This code is formulated to implement the national technical and economic policies in the design and construction of high-rise steel structures, to achieve advanced technology, economic rationality, safety and applicability, and to ensure quality. This code is applicable to the design and construction of high-rise civil steel structures of Class B and below, with height and structural type in accordance with Table 1.0.2, and with non-seismic fortification and fortification intensity of 6 to 9 degrees. JGJ 99-1998 Technical Code for Steel Structures of High-Rise Civil Buildings JGJ99-98 JGJ99-1998 Standard download decompression password: www.bzxz.net

Engineering construction standard full text information system
Industry standard of the People's Republic of China
Steel structure of high-rise civil buildings
Technical specification
Technical specification for steel structureof tall buildings
JGJ99—98
1998Beijing
Engineering construction standard full text information system
bzsosO.cOmEngineering construction standard full text information system
Industry standard of the People's Republic of China
Steel structure of high-rise civil buildings
Technical specification
Technical specificationfor steel structureoftallbuildings
JGJ99—98
Editor: China Academy of Building TechnologyApproval department: Ministry of Construction of the People's Republic of ChinaEffective date: December 1, 1998
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Notice on the Release of Industry Standards
"Technical Code for Steel Structures of High-Rise Civil Buildings"Jianbiao [1998] No. 103
According to the requirements of the Ministry of Construction's (89) Jianbiao Jizi No. 8 document, the "Technical Code for Steel Structures of High-Rise Civil Buildings" edited by the Standard Design Institute of China Academy of Building Technology has been reviewed and approved as an industry standard with the number JGJ9998, which will be implemented from December 1998.
This code is managed by the China Academy of Building Research, the Ministry of Construction's building engineering standards and technology management unit, and the Standard Design Institute of China Academy of Building Technology is responsible for the specific interpretation. The publication and distribution of this specification is organized by the Standard and Norms Research Institute of the Ministry of Construction. Ministry of Construction of the People's Republic of China
May 12, 1998
Engineering Construction Standard Full Text Information System
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Chapter 1
Chapter 2
Chapter 3
Material…
Structural system and layout
Structural system and selection.
Section 4
Section 5
Chapter 4
Section 1
Section 3
Section 4
Section 5
Section 5
Section 6
Chapter 7
Structural Plane layout
Vertical structure layout
Other requirements for structural layout
Foundation, foundation and basement
Vertical action
Wind load·
Seismic action
Action effect calculation
General provisions
Strength calculation
Seismic action effect verification
Action effect combination
Verification requirements…
Steel components with main
Axial compression columns
Frame columns
Central support
Eccentric support·
Other lateral force resisting components
Combined floor
Section Composite Beam Design
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Section 3 Design of Composite Floor Slabs with Corrugated Steel Plates
Section 4 Structural Requirements for Composite Beams and Composite Slabs…Chapter 8
Section 1
Section 2
Section 3
Section 4
Section 5
Section 6
Section 7
Section 5
Section 2
Section 3
Chapter 10
Section 5
Section 6||t t||Section 7
Node design
Design principles
Connection·
Connection between beam and column·
Connection between column and column
Connection between beam and beam·
Steel column base
Support connection
Connection between curtain wall and steel frame
General requirements
Design and construction of connection nodes
Key points of construction
General requirements
Materials·
Lofting, numbering and cutting
Correction and edge final addition
Force of friction surfacewwW.bzxz.Net
End processing
Rust prevention, coating, numbering and shipment.
Section 1
Section 3
Section 3
Component Acceptance
General Requirements
Location Axis, Elevation and Anchor Bolts?
Component Quality Inspection
Section 5 On-site Welding Sequence of Component Joints Construction Standard Full-text Information System
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Section 6 Installation of Steel Components
Electricity
Section 7 Measurement and Correction of Installation
Section 8 Welding Process of Installation
Section 9 Construction Process of High-strength Bolts|| tt||Section 10 Structural coatings
Section 12
Chapter 12
Appendix 2
Appendix 3
Appendix 4
Appendix 5
Appendix 6
Appendix 10
Installation completion acceptance
General requirements
Determination of fire protection materials and thickness of protective layer Fire protection structure and construction
Wind load shape coefficient of high-rise building
Calculation of eccentricity
Stability coefficient of D-type section of axially compressed member
Calculation of steel plate shear wall
Built-in steel Design of plate-supported shear walls... Design of concrete shear wall panels with vertical joints · Calculation of thickness of fire protection layer of steel members... Explanation of terms used in this code
Additional explanation
Editor, participating units and main drafters of this code Engineering Construction Standards Full-text Information System
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Main symbols
Actions and effects
Representative values ​​of gravity loads used in seismic design of structures; Equivalent gravity loads used in seismic design of structures; Standard values ​​of total horizontal and vertical seismic actions of structures; Basic wind pressure;
Critical wind speed of high-rise buildings;
Wind speed at the top floor of the building;
Average wind speed at the top floor of the building
Maximum acceleration in the downwind direction at the top of the high-rise building; Maximum acceleration in the crosswind direction at the top of a high-rise building; Standard value of wind load:
Action effect;
Axial force;
Bending moment;
Average normal stress of components caused by axial force
Lateral displacement of the second floor;
Corrected lateral displacement of the second floor;
Lateral displacement of the top of the building;
Lateral displacement difference between the first and second floors;
——angular displacement.
Material strength and structural resistance
E steel elastic modulus
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-Design value of steel tensile, compressive and flexural strength, f,——steel yield strength;
-Minimum value of steel ultimate tensile strength;
-Design value of steel shear strength,
-Design value of anchor tensile strength;
-Design value of bolt tensile and shear strength; Minimum value of ultimate tensile strength of stud steel; Tensile, compressive and flexural strength of butt welds Design value of shear strength; Design value of tensile, compressive and shear strength of fillet welds; Structural resistance
Full plastic bending capacity of steel columns; Full plastic bending capacity of steel members considering axial forces;
Full plastic bending capacity of steel beams;
Maximum bending capacity of the connection,
Euler critical force;
Design value of tensile bearing capacity of anchor bolts;
Design value of tensile and shear bearing capacity of bolts: Design value of shear bearing capacity of a stud in concrete; Maximum shear bearing capacity of a node connection; T, — Basic natural vibration period of a building in the transverse wind direction. Geometric parameters
Clear length of eccentrically supported energy-absorbing beam section;
Width of the flange of a box beam between the two webs; Width of the overhanging stiffener;
Height of the beam section;
h. ——Height of column section
Calculation height of membrane plate,
Height of beam web plate;
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-Height of column web;
h. ——Effective thickness of fillet weld;
hs—Height of stud;
-Thickness of ground finishing layer;
-Height of section of corrugated steel plate;
-Thickness of flange of steel member;
Thickness of web of steel member
-Thickness of stiffening rib;
Gross section area of ​​steel member;
Net section area of ​​steel member:
Section area of ​​supporting diagonal rod;
Cross-sectional area of ​​stiffener;
Node domain volume;
Gross section resistance moment,
Net section resistance moment;
Gross section plastic resistance moment;
Net section plastic resistance moment:
Gross section moment of inertia;
-Net section moment of inertia;
-Moment of inertia of flange about the neutral axis of section; Moment of inertia of web about the neutral axis of section.
- constant load effect coefficient;
- floor live load effect coefficient;
Ce, Cev- horizontal earthquake action, vertical earthquake action effect coefficient; C wind load effect coefficient,
constant load partial factor,
floor live load partial factor;
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Ye, yEv
Cmax, Clymax
96, 98
horizontal earthquake action, vertical earthquake action partial factor; wind load partial factor;
component bearing capacity seismic adjustment factor ;
Structural importance coefficient;
Structural i-mode participation coefficient;
Maximum values ​​of horizontal and vertical seismic influence coefficients; Seismic influence coefficient corresponding to the basic white vibration period of the structure; -Additional seismic action coefficient of the top floor;
-Calculation period correction coefficient;
Wind pressure height variation coefficient
Wind load shape coefficient;
Wind pressure recurrence period adjustment coefficient;
Wind load pulsation influence coefficient;
Critical damping ratio of the building in the transverse direction of the wind,
Wind load combination value coefficient;
Slenderness ratio;
Regularized slenderness ratio
Overall stability coefficient of steel beam;
-Reinforcement ratio.
Fire protection design parameters
Load level;
Fire resistance limit of components;
Boundary strength of steel components;
Temperature lag time of components;
Specific heat of fireproof materials;
Specific heat of steel;
Thickness of fireproof protective layer
Inner surface area of ​​insulation material per unit length of components; Engineering Construction Standard Full Text Information System
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V. Volume of steel per unit length of components; p——Fireproof material density,
2——Thermal conductivity of fireproof materials;
0——Average moisture content of fireproof materials;
——Underload coefficient of components.
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Chapter 1 General
Article 1.0.1 This code is formulated to implement the national technology-based economic policy in the design and construction of high-rise building steel structures, to achieve advanced technology, reasonable economy, safety and applicability, and to ensure quality.
Article 1.0.2 This code applies to the design and construction of Class B and below high-rise civil building steel structures with non-seismic fortification and fortification intensity of 6 to 9 degrees (hereinafter referred to as 6 to 9 degrees) in accordance with the height and structure type specified in Table 1.0.2. Applicable heights (m) of steel structures and steel high-rise buildings with concrete shear walls Table 1.0.2
Structural types
Steel structure
Steel structure with concrete shear
Walls
Structural system
Frame support (shear wall panel)
Various types of cylinders
Steel frame-concrete shear wall
Steel frame-concrete core tube
Steel frame tube-concrete core tube
Non-resistance-resistant
Resistance-required fortification series
Note: The applicable height in the table refers to the height of regular structures, which is the height from the outdoor floor to the eaves of the building. Article 1.0.3 The design of steel structures of high-rise buildings shall be based on the characteristics of high-rise buildings, comprehensively consider the building's use function, load properties, material supply, fabrication and installation, construction conditions and other factors, and reasonably select the structural type. For structural selection, construction and node design, the structural system and flat facade layout with good earthquake and wind resistance and economical rationality shall be selected.
Article 1.0.4 Steel structures with concrete shear walls shall also comply with the provisions of the current national standard "Design and Construction Code for Reinforced Concrete High-Rise Buildings" (JGJ3). Engineering Construction Standard Full Text Information System
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Structural types
Steel structures
Steel structures with concrete shear
walls
Structural systems
Frame supports (shear wall panels)
Various types of cylinders
Steel frame-concrete shear walls
Steel frame-concrete core tube
Steel frame tube-concrete core tube
Non-resistance
Resistance-demanding fortification series
Note: The applicable height in the table refers to the height of the regular structure, which is the height from the outdoor floor to the eaves of the building. Article 1.0.3 The design of the steel structure of a high-rise building shall be based on the characteristics of the high-rise building, comprehensively consider the building's use function, load properties, material supply, fabrication and installation, construction conditions and other factors, and reasonably select the structural type. For the structural selection, construction and node design, the structural system and flat facade layout with good earthquake and wind resistance and economical rationality shall be selected.
Article 1.0.4 Steel structures with concrete shear walls shall also comply with the provisions of the current national standard "Design and Construction Code for Reinforced Concrete High-Rise Buildings" (JGJ3). Engineering Construction Standards Full Text Information System
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Structural types
Steel structures
Steel structures with concrete shear
walls
Structural systems
Frame supports (shear wall panels)
Various types of cylinders
Steel frame-concrete shear walls
Steel frame-concrete core tube
Steel frame tube-concrete core tube
Non-resistance
Resistance-demanding fortification series
Note: The applicable height in the table refers to the height of the regular structure, which is the height from the outdoor floor to the eaves of the building. Article 1.0.3 The design of the steel structure of a high-rise building shall be based on the characteristics of the high-rise building, comprehensively consider the building's use function, load properties, material supply, fabrication and installation, construction conditions and other factors, and reasonably select the structural type. For the structural selection, construction and node design, the structural system and flat facade layout with good earthquake and wind resistance and economical rationality shall be selected.
Article 1.0.4 Steel structures with concrete shear walls shall also comply with the provisions of the current national standard "Design and Construction Code for Reinforced Concrete High-Rise Buildings" (JGJ3). Engineering Construction Standards Full Text Information System
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