GB 51022-2015 门式刚架轻型房屋钢结构技术规范 - 工标库
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GB 51022-2015 门式刚架轻型房屋钢结构技术规范现行
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Announcement by the Ministry of Housing and Urban-Rural Development of the People's Republic of China No.991
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Foreword
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1 General Provisions
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2 Terms and Symbols
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3 Basic Requirements of Structural Design
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3.1 Design Principles
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3.2 Choice of Materials
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3.3 Deformation Limits
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3.4 Structural Requirements
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4 Loads and Load Combinations
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4.1 General Requirements
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4.2 Wind Load
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4.3 Snow Load on Roof
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4.4 Seismic Action
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4.5 Effect of Load Combinations and Seismic Action
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5 Types and Arrangement of Structure
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5.1 Types of Structure
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5.2 Arrangement of Structure
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5.3 Girt Arrangement
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6 Calculation and Analysis of Structure
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6.1 Calculation of Gabled Frame
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6.2 Analysis of Seismic Action
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6.3 Analysis of Thermal Action
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7 Design of Structural Members
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7.1 Calculation of Frame Members
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7.2 Calculation of End Wall Members
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8 Design of Bracing
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8.1 General principles
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8.2 Design of Longitudinal Bracing along Columns
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8.3 Design of Transverse and Longitudinal Bracing in Roof
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8.4 Arrangement of Diagonal Brace
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8.5 Connection Joint of Rod Brace with Frame
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9 Design of Purlin and Girt
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9.1 Design of solid-web purlin
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9.2 Truss Purlin
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9.3 Design of Tensioned Rod
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9.4 Design of Girt
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10 Design of Connection and Joint
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10.1 Welding
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10.2 Connection Design
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11 Design of Enclosure System
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11.1 Design of Roofing and Cladding
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11.2 Isolation and Heat Preservation
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11.3 Design of Roof Drainage
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12 Protection of Steel Structure from Corrosion
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12.1 General Requirements
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12.2 Design of Fire Resistance
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12.3 Coating
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12.4 Requirements of Steel Structure on Anti-rust
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13 Fabrication
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13.1 General Requirements
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13.2 Processing of Steel Member
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13.3 Configuration and Geometry of Members
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13.4 Welds for Members
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14 Transportation；Erection and Acceptance
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14.1 General Requirements
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14.2 Erection and Correction
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14.3 High-strength Bolts
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14.4 Welding and Other Fasteners
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14.5 Erection of Purlins and Girts
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14.6 Erection of Enclosure System
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14.7 Acceptance
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Appendix A Calculated Length of Frame Column
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Explanation of Wording in This Code
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List of Quoted Standards
