1 General 1
2 Terms and Symbols 2
2.1 Tems 2
2.2 Symbols 3
3 Basic Requirements of Seismic Design 5
3.1 Category and Criterion for Seismic Precaution of Buildings 5
3.2 Earthquake Ground Motion 5
3.3 Site and Soil 5
3.4 Regularity of Building Configuration and Structural Assembly 6
3.5 Structural System 9
3.6 Structural Analysis 10
3.7 Nonstructural Components 11
3.8 Isolation and Energy-Dissipation 11
3.9 Materials and Construction 12
3.10 Seismic Performance-Based Design of Buildings 13
3.11 Seismic Response Observation System of Buildings 15
4 Site，Soil and Foundation 16
4.1 Site 16
4.2 Natural Soil and Foundation 19
4.3 Liquefied Soil and Soft Soil 20
4.4 Pile Foundation 25
5 Earthquake Action and Seismic Checking for Structures 27
5.1 General 27
5.2 Calculation of Horizontal Earthquake Action 31
5.3 Calculation of Vertical Earthquake Action 35
5.4 Seismic Checking for the Sections of Structural Member 36
5.5 Seismic Checking for the Story Drift 37
6 Multi-story and Tall Reinforced Concrete Buildings 41
6.1 General 41
6.2 Essentials in Calculation 47
6.3 Seismic Details for Frame Structures 52
6.4 Seismic Details for Seismic Wall Structures 57
6.5 Seismic Details for Frame-seismic-Wall Structures 60
6.6 Requirements for Seismic Design of Slab-column-seismic-Wall Structures 61
6.7 Requirements for Seismic Design of Tube Structures 62
7 Multi-story Masonry Buildings and Multi-story Masonry Buildings with RC Frames on Ground Floors 64
7.1 General 64
7.2 Essentials in Calculation 68
7.3 Seismic Details for Multi-story Brick Buildings 73
7.4 Seismic Details for Multi-story Concrete Block Buildings 78
7.5 Seismic Details for Multi-story Masonry Buildings with RC frames and Seismic-walls on ground floors 80
8 Multi-Story and Tall Steel Buildings 85
8.1 General 85
8.2 Essentials in Calculation 87
8.3 Seismic Details for Steel Frame Structures 92
8.4 Siesmic Details for Steel Frame-concentrically-braced Structures 95
8.5 Seismic Details for Steel Frame-eccentrically-braced Structures 96
9 Single-storey Factory Buildings 99
9.1 Single-storey Factory Buildings with Reinforced Concrete Columns 99
9.2 Single-storey Steel Factory Buildings 109
9.3 Single-storey Factory Buildings with Brick Columns 115
10 Large-span Buildings 119
10.1 Single-storey Spacious Buildings 119
10.2 Large-span Roof Buildings 121
11 Earth，Wood and Stone Houses 126
11.1 General 126
11.2 Unfired Earth Houses 127
11.3 Wood Houses 128
11.4 Stone Houses 130
12 Seismically isolated and energy-dissipated buildings 132
12.1 General 132
12.2 Essentials in Design of Seismically Isolated Buildings 133
12.3 Essentials in Design of Seismic-energy-dissipated Buildings 138
13 Nonstructural Components 142
13.1 General 142
13.2 Basic Requirements for Calculation 142
13.3 Basic Seismic-Measures for Architectural Members 144
13.4 Basic Seismic-Measures for the Supports of Mechanical and Electrical Components 147
14 Subterranean Buildings 149
14.1 General 149
14.2 Essentials in Calculation 149
14.3 Seismic Details and Anti-liquefaction Measures 151
Appendix A The Seismic Precautionary Intensity，Design Basic Acceleration of Ground Motion and Design Earthquake Groups of Main Cities in China 153
Appendix B Requirements for Seismic Design of High Strength Concrete Structures 171
Appendix C Requirements for Seismic Design of Prestressed Concrete Structures 173
Appendix D Section Seismic Check for the Beam-column Joint Core Zone of Frames 175
Appendix E Requirements for Seismic Design of the Transfer Story Structures 179
Appendix F Requirements for Seismic Design of reinforced Concrete Small-sized Hollow Block Seismic-Wall Buildings 181
Appendix G Requirements for Seismic Design of Buildings with Steel Brace-Concrete Frame Structures and Steel Frame-Reinforced Concrete Core Tube Structures 188
Appendix H Requirements for Seismic Design of Multi-storey Factory Buildings 191
Appendix J Seismic Effect Adj ustment for Transversal Planar-Bent of Single-Story Factory 198
Appendix K Longitudinal Seismic Check for Single-Story Factory 201
Appendix L Simplified Calculation for Seismically Isolated Design and Seismically Isolated Measures of Masonry Structures 206
Appendix M Reference Procedures of Performance-Based Seismic Design 211
Explanation of Wording in This Code 218
List of Quoted Standards 219