
204 Annex B (informative) Weighing certificates
208 Annex C (informative) Example control weight summary
209 Annex D (informative) Variable weight
213 Annex E (informative) Example decision-making RAPID matrix
215 Annex F (informative) Weighing result uncertainty
218 Annex G (informative) Weight database structure
219 Annex H (informative) Weight management guidelines for concrete structures
222 Annex I (informative) Coordinate systems
224 Annex J (informative) Weight allowances and reserves
226 Annex K (informative) Weight management competencies
227 Bibliography
BS EN ISO 19901-5:2021 - TC
$280.87