1 Scope
This Specification specifies the static and dynamic calculation, construction requirements and material selection requirements of compressor foundation in petrochemical industry.
This Specification is applicable to the design of reciprocating machinery foundation and rotary machinery foundation with working speed greater than 3000r/min in petrochemical engineering.
This Specification is not applicable to the design of compressor foundation supported on the floor system.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB 50009-2001 Load code for the design of building structures
GB 50010-2002 Code for design of concrete structures
GB 50040-1996 Code for design of dynamic machine foundation
GB/T 50269 Code for measurement method of dynamic properties of subsoil
3 Terms and symbols
For the purpose of this Specification, the following terms and symbols apply.
3.1 Terms
3.1.1
foundation set
general term for power machine foundation together with machines, auxiliary equipment and filled soil on the foundation
3.1.2
equivalent load
Static load equivalent to the dynamic load acting on the original vibration system which is used for the purpose of analysis
3.1.3
frame type foundation
foundation composed of top beam, slab, column and bottom plate
3.1.4
wall type foundation
foundation composed of top plate, vertical and horizontal walls and bottom plate
3.1.5
stiffness of subsoil
ability of the foundation to resist deformation, whose value is the ratio of the force (moment) exerted on the foundation to the linear displacement (angular displacement) caused by it
Foreword i
1 Scope
2 Normative references
3 Terms and symbols
3.1 Terms
3.2 Symbols
4 Reciprocating machinery foundation
4.1 General requirements
4.2 Main dynamic parameters of subsoil
4.3 Dynamic force calculation
4.4 Static calculation
4.5 Dynamic calculation
4.6 Combined foundation
4.7 Simplified calculation
4.8 Materials and construction
5 Frame type foundation of rotary machinery
5.1 General requirements
5.2 Dynamic calculation
5.3 Static calculation
5.4 Construction and reinforcement
Annex A (Normative) Calculation for moment of inertia and rotational inertia
Annex B (Informative) Calculation for dynamic force and dynamic moment of reciprocating machinery
Annex C (Normative) Dynamic coefficient table for ηi
Annex D (Normative) Coefficient table for β
Annex E (Normative) Coefficient table for ρ01 and ρ02
Explanation of wording in this specification
