1.0.1 This national standard is formulated with a view to implement Construction Law of the People's Republic of China and Law of the People's Republic of China on Protecting Against and Mitigating Earthquake Disasters, carry out the guideline of prevention first, alleviate earthquake damage, avoid casualties and reduce economic loss after seismic design of buildings.
The Seismic fortification objective of buildings with seismic designed abiding by this code is: After hit by frequently occurred earthquakes, the buildings shall be free from damage or shall continue in service without repair; after hit by earthquake lower than local Seismic fortification intensity, the buildings might be damaged but can still be used with simple repair or without repair; after hit by rarely occurred earthquake higher than local seismic fortification intensity, the buildings shall not fall down or suffer life-threatening damages.
1.0.2 Seismic design shall be applied to buildings in the region of seismic fortification intensity higher than level 6.
1.0.3 This code is applicable to the seismic design, seismic insulation design and energy-dissipation and shock absorption design of building within regions of seismic fortification intensity of 6, 7, 8, or 9 degrees. Within regions of seismic fortification intensity higher than 9 degree, the building construction and relevant industry shall adhere to specific regulations.
Note: This code shall omit “seismic fortification intensity”, for example: seismic fortification of 6, 7, 8, 9 degrees hereinafter referred to as "6, 7, 8, 9 degrees”.
1.0.4 The seismic fortification intensity shall be examined and approved according to the jurisdiction regulated by and documents (graphs) issued by the state.
1.0.5 In general situation, seismic fortification intensity can refer to the seismic intensity in the China Seismic Motion Parameters Zoning Map (or intensity in the design basic acceleration of ground motion in this code).
1.0.6 In addition to this code, seismic design shall also conform to current compulsory standard of state.
1. General Provisions 2. Terms and Signs 2.1. Terms 2.2 Main Signs 3. Basic requirements in seismic design 3.1 The classification and standard of architectural seismic fortification 3.2 Earthquake Effect 3.3 Site and Foundation 3.4 Regularity of the Building Design and Building Structure 3.5 Structure System 3.6 Structural Analysis 3.7 Non-structural Elements 3.8 Shock Insulation and Energy Dissipation Shock Absorption Design 3.9 Construction Materials and Construction 3.10 Earthquake Response Recording Geometry of Buildings 4. Site, Foundation and Substructure 4.1 Site 4.2 Subsoil and Foundation 4.3 Liquefaction Soil and Soft Foundation 4.4 Pile Foundation 5. Earthquake Action and Structure Seismic Checking Calculation 5.1 General Regulation 5.2 Calculation Horizontal Earthquake Action 5.3 Calculation of Vertical Earthquake Action 5.4 Section Earthquake Resistance Checking Calculation 5.5 Calculation of Earthquake Resistance Distortion 6. Multilayer and High-rise Reinforced Concrete Buildings 6.1 General Principles 6.2 Calculation Summary 6.3 Details of Seismic Design for Frame Structures 6.4 Details of Seismic Design of Earthquake Resisting Wall Structures 6.5 Details of Seismic Design of Frame-earthquake Resisting Wall Structure 6.6 Board-column-earthquake resisting wall Structural Aseismic Design Requirements 6.7 Aseismic Design Requirements of Tube Structures 7. Multilayer Masonry Envelop Building and under Chassis, Inner-frame Buildings 7.1 General Principles 7.2 Calculation Summary 7.3 Details of Seismic Design of Multilayer Firebrick Buildings 7.4 Details of Seismic Design of Multilayer Block Buildings 7.5 Details of Seismic Design of Earthquake Resisting Walls, the Under Chassis 7.6 Details of Seismic Design of Multi-line Column Internal Frame Buildings 8. Multilayer and High-rise Steel Structural Buildings 8.1 General Principles 8.2 Calculation summary 8.3 Details of seismic design for the steel-frame construction 8.4 Details of seismic design for the steel framework-center support structure 8.5 Details of seismic design for the steel framework-eccentric braced structure 9. Monolayer Industrial Buildings 9.1 The Monolayer Reinforced Concrete Column Workshops 9.2 Single-layer steel structural factory building 9.3 Single-layer brick column factory building 10. Monolayer Open Buildings 10.1 General Principles 10.2 Calculation Summary 10.3 Details of Seismic Design 11. Earth, Wood and Stone-structural Buildings 11.1 Raw Soil Buildings 11.2 Wood Buildings 11.3 Stone Buildings 12. Shock Insulation and Energy-dissipation Shock-absorption Design 12.1 General Principles 12.2 Design Elements of Building Shock Insulation 12.3 Design Highlights of Building Energy Dissipation Shock Absorption 13. Non-structural Elements 13.1 General Principles 13.2 Basic Calculation Requirements 13.3 Basic Seismic Fortification Measures for Non-structural Elements 13.4 Basic Seismic Fortification Measures for Brackets of Electromechanical Devices Attached to Buildings Appendix A Grouping of Seismic Fortification Intensity, Design Basic Acceleration of Ground Motion and Design Earthquake Appendix B Aseismic Design Requirements of the Strong Concrete Structure Appendix C Aseismic Design Requirements of the Pre-stressed Concrete Structure C.1 General Requirements C.2 Pre-stressed Frame Structure Appendix D Antiseismic Checking at the Joint Core Region Section of the Framework Beam Column D.1 Beam Column Joints of Common Framework D.2 Beam Column Joint of the Flat Beam Framework D.3 Beam Column Joints of the Round Column Framework Appendix E Aseismic Design Requirements of the Conversion Layer Structure E.1 Design Requirements of the Frame Layer Floor Slab for the Rectangular Flat Earthquake Resisting Wall Structure E.2 Aseismic Design Requirements of the Conversion Layer of the Tube Structure Appendix F Aseismic Design Requirements of the Distributed Steel Concrete Minitype Building Block Earthquake Resisting Wall Buildings F.1 General Requirements F.2 Calculation Points F.3 Details of Seismic Design Appendix G Aseismic Design Requirements of Ply Steel Structure Facility Appendix H Earthquake Effect Adjustment for Horizontal Flat Trestlework in Monolayer Factory Buildings H.1 Adjustment for Fundamental Natural Vibration Period H.2 The Regulation Factor of Earthquake Shearing Force and Bending Moment of the Trestlework Column H.3 The Enhancement Coefficient of the Earthquake Effect Which is Caused by the Crane Bridge Rack Appendix J Recalculation for the Longitudinal Earthquake Resistance of the Monolayer Reinforced Concrete Column Factory Building J.1 The Stiffness Method for the Amendment of the Longitudinal Earthquake Resistance Calculation for the Factory Building J.2 The Effect and Recalculation of the Earthquake Effect for Intercolumnar Bridging J.3 The Recalculation of the Earthquake Resistance for the Embedded Parts Section at the Support Tip Node between Columns Appendix K The Stiffness Method for the Amendment of the Longitudinal Earthquake Resistance Calculation for the Monolayer Brick Column Factory Building Appendix L Simplified Calculation of Shock Insulation Design and Shock Insulation Measure of Masonry Structure L.1 Simplified Calculation of Shock Insulation Design L.2 Shock Insulation Measures for the Masonry Structure Explanations of Wording in This Code
1.0.1 This national standard is formulated with a view to implement Construction Law of the People's Republic of China and Law of the People's Republic of China on Protecting Against and Mitigating Earthquake Disasters, carry out the guideline of prevention first, alleviate earthquake damage, avoid casualties and reduce economic loss after seismic design of buildings.
The Seismic fortification objective of buildings with seismic designed abiding by this code is: After hit by frequently occurred earthquakes, the buildings shall be free from damage or shall continue in service without repair; after hit by earthquake lower than local Seismic fortification intensity, the buildings might be damaged but can still be used with simple repair or without repair; after hit by rarely occurred earthquake higher than local seismic fortification intensity, the buildings shall not fall down or suffer life-threatening damages.
1.0.2 Seismic design shall be applied to buildings in the region of seismic fortification intensity higher than level 6.
1.0.3 This code is applicable to the seismic design, seismic insulation design and energy-dissipation and shock absorption design of building within regions of seismic fortification intensity of 6, 7, 8, or 9 degrees. Within regions of seismic fortification intensity higher than 9 degree, the building construction and relevant industry shall adhere to specific regulations.
Note: This code shall omit “seismic fortification intensity”, for example: seismic fortification of 6, 7, 8, 9 degrees hereinafter referred to as "6, 7, 8, 9 degrees”.
1.0.4 The seismic fortification intensity shall be examined and approved according to the jurisdiction regulated by and documents (graphs) issued by the state.
1.0.5 In general situation, seismic fortification intensity can refer to the seismic intensity in the China Seismic Motion Parameters Zoning Map (or intensity in the design basic acceleration of ground motion in this code).
1.0.6 In addition to this code, seismic design shall also conform to current compulsory standard of state.
Contents of GB 50011-2001(2008)
1. General Provisions
2. Terms and Signs
2.1. Terms
2.2 Main Signs
3. Basic requirements in seismic design
3.1 The classification and standard of architectural seismic fortification
3.2 Earthquake Effect
3.3 Site and Foundation
3.4 Regularity of the Building Design and Building Structure
3.5 Structure System
3.6 Structural Analysis
3.7 Non-structural Elements
3.8 Shock Insulation and Energy Dissipation Shock Absorption Design
3.9 Construction Materials and Construction
3.10 Earthquake Response Recording Geometry of Buildings
4. Site, Foundation and Substructure
4.1 Site
4.2 Subsoil and Foundation
4.3 Liquefaction Soil and Soft Foundation
4.4 Pile Foundation
5. Earthquake Action and Structure Seismic Checking Calculation
5.1 General Regulation
5.2 Calculation Horizontal Earthquake Action
5.3 Calculation of Vertical Earthquake Action
5.4 Section Earthquake Resistance Checking Calculation
5.5 Calculation of Earthquake Resistance Distortion
6. Multilayer and High-rise Reinforced Concrete Buildings
6.1 General Principles
6.2 Calculation Summary
6.3 Details of Seismic Design for Frame Structures
6.4 Details of Seismic Design of Earthquake Resisting Wall Structures
6.5 Details of Seismic Design of Frame-earthquake Resisting Wall Structure
6.6 Board-column-earthquake resisting wall Structural Aseismic Design Requirements
6.7 Aseismic Design Requirements of Tube Structures
7. Multilayer Masonry Envelop Building and under Chassis, Inner-frame Buildings
7.1 General Principles
7.2 Calculation Summary
7.3 Details of Seismic Design of Multilayer Firebrick Buildings
7.4 Details of Seismic Design of Multilayer Block Buildings
7.5 Details of Seismic Design of Earthquake Resisting Walls, the Under Chassis
7.6 Details of Seismic Design of Multi-line Column Internal Frame Buildings
8. Multilayer and High-rise Steel Structural Buildings
8.1 General Principles
8.2 Calculation summary
8.3 Details of seismic design for the steel-frame construction
8.4 Details of seismic design for the steel framework-center support structure
8.5 Details of seismic design for the steel framework-eccentric braced structure
9. Monolayer Industrial Buildings
9.1 The Monolayer Reinforced Concrete Column Workshops
9.2 Single-layer steel structural factory building
9.3 Single-layer brick column factory building
10. Monolayer Open Buildings
10.1 General Principles
10.2 Calculation Summary
10.3 Details of Seismic Design
11. Earth, Wood and Stone-structural Buildings
11.1 Raw Soil Buildings
11.2 Wood Buildings
11.3 Stone Buildings
12. Shock Insulation and Energy-dissipation Shock-absorption Design
12.1 General Principles
12.2 Design Elements of Building Shock Insulation
12.3 Design Highlights of Building Energy Dissipation Shock Absorption
13. Non-structural Elements
13.1 General Principles
13.2 Basic Calculation Requirements
13.3 Basic Seismic Fortification Measures for Non-structural Elements
13.4 Basic Seismic Fortification Measures for Brackets of Electromechanical Devices Attached to Buildings
Appendix A Grouping of Seismic Fortification Intensity, Design Basic Acceleration of Ground Motion and Design Earthquake
Appendix B Aseismic Design Requirements of the Strong Concrete Structure
Appendix C Aseismic Design Requirements of the Pre-stressed Concrete Structure
C.1 General Requirements
C.2 Pre-stressed Frame Structure
Appendix D Antiseismic Checking at the Joint Core Region Section of the Framework Beam Column
D.1 Beam Column Joints of Common Framework
D.2 Beam Column Joint of the Flat Beam Framework
D.3 Beam Column Joints of the Round Column Framework
Appendix E Aseismic Design Requirements of the Conversion Layer Structure
E.1 Design Requirements of the Frame Layer Floor Slab for the Rectangular Flat Earthquake Resisting Wall Structure
E.2 Aseismic Design Requirements of the Conversion Layer of the Tube Structure
Appendix F Aseismic Design Requirements of the Distributed Steel Concrete Minitype Building Block Earthquake Resisting Wall Buildings
F.1 General Requirements
F.2 Calculation Points
F.3 Details of Seismic Design
Appendix G Aseismic Design Requirements of Ply Steel Structure Facility
Appendix H Earthquake Effect Adjustment for Horizontal Flat Trestlework in Monolayer Factory Buildings
H.1 Adjustment for Fundamental Natural Vibration Period
H.2 The Regulation Factor of Earthquake Shearing Force and Bending Moment of the Trestlework Column
H.3 The Enhancement Coefficient of the Earthquake Effect Which is Caused by the Crane Bridge Rack
Appendix J Recalculation for the Longitudinal Earthquake Resistance of the Monolayer Reinforced Concrete Column Factory Building
J.1 The Stiffness Method for the Amendment of the Longitudinal Earthquake Resistance Calculation for the Factory Building
J.2 The Effect and Recalculation of the Earthquake Effect for Intercolumnar Bridging
J.3 The Recalculation of the Earthquake Resistance for the Embedded Parts Section at the Support Tip Node between Columns
Appendix K The Stiffness Method for the Amendment of the Longitudinal Earthquake Resistance Calculation for the Monolayer Brick Column Factory Building
Appendix L Simplified Calculation of Shock Insulation Design and Shock Insulation Measure of Masonry Structure
L.1 Simplified Calculation of Shock Insulation Design
L.2 Shock Insulation Measures for the Masonry Structure
Explanations of Wording in This Code
