NF EN 13084-8 : 2005

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements for components
  4.1 Support mast
  4.2 Satellite pipes
5 General design and structural design
  5.1 General design
      5.1.1 General
      5.1.2 Welded pipes
      5.1.3 Prefabricated metal chimney elements
  5.2 Structural design
      5.2.1 General
      5.2.2 Actions
6 Installation requirements
Annex A (normative) Methods for calculating cross-wind
                    vibrations
  A.1 Examples for the definition of the enveloping diameter
  A.2 Vortex excitation
      A.2.1 Critical wind velocity
      A.2.2 Determination of maximum oscillation amplitude
            ratio
      A.2.3 Verification
  A.3 Classical galloping
      A.3.1 Onset velocity for classical galloping
      A.3.2 Verification
Bibliography

Specifies the method of specifying the design criteria and the installation method for a free-standing mast with satellite pipes using welded pipes in accordance with prEN 13084-7 or using prefabricated metal chimney elements in accordance with Table D.1 of EN 1856-1:2003.