1.0.1 This standard is formulated with a view to go through with national technical economy policy in the design of civil structure of thermal power plant, and to make safety and usability, state-of-art technology, economy and rationality as well as guarantee quality.
1.0.2 This stipulation is applicable to the design of civil structure of the thermal power plant with steam turbine generator capacity is 12-600 MW (hereinafter referred to as power plant).
For the power plant with renovation and other generator capacity, the design may refer to stipulation and relevant specifications to. Power transformation truss may comply with "Technical Stipulation for the Design of Building Structure in 35-500 kV Substation".
1.0.3 This stipulation is established according to current relevant standards of the nation and be combined with characteristics of power plant. Parts not mentioned in this standard shall still meet the requirement of current relevant standard of the nation.
1.0.4 Structural design shall meet the requirements of strength, stabilization, distortion, crack resistance and earthquake resistance, etc.
Structural arrangement shall closely cooperate with technology; it shall design according to unified modular system and give priority to adopting standard design and typical design to improve level of standardization, serialization, and generalization.
1.0.5 Structural design shall base upon summarization of practical experience and scientific experiment, and digest and absorb advanced experience in abroad, then closely cooperate with construction, adopt new technique, new arrangement, new construction, and new material positively and cautiously.
1.0.6 Spread and apply computer aided design technology positively and increase design level and work efficiency continually.
1.0.7 When making structural design, it shall adopt different safety classes according to possible seriousness of consequence caused by structural damage.
1 General provisions 2 Load 2.1 Basic requirements 2.2 Live load on roofing and floor (ground) 2.3 Crane load 2.4 Wind load shape coefficient 3 Main building 3.1 Frame (bent) structure 3.2 Roofing structure 3.3 Fender structure 3.4 Coal scuttle and crane beam 3.5 Framework of suspensory boiler 3.6 Elevator shaft structure of the boilers 3.7 Frame-bent steel structure 4 Groundwork and foundation 4.1 Fundamental rules 4.2 Foundation calculation 4.3 Weak foundation 4.4 Foundation in mountain area 4.5 Collapsible loess foundation 4.6 Foundation 4.7 Underdrain 5 Dynamic machine foundations 5.1 Foundations of automobile unit and electric machines 5.2 Auxiliary machine foundation 6 Fuel buildings 6.1 Coal-fired buildings 6.2 Fuel oil buildings 7 Chimney and flue 7.1 General provisions on chimney 7.2 Chimney calculation 7.3 Measures for controlling the width of longitudinal cracks on chimney 7.4 Corrosion resisting measures of chimney 7.5 Chimney structure 7.6 Flue 8 Pipe support 9 Aseismic design 9.1 General provisions 9.2 Subgrade and foundation 9.3 Earthquake effect and antiseismic recalculation of structure 9.4 Main workshop 9.5 Master control building and distribution equipment building 9.6 Coal-shifting trestle 9.7 Silo 9.8 Equipment foundation 9.9 Pipeline support Annex A Calculation Diagram of Transverse Frame (Bent Frame) Annex B Vertical And Horizontal Calculation Diagram of Suspended Boiler Framework Annex C Determination for Gage Length l0 of the Boiler Framework Frame-Column Annex D Type-selection, Calculation Diagram and Calculation Formula of Side Wall of Dumper House and Joint-type Coal Chute Annex E Strength Calculation for the Chimney Shaft Opening Annex F Calculation of Wind Load of the Pipeline Support Annex G Regulation Factor of Theoretical Calculation Period Annex H Aseismic Calculation Method of Trestle Transverse Direction Annex I Explanation of Wording in this Code Additional explanation
1.0.1 This standard is formulated with a view to go through with national technical economy policy in the design of civil structure of thermal power plant, and to make safety and usability, state-of-art technology, economy and rationality as well as guarantee quality.
1.0.2 This stipulation is applicable to the design of civil structure of the thermal power plant with steam turbine generator capacity is 12-600 MW (hereinafter referred to as power plant).
For the power plant with renovation and other generator capacity, the design may refer to stipulation and relevant specifications to. Power transformation truss may comply with "Technical Stipulation for the Design of Building Structure in 35-500 kV Substation".
1.0.3 This stipulation is established according to current relevant standards of the nation and be combined with characteristics of power plant. Parts not mentioned in this standard shall still meet the requirement of current relevant standard of the nation.
1.0.4 Structural design shall meet the requirements of strength, stabilization, distortion, crack resistance and earthquake resistance, etc.
Structural arrangement shall closely cooperate with technology; it shall design according to unified modular system and give priority to adopting standard design and typical design to improve level of standardization, serialization, and generalization.
1.0.5 Structural design shall base upon summarization of practical experience and scientific experiment, and digest and absorb advanced experience in abroad, then closely cooperate with construction, adopt new technique, new arrangement, new construction, and new material positively and cautiously.
1.0.6 Spread and apply computer aided design technology positively and increase design level and work efficiency continually.
1.0.7 When making structural design, it shall adopt different safety classes according to possible seriousness of consequence caused by structural damage.
Contents of DL 5022-1993
1 General provisions
2 Load
2.1 Basic requirements
2.2 Live load on roofing and floor (ground)
2.3 Crane load
2.4 Wind load shape coefficient
3 Main building
3.1 Frame (bent) structure
3.2 Roofing structure
3.3 Fender structure
3.4 Coal scuttle and crane beam
3.5 Framework of suspensory boiler
3.6 Elevator shaft structure of the boilers
3.7 Frame-bent steel structure
4 Groundwork and foundation
4.1 Fundamental rules
4.2 Foundation calculation
4.3 Weak foundation
4.4 Foundation in mountain area
4.5 Collapsible loess foundation
4.6 Foundation
4.7 Underdrain
5 Dynamic machine foundations
5.1 Foundations of automobile unit and electric machines
5.2 Auxiliary machine foundation
6 Fuel buildings
6.1 Coal-fired buildings
6.2 Fuel oil buildings
7 Chimney and flue
7.1 General provisions on chimney
7.2 Chimney calculation
7.3 Measures for controlling the width of longitudinal cracks on chimney
7.4 Corrosion resisting measures of chimney
7.5 Chimney structure
7.6 Flue
8 Pipe support
9 Aseismic design
9.1 General provisions
9.2 Subgrade and foundation
9.3 Earthquake effect and antiseismic recalculation of structure
9.4 Main workshop
9.5 Master control building and distribution equipment building
9.6 Coal-shifting trestle
9.7 Silo
9.8 Equipment foundation
9.9 Pipeline support
Annex A Calculation Diagram of Transverse Frame (Bent Frame)
Annex B Vertical And Horizontal Calculation Diagram of Suspended Boiler Framework
Annex C Determination for Gage Length l0 of the Boiler Framework Frame-Column
Annex D Type-selection, Calculation Diagram and Calculation Formula of Side Wall of Dumper House and Joint-type Coal Chute
Annex E Strength Calculation for the Chimney Shaft Opening
Annex F Calculation of Wind Load of the Pipeline Support
Annex G Regulation Factor of Theoretical Calculation Period
Annex H Aseismic Calculation Method of Trestle Transverse Direction
Annex I Explanation of Wording in this Code
Additional explanation
