Duct Design

[Shahroze Mustafa]

I am working on design of Boilers duct? What is the basic procedure for duct design? I am using ASME Sec VIII Div. 1 Appendix 13 but this appendix is only for internal pressure. How can I apply load combinations in designing the duct?

 

[M.hmk]

Refer to this AISC book : "The Structural Design of Air and Gas Ducts for Power Stations and Industrial Boiler Applications"