GB/T 50938-2013 GB/T 50938-2013石油化工钢制低温储罐技术规范：英文 - 工标库
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GB/T 50938-2013 GB/T 50938-2013石油化工钢制低温储罐技术规范：英文现行
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Announcement of Ministry of Housing and Urban-Rural Development of the People s Republic of China
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Foreword
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1 General Provisions
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2 Terms
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3 Basic Requirements
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3.1 Types of Storage Tanks
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3.2 General Requirements
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4 Materials
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4.1 General Requirements
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4.2 Metallic Tank Body
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4.3 Materials of Concrete Components
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5 Design of Metallic Components
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5.1 General Requirements
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5.2 Primary and Secondary Liquid Containers
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5.3 Vapour Containers
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5.4 Suspended Roofs
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5.5 Nozzles
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5.6 Bottom Connections of Primary and Secondary Containers
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5.7 Connections Between Primary and Secondary Containers
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5.8 Other Requirements
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6 Design of Concrete Structures
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6.1 General Requirements
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6.2 Liquid Tightness
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6.3 Concrete Tanks
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7 Insulation
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7.1 Selection，Performance and Testing of Insulation Materials
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7.2 Protection of Insulation
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7.3 Design of Insulation System
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7.4 Insulation Installation
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8 Fabrication，Inspection and Acceptance of Metallic Components
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8.1 General Requirements
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8.2 Material Management
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8.3 Fabrication
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8.4 Field Installation
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8.5 Welding Procedures
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8.6 Inspection
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9 Concrete Construction and Workmanship
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10 Tests
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10.1 Hydrostatic Test
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10.2 Pneumatic Test
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Appendix A Main Physical Properties of Gases
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Appendix B Design Conditions of Tanks
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Appendix C Seismic Design Requirements
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Appendix D Reinforcement Bar Testing
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Appendix E Common Insulation Materials and Application
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Explanation of Wording in This Code
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List of Reference Codes/Standards
