2　术语和符号

• 2.1　术　　语

• 2.2　符　　号

3　基本设计规定

• 3.1　一般规定

• 3.2　结构体系

• 3.3　作　　用

• 3.4　结构或构件变形及舒适度的规定

• 3.5　截面板件宽厚比等级

4　材　　料

• 4.1　钢材牌号及标准

• 4.2　连接材料型号及标准

• 4.3　材料选用

• 4.4　设计指标和设计参数

5　结构分析与稳定性设计

• 5.1　一般规定

• 5.2　初始缺陷

• 5.3　一阶弹性分析与设计

• 5.4　二阶P-Δ弹性分析与设计

• 5.5　直接分析设计法

6　受弯构件

• 6.1　受弯构件的强度

• 6.2　受弯构件的整体稳定

• 6.3　局部稳定

• 6.4　焊接截面梁腹板考虑屈曲后强度的计算

• 6.5　腹板开孔要求

• 6.6　梁的构造要求

7　轴心受力构件

• 7.1　截面强度计算

• 7.2　轴心受压构件的稳定性计算

• 7.3　实腹式轴心受压构件的局部稳定和屈曲后强度

• 7.4　轴心受力构件的计算长度和容许长细比

• 7.5　轴心受压构件的支撑

• 7.6　单边连接的单角钢

8　拉弯、压弯构件

• 8.1　截面强度计算

• 8.2　构件的稳定性计算

• 8.3　框架柱的计算长度

• 8.4　压弯构件的局部稳定和屈曲后强度

• 8.5　承受次弯矩的桁架杆件

9　加劲钢板剪力墙

• 9.1　一般规定

• 9.2　加劲钢板剪力墙的计算

• 9.3　构造要求

10　塑性及弯矩调幅设计

• 10.1　一般规定

• 10.2　弯矩调幅设计要点

• 10.3　构件的计算

• 10.4　容许长细比和构造要求

11　连　　接

• 11.1　一般规定

• 11.2　焊缝连接计算

• 11.3　焊缝连接构造要求

• 11.4　紧固件连接计算

• 11.5　紧固件连接构造要求

• 11.6　销轴连接

• 11.7　钢管法兰连接构造

12　节　　点

• 12.1　一般规定

• 12.2　连接板节点

• 12.3　梁柱连接节点

• 12.4　铸钢节点

• 12.5　预应力索节点

• 12.6　支　　座

• 12.7　柱　　脚

13　钢管连接节点

• 13.1　一般规定

• 13.2　构造要求

• 13.3　圆钢管直接焊接节点和局部加劲节点的计算

• 13.4　矩形钢管直接焊接节点和局部加劲节点的计算

14　钢与混凝土组合梁

• 14.1　一般规定

• 14.2　组合梁设计

• 14.3　抗剪连接件的计算

• 14.4　挠度计算

• 14.5　负弯矩区裂缝宽度计算

• 14.6　纵向抗剪计算

• 14.7　构造要求

15　钢管混凝土柱及节点

• 15.1　一般规定

• 15.2　矩形钢管混凝土柱

• 15.3　圆形钢管混凝土柱

• 15.4　钢管混凝土柱与钢梁连接节点

16　疲劳计算及防脆断设计

• 16.1　一般规定

• 16.2　疲劳计算

• 16.3　构造要求

• 16.4　防脆断设计

17　钢结构抗震性能化设计

• 17.1　一般规定

• 17.2　计算要点

• 17.3　基本抗震措施

18　钢结构防护

• 18.1　抗火设计

• 18.2　防腐蚀设计

• 18.3　隔　　热

附录A　常用建筑结构体系

• A.1　单层钢结构

• A.2　多高层钢结构

• A.3　大跨度钢结构

附录B　结构或构件的变形容许值

• B.1　受弯构件的挠度容许值

• B.2　结构的位移容许值

附录F　加劲钢板剪力墙的弹性屈曲临界应力

• F.1　仅设置竖向加劲的钢板剪力墙

• F.2　设置水平加劲的钢板剪力墙

• F.3　同时设置水平和竖向加劲肋的钢板剪力墙

2　Terms and Symbols

3　General Requirements

• 3.1　General Requirements

• 3.2　Structural Systems

• 3.3　Actions

• 3.4　Requirements of Deformation for Structures and Members

• 3.5　Classification of Sections

4　Material

• 4.1　Structural Steel Designations and Standards

• 4.2　Connections and Fasteners Materials and Standards

• 4.3　Selection of Materials

• 4.4　Design Strength and Parameters

5　Structural Analysis and Stability Design

• 5.1　General Requirements

• 5.2　Initial Imperfections

• 5.3　First-order Elastic Analysis and Design

• 5.4　Second-order P-Δ Elastic Analysis and Design

• 5.5　Direct Analysis Method of Design

6　Flexural Members

• 6.1　Shear and Flexural Strength

• 6.2　Flexural-torsional Stability of Beams

• 6.3　Plate Stability

• 6.4　Design of Beams Considering Post-buckling Strength of Webs

• 6.5　Strengthening of Openings

• 6.6　Detailings

7　Axially Loaded Members

• 7.1　Strength Calculation of Cross-sections

• 7.2　Stability Calculation of Members under Axial Compression

• 7.3　Local Stability and Post-buckling Strength of Solid Web Members under Axial Compression

• 7.4　Effective Length and Allowable Slenderness Ratio of Members under Axial Compression

• 7.5　Bracing of Members under Axial Compression

• 7.6　Special Cases of Trusses and Tower Members

8　Members under Combined Axial Force and Bending

• 8.1　Strength Calculation of Cross-sections

• 8.2　Stability Calculation of Members

• 8.3　Effective Length of Frame Columns

• 8.4　Local Stability and Post-buckling Strength of Beamcolumns

• 8.5　Truss Members Subjected to Second-order Moments

9　Stiffened Steel Shear Walls

• 9.1　General Requirements

• 9.2　Design of Stiffened Steel Shear Walls

• 9.3　Detailings

10　Plastic Design and Provisions for Design using Moment Redistribution

• 10.1　General Requirements

• 10.2　Provisions for Design using Moment Redistribution

• 10.3　Calculation of Member Strength and Stability

• 10.4　Slenderness Limitations and Detailings

11　Connections

• 11.1　General Requirements

• 11.2　Calculation of Welded Connections

• 11.3　Detailing Requirements of Welded Connections

• 11.4　Calculation of Fasteners

• 11.5　Detailing Requirements of Fasteners

• 11.6　Pin Connections

• 11.7　Details of Flanged Connections for Steel Tubes

12　Joints

• 12.1　General Requirements

• 12.2　Connecting Plate Joints

• 12.3　Beam-column Joints

• 12.4　Cast Steel Joints

• 12.5　Pre-stressed Cable Joints

• 12.6　Bearings

• 12.7　Column Footing

13　Steel Tubular Joints

• 13.1　General Requirements

• 13.2　Detail Requirements

• 13.3　Design of Unstiffened and Stiffened CHS Joints

• 13.4　Design of Unstiffened and Stiffened RHS Joints

14　Composite Steel and Concrete beams

• 14.1　General Requirements

• 14.2　Design of Composite Beams

• 14.3　Calculation of Shear Connections

• 14.4　Calculation of Deflection

• 14.5　Calculation of Concrete Crack Width at Hogging Moment Region

• 14.6　Calculation of Longitudinal Shear

• 14.7　Detailing Provisions

15　Concrete-filled Steel Tubular Column and Joints

• 15.1　General Requirements

• 15.2　Rectangular Concrete-filled Steel Tubular Members

• 15.3　Circular Concrete-filled Steel Tubular Members

• 15.4　Beam-column Joints

16　Design for Fatigue and Brittle fracture

• 16.1　General Requirements

• 16.2　Design for Fatigue

• 16.3　Detailing Requirements

• 16.4　Prevention of Brittle Fracture

17　Seismic Design of Steel Structural Members

• 17.1　General Requirements

• 17.2　Design Requirements

• 17.3　Connections and Details

18　Protection of Steel Structures

• 18.1　Fire-resistance Design

• 18.2　Corrosion Prevention Design

• 18.3　Temperature Insulation

Apendix A　Common Structural Systems

Apendix B　Limits of Deflection for Structures and Flexural Members

Apendix F　Elastic Buckling Stresses for Stiffened Steel Shear Walls