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GB/T 44310-2024: General design specifications for offshore fixed platform
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| GB/T 44310-2024 | English | 1039 |
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General design specifications for offshore fixed platform
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GB/T 44310-2024
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Basic data | Standard ID | GB/T 44310-2024 (GB/T44310-2024) | | Description (Translated English) | General design specifications for offshore fixed platform | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | E94 | | Word Count Estimation | 52,597 | | Date of Issue | 2024-08-23 | | Date of Implementation | 2024-08-23 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 44310-2024: General design specifications for offshore fixed platform---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
National Standard of the People's Republic of China
ICS 75.180.10CCS E 94
General design specification for fixed offshore platforms
2024-08-23 Release
2025-03-01 Implementation
State Administration for Market Regulation
The National Standardization Administration issued
Table of Contents
Preface...Ⅴ
1 Scope...1
2 Normative references 1
3 Terms and Definitions 2
4 General Requirements 2
5 General Map...2
5.1 General Principles 2
5.2 Platform Orientation 3
5.3 Vertical layout 3
5.4 Wellhead area 3
5.5 Oil, Gas and Water Treatment Area...3
5.6 Crude oil storage area ...3
5.7 Flare arm and cold vent arm 3
5.8 Public Equipment Area ...4
5.9 Room area...4
5.10 Crane and unloading area 4
5.11 Emergency assembly area and lifeboats 4
5.12 Helicopter deck...4
5.13 Living Area...4
6 Crafts ...5
6.1 General Principles 5
6.2 Process system settings ...5
6.3 Process parameter selection 5
6.4 Backup Principle 8
7 Fire and rescue escape system...8
7.1 Fire protection system 8
7.2 Rescue and escape system 9
7.3 Escape route 10
8 Piping...10
8.1 Layout 10
8.2 Materials 11
8.3 Stress Analysis 11
8.4 Heat and cold insulation 12
8.5 Identification 12
9 Machinery...12
9.1 General Principles 12
9.2 Fuel requirements 12
9.3 Main Equipment 12
9.4 HVAC 15
10 Electrical...16
10.1 General Principles 16
10.2 Power Load 17
10.3 Power System 17
10.4 Power supply and distribution system 18
10.5 Protection, measurement and control 18
10.6 Power Monitoring 19
10.7 Main electrical installations 19
10.8 Cables 19
10.9 Additional requirements for unattended platforms 19
11 Instrument and control system...20
11.1 General Requirements 20
11.2 Control System 20
11.3 Process Control System 20
11.4 Emergency Shutdown System 20
11.5 Fire and gas detection alarm system 21
11.6 Field Instruments 21
11.7 Control Panel 21
11.8 Central Control Room 21
11.9 Wellhead Control Panel 21
11.10 Power Supply 22
11.11 Gas Source 22
11.12 Instrument cables and pipes 22
11.13 Grounding 22
11.14 Metering Scheme 22
11.15 Requirements for Unmanned Platforms 22
12 Communication...22
12.1 General Requirements 22
12.2 Communication equipment configuration 23
12.3 Safety Technical Requirements 24
12.4 Radio Room Layout 24
12.5 Power Supply 24
12.6 Antenna ...24
13 Structure...25
13.1 General Principles 25
13.2 Overall Structural Layout 25
13.3 Design elevation 25
13.4 Component Selection 26
13.5 Splash Zone and Ice Abrasion Zone 26
13.6 In-situ static analysis 27
13.7 Earthquake Analysis 30
13.8 Fatigue Analysis 31
13.9 Wave Dynamics Analysis 31
13.10 Pile foundation 32
13.11 Seat stability analysis 33
13.12 Construction Analysis...33
13.13 Floatation Analysis 35
14 Outfitting...35
14.1 Living Area...35
14.2 Module Outfitting 36
15 Anticorrosion 36
15.1 General Principles 36
15.2 Cathodic Protection 36
15.3 Anti-corrosion coating 36
15.4 Selection of materials for oil and gas processing equipment and facilities ...37
Appendix A (Informative) List of Firefighter Equipment ...38
Appendix B (Informative) Heating and Ventilation 39
B.1 Ventilation frequency of general rooms 39
B.2 Recommended wind speed...40
B.3 Warehouse temperature value...40
References ...41
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents"
Drafting is required.
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document was proposed and coordinated by the National Technical Committee on Petroleum and Natural Gas Standardization (SAC/TC 355).
This document was drafted by. CNOOC Research Institute Co., Ltd., Offshore Oil Engineering Co., Ltd., China National Petroleum Corporation
Yang Engineering Co., Ltd. and Shenzhen COOEC Underwater Technology Co., Ltd.
The main drafters of this document are. Shen Xiaopeng, Yu Chunjie, Xia Zhi, Yi Hualei, Xu Haibo, Sun Qin, Chang Wei, Sun Youyi, Wang Liqin, Gao Lei,
Ba Yan, Li Qiang, Bai Lin, Jin Dan, Chen Zijing, Guo Hua, Wang Yanping, Wan Guangfen, Liu Fei, Wu Lu, Lin Shouqiang, Liu Peilin, Wu Dahua, Wang Chaoyang,
Chen Bangmin, Fu Dianfu, Wu Fei, Tan Yue, Lü Hang, Ci Hongsheng, Li Da, Shao Weidong, Yi Cong, Ma Weiwei.
General design specification for fixed offshore platforms
1 Scope
This document specifies the overall design requirements for offshore fixed platforms, including general principles, general drawings, processes, fire and rescue escape systems, piping, machinery, etc.
Mechanical, electrical, instrumentation and control systems, communications, structure, outfitting and anti-corrosion.
This document is applicable to all design stages of new construction and renovation and expansion projects of steel fixed platforms, and can be used as a reference for other types of platforms.
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document.
GB/T 3836.5 Explosive atmospheres Part 5.Equipment protected by a pressurized enclosure "p"
GB/T 4208 Enclosure protection degree (IP code)
GB/T 12706 (all parts) Extruded insulation for power cables with rated voltages from 1 kV (Um=1.2 kV) to 35 kV (Um=40.5 kV)
Cables and accessories
GB/T 14285 Technical specification for relay protection and safety automatic devices
GB/T 14549 Power quality - Harmonics in public power grids
GB/T 15145 General technical requirements for transmission line protection devices
GB 17167 General rules for the allocation and management of energy metering instruments in energy-consuming units
GB/T 18570.3 Surface preparation of steel before coating - Tests for assessment of surface cleanliness - Part 3.Steel before coating
Dust assessment on surfaces (pressure-sensitive adhesive tape method)
GB/T 19666 General rules for flame retardant and fire resistant wires, cables or optical cables
GB/T 50062 Design specification for relay protection and automatic devices of power installations
GB 50116 Design specification for automatic fire alarm systems
GB 50151 Technical Standard for Foam Fire Extinguishing Systems
GB 50350 Oilfield oil and gas gathering and transportation design specification
GB 50370 Design specification for gas fire extinguishing systems
GB/T 50493 Design standard for flammable and toxic gas detection and alarm in petrochemical industry
GB/T 50823 Specification for computer control system design for oil and gas fields and pipeline engineering
GB 50898 Technical specification for water mist fire extinguishing system
JB/T 11167.1 Long-length cross-linked polyethylene insulated cross-linked cables with rated voltages of 10 kV (Um=12 kV) to 110 kV (Um=126 kV)
Submarine cables and accessories Part 1.Test methods and requirements
SY/T 0033 Design specification for power distribution in oil and gas fields
ISO 8501-1 Preparation of steel surfaces before application of paints and related products - Visual inspection of surface cleanliness - Part 1.Unpainted surfaces
Preparation of steel substrates before application
of paints and related products-Visual assessment of surface cleanliness-Part 1.Rust grades and prepara⁃
tion grades of uncoated steel substrates and of steel substrates after overall removal of previous coatings)
ISO 15156 (all parts) Petroleum and natural gas industries - Materials for use in the presence of hydrogen sulfide (H2S) in oil and gas production (Petroleum and natural gas industries)
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